7.6.1Control system sequence ......................................83
3
31082018 - 7600691-001-06
Page 5
Diematic iSystem For C 330 / C 630 ECO
1Introduction
1.1Symbols used
1. Introduction
In these instructions, various danger levels are employed
to draw the user’s attention to particular information. In so
doing, we wish to safeguard the user’s safety, highlight
hazards and guarantee correct operation of the appliance.
DANGER
Risk of a dangerous situation causing serious
physical injury.
WARNING
1.2Abbreviations
1.3Liabilities
Risk of a dangerous situation causing slight
physical injury.
CAUTION
Risk of material damage.
Signals important information.
¼Signals a referral to other instructions or other pages
in the instructions.
4 DHW: Domestic hot water
4 3WV: 3-way valve
31082018 - 7600691-001-06
1.3.1.Manufacturer’s liability
Our products are manufactured in compliance with the
requirements of the various applicable European
Directives. They are therefore delivered with [ marking
and all relevant documentation.
4
Page 6
1. Introduction
Diematic iSystem For C 330 / C 630 ECO
In the interest of customers, we are continuously
endeavouring to make improvements in product quality.
All the specifications stated in this document are therefore
subject to change without notice.
Our liability as the manufacturer may not be invoked in the
following cases:
4 Failure to abide by the instructions on using the
appliance.
4 Faulty or insufficient maintenance of the appliance.
4 Failure to abide by the instructions on installing the
appliance.
1.3.2.Installer’s liability
The installer is responsible for the installation and
commissioning of the appliance. The installer must
respect the following instructions:
4 Read and follow the instructions given in the manuals
provided with the appliance.
4 Carry out installation in compliance with the prevailing
legislation and standards.
4 Perform the initial start up and carry out any checks
necessary.
4 Explain the installation to the user.
4 If a maintenance is necessary, warn the user of the
obligation to check the appliance and maintain it in
good working order.
4 Give all the instruction manuals to the user.
1.3.3.User’s liability
To guarantee optimum operation of the appliance, the
user must respect the following instructions:
4 Read and follow the instructions given in the manuals
provided with the appliance.
4 Call on qualified professionals to carry out installation
and initial start up.
4 Get your installer to explain your installation to you.
4 Ensure the Appliance is serviced in accordance with
the manufacturer’s instructions by a suitable qualified
person.
4 Keep the instruction manuals in good condition close
to the appliance.
5
31082018 - 7600691-001-06
Page 7
Diematic iSystem For C 330 / C 630 ECO1. Introduction
This appliance is not intended to be used by persons
(including children) whose physcial, sensory or mental
capacity is impaired or persons with no experience or
knowledge, unless they have the benefit, through the
intermediary of a person responsible for their safety, of
supervision or prior instructions regarding use of the
appliance. Care should be taken to ensure that children
do not play with the appliance.
If the mains power lead is damaged it must be replaced
by the original manufacturer, the manufacturer’s dealer or
another competent person to prevent hazardous
situations.
1.4Certifications
This product complies to the requirements to the
european directives and following standards:
2. Safety instructions and recommendationsDiematic iSystem For C 330 / C 630 ECO
2Safety instructions and
recommendations
2.1Recommendations
WARNING
Any intervention on the appliance and heating equipment
must be carried out by a qualified engineer.
For a proper operating of the boiler, follow carefully the
instructions.
Keep this document close to the place where the boiler is
installed.
7
31082018 - 7600691-001-06
Page 9
Diematic iSystem For C 330 / C 630 ECO3. Technical specifications
3Technical specifications
3.1Sensor characteristics
Outside sensor
Temperature in °C -20-16-12-8-404812162024
Resistance in Ω2392 2088 1811 1562 1342 1149 984 842 720 616 528 454
Specifications of the flow sensor circuit B + C
Specifications of the DHW sensor
Specifications of the system sensor
Temperature in °C 010202530405060708090
Resistance in Ω32014 19691 12474 10000 8080 5372 3661 2535 1794 1290 941
31082018 - 7600691-001-06
8
Page 10
4. InstallationDiematic iSystem For C 330 / C 630 ECO
4Installation
4.1Package list
4.1.1.Standard delivery
The delivery includes:
4 The control panel with the Diematic iSystem module
4 Outside sensor
4 Installation, User and Service Manual
4.1.2.Accessories
Various options are available depending on the configuration of the
installation:
Control system options
Descriptionpackage
RX12 cableAD134
TELCOM 2 voice remote monitoring module AD152
Flow sensorAD199
DHW sensorAD212
Optional PCB for 3-way valveAD249
Hot water storage tank sensorAD250
Outside radio-controlled temperature sensor AD251
Boiler radio moduleAD252
Radio remote controlAD253
Interactive remote controlAD254
Room sensorFM52
Room sensorAD244
RX11 cableAD124
Connecting cable (40 m)DB119
Dip sensorAD218
9
31082018 - 7600691-001-06
Page 11
8800N001-C
8800N002-C
Diematic iSystem For C 330 / C 630 ECO
4.2Installing the outside sensor
4.2.1.Choice of the location
It is important to select a place that allows the sensor to measure the
outside conditions correctly and effectively.
Advised positions:
4 on one face of the area to be heated, on the north if possible
4 half way up the wall in the room to be heated
4 under the influence of meteorological variations
4 protected from direct sunlight
4 easy to access
4. Installation
A
B
H
Z
Recommended position
Possible position
Inhabited height controlled by the sensor
Inhabited area controlled by the sensor
Positions to be avoided:
4 masked by a building element (balcony, roof, etc.)
4 close to a disruptive heat source (sun, chimney, ventilation grid,
etc.)
31082018 - 7600691-001-06
4.2.2.Connecting the outside sensor
Mount the sensor using the screws and dowels provided.
10
Page 12
L000158-D
2
4
3
On/off
OT
BL
RL
1
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
SCUPCU
PUMP
8800N003-C
2
4. InstallationDiematic iSystem For C 330 / C 630 ECO
A
Z
Inserts
Ø4 wood screw
¼For the connection of the outside temperature sensor, refer to
the chapter "Electrical Connections".
4.3Fitting and connecting the control panel
¼Refer to the boiler’s installation and service manual.
4.4Electrical connections
4.4.1.Connecting a direct heating circuit
A
Z
E
Do not connect anything to the terminal block.
Connect the outside temperature sensor.
Heating connection pump.
11
31082018 - 7600691-001-06
Page 13
L000159-D
6
4
5
7
8
2
3
1
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
SCUPCU
TS +CAUXC
On/off
OT
BL
RL
PUMP
Diematic iSystem For C 330 / C 630 ECO4. Installation
R
Connect a safety thermostat if the heating circuit is for
underfloor heating.
4Remove the bridge.
4Connect the wires from the safety thermostat to the
connector.
4.4.2.Connecting a direct heating circuit and a
domestic hot water tank
A
Z
E
R
Do not connect anything to the terminal block.
Domestic load pump connection
Connect the heating pump
Connect a safety thermostat if the heating circuit is for
underfloor heating.
4Remove the bridge.
4Connect the wires from the safety thermostat to the
connector.
31082018 - 7600691-001-06
12
Page 14
4. InstallationDiematic iSystem For C 330 / C 630 ECO
T
Connect the DHW tank anode.
CAUTION
4If the tank is fitted with a Titan Active
System® impressed current anode,
connect the anode to the inlet (+ TA on the
anode, - on the tank).
4If the tank is not fitted with an impressed
current anode, put the simulation
connector in place (delivered with the DHW
sensor - package AD212).
Y
U
I
Connect the outside temperature sensor.
Connect the DHW sensor (Package AD212).
Connect the domestic hot water looping pump
(Optional).
If a low-loss header is used, connect the primary pump
before the header to the PUMP connector on the PCU.
Settings to be made for this type of installation
ParametersAccessSettings to be made See
INSTALLATION
If a domestic hot water looping pump
is connected to MAUX on the terminal
block:
O.PUMP AUX
If safety thermostat is connected to
BL on the connection terminal block:
IN.BL
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(1)
Installer level
#SYSTEM Menu
Installer level
#SYSTEM Menu
Installer level
#PRIMARY INSTAL.P
Menu
EXTENDED
DHW LOOP
TOTAL STOP
¼ "Displaying the parameters in
extended mode", page 33
¼ "Setting the parameters
specific to the installation", page
33
¼ "Professional settings", page
53
13
31082018 - 7600691-001-06
Page 15
L000160-D
7
8
11
10
6
5
1
2
4
9
3
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
TS +CAUXC
SCU
On/off
OT
BL
RL
PCU
PUMP
Diematic iSystem For C 330 / C 630 ECO4. Installation
4.4.3.Connecting two circuits and a domestic hot
water tank
A
Z
E
R
Do not connect anything to the terminal block.
Connect a safety thermostat if the heating circuit is for
underfloor heating.
4Remove the bridge.
4Connect the wires from the safety thermostat to the
connector.
Connecting an additional circuit to the AD249 option.
Connect the heating pump (circuit A).
If underfloor heating is being used, put a safety
thermostat in place after the heating pump. The
safety thermostat will shut down the heating
pump in the event of overheating.
31082018 - 7600691-001-06
14
Page 16
4. InstallationDiematic iSystem For C 330 / C 630 ECO
T
Y
U
I
O
P
a
Connect the DHW tank anode.
CAUTION
4If the tank is fitted with a Titan Active
System® impressed current anode,
connect the anode to the inlet (+ TA on the
anode, - on the tank).
4If the tank is not fitted with an impressed
current anode, put the simulation
connector in place (delivered with the DHW
sensor - package AD212).
Connect the outside temperature sensor.
Connect the heating pump (circuit B).
Connect the 3-way valve (circuit B).
Domestic load pump connection.
Connect the DHW sensor (Package AD212).
Connect the domestic hot water looping pump to the
MAUX outlet on the AD249 option.
15
31082018 - 7600691-001-06
Page 17
M002734-B
7
8
11
10
6
5
1
2
4
9
3
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
TS +CAUXC
SCU
On/off
OT
BL
RL
PCU
PUMP
12
13
Diematic iSystem For C 330 / C 630 ECO4. Installation
4.4.4.Connecting two circuits and a domestic hot
water tank after the mixing tank
A
Z
E
R
Do not connect anything to the terminal block.
Connect a safety thermostat if the heating circuit is for
underfloor heating.
4Remove the bridge.
4Connect the wires from the safety thermostat to the
connector.
Connecting an additional circuit to the AD249 option.
Connect the heating pump (circuit A).
If underfloor heating is being used, put a safety
thermostat in place after the heating pump. The
safety thermostat will shut down the heating
pump in the event of overheating.
31082018 - 7600691-001-06
16
Page 18
4. InstallationDiematic iSystem For C 330 / C 630 ECO
T
Y
U
I
O
P
a
z
e
Connect the DHW tank anode.
CAUTION
4If the tank is fitted with a Titan Active
System® impressed current anode,
connect the anode to the inlet (+ TA on the
anode, - on the tank).
4If the tank is not fitted with an impressed
current anode, put the simulation
connector in place (delivered with the DHW
sensor - package AD212).
Connect the outside temperature sensor.
Connect the heating pump (circuit B).
Connect the 3-way valve (circuit B).
Domestic load pump connection.
Connect the DHW sensor (Package AD212).
Connect the domestic hot water looping pump to the
MAUX outlet on the AD249 option.
Low loss header.
Boiler pump
4.4.5.Hot water storage tank connection
QUADRO DU storage tank
n
In this installation example, the storage tank (type QUADRO DU)
incorporates a domestic hot water zone. The boiler starts up
systematically to maintain the domestic hot water zone in the storage
tank or to maintain the independent tank at temperature.
If the storage tank does not have a DHW zone, use an
independent domestic hot water tank.
17
31082018 - 7600691-001-06
Page 19
L000161-D
TS + BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
SCU
On/off
OT
BL
RL
PCU
PUMP
6
3
2
4
9
8
5
7
1
M
Diematic iSystem For C 330 / C 630 ECO4. Installation
A
Z
E
R
T
Do not connect anything to the terminal block.
Connect the load pump from the buffer tank.
Connect the sensor from the storage tank (Package
AD250).
Buffer tank.
Connect the DHW tank anode.
Y
U
I
O
Settings to be made for this type of installation
ParametersAccessSettings to be made See
INSTALLATION
Installer level
#SYSTEM Menu
(1)
I.SYST
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
Installer level
#SYSTEM Menu
EXTENDED
BUFFER TANK
Connect the DHW sensor (Package AD212).
Connect the heating pump (Circuit A).
Solar sensor probe.
Connect the solar station to the solar collectors.
¼ "Displaying the parameters in extended mode", page 33
¼ "Setting the parameters specific to the installation", page
33
If the tank is not fitted with an impressed current
anode, put the simulation connector in place
(delivered with the DHW sensor - package
AD212).
31082018 - 7600691-001-06
18
Page 20
4. InstallationDiematic iSystem For C 330 / C 630 ECO
The DHW part is maintained at the DHW set point by the
boiler.
The heating zone is maintained at the set temperature
calculated according to the outside temperature. The zone
is reheated when the heating buffer temperature sensor
E falls -6°C below the calculated set temperature.
Reheating in the heating zone stops when the heating
buffer temperature rises above the calculated set
temperature.
19
31082018 - 7600691-001-06
Page 21
5
3
2
1
L000162-E
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
SCU
On/off
OT
BL
RL
PCU
PUMP
4
7
8
10
11
6
9
Diematic iSystem For C 330 / C 630 ECO4. Installation
PS storage tank and DHW tank connected to the boiler
n
A
Z
E
RConnect a domestic hot water tank if the storage tank O
Do not connect anything to the terminal block.
Reversal valve
Buffer tank load pump.
is only used for heating
T
Y
Connect the DHW sensor (Package AD212).
Connect the DHW tank anode.
31082018 - 7600691-001-06
U
If the tank is not fitted with an impressed current
anode, put the simulation connector in place
(delivered with the DHW sensor - package
AD212).
Connect the heating pump (Circuit A).
20
Page 22
L000163-D
1
3
5
2
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA-
S ECSS EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
SCU
4
On/off
OT
BL
RL
PCU
PUMP
4. InstallationDiematic iSystem For C 330 / C 630 ECO
I
O
P
a
Solar sensor probe.
Buffer tank.
Connect the solar station to the solar collectors.
Solar sensor probe.
Settings to be made for this type of installation
ParametersAccessSettings to be made See
INSTALLATION
Installer level
EXTENDED
¼ "Displaying the parameters in extended mode", page 33
#SYSTEM Menu
I.SYST
(1)
Installer level
#SYSTEM Menu
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
BUFFER TANK
¼ "Setting the parameters specific to the installation", page
33
The DHW part is maintained at the DHW set point by the
boiler.
The heating zone is maintained at the set temperature
calculated according to the outside temperature. The zone
is reheated when the heating buffer temperature sensor
falls -6°C below the calculated set temperature. Reheating
in the heating zone stops when the heating buffer
temperature rises above the calculated set temperature.
4.4.6.Pool connection
21
A
Z
E
Connect the secondary swimming pool pump.
Connect the swimming pool sensor.
Plate heat exchanger.
31082018 - 7600691-001-06
Page 23
Diematic iSystem For C 330 / C 630 ECO4. Installation
R
Pool heating cut-off control
When the parameter I.TEL is on 0/1 B, the
swimming pool is no longer heated when the
contact is open (factory setting), only the
antifreeze continues to be active.
The contact direction can still be adjusted by the
parameter CT.TEL.
T
Settings to be made for this type of installation
ParametersAccessSettings to be madeSee
INSTALLATION
CIRC.B
If I.TEL is used
I.TEL
MAX. CIRC. B
Installer level
#SYSTEM Menu
Installer level
#SYSTEM Menu
Installer level
#SYSTEM Menu
Installer level
#SECONDARY LIMITS Menu
EXTENDED
SWIM.P.
0/1 B
Set the value of MAX.CIRC.B to
the temperature corresponding to
the needs of the exchanger
Connect the primary swimming pool pump.
¼ "Displaying the parameters in
extended mode", page 33
¼ "Setting the parameters specific to
the installation", page 33
¼ "Professional settings", page 53
Controlling the pool circuit
n
The control system can be used to manage a swimming pool circuit
in both cases:
Case 1: The control system regulates the primary circuit (boiler/
exchanger) and the secondary circuit (exchanger/pool).
4 Connect the primary circuit pump (boiler/exchanger) to the MB
outlet on the connection terminal block. The temperature MAX.
CIRC. B is then guaranteed during comfort periods on programme
B in summer and winter alike.
4 Connect the swimming pool sensor (package AD212) to the S
DEP B inlet on the connection terminal block.
4 Set the set point of the pool sensor using key C in the range 5 -
39°C.
Case 2: The pool has already a regulation system that is to be
kept. The control system only regulates the primary circuit
(boiler/exchanger).
4 Connect the primary circuit pump (boiler/exchanger) to the MB
outlet on the connection terminal block.
The temperature MAX. CIRC. B is then guaranteed during comfort
periods on programme B in summer and winter alike.
31082018 - 7600691-001-06
The swimming pool can also be connected to circuit C by
adding the AD249 option:
4Make the connection to the terminal blocks marked
C.
4Set the parameters for circuit C.
22
Page 24
L000164-D
V
PRG
TELCOM 2
ALP
AL2
AL1
3
2
1
SET
#09
V
8
7
65
4321
6
1
TS +BAB
0-10V
S AMB C
4 3 2 1 2 1
+ -
S AMB B
2 1
S AMB A
2 1
S SYST + TA -
S ECS S EXT S DEP C
2 12 12 12 12 1
S DEP B
2 1
TS +CAUXC
SCUPCU
On/off
OT
BL
RL
PUMP
3
4
2
7
5
MODE
r
x
0 2 4 6 8 10 12 14 16 18 22 2420
c
MODE
r
x
0 2 4 6 8 10 12 14 16 18 22 2420
c
4. InstallationDiematic iSystem For C 330 / C 630 ECO
Hourly programming of the secondary circuit pump
n
The secondary pump operates during programme B comfort periods
in summer and winter alike.
Stopping
n
To prepare your pool for winter, consult your pool specialist.
4.4.7.Connecting the options
Example: TELCOM remote vocal monitoring module, remote controls
for circuits A and B, second DHW tank
A
Z
E
R
T
Do not connect anything to the terminal block.
Connect the load pump of the second tank
Second domestic hot water tank
Connect the DHW sensor of the second tank
Connect the TELCOM remote vocal monitoring module
(depending on its availability in your country).
Y
U
Connecting the BUS cascade, VM
Connect the remote control (Package AD254/FM52).
23
31082018 - 7600691-001-06
Page 25
L000165-C
5
1
2
6
7
8
9
4
4
3
PUMP
Diematic iSystem For C 330 / C 630 ECO4. Installation
Settings to be made to connect a second tank
ParametersAccessSettings to be made See
INSTALLATION
If second tank connected:
(1)
S.AUX
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
Installer level
#SYSTEM Menu
Installer level
#SYSTEM Menu
EXTENDED
DHW
¼ "Displaying the parameters in extended mode",
page 33
¼ "Setting the parameters specific to the installation",
page 33
4.4.8.Connection in cascade
DHW tank after the mixing tank
n
A
Z
E
R
T
Y
U
Master boiler (DIEMATIC iSystem)
Secondary boiler (DIEMATIC iSystem or IniControl)
Secondary boiler (DIEMATIC iSystem or IniControl)
Cable BUS
Boiler pump
Low loss header
Cascade outlet sensor
Connect the sensor to the terminal block S SYST on the
4. InstallationDiematic iSystem For C 330 / C 630 ECO
DIEMATIC iSystem - Settings to be made for this type of installation: Master boiler
ParametersAccessSettings to be made See
INSTALLATION
(1)
P.DHW
CASCADE
(1)
Installer level
#SYSTEM Menu
Installer level
#SYSTEM Menu
Installer level
EXTENDED
PUMP
ON
¼ "Displaying the parameters in extended mode",
page 33
¼ "Setting the parameters specific to the
installation", page 33
¼ "Configuring the network", page 60
#NETWORK Menu
MASTER CONTROLER
(1)
Installer level
ON
#SYSTEM Menu
SYSTEM NETWORK
(1)
Installer level
ADD SLAVE
#SYSTEM Menu
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
DIEMATIC iSystem - Settings to be made for this type of installation: Follower boilers
ParametersAccessSettings to be made See
INSTALLATION
CASCADE
(1)
Installer level
#SYSTEM Menu
Installer level
EXTENDED
ON
¼ "Displaying the parameters in extended mode",
page 33
¼ "Configuring the network", page 60
#NETWORK Menu
MASTER CONTROLER
(1)
Installer level
OFF
#SYSTEM Menu
SLAVE NUMBER
(1)
Installer level
2, 3, ...
#SYSTEM Menu
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
25
31082018 - 7600691-001-06
Page 27
A000866-A
bar
STD
t
0246810 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
A
B
C
D
E
F
(
'
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5Commissioning
5.1Control panel
5.1.1.Description of the keys
A
B
C
D
E
F
Temperature setting key (heating, DHW, swimming pool)
Operating mode selection key
DHW override key
Key to access the parameters reserved for the installer
Keys on which the function varies as and when selections
are made
Rotary setting button:
4Turn the rotary button to scroll through the menus or
modify a value
4Press the rotary button to access the selected menu
or confirm a value modification
31082018 - 7600691-001-06
26
Page 28
C002705-A
C002704-A
C002703-A
C002702-A
bar
r
STD
(
'
t
0 2 4 6 8 10 12 14 16 1822 2420
C002696-A
p
b
AUTO
x
c
r
j
L
g
m
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002701-B
p
b
AUTO
x
c
r
j
M
g
m
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
5.1.2.Description of the display
Key functions
n
>
(
?
f
STD
b
Access to the various menus
Used to scroll through the menus
Used to scroll through the parameters
The symbol is displayed when help is available
Used to display the curve of the parameter selected
Reset of the time programmes
Selection of comfort mode or selection of the days to be
programmed
v
Selection of reduced mode or deselection of the days to
be programmed
j
ESC
Back to the previous level
Back to the previous level without saving the
modifications made
t
Flame output level
n
Manual reset
The whole symbol flashes: The burner starts up but the
flame is not yet present
Part of the symbol flashes: Output is increasing
Steady symbol: The required output has been reached
Part of the symbol flashes: Output is dropping
27
31082018 - 7600691-001-06
Page 29
L000200-A
L000201-A
L000198-A
L000199-A
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
L000197-A
p
b
AUTO
x
c
r
j
M
g
m
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002697-B
p
b
AUTO
x
c
r
j
M
g
m
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002698-B
p
b
AUTO
x
c
r
j
M
g
m
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Solar (If connected)
n
u
The solar load pump is running
The top part of the tank is reheated to the tank set point
The entire tank is reheated to the tank set point
The entire tank is reheated to the solar tank set point
The tank is not loaded - Presence of the solar control
system
Operating modes
n
p
Summer mode: The heating is off. Domestic hot water
continues to be produced
b
WINTER mode: Heating and domestic hot water working
AUTO
x
m
g
m
Operation in automatic mode according to the timer
programme
Comfort mode: The symbol is displayed when a DAY
override (comfort) is activated
Holiday mode: The symbol is displayed when a HOLIDAY
override (antifreeze) is activated
4Flashing symbol: Holiday mode programmed
4Steady symbol: Holiday mode active
Manual mode: The boiler operates with the displayed set
point. All of the pumps operate. The 3-way valves are not
controlled.
31082018 - 7600691-001-06
28
Page 30
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002708-A
p
b
AUTO
x
c
r
j
M
g
m
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002707-A
p
b
AUTO
x
c
r
j
M
g
m
bar
STD
t
0 2 4 6 8 10 12 14 16 1822 2420
C002699-B
p
b
AUTO
x
c
r
j
M
g
m
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
System pressure
n
bar
Pressure indicator: The symbol is displayed when a water
pressure sensor is connected.
4Flashing symbol: The water pressure is insufficient.
4Steady symbol: The water pressure is sufficient.
l
Water pressure level
4R: 0,9 to 1,1 bar
4E: 1,2 to 1,5 bar
4Z: 1,6 to 1,9 bar
4A: 2,0 to 2,3 bar
4l: > 2,4 bar
Domestic Hot Water override
n
A bar is displayed when a DHW override is activated:
4Flashing bar: Temporary override
4Steady bar: Permanent override
Other information
n
r
The symbol is displayed when domestic hot water
production is running.
w
Valve indicator: The symbol is displayed when a 3-way
valve is connected.
4x: 3-way valve opens
4c: 3-way valve closes
M
The symbol is displayed when the pump is operating.
Name of the circuit for which the parameters are
displayed.
29
31082018 - 7600691-001-06
Page 31
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
TEMP.: 68°
C002271-F-04
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5.1.3.Access to the various browsing levels
User level
n
The information and settings in the User level can be accessed by
everyone.
1. Press the > key.
Installer level
n
The information and settings in the Installer level can be accessed by
experienced people.
1. Press the > key.
2. Press the - key.
It is also possible to access the installer level by pressing
only the - key for around 5 seconds.
31082018 - 7600691-001-06
30
Page 32
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
#MEASURES
#CHOICE TIME PROG.
#TIME PROGRAM
#SETTING
#TIME .DAY
a
C002220-B-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
CURRENT PROG.B
CURRENT PROG.C
P2
P3
a
C002221-C-04
5. Commissioning
Diematic iSystem For C 330 / C 630 ECO
After Sales level
n
The After Sales Service information and settings can be accessed by
the professional providing the After Sales Service.
1. Press the > key.
2. Press key - for around 5 seconds.
It is also possible to access the After Sales level by
pressing only the - key for around 10 seconds.
5.1.4.Browsing in the menus
1. To select the desired menu, turn the rotary button.
2. To access the menu, press the rotary button.
To go back to the previous display, press the key j.
3. To select the desired parameter, turn the rotary button.
4. To modify the parameter, press the rotary button.
To go back to the previous display, press the key j.
31
31082018 - 7600691-001-06
Page 33
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
CURRENT PROG.C
"Choice of the timeprogram
applied C"
P4
a
C002222-C-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 1618222420
p
b
AUTO
x
c
r
j
M
g
m
LUNDI11:45
C002224-D-04
2x
C002366-B
Français - Deutsch - English Italiano - Espanol - Nederlands
- Pycck - Polski - Türk -
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
x
c
r
g
m
ÿ
LANGUEFRANCAIS
C002286-C
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5. To modify the parameter, turn the rotary button.
6. To confirm, press the rotary button.
To cancel, press key h.
7. To go back to the main display, press key j2 times.
It is possible to use the ( and keys instead of the rotary
button.
5.2Putting the appliance into operation
1. Open the main gas supply.
2. Open the gas valve on the boiler.
3. Turn on the boiler using the on/off switch.
4. The first time the boiler is powered up, the LANGUAGE menu is
displayed. Select the desired language by turning the rotary
button.
5. To confirm, press the rotary button.
31082018 - 7600691-001-06
32
Page 34
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
5. Commissioning
5.3Checks and adjustments after commissioning
5.3.1.Displaying the parameters in extended
mode
The display mode on the control panel is set as standard in such a
way as only to show the conventional parameters. It is possible to
switch to extended mode by proceeding as follows:
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #SYSTEM.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
Diematic iSystem For C 330 / C 630 ECO
3. Set parameter INSTALLATION to EXTENDED.
Installer level - #SYSTEM Menu
ParameterAdjustment range DescriptionFactory setting Customer setting
INSTALLATION TRADITIONAL
Displays the parameters of a conventional
TRADITIONAL
installation
EXTENDED
Displays all parameters
Regardless of what is done to the keys, the regulator
switches back to TRADITIONAL mode after 30 minutes.
5.3.2.Setting the parameters specific to the
installation
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #SYSTEM.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
33
3. Set the following parameters according to the connections made
to the PCBs:
31082018 - 7600691-001-06
Page 35
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Installer level - #SYSTEM menu
ParameterAdjustment range DescriptionFactory setting Customer
setting
CIRC.A
DIRECT
PROGRAM.
H.TEMP
Use as a direct heating circuit
Use as an independent programmable outlet
Enables operation of circuit A in summer despite manual
DIRECT
(1)(2)
or automatic summer shutdown
DHW
DHW ELEC
Connection of a second domestic hot water tank
Used to control the electrical resistor according to the
timer programme on circuit A in summer mode
O.PUMP A
(1)(2)
DISAB.
CH.PUMP A
CIRC.AUX
No data for circuit A is displayed
Heating pump circuit A: The MA outlet is used to control
the pump on circuit A
Used to resume the functions of the S.AUX parameter
CH.PUMP A
without adding the PCB + sensor option (Package
AD249)
DHW LOOP
Used to control the domestic hot water looping pump
according to the DHW timer programme and force its
operation during an override
PRIMARY PUMP
The outlet MA is active if a heating demand is present
on the secondary pump
ORDER BURNER
The outlet MA is active when a burner demand is
present
FAILURE
DEF.CASC
The outlet MA is active if an fault is detected
Output MA is active if a default is present in one of the
boilers in the cascade
VM P
Output MA is active if at least one circuit of the
connected VM is in demand
CIRC.B
3WV
Connecting a circuit with 3-way valve (Example:
3WV
(1)
Underfloor heating)
CIRC.C
(1)
SWIM.P.
DIRECT
3WV
Using the circuit for pool management
Use of circuit in direct heating circuit
Connecting a circuit with 3-way valve (Example:
3WV
Underfloor heating)
SWIM.P.
DIRECT
(1)
P.DHW
PUMP
RV
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) If the pump incorporated in the boiler is used for circuit A (parameter CIRC.A set to DIRECT), the MA outlet is free
(3) This setting cannot be modified
(4) The parameter is only displayed if the parameter O.PUMP A is set to CIRC.AUX or if the 3-way valve PCB option is connected
Using the circuit for pool management
Use of circuit in direct heating circuit
Use of a tank load pump on the Mr outlet
DO NOT USE
PUMP*
(3)
31082018 - 7600691-001-06
34
Page 36
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
Installer level - #SYSTEM menu
ParameterAdjustment range DescriptionFactory setting Customer
setting
(1)(4)
S.AUX
DHW LOOP
PROGRAM.
PRIMARY PUMP
Use as a domestic loop pump
Use as an independent programmable outlet
The outlet MAUX is active if a heating demand is
DHW LOOP
present on the secondary pump
ORDER BURNER
The outlet MAUX is active when a burner demand is
present
DHW
FAILURE
DHW ELEC
Use of primary circuit of second DHW tank
The outlet MAUX is active if an fault is detected
Used to control the electrical resistor according to the
timer programme on circuit AUX in summer mode
DEF.CASC
Output MAUX is active if a default is present in one of
the boilers in the cascade
VM P
Output MAUX is active if at least one circuit of the
connected VM is in demand
I.SYST
SYSTEM
The inlet sensor is used to connect the common flow
SYSTEM
(1)
sensor of a cascade system
BUFFER TANK
DHW STRAT
ST.TANK+DHW
Hot water storage tank affected to heating only
Using the DHW tank with 2 sensors (top and bottom)
Hot water storage tank affected to heating and domestic
hot water
(1)
O.TEL
FAILURE
REVISION
The telephone outlet is closed in the event of failure
The telephone outlet is closed in the event of revision
FAILURE
display
DEF+REV
The telephone outlet is closed in the event of failure or
revision display
CT.TEL
CLOSE
See table hereafter.
CLOSE
(1)
Open
I.TEL
(1)
ANTIFR
0/1 A
Boiler anti-freeze activation
ON or OFF contact: I.TEL can be used as an antifreeze
ANTIFR
activation inlet on circuit A
0/1 B
ON or OFF contact: I.TEL can be used as an antifreeze
activation inlet on circuit B
0/1 A+B
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+B
0/1 C
ON or OFF contact: I.TEL can be used as an antifreeze
activation inlet on circuit C
0/1 A+C
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+C
0/1 B+C
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits B+C
0/1 A+B+C
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+B+C
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) If the pump incorporated in the boiler is used for circuit A (parameter CIRC.A set to DIRECT), the MA outlet is free
(3) This setting cannot be modified
(4) The parameter is only displayed if the parameter O.PUMP A is set to CIRC.AUX or if the 3-way valve PCB option is connected
35
31082018 - 7600691-001-06
Page 37
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Installer level - #SYSTEM menu
ParameterAdjustment range DescriptionFactory setting Customer
setting
(1)
I.TEL
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) If the pump incorporated in the boiler is used for circuit A (parameter CIRC.A set to DIRECT), the MA outlet is free
(3) This setting cannot be modified
(4) The parameter is only displayed if the parameter O.PUMP A is set to CIRC.AUX or if the 3-way valve PCB option is connected
0/1 DHW
0/1 A+DHW
0/1 B+DHW
0/1 A+B+DHW
0/1 C+DHW
0/1 A+C+DHW
0/1 B+C+DHW
0/1 AUX
ON or OFF contact: I.TEL can be used as an antifreeze
activation inlet on circuit ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits B+ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+B+ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits C+ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits A+C+ECS
ON or OFF contact: I.TEL: can be used as an antifreeze
activation inlet on circuits B+C+ECS
ON or OFF contact: I.TEL can be used as an antifreeze
activation inlet on circuit AUX (S.AUX if the AD249
option is connected or the parameter O.PUMP A is set
to CIRC.AUX)
When I.TEL is not active, the auxiliary circuit (AUX)
follows the maximum boiler temperature (parameter
BOILER MAX).
ANTIFR
Influence of the parameter setting CT.TEL on the I.TEL contact
CT.TEL I.TEL
CLOSE ANTIFR
0/1 A
0/1 B
0/1 A+B
0/1 C
0/1 A+C
0/1 B+C
0/1 A+B+C
0/1 DHW
0/1 A+DHW
0/1 B+DHW
0/1 A+B+DHW
0/1 C+DHW
0/1 A+C+DHW
C contact closedC contact open
The antifreeze mode is active on all boiler circuits. The mode selected on the boiler is active.
The mode selected on the circuit is active.The antifreeze mode is active on the circuit
The mode selected on the circuit is active.The antifreeze mode is active on the circuit
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuit is active.The antifreeze mode is active on the circuit
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the DHW circuit is active.The antifreeze mode is active for the DHW circuit.
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
concerned.
31082018 - 7600691-001-06
36
Page 38
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
Influence of the parameter setting CT.TEL on the I.TEL contact
CT.TEL I.TEL
OpenANTIFR
0/1 B+C+DHW
0/1 AUX
0/1 A
0/1 B
0/1 A+B
0/1 C
0/1 A+C
0/1 B+C
0/1 A+B+C
0/1 DHW
0/1 A+DHW
0/1 B+DHW
0/1 A+B+DHW
0/1 C+DHW
0/1 A+C+DHW
0/1 B+C+DHW
0/1 AUX
C contact closedC contact open
The mode selected on the circuits is active.The antifreeze mode is active on the circuits
concerned.
4The MAUX outlet on the connection terminal
block is active.
4The boiler operates at a set point temperature
equal to BOILER MAX.
The mode selected on the boiler is active.The antifreeze mode is active on all boiler circuits.
The antifreeze mode is active on the circuit
concerned.
The antifreeze mode is active on the circuit
concerned.
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuit
concerned.
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active for the DHW circuit. The mode selected on the DHW circuit is active.
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
The antifreeze mode is active on the circuits
concerned
4The MAUX outlet on the connection terminal
block is not active.
4The boiler operates with a setpoint
temperature as a function of the outside
temperature.
4The MAUX outlet on the connection terminal
block is not active.
4The boiler operates with a setpoint
temperature as a function of the outside
temperature.
The mode selected on the circuit is active.
The mode selected on the circuit is active.
The mode selected on the circuits is active
The mode selected on the circuit is active.
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
The mode selected on the circuits is active
4The MAUX outlet on the connection terminal
block is active.
4The boiler operates at a set point temperature
equal to BOILER MAX.
37
31082018 - 7600691-001-06
Page 39
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
CIRC.B I
"Personalize the nameof this circuit B"
a
E
F
G
H
.
.
.
C002344-E-04
I
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
CIRC.B FLOOR1
"Personalize the nameof this circuit B"
a
X
Y
Z
.
.
.
C002345-D-04
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5.3.3.Naming the circuits and generators
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #NAMES OF THE CIRCUITS.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. Select the circuit or generator you wish to rename.
Installer level - #NAMES OF THE CIRCUITS Menu
Parameter DescriptionName given by the customer
CIRC.A
CIRC.B
CIRC.C
CIRC.AUX
CIRC.DHW
GENE
Circuit A
Circuit B
Circuit C
Auxiliary circuit
Domestic hot water circuit
Generator
31082018 - 7600691-001-06
4. Turn the rotary button to choose the first character from the list.
To confirm, press the rotary button.
5. Then press again to enter a second character or turn the rotary
button to leave an empty space.
6. Choose the other characters in the same way. The input zone may
contain up to 6 characters.
To move from one character to another, turn the rotary
button. To exit without modifications, press key h.
7. To confirm the name, press the rotary button and then turn the
button slightly anti-clockwise. When the symbol U appears, press
the rotary button. The name is confirmed.
If the name reaches 6 characters, it is automatically
confirmed when the last character is confirmed.
38
Page 40
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
BUILD.INERTIA
CIRC.CURVE B
CIRC.CURVE C
SCREED DRYING
3
2.0
0.7
No
a
C002316-E-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
CIRC.CURVE B
"Slope of the heatcurve of the
circuit B"
2.0
C002317-D-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
75
64
50
020-15
C002318-B-04
0,7
0.7
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
5.3.4.Setting the heating curve
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #SECONDARY INSTAL.P.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
3. Select the parameter CIRC.CURVE ...
4. To modify the value directly, turn the rotary button.
To modify the value by displaying the curve, press key f.
5. To modify the curve, turn the rotary button.
6. To confirm, press the rotary button.
To cancel, press key h.
0.7 = Heating curve set.
39
31082018 - 7600691-001-06
Page 41
200-16
50
75
C°
C°
1.5
C002319-B
1
2
3
4
5
200-15
64
50
75
C°
C°
0.7
C002320-B
1
2
X
3
4
5
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Heating curve without BCT
n
A
Z
Maximum temperature of the circuit
Water temperature in the circuit for an outside
temperature of 0°C
E
R
DAY set point on the circuit
Outside temperature for which the maximum water
temperature in the circuit is reached
T
Value of the heating curve
Select the parameter CIRC.CURVE ..
When you modify the heating curve, Z and R are
recalculated and repositioned automatically.
Heating curve with BCT
n
The BCT (Base heat Curve Temperature) parameter allows a
minimum operating temperature to be imposed on the heating circuit
(this temperature may be constant if the circuit gradient is nil).
A
Z
Maximum temperature of the circuit
Water temperature in the circuit for an outside
temperature of 0°C
5.4Reading out measured values
31082018 - 7600691-001-06
E
R
DAY set point on the circuit
Outside temperature for which the maximum water
temperature in the circuit is reached
T
Value of the heating curve
Select the parameter CIRC.CURVE ..
x
Value set to the parameter HCZP D
When you modify the heating curve, Z and R are
recalculated and repositioned automatically.
The various values measured by the appliance are displayed in the
#MEASURES menu.
1. To access user level: Press the > key.
2. Select the menu #MEASURES.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
40
Page 42
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
User level - #MEASURES Menu
ParameterDescriptionUnit
OUTSIDE TEMP.
ROOMTEMP.A
ROOMTEMP.B
ROOMTEMP.C
BOILER TEMP
PRESSURE
WATER TEMP.
STOR.TANK.TEMP
(1)
SWIMMING P.T.B
(1)
SWIMMING P.T.C
(1)
OUTLET TEMP.B
(1)
OUTLET TEMP.C
(1)
TEMP.SYSTEM
T.DHW BOTTOM
(1)
TEMP.TANK AUX
(1)
DHW A TEMP.
TEMP.EXCHANGE
Outside temperature°C
(1)
Room temperature of circuit A°C
(1)
Room temperature of circuit B°C
(1)
Room temperature of circuit C°C
Water temperature in the boiler°C
Water pressure in the installationbar (MPa)
(1)
Water temperature in the DHW tank°C
Water temperature in the storage tank°C
Water temperature of the swimming pool on circuit B°C
Water temperature of the swimming pool on circuit C°C
Temperature of the flow water in circuit B°C
Temperature of the flow water in circuit C°C
(1)
Temperature of the system flow water if multi-generator°C
Water temperature in the bottom of the DHW tank°C
Water temperature in the second DHW tank connected to the AUX circuit°C
(1)
Water temperature in the second DHW tank connected to circuit A°C
Exchanger sensor measurement°C
BACK TEMPTemperature of the boiler return water°C
FAN SPEEDFan rotation speedrpm
POWERInstantaneous boiler output (0%: Burner off or running at minimum output) %
CURRENT (µA)Ionization currentµA
NB IMPULS.Number of burner starts (not restartable)
The meter is incremented by 8 every 8 start-ups
RUNTIMENumber of burner operation hours (not restartable)
h
The meter is incremented by 2 every 2 hours
IN 0-10V
(1)
SEQUENCE
CTRLSoftware control number
(1) The parameter is only displayed for the options, circuits or sensors actually connected.
Voltage at input 0-10 VV
Control system sequence
41
31082018 - 7600691-001-06
Page 43
MODE
C002266-A
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5.5Modifying the user settings
5.5.1.Setting the set point temperatures
To set the various heating, DHW and swimming pool temperatures,
proceed as follows:
1. Press the C key.
2. To select the desired parameter, turn the rotary button.
3. To modify the parameter, press the rotary button.
To go back to the previous display, press the key j.
4. To modify the parameter, turn the rotary button.
5. To confirm, press the rotary button.
To cancel, press key
h
.
C Menu
ParameterAdjustment range DescriptionFactory setting
DAY TEMP.A
NIGHT TEMP.A
DAY TEMP.B
(1)
NIGHT TEMP.B
DAY TEMP.C
(1)
NIGHT TEMP.C
DHW TEMP.
(1)
WATER T.NIGHT
(2)
TEMP.TANK AUX
AUX.TANK
T.NIGHT
(1)(2)
DHW A TEMP.
A.TANK T.NIGHT
(2)
SWIMMING P.T.B
SWIMMING P.T.C
(1) The parameter is only displayed for the options, circuits or sensors actually connected.
(2) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
5 to 30 °CDesired room temperature in comfort periods on circuit A20 °C
5 to 30 °CDesired room temperature in reduced periods on circuit A16 °C
5 to 30 °CDesired room temperature in comfort periods on circuit B20 °C
(1)
5 to 30 °CDesired room temperature in reduced periods on circuit B16 °C
5 to 30 °CDesired room temperature in comfort periods on circuit C20 °C
(1)
5 to 30 °CDesired room temperature in reduced periods on circuit C16 °C
10 to 80 °CDesired domestic hot water temperature in the DHW circuit55 °C
(1)
10 to 80 °CSet tank temperature, night programme10 °C
(1)
10 to 80 °CDesired domestic hot water temperature in the auxiliary circuit 55 °C
10 to 80 °CSet tank temperature, night programme10 °C
(1)
10 to 80 °CDesired domestic hot water temperature in circuit A55 °C
(1)
10 to 80 °CSet tank temperature, night programme10 °C
(1)
5 to 39 °CDesired temperature for swimming pool B20 °C
(1)
5 to 39 °CDesired temperature for swimming pool C20 °C
31082018 - 7600691-001-06
42
Page 44
MODE
C002267-A
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
5.5.2.Selecting the operating mode
To select an operating mode, proceed as follows:
1. Press the MODE key.
2. To select the desired parameter, turn the rotary button.
3. To modify the parameter, press the rotary button.
To go back to the previous display, press the key j.
4. To modify the parameter, turn the rotary button.
5. To confirm, press the rotary button.
To cancel, press key h.
MODE Menu
ParameterAdjustment range DescriptionFactory setting
AUTOMATIQUE
DAY
NIGHT
HOLIDAYS
SUMMER
MANUEL
FORCE AUTO
(1) The start and end days and the number of days are calculated in relation to each other.
(2) The parameter is only displayed if a room sensor is connected.
7/7, xx:xxComfort mode is forced until the time indicated or all the time (7/7). Present time + 1
7/7, xx:xxReduced mode is forced until the time indicated or all the time
7/7, 1 to 364The antifreeze mode is active on all boiler circuits.
(2)
YES / NOAn operating mode override is activated on the remote control
The comfort ranges are determined by the timer programme.
(7/7).
Number of days’ holiday: xx
heating OFF: xx:xx
Restarting: xx:xx
The heating is off.
Domestic hot water continues to be produced.
The generator operates according to the set point setting. All of
the pumps operate. Option of setting the set point by simply
turning the rotary button.
(option).
To force all circuits to run on AUTOMATIQUE mode, select
YES.
(1)
(1)
(1)
hour
Present time + 1
hour
Present date + 1
day
43
31082018 - 7600691-001-06
Page 45
MODE
C002268-A
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
5.5.3.Forcing domestic hot water production
To force domestic hot water production, proceed as follows:
1. Press the r key.
2. To select the desired parameter, turn the rotary button.
3. To modify the parameter, press the rotary button.
To go back to the previous display, press the key j.
4. To modify the parameter, turn the rotary button.
5. To confirm, press the rotary button.
To cancel, press key h.
r Menu
ParameterDescriptionFactory setting
AUTOMATIQUE
COMFORT
The domestic hot water comfort ranges are determined by the timer programme.
Domestic hot water comfort mode is forced until the time indicated or all the time (7/7). Present time + 1 hour
5.5.4.Setting the contrast and lighting on the
display
1. To access user level: Press the > key.
2. Select the menu #SETTING.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
3. Set the following parameters:
User level - #SETTING Menu
ParameterAdjustment range DescriptionFactory setting Customer setting
CONTRAST DISP.
BACK LIGHTCOMFORT
ECO
Adjusting the display contrast.
The screen is illuminated continuously in
daytime periods.
The screen is illuminated for 2 minutes
whenever pressed.
ECO
31082018 - 7600691-001-06
44
Page 46
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
5. Commissioning
Diematic iSystem For C 330 / C 630 ECO
5.5.5.Setting the time and date
1. To access user level: Press the > key.
2. Select the menu #TIME .DAY.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
0 to 23Hours setting
0 to 59Minutes setting
Monday to SundaySetting the day of the week
1 to 31Day setting
January to December Month setting
2008 to 2099Year setting
automatic switch to summer time on the last Sunday
AUTO
in March and back to winter time on the last Sunday
in October.
MANU
for countries where the time change is done on other
dates or is not in use.
(1) According to the configuration
5.5.6.Selecting a timer programme
1. To access user level: Press the > key.
2. Select the menu #CHOICE TIME PROG..
45
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
3. To select the desired parameter.
4. Assign the desired timer programme (P1 to P4) to the circuit with
the rotary button.
31082018 - 7600691-001-06
Page 47
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
PROG P2 C
Mo Tu We Th Fr Sa Su
"Display of the timeprogram.
To continuepush on the button"
a
C002228-B-04
Diematic iSystem For C 330 / C 630 ECO
5. Commissioning
User level - #CHOICE TIME PROG. Menu
ParameterAdjustment range Description
CURRENT PROG.A
P1 / P2 / P3 / P4Comfort programme activated
(Circuit A)
CURRENT PROG.B
P1 / P2 / P3 / P4Comfort programme activated
(Circuit B)
CURRENT PROG.C
P1 / P2 / P3 / P4Comfort programme activated
(Circuit C)
5.5.7.Customising a timer programme
1. To access user level: Press the > key.
2. Select the menu #TIME PROGRAM.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
The annual clock is used to programme up to 10 heating stop periods
over one year. The circuits selected for this stop are in Antifreeze
mode during the period chosen.
1. To access user level: Press the > key.
2. Select the menu #ANNUAL PROG.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
3. To select the desired parameter.
OFF
A
B
A+B
C
AC
B+C
A+B+C
SU
A+E
B+E
A+B+W
C+E
No stop
circuit A
circuit B
circuit A, B
circuit C
circuit A, C
circuit B, C
circuit A, B, C
DHW circuit
circuit A and DHW
circuit B and DHW
circuit A, B and DHW
circuit C and DHW
48
Page 50
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
AC+W
B+C+W
ALL
circuit A, C and DHW
circuit B, C and DHW
circuit A, B, C and DHW
4. Set the start date and the end date of the shutdown selected.
5. To deactivate a shutdown, select the shutdown and set to OFF.
6. To select another shutdown, press the ’ button.
Annual programme (Factory setting)
Stop no. Circuit concerned Start date End date
1
2
3
4
5
6
7
8
9
10
Stop no. Circuit concerned Start date End date
1
2
AC
AC
01-1110-11
20-1202-01
If setting STOP: OFF, the stop is deactivated and the start and end
dates are not displayed.
DescriptionFactory
setting
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
OFF
OFF
OFF
Adjustment range
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
49
31082018 - 7600691-001-06
Page 51
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
User level - #ANNUAL PROG Menu
STOP N 4
STOP N 5
STOP N 6
STOP N 7
STOP N 8
STOP N 9
STOP N 10
BEG.DATE N 04
BEG.MONTH N 04
END DATE N 04
END MONTH N 04
BEG.DATE N 05
BEG.MONTH N 05
END DATE N 05
END MONTH N 05
BEG.DATE N 06
BEG.MONTH N 06
END DATE N 06
END MONTH N 06
BEG.DATE N 07
BEG.MONTH N 07
END DATE N 07
END MONTH N 07
BEG.DATE N 08
BEG.MONTH N 08
END DATE N 08
END MONTH N 08
BEG.DATE N 09
BEG.MONTH N 09
END DATE N 09
END MONTH N 09
BEG.DATE N 10
BEG.MONTH N 10
END DATE N 10
END MONTH N 10
DescriptionFactory
setting
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
Selection of the circuit stopped
Setting start date of the stop011-31
Setting start month of the stop 011-12
Setting end date of the stop011-31
Setting end month of the stop011-12
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Adjustment range
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
OFF, A, B, A+B, C, AC, B+C, A+B+C, SU,
A+E, B+E, A+B+W, C+E, AC+W, B+C+W,
ALL
31082018 - 7600691-001-06
50
Page 52
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
C002219-D-04
5. Commissioning
5.6Modifying the installer settings
5.6.1.Language selection
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #LANGUAGE.
Installer level - #LANGUAGE Menu
Adjustment range Description
FRANCAISDisplay in French
DEUTSCHDisplay in German
ENGLISHDisplay in English
ITALIANODisplay in Italian
ESPAÑOLDisplay in Spanish
NEDERLANDSDisplay in Dutch
POLSKYDisplay in Polish
TÜRKDisplay in Turkish
PУCCKИЙDisplay in Russian
Diematic iSystem For C 330 / C 630 ECO
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
51
5.6.2.Calibrating the sensors
1. To access user level: Press the > key.
2. Select the menu #SETTING.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. Set the following parameters:
31082018 - 7600691-001-06
Page 53
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
User level - #SETTING Menu
ParameterAdjustment range DescriptionFactory settingCustomer
setting
SUM/WIN15 to 30 °CUsed to set the outside temperature
22 °C
above which heating will be shut down.
4The heating pumps are shut down.
4The burner will only start for
domestic hot water needs.
4The symbol p appears.
NO
Heating is never shut down
automatically
CALIBR.OUT
CALIBR.ROOM A
(1)(2)
Outside sensor calibration: Used to
correct the outside temperature
Calibration of the room sensor on
circuit A
Outside
temperature
Room temperature
of circuit A
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
OFFSET ROOM A
-5.0 to +5.0 °CRoom offset on circuit A: Is used to set
0.0
(1)(3)
a room offset
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
ANTIFR.ROOM A0.5 to 20 °CRoom temperature antifreeze activation
6 °C
on circuit A
CALIBR.ROOM B
(4)
(2)(1)
Calibration of the room sensor on
circuit B
Room temperature
of circuit B
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
OFFSET ROOM B
(1)
-5.0 to +5.0 °CRoom offset on circuit B: Is used to set
a room offset
0.0
(3)(4)
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
ANTIFR.ROOM B
0.5 to 20 °CRoom temperature at which the
6 °C
(4)
antifreeze mode is activated on circuit B
CALIBR.ROOM C
(2)
(4)(1)
Calibration of the room sensor on
circuit C
Room temperature
of circuit C
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
OFFSET ROOM C
(3)
-5.0 to +5.0 °CRoom offset on circuit C: Is used to set
a room offset
0.0
(4)(1)
Make this setting 2 hours after switching
on, when the room temperature has
stabilised
ANTIFR.ROOM C
0.5 to 20 °CRoom temperature antifreeze activation
6 °C
(4)
on circuit C
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter is only displayed if a room sensor is connected to the circuit concerned
(3) The parameter is only displayed if no room sensor is connected to the circuit concerned or the sensor has no influence
(4) The parameter is only displayed if the circuit concerned is actually connected
31082018 - 7600691-001-06
52
Page 54
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
5.6.3.Professional settings
1. Access the installer level: Press key - for around 5 seconds.
2. Set the following parameters:
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31.
Installer level - #PRIMARY LIMITS menu
ParameterAdjustment range DescriptionFactory settingCustomer setting
BOILER MAX
MAX.R.HEAT
MAX.DHW
MIN.VENT.
MAX.VENT.
START RPM
(1)
(1)(2)
(1)
(1)
(1)
MIN.PUMP SPEED
MAX.PUMP SPEED
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
(2) The parameter is only displayed if P.DHW is set to PUMP
20 to 90 °CMaximum boiler temperature75 °C
0-100%Maximum boiler output during heating 100%
0-100%Maximum boiler output in DHW100%
1000-5000 rpmMinimum fan speedSee table hereafter
1000-7000 rpmMaximum fan speed setting in heating See table hereafter
1000-5000 rpmOptimum start-up speed settingSee table hereafter
(1)
20-100%Minimum pump speed20 %
(1)
20-100%Maximum pump speed60 %
Type of gas used ParameterUnit C 330-5 C 330-6 C 330-7 C 330-8 C 330-9 C 330-10
ParameterAdjustment range DescriptionFactory setting
MAX.CIRC.A
30 to 95 °CMaximum temperature (Circuit A)
75 °C
¼ "MAX.CIRC...", page 57
MAX.CIRC.B
20 to 95 °CMaximum temperature (Circuit B)
50 °C
¼ "MAX.CIRC...", page 57
MAX.CIRC.C
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f.
20 to 95 °CMaximum temperature (Circuit C)
¼ "MAX.CIRC...", page 57
50 °C
53
31082018 - 7600691-001-06
Page 55
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Installer level - #SECONDARY LIMITS Menu
ParameterAdjustment range DescriptionFactory setting
OUT.ANTIFREEZE
OFF, -8 to +10 °COutside temperature at which the installation’s antifreeze
+3 °C
protection is activated.
Below this temperature the pumps are permanently on and the
minimum temperatures for each circuit are respected.
When NIGHT :STOP is set, the reduced temperature is
maintained in each circuit (#SECONDARY INSTAL.P Menu).
OFF: Antifreeze protection is not activated
HCZP D A
HCZP N A
HCZP D B
HCZP N B
HCZP D C
HCZP N C
(1) (2)
(1) (2)
(1) (2)
(1) (2)
(1) (2)
(1) (2)
PRIM.TEMP.DHW
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f.
OFF, 20 to 90 °CCurve base temperature in Daytime mode (Circuit A)
OFF, 20 to 90 °CCurve base temperature in Nighttime mode (Circuit A)
OFF, 20 to 90 °CCurve base temperature in Daytime mode (Circuit B)
OFF, 20 to 90 °CCurve base temperature in Nighttime mode (Circuit B)
OFF, 20 to 90 °CCurve base temperature in Daytime mode (Circuit C)
OFF, 20 to 90 °CCurve base temperature in Nighttime mode (Circuit C)
(1)
50 to 95 °CBoiler temperature setting if producing domestic hot water65 °C
OFF
OFF
OFF
OFF
OFF
OFF
Installer level - #PRIMARY INSTAL.P Menu
(1)
ParameterAdjustment range DescriptionFactory
setting
BURN.MIN.RUN
0 to 180 secondsSetting the burner minimum operation
30 seconds
time (In heating mode)
TIMER GENE P.
(1)
1 to 30 minutesMaximum post-operation duration of the
4 minutes
generator pump
IN.BL
(1)
TOTAL STOP
Configuration of the PCU BL inlet
TOTAL STOP
If the contact is open, heating and DHW
production are off. Automatic restart when
the contact closes.
Opening the contact generates a message
SAFETY MODE
Configuration of the PCU BL inlet
If the contact is open, the boiler goes into
safety lockout. The boiler needs to be reset
to restart.
ANALOG.OUT
Analogue outlet command
WILO_010V0-10V Wilo control PCB
GRUND_010V0-10V Grundfoss control PCB
CCE
PSG
HYDRAU.VALV.DELAY
PUMP PWM
OUTP.FEEDB
THOT FEEDB.
ON/OFFLeak proofing system
ON/OFFCheck gas pressure switch before start-up
0 to 255 secondsTime delay after the command to open the
Modulating pump
Heat output feedback
Temperature feedback
NO
NO
0 seconds
hydraulic valve
TIME DEL.FLUE G.VALV.
0 to 255 secondsTime delay after the command to open the
0 seconds
flue gas valve
MINI PRESSURE
BOILER.INERTIA
(1) The menu is displayed only if the INSTALLATION parameter is set to EXTENDED
0 to 3 barMinimum pressure to generate a lock-out 0 bar
1 to 255 secondsCharacterisation of boiler inertia10 seconds
Customer
setting
31082018 - 7600691-001-06
54
Page 56
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
Installer level - #SECONDARY INSTAL.P Menu
ParameterAdjustment rangeDescriptionFactory
setting
BUILD.INERTIA
(1)
0 (10 hours) to 10
(50 hours)
Characterisation of building’s inertia:
0 for a building with low thermal inertia.
3 (22 hours)
3 for a building with normal thermal
inertia.
10 for a building with high thermal inertia.
Modification of the factory setting is
only useful in exceptional cases.
CIRC.CURVE A
(2)
0 to 4Heating curve of the circuit A
1.5
¼ "CIRC.CURVE ..", page 58
ANTICIP.A
(1)
0.0 to 10.0Activation and adjustment of the
NO
anticipation time
¼ "ANTICIP.A, ANTICIP.B,
ANTICIP.C ", page 58
ROOM INFL.A
(1)
0 to 10Influence of room sensor A
3
¼ "ROOM S.INFL", page 59
CIRC.CURVE B
(2)
0 to 4Heating curve of the circuit B
0.7
¼ "CIRC.CURVE ..", page 58
ANTICIP.B
(1)
0.0 to 10.0Activation and adjustment of the
NO
anticipation time
¼ "ANTICIP.A, ANTICIP.B,
ANTICIP.C ", page 58
ROOM INFL.B
(1)
0 to 10Influence of room sensor B
3
¼ "ROOM S.INFL", page 59
CIRC.CURVE C
(2)
0 to 4Heating curve of the circuit C
0.7
¼ "CIRC.CURVE ..", page 58
ANTICIP.C
(1)
0.0 to 10.0Activation and adjustment of the
NO
anticipation time
¼ "ANTICIP.A, ANTICIP.B,
ANTICIP.C ", page 58
ROOM INFL.C
(1)
0 to 10Influence of room sensor C
3
¼ "ROOM S.INFL", page 59
SCREED DRYINGNO, B, C, B+C
Drying the floor
NO
¼ "SCREED DRYING", page 58
(3)
START DRYING TEMP
STOP DRYING TEMP
NB DAYS DRYING
(1)
NIGHT
(3)
20 to 50 °CScreed drying start temperature20 °C
(3)
20 to 50 °CScreed drying stop temperature20 °C
0 to 99
DEC.
The lower temperature is maintained
0
DEC.
(Night mode)
¼ "NIGHT", page 59
STOP
The boiler is stopped (Night mode)
¼ "NIGHT", page 59
IN 0-10V
OFF /
TEMPERATURE /
Activating the 0-10 V function
¼ "Function 0-10 V", page 60
OFF
POWER %
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f
(3) The parameter is only displayed if SCREED DRYING is different from OFF
(4) The parameter is only displayed if IN 0-10V is set to ON.
(5) The parameter is only displayed if P.DHW is set to PUMP
(6) If a reversal valve is connected, DHW priority will always be total regardless of the setting.
(7) The parameter is only displayed if LEG PROTEC is different from OFF
Customer
setting
55
31082018 - 7600691-001-06
Page 57
Diematic iSystem For C 330 / C 630 ECO5. Commissioning
Installer level - #SECONDARY INSTAL.P Menu
ParameterAdjustment rangeDescriptionFactory
setting
VMIN/OFF 0-10V
(1)(4)
0 to 10 VVoltage corresponding to the instruction
0.5 V
set minimum
VMAX 0-10V
(1)(4)
0 to 10 VVoltage corresponding to the instruction
10 V
set maximum
CONS.MIN 0-10V
CONS.MAX 0-10V
BAND WIDTH B
(1)
(1)(4)
(1)(4)
0 to 100Minimum set point temperature or output 5
5 to 100Maximum set point temperature or output 100
4 to 16 KControl unit bandwidth for the 3-way
12 K
valves circuit {B}.
Option of increasing the bandwidth if the
valves are rapid or of reducing it if they
are slow.
BAND WIDTHC
(1)
4 to 16 KControl unit bandwidth for the 3-way
12 K
valves circuit {C}.
Option of increasing the bandwidth if the
valves are rapid or of reducing it if they
are slow.
BOIL/3WV SHIFT
(1)
0 to 16 KMinimum temperature difference
4 K
between the boiler and the valves
H.PUMP DELAY
(1)
0 to 15 minutesTiming of the shutdown of the heating
4 minutes
pumps.
The timing of heating pump shutdown
prevents the boiler overheating.
DHW.PUMP DELAY
(1)(5)
2 to 15 minutesTiming of the shutdown of the domestic
2 minutes
hot water pump.
The timing of the domestic hot water load
pump shutdown prevents the boiler and
the heating circuits overheating (Only if a
load pump is used).
ADAPTON
Automatic adaptation of the heating
ON
curves for each circuit with a room sensor
with an influence of >0.
OFF
The heating curves can only be modified
manually.
PRIORITY DHW
(6)
TOTAL
Interruption of pool heating and reheating
TOTAL
during domestic hot water production.
SLIDING
Domestic hot water production and
heating on the valve circuits if the
available output is sufficient and the
hydraulic connection allows.
NO
Heating and domestic hot water
production in parallel if the hydraulic
connection allows.
a Risk of overheating in the direct circuit.
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f
(3) The parameter is only displayed if SCREED DRYING is different from OFF
(4) The parameter is only displayed if IN 0-10V is set to ON.
(5) The parameter is only displayed if P.DHW is set to PUMP
(6) If a reversal valve is connected, DHW priority will always be total regardless of the setting.
(7) The parameter is only displayed if LEG PROTEC is different from OFF
Customer
setting
31082018 - 7600691-001-06
56
Page 58
5. Commissioning
Installer level - #SECONDARY INSTAL.P Menu
Diematic iSystem For C 330 / C 630 ECO
ParameterAdjustment rangeDescriptionFactory
setting
LEG PROTEC
START.TIM.LEG.P
DURAT.LEG.PROTECT
7)
OPTIM. DHW
ON.DHW
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f
(3) The parameter is only displayed if SCREED DRYING is different from OFF
(4) The parameter is only displayed if IN 0-10V is set to ON.
(5) The parameter is only displayed if P.DHW is set to PUMP
(6) If a reversal valve is connected, DHW priority will always be total regardless of the setting.
(7) The parameter is only displayed if LEG PROTEC is different from OFF
(5)
(7)
(5)
OFF
DAILY
WEEKLY
00:00 to 23:30Antilegionella starting time4:00 h
(
60 to 360 minAntilegionella operation time60 minutes
OFF
BOILER.T.
TEMP.SYST
OFF
BOILER.T.
TEMP.SYST
The anti legionella function acts to
prevent the development of legionella in
the dhw tank, these bacteria are
responsible for legionellosis.
Antilegionella function not activated
The tank is overheated every day from
4:00 o’clock to 5:00 o’clock
The tank is overheated every Saturday
from 4:00 o’clock to 5:00 o’clock
The function is deactivated
When, in heating mode, the boiler
temperature exceeds
PRIM.TEMP.DHW by +3°C and DHW
tank needs are not met, the domestic hot
water load pump starts
When, in heating mode, the system
temperature exceeds
PRIM.TEMP.DHW by +3°C and DHW
tank needs are not met, the domestic hot
water pump starts
The function is deactivated
In DHW mode, the DHW load pump
starts up only if the boiler temperature is
higher than the DHW TEMP. setpoint +
5°C
In DHW mode, the DHW load pump
starts up only if the system temperature
is higher than the DHW TEMP. setpoint
+ 5°C
OFF
(Increment: 30
minutes)
(Increment: 30
minutes)
OFF
OFF
Customer
setting
57
MAX.CIRC...
n
WARNING
If using underfloor heating, do not modify the factory
setting (50 °C). To install this, please consult existing
legislation.
4 In the case of a direct circuit, connect a safety thermostat to the
BL contact.
4 In the case of a 3-way valve circuit (B or C), connect a safety
thermostat to the TS contact.
31082018 - 7600691-001-06
Page 59
M001678-B
1
0,5K
8801N033
1
4
2
3
Diematic iSystem For C 330 / C 630 ECO
CIRC.CURVE ..
n
Heating curve circuit A, B or C
5. Commissioning
x
y
A
ANTICIP.A, ANTICIP.B, ANTICIP.C
n
A
Z
E
R
Outside temperature (°C)
Water flow temperature (°C)
Maximum temperature of the circuit B - C
Room temperature setpoint - Comfort
Room temperature setpoint - Reduced
Time schedule
Anticipation time = Accelerated reheating phase
The anticipation function calculates the heating restart time to reach
the desired room temperature less 0.5 K at the time programmed for
switching to comfort mode.
The start time of the timed programmed corresponds to the end of the
accelerated reheating phase.
The function is activated by setting a different OFF value.
The value set corresponds to the time considered necessary to bring
the installation to the required temperature (at outside temperature
0°C), starting from a residual room temperature corresponding to the
reduced temperature setpoint.
Anticipation is optimized if a room sensor is connected.
The regulator will automatically fine set the anticipation time.
This function is dependent on the surplus power available
in the installation.
SCREED DRYING
n
Used to force a constant flow temperature or a train to accelerate
screed drying on underfloor heating.
The setting for these temperatures must follow the screed-layer’s
recommendations.
The activation of this parameter (setting other than OFF) forces the
permanent display of SCREED DRYING and deactivates all other
functions on the control unit.
When floor drying is active on a circuit, all other circuits (e.g. DHW)
are shut down. The use of this function is only possible on circuits B
and C.
31082018 - 7600691-001-06
58
Page 60
2
3
4
1
6
5
C002768-A
00:0000:0000:00
2
10987654321
23
20
26
29
32
35
38
41
44
47
4
4
5
1
6
C002769-A
00:00 00:00 00:00
5. Commissioning
Diematic iSystem For C 330 / C 630 ECO
A
Z
E
R
T
Y
A
Z
R
T
Y
STOP DRYING TEMP
START DRYING TEMP
Today
NB DAYS DRYING
Normal regulation (End of drying)
Heating temperature setting (°C)
Example
STOP DRYING TEMP: 47 °C
START DRYING TEMP: 20 °C
NB DAYS DRYING
Normal regulation (End of drying)
Heating temperature setting (°C)
Every day at midnight (00:00): the set point (STARTDRYING TEMP) is recalculated and the remaining number
of days (NB DAYS DRYING) is decremented.
59
ROOM S.INFL
n
Used to adjust the influence of the room sensor on the water
temperature for the circuit concerned.
Adjustment
0
1
3
10
NIGHT
n
Description
No influence (remote control fitted in a location with no
influence)
Slight influence
Average influence (recommended)
Room thermostat type operation
This parameter is displayed if at least one circuit does not
include a room sensor.
For circuits without a room sensor:
4 NIGHT :DEC. (Reduced): The reduced temperature is maintained
during reduced periods. The circuit pump operates constantly.
4 NIGHT :STOP (Stop): Heating is shut down during reduced
periods. When installation antifreeze is active, the reduced
temperature is maintained during reduced periods.
31082018 - 7600691-001-06
Page 61
M001679-A
5
1
4
36278
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
5
"
TEMP.: 68°
C002235-F-04
Diematic iSystem For C 330 / C 630 ECO
5. Commissioning
For circuits with a room sensor:
4 When the room temperature is lower than the room sensor set
point: The reduced temperature is maintained during reduced
periods. The circuit pump operates constantly.
4 When the room temperature is higher than the room sensor set
point: Heating is shut down during reduced periods. When
installation antifreeze is active, the reduced temperature is
maintained during reduced periods.
Function 0-10 V
n
This function controls the boiler using an external system that
includes a 0-10 V output connected to the 0-10 V input. This command
imposes to the boiler a temperature or power setpoint. Be sure that
parameter BOILER MAX is set higher than CONS.MAX 0-10V if the
control is done by temperature.
1
2
3
Flow temperature (°C) or power (%) setpoint
Voltage at input (V) - DC
0 V
4CONS.MIN 0-10V
5CONS.MAX 0-10V
6VMIN/OFF 0-10V
7VMAX 0-10V
8
x
y
10 V
Voltage at input
Boiler temperature or sliding output
If the input voltage is less than VMIN/OFF 0-10V, the boiler is off.
The boiler temperature setting corresponds strictly to the 0-10 V
input. The secondary boiler circuits continue to operate but have no
impact on the water temperature in the boiler. If using the 0-10 V input
and a secondary boiler circuit, the external regulator providing this
0-10 V power supply must always request a temperature at least
equal to the needs of the secondary circuit.
5.6.4.Configuring the network
31082018 - 7600691-001-06
1. Access the installer level: Press key - for around 5 seconds.
2. Select the menu #NETWORK.
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. Set the following parameters:
60
Page 62
5. Commissioning
Diematic iSystem For C 330 / C 630 ECO
Installer level - #NETWORK Menu
(1)
ParameterAdjustment range DescriptionFactory setting Customer
setting
CASCADE
VM NETWORK
ON / NOON: System in cascade
Specific menu: Enlist VMs in cascade
NO
mode (See following chapter: "Connect
VMs only in cascade")
MASTER CONTROLER
(2)
ON / NOConfigure this control system as master
ON
on the bus
SYSTEM NETWORK
(3)
Specific menu: Enlist generators or
VMs in cascade mode (See following
chapter: "Connecting appliances in
cascade")
FUNCT
(3)
TRADITIONAL
Operation in cascade: Successive
TRADITIONAL
triggering of the various boilers in the
cascade according to requirements
PARALLEL
Functioning in parallel cascade: If the
outside temperature is lower than the
value PARALLEL.CASC, all of the
boilers are started up at the same time
PARALLEL.CASC
(4)
-10 to 20 °COutside temperature triggering all
10 °C
stages in parallel mode
TIMER GENE P.CASC
0 to 30 minMinimum duration of post-operation of
0 mn
(2)
the generator pump
INTER STAGE TIMER
1 to 30 minTime delay for starting up or shutting
4 mn
(2)
down generators.
SLAVE NUMBER
(5)
2 to 10Set the network address of the
2
secondary generator
(1) The menu is displayed only if the INSTALLATION parameter is set to EXTENDEDUE}
(2) The parameter is only displayed if CASCADE is set to ON
(3) The parameter is only displayed if MASTER CONTROLER is set to ON
(4) The parameter is only displayed if FUNCT is set to PARALLEL
(5) The parameter is only displayed if MASTER CONTROLER is set to OFF
User level - #SETTING Menu
Parameter Adjustment range DescriptionFactory setting Customer setting
PERMUT
(1)
AUTO / 1 ... 10This parameter is used to set the master boiler.
AUTO
4AUTO: The master boiler switches automatically
every 7 days
41 ... 10: The master boiler is always the one
defined by this value
(1) The parameter is only displayed if CASCADE is on ON and MASTER CONTROLER on ON
Connecting appliances in cascade
n
It is possible, in a cascade configuration, to enlist generators and/or
VM iSystem as slaves. Proceed as follows:
1. Set parameter CASCADE to ON.
61
31082018 - 7600691-001-06
Page 63
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
CASCADE
MASTER CONTROLER
SYSTEM NETWORK
FUNCT
INTER STAGE TIMER
ON
ON
TRADITIONAL
4'
a
C002409-C-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
NB.NETWORK ELEMENTS
ADD SLAVE
ERASE NETWORK
4
a
C002410-C-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
ADD SLAVE
GENE: 2, 5,
VM: 29,
4
a
C002412-B-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
ERASE NETWORK
GENE: 2, 5,
VM: 29,
4
a
C002413-B-04
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
NB.NETWORK ELEMENTS
GENE: 2, 5,
VM: 29,
4
a
C002411-C-04
Diematic iSystem For C 330 / C 630 ECO
5. Commissioning
2. Select SYSTEM NETWORK and press the rotary button to go to
the specific menu.
3. To add a slave appliance to the network, select ADD SLAVE.
4. The screen displayed allows you to choose numbers for the slave
boilers to be added to the network. It is possible to configure a
network of 2 to 10 generators. Turn the rotary button to scroll
through the numbers and press to confirm the number chosen.
Press j to go back to the previous list.
5. To remove a slave appliance from the network, select ERASENETWORK.
31082018 - 7600691-001-06
6. The screen displayed allows you to choose the numbers of the
slave boilers to be removed from the network. Turn the rotary
button to scroll through the numbers and press to remove the
number chosen. Press j to go back to the previous list.
7. Select NB.NETWORK ELEMENTS. This screen summarises the
elements in the network recognized by the system. Press j to go
back to the previous list.
62
Page 64
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
MODE
SUNDAY 11:45
C002296-B-04
4"
++
Français - Deutsch - English Italiano - Espanol - Nederlands
- Pycck - Polski - Türk -
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
x
c
r
g
m
ÿ
LANGUEFRANCAIS
C002286-C
5. CommissioningDiematic iSystem For C 330 / C 630 ECO
5.6.5.Return to the factory settings
To reset the appliance, proceed as follows:
1. Press key C, > and j simultaneously for 4 seconds. The menu
#RESET is displayed.
2. Set the following parameters:
#RESET Menu
Choice of generator ParameterDescription
GENERATORRESET TOTAL
EXCEPT PROG.
PROG.
SENSOR SCU
ROOM SENSOR
Performs a TOTAL RESET of all parameters
Performs a parameter RESET but retains the timer programmes
Performs a RESET on the timer programmes but retains the parameters
Performs a RESET of the generator sensors connected
Performs a RESET of the room sensors connected
After reset (TOTAL RESET and RESET EXCEPT PROG.), the
control system goes back to the display of the language choice after
a few seconds.
1. Select the desired language by turning the rotary button.
2. To confirm, press the rotary button.
63
31082018 - 7600691-001-06
Page 65
bar
1
1
2
2
r
c
STD
(
'
t
v
02 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
TEMP.: 68°
PCUCOM.FAIL D27
C002302-D-04
Diematic iSystem For C 330 / C 630 ECO6. Maintenance
6Maintenance
6.1General instructions for the user
The boiler displays a message whenever maintenance is necessary.
1. When the message, REVISION, is displayed, press ? to display
the installer’s telephone number.
2. Contact the fitter.
3. Ensure the Appliance is serviced in accordance with the
manufacturer’s instructions by a suitable qualified person.
6.2Chimney sweep instructions
1. Press the - key.
2. Check the combustion each time the flues are swept.
Refer to the manual delivered with the boiler.
¼
3. To go back to the main display, press key j2 times.
EMISSION MEASUREMENTS Menu
GeneratorFunction available DescriptionValues displayed
Generator name
AUTO
PMIN
PMAX
Normal operation
Operating at minimum output
Operating at maximum output
BOILER TEMP
CURRENT
FAN SPEED
BACK TEMP
BOILER TEMP
CURRENT
FAN SPEED
BACK TEMP
BOILER TEMP
CURRENT
FAN SPEED
BACK TEMP
°C
µA
rpm
°C
°C
µA
rpm
°C
°C
µA
rpm
°C
31082018 - 7600691-001-06
64
Page 66
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
10
"
TEMP.: _ _ _ _
C002272-C-04
6. Maintenance
6.3Customising maintenance
Diematic iSystem For C 330 / C 630 ECO
6.3.1.Maintenance message
The boiler incorporates a function that can be used to display a
maintenance message. To set the parameters for this function,
proceed as follows:
1. Access the "After Sales" level: Hold down the - key until
#PARAMETERS is displayed.
2. Select the menu #REVISION.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. Set the following parameters:
After Sales level - #REVISION Menu
ParameterAdjustment range Description
TYPENO
Factory setting
No message indicating that maintenance is necessary
MANU
Recommended setting
Signals that maintenance is necessary on the date selected. Set the date using the
parameters below.
AUTO
(1)
REVISION HOUR
REV.YEAR
(1)
REVIS.MONTH
REVISION DATE
(1) The parameter is only displayed if MANU is configured.
0 to 23Time at which the REVISION display appears
2008 to 2099Year in which the REVISION display appears
(1)
1 to 12Month in which the REVISION display appears
(1)
1 to 31Day on which the REVISION display appears
a Not applicable. Do not select this setting.
Clearing the maintenance message:
After carrying out the maintenance operations, modify the date in the
#REVISION menu to clear the message.
In the event of maintenance before the maintenance message is
displayed:
65
After carrying out early maintenance operations, it is necessary to set
a new date in the #REVISION menu.
31082018 - 7600691-001-06
Page 67
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
10
"
TEMP.: _ _ _ _
C002272-C-04
bar
1
1
2
2
r
c
STD
(
'
t
v
02 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
TEMP.: 68°
PCUCOM.FAIL D27
C002302-D-04
Diematic iSystem For C 330 / C 630 ECO6. Maintenance
6.3.2.Contact details of the professional for After
Sales Support
In order to assist the user if an error or service message is displayed,
it is possible to provide the contact details of the professional to be
contacted. To input the professional’s contact details, proceed as
follows:
1. Access the "After Sales" level: Hold down the - key until
#PARAMETERS is displayed.
2. Select the menu #SUPPORT.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. Set the following parameters:
After Sales level - #SUPPORT Menu
Parameter Description
NAME
TEL
Input the installer’s name
Input the installer’s telephone number
When the message REVISION is displayed, press ? to display the
professional’s telephone number.
31082018 - 7600691-001-06
66
Page 68
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
7Troubleshooting
7.1Anti-hunting
When the boiler is in Anti-short-cycle operating mode, the symbol ?
flashes.
1. Press the "?" key.
The message Operation assured when the restart temperaturewill be reached is displayed.
This message is not an error message but an item of
information.
7.2Messages (Code type Bxx or Mxx)
In the case of failure, the control panel displays a message and a
corresponding code.
1. Make a note of the code displayed.
The code is important for the correct and rapid diagnosis of the
type of failure and for any technical assistance that may be
needed.
2. Switch the boiler off and switch back on.
The boiler starts up again automatically when the reason for the
blocking has been removed.
3. If the code is displayed again, correct the problem by following the
instructions in the table below:
Code
MessagesDescriptionChecking / solution
B00BL.CRC.PSU
B01BL.BOILER MAX
B02BL.HEATING
SPEED
The PSU PCB is incorrectly
configured
Maximum flow temperature
exceeded
Maximum increase of the flow
temperature has been exceeded
Parameter error on the PSU PCB
4Set the type of generator again in the menu
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor error
#CONFIGURATION (Refer to the original rating plate)
B03
67
BL.EXCH.MAX
Maximum heat exchanger
temperature exceeded
4Check that the sensors are operating correctly
4Check whether the boiler sensor has been correctly fitted
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
31082018 - 7600691-001-06
Page 69
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Code MessagesDescriptionChecking / solution
B04BL.CS OPEN
Maximum heat exchanger
temperature increase has been
exceeded
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor error
4Check that the sensors are operating correctly
4Check whether the boiler sensor has been correctly fitted
B05
BL.DT EXCH.BACK
The maximum difference
between the exchanger
temperature and the return
temperature has been exceeded
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor error
4Check that the sensors are operating correctly
4Check whether the boiler sensor has been correctly fitted
B06
BL.DT BOI.EXC.
The maximum difference
between the boiler temperature
and the exchanger temperature
has been exceeded
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor error
B07
BL.DT OUTL RET.
B08
BL.RL OPEN
B09BL.INV.L/N
B10
BL.SC.IN.OPEN
B11
4Check that the sensors are operating correctly
4Check whether the boiler sensor has been correctly fitted
Maximum difference between the
flow and return temperature
exceeded
The water flow in the installation is insufficient
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor error
4Check that the sensors are operating correctly
4Check whether the boiler sensor has been correctly fitted
The RL inlet on the PCU PCB
terminal block is open
Parameter error
4Set the type of generator again in the menu
#CONFIGURATION (Refer to the original rating plate)
Bad connection
4Check the wiring
Set the type of generator again in the menu #CONFIGURATION (Refer to the original rating
plate )
The BL inlet on the PCU PCB
terminal block is open
The contact connected to the BL inlet is open
4Check the contact on the BL inlet
Parameter error
4Check the parameter IN.BL
Bad connection
B13BL.COM PCU-D4
B14BL.WATER MIS.
31082018 - 7600691-001-06
Communication error with the
SCU PCB
The water pressure is lower than
0,8 bar
4Check the wiring
Bad connection
4Check the wiring
SCU PCB not installed in the boiler
4Install an SCU PCB
Not enough water in the circuit
4Top up the installation with water
68
Page 70
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
Code MessagesDescriptionChecking / solution
B15BL.GAS PRESS
B16BL.BAD SU
B17BL.BAD PSU
B18BL.BAD PSU
B19BL.NO CONFIG
B21BL.COM SU
B22BL.FLAME LOS
4Incorrect setting of the gas
pressure switch on the SCU
PCB
4Gas pressure too low
4Wiring fault
4Pressure switch is not or
badly fitted
4Gas valve defect
The SU PCB is not recognisedWrong SU PCB for this boiler
The parameters saved on the
PCU PCB are impaired
The PSU PCB is not recognised Wrong PSU PCB for this boiler
The boiler has not been
configured
Communication error between
the PCU and SU PCBs
No flame during operationNo ionization current
Incorrect setting of the gas pressure switch on the SCU PCB
4Check that the gas valve is fully opened
4Checking the gas supply pressure
4Check whether the gas pressure control system has been
correctly fitted
4Replace the gas pressure control system if need be
4Check the gas valve and replace if necessary
4Replace the SU PCB
Parameter error on the PCU PCB
4Replace the PCU PCB
4Replace the PSU PCB
The PSU PCB has been changed
4Set the type of generator again in the menu
#CONFIGURATION (Refer to the original rating plate)
Bad connection
4Check that the SU PCB has been correctly put in place on
the PCU PCB
4Replace the SU PCB
B25BL.SU ERROR
M04REVISION
M05
REVISION A
M06REVISION B
M07REVISION C
M20DISGAS
FL.DRY.B XX DAYS
FL.DRY.C XX DAYS
FL.DRY.B+C XX
DAYS
M23CHANGE OUTSI.S
STOP N XX
4Purge the gas supply to remove air
4Check that the gas valve is fully opened
4Check the supply pressure
4Check the operation and setting of the gas valve unit
4Check that the air inlet and flue gas discharge flues are not
blocked
4Check that there is no recirculation of flue gases
Internal error on the SU PCB
A service is requiredThe date programmed for the service has been reached
An A, B or C service is requiredThe date programmed for the service has been reached
A boiler vent cycle is underwaySwitching the boiler on
Floor drying is active
XX DAYS = Number of days’ floor
drying remaining.
The outside temperature sensor
is defective.
The shutdown is active
XX = Number of the active
shutdown
4Replace the SU PCB
4Carry out maintenance on the boiler
4To clear the inspection, programme another date in the
menu #REVISION or set the parameter REVISION TYPE
to OFF
4Carry out maintenance on the boiler
4To clear the inspection, press key t
4Wait 3 minutes
Floor drying is underway. Heating on the circuits not concerned
is shut down.
4Wait for the number of days shown to change to 0
4Set the parameter SCREED DRYING to OFF
Change the outside radio temperature sensor.
A shutdown is underway. The circuits selected for this stop are
in Antifreeze mode during the period chosen.
4Wait until the end date has been passed
4Set the parameter STOP NXX to OFF
69
31082018 - 7600691-001-06
Page 71
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
10
"
TEMP.: _ _ _ _
C002272-C-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
BL.HEATING SPEED
BL.WATER MIS.
BL.RL OPEN
BL.FLAME LOS
21/10
02/09
26/08
26/08
a
C002381-B-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
BL INPUT OPEN M21
28/08/2008 - 13h32
NUMBER OF CASE
OUTSIDE TEMP.
OUTLET TEMP.B
8
1.0 °C
12.0°C
a
C002382-B-04
bar
1
1
2
2
r
c
STD
(
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
TEMP. : 68°
PCU. COM. FAIL. D27
C002604-B-04
Diematic iSystem For C 330 / C 630 ECO
7.3Message history
7. Troubleshooting
The menu #MESSAGE HISTORIC is used to consult the last 10
messages displayed by the control panel.
1. Access the "After Sales" level: Hold down the - key until
#PARAMETERS is displayed.
2. Select the menu #MESSAGE HISTORIC.
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. The list of the last 10 messages is displayed.
4. Select a message to consult the information pertaining to it.
7.4Faults (Code type Lxx or Dxx)
In the event of operational failure, the control panel flashes and
displays an error message and a corresponding code.
1. Make a note of the code displayed.
The code is important for the correct and rapid diagnosis of the
type of failure and for any technical assistance that may be
needed.
2. Press the t key. If the code is displayed again, switch off the boiler
and then switch it back on.
31082018 - 7600691-001-06
70
Page 72
bar
1
1
2
2
r
c
STD
(
'
t
v
02 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
TEMP.: 68°
PCUCOM.FAIL D27
C002302-D-04
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
3. Press the ? key. Follow the instructions displayed to solve the
problem.
4. Consult the meaning of the codes in the table below:
Code FaultsCause
of the
fault
L00PSU FAIL
L01PSU PARAM FAIL
L02EXCHAN.S.FAIL
L03
EXCHAN.S.FAIL
PCUPSU PCB not connectedBad connection
PCUThe safety parameters are
PCUThe exchanger sensor is short
PCUThe exchanger sensor is on an
DescriptionChecking / solution
4Check the wiring between the PCU and PSU
PCBs
PSU PCB faulty
4Replace the PSU PCB
Bad connection
incorrect
4Check the wiring between the PCU and PSU
PCBs
PSU PCB faulty
4Replace the PSU PCB
Bad connection
circuited
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
open circuit
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
71
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
31082018 - 7600691-001-06
Page 73
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Code FaultsCause
of the
fault
L04DEF.OUTLET S.
L05STB EXCHANGE
PCUTemperature of heat exchanger
PCUExchanger temperature too highBad connection
DescriptionChecking / solution
Bad connection
too low
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
L06BACK S.FAILURE
L07
BACK S.FAILURE
PCUThe return temperature sensor has
short-circuited
PCUThe return temperature sensor is
on an open circuit
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Bad connection
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
31082018 - 7600691-001-06
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
72
Page 74
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
Code FaultsCause
of the
fault
L08BACK S.FAILURE
L09STB BACK
PCUReturn temperature too lowBad connection
PCUReturn temperature too highBad connection
DescriptionChecking / solution
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
L10DEF.DT.ECH.RET
PCUDifference insufficient between the
exchanger temperature and the
return temperature
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
4Check that the sensor has been correctly fitted
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
4Check that the heating pump is operating
correctly
73
31082018 - 7600691-001-06
Page 75
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Code FaultsCause
of the
fault
L11DEF.DT.RET.ECH
L12STB OPEN
PCUDifference between the return
PCU
DescriptionChecking / solution
Sensor fault
temperature and the exchanger
temperature too big
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
4Check that the sensor has been correctly fitted
No water circulation
4Vent the air in the heating system
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
4Check that the heating pump is operating
correctly
4Maximum boiler temperature
exceeded (STB thermostat
maximum)
4Air differential pressure switch
has been triggered
Bad connection
4Check the wiring between the PCU PCB and the
STB
4Check that the SU PCB is correctly in place
4Check the electrical continuity of the STB
4Check whether the STB has been correctly fitted
STB failure
4Replace the STB if necessary
4Check that the sensor has been correctly fitted
4Check for correct operation
No water circulation
4Remove the air from the installation
4Check the circulation (direction, pump, valves)
4Check the water pressure
4Check the cleanliness of the heat exchanger
4Check that the heating pump is operating
correctly
Air pressure switch is triggered
4Check that the air inlet and flue gas discharge
flues are not blocked
4Check that condensate has been removed and
the cleanliness of the siphon
4Check the cleanliness of the heat exchanger
(Flue gas dimensions)
31082018 - 7600691-001-06
74
Page 76
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
Code FaultsCause
of the
fault
L14BURNER FAILURE
PCU5 burner start-up failuresNo ignition
DescriptionChecking / solution
4Check the wiring between the PCU PCB and the
ignition transformer
4Check that the SU PCB is correctly in place
4Check the ionization/ignition electrode
4Check the earthing
4SU PCB faulty: Change the PCB
Ignition arc, but no flame formation
4Vent the gas flues
4Check that the gas valve is fully opened
4Checking the gas supply pressure
4Check the operation and setting of the gas valve
unit
4Check that the air inlet and flue gas discharge
flues are not blocked
4Check the wiring on the gas valve unit
4SU PCB faulty: Change the PCB
Presence of the flame but insufficient ionization (<3
µA)
L15CCE.TST.FAIL
L16PARASIT FLAME
L17VALVE FAIL
4Check that the gas valve is fully opened
4Checking the gas supply pressure
4Check the ionization/ignition electrode
4Check the earthing
4Check the wiring on the ionization/ignition
electrode
PCUThe cyclical leak proofing kit (CCE)
has detected a leak
Reset the box
4Check that the gas valve is fully opened
4Checking the gas supply pressure
4Check the gas valve and replace if necessary
PCUDetection of a parasite flameIonization current present even though there is no
flame
Ignition transformer defective
4Check the ionization/ignition electrode
Gas valve defect
4Check the gas valve and replace if necessary
The burner remains very hot: CO2 too high
4Set the CO
2
PCUProblem on the gas valveBad connection
4Check the wiring between the PCU PCB and the
gas valve
4Check that the SU PCB is correctly in place
SU PCB faulty
75
4Inspect the SU PCB and replace it if need be
31082018 - 7600691-001-06
Page 77
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Code FaultsCause
of the
fault
L32DEF.OUTLET S.
L33
DEF.OUTLET S.
L34
FAN FAILURE
PCUThe boiler flow sensor has short-
PCUThe boiler flow sensor is on an
PCUThe fan is not running at the right
DescriptionChecking / solution
Bad connection
circuited
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
open circuit
4Check the wiring between the PCU PCB and the
sensor
4Check that the SU PCB is correctly in place
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
speed
4Check the wiring between the PCU PCB and the
fan
Fan defective
L35BACK>BOIL FAIL
L36I-CURRENT FAIL
L37SU COM.FAIL
4Check for adequate draw on the chimney
connection
4Replace the fan if need be
PCUFlow and return reversedBad connection
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensors
4Replace the sensor if necessary
Water circulation direction reversed
4Check the circulation (direction, pump, valves)
PCUThe flame went out more than 5
times in 24 hours while the burner
was operating
No ionization current
4Purge the gas supply to remove air
4Check that the gas valve is fully opened
4Checking the gas supply pressure
4Check the operation and setting of the gas valve
unit
4Check that the air inlet and flue gas discharge
flues are not blocked
4Check that there is no recirculation of flue gases
PCUCommunication failure with the
SU PCB
Bad connection
4Check whether the SU PCB has been correctly
fitted into the connector on the PCU PCB
4Change the SU PCB
31082018 - 7600691-001-06
76
Page 78
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
Code FaultsCause
of the
fault
L38PCU COM.FAIL
L39BL OPEN FAIL
D03
OUTL S.B FAIL.
D04
OUTL S.C FAIL.
PCUCommunication failure between
PCUThe BL inlet opened for a short
SCUCircuit B flow sensor fault
DescriptionChecking / solution
Bad connection
the PCU and SCU PCBs
4Check the wiring between the PCU and SCU
PCBs
4Run an AUTODETECTION in the menu
#CONFIGURATION
SCU PCB not connected or faulty
4Replace the SCU PCB
Bad connection
time
4Check the wiring
External cause
4Check the device connected to the BL contact
Parameter incorrectly set
4Check the parameter IN.BL
Bad connection
Circuit C flow sensor fault
Remarks:
The circuit pump is running.
The 3-way valve motor on the
circuit is no longer powered and
can be adjusted manually.
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
D05
OUTSI.S.FAIL.
D07
AUX.SENS.FAIL
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
SCUOutside temperature sensor fault
Remarks:
The boiler operates on BOILERMAX temperature.
The valve setting is no longer
ensured but monitoring the
maximum temperature of the
circuit after the valve is ensured.
Valves may be manually operated.
Reheating the domestic hot water
remains ensured.
Bad connection
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
SCUAuxiliary sensor faultBad connection
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
77
31082018 - 7600691-001-06
Page 79
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Code FaultsCause
of the
fault
D09DHW S.FAILURE
D11
ROOM S.A FAIL.
D12
ROOM S.B FAIL.
D13
ROOM S.C FAIL.
D14
MC COM.FAIL
SCUDomestic hot water sensor fault
SCUA room temperature sensor fault
SCUCommunication failure between
DescriptionChecking / solution
Bad connection
Remarks:
Heating of domestic hot water is no
longer ensured.
The load pump operates.
The load temperature of the dhw
tank is the same as the boiler.
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
B room temperature sensor fault
C room temperature sensor fault
Note:
The circuit concerned operates
without any influence from the
room sensor.
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
the SCU PCB and the boiler radio
module
4Check the link and the connectors
Boiler module failure
D15ST.TANK S.FAIL
D16
SWIM.B S.FAIL
D16
SWIM.C S.FAIL
SCUStorage tank sensor fault
Note:
The hot water storage tank
reheating operation is no longer
assured.
SCUSwimming pool sensor fault circuit
B
Swimming pool sensor fault circuit
C
Note:
Swimming pool reheating is
always done during the circuit’s
comfort period.
4Change the boiler module
Bad connection
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
Bad connection
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
31082018 - 7600691-001-06
78
Page 80
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
Code FaultsCause
of the
fault
D17DHW 2 S.FAIL
D27
PCU COM. FAIL
D325 RESET:ON/OFF
D37TA-S SHORT-CIR
D38TA-S DISCONNEC
SCUSensor fault tank 2Bad connection
SCUCommunication failure between the SCU and PCU PCBs
SCU5 resets done in less than an hour
SCUThe Titan Active System® is short-circuited
SCUThe Titan Active System® is on an open circuit
DescriptionChecking / solution
4Check whether the sensor is connected:
¼See chapter: "Deletion of sensors from
the memory in the PCB", page 79
4Check the link and the connectors
4Check that the sensor has been correctly fitted
Sensor fault
4Check the Ohmic value of the sensor
4Replace the sensor if necessary
4Check the wiring between the SCU and PCU PCBs
4Check that the PCU PCB is powered up (green LED on or flashing)
4Change the PCU PCB
4Switch the boiler off and switch back on
4Check that the connection cable between the SCU PCB and the anode is not short-
circuited
4Check that the anode is not short-circuited
Remarks:
Domestic hot water production has stopped but can nonetheless be restarted using key
r.
The tank is no longer protected.
If a tank without Titan Active System® is connected to the boiler,check that the TAS
simulation connector (delivered with package AD212) is fitted to the sensor card.
4Check that the connection cable between the SCU PCB and the anode is not severed
4Check that the anode is not broken
Remarks:
Domestic hot water production has stopped but can nonetheless be restarted using key
r.
The tank is no longer protected.
If a tank without Titan Active System® is connected to the boiler,check that the TAS
simulation connector (delivered with package AD212) is fitted to the sensor card.
7.4.1.Deletion of sensors from the memory in the
PCB
The configuration of the sensors is memorised by the SCU PCB. If a
sensor fault appears whilst the corresponding sensor is not
connected or has been voluntarily removed, please delete the sensor
from the SCU PCB memory.
4 Press key ? repeatedly until Do you want to delete this
sensor? is displayed
4 Select YES by turning the rotary button and press to confirm.
The outside temperature sensor cannot be deleted.
79
31082018 - 7600691-001-06
Page 81
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
10
"
TEMP.: _ _ _ _
C002272-C-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
a
AUX1.SENS.FAIL21/10
C002274-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
L
g
m
AUX1.SENS.FAIL D07
28/08/2008 - 13h32
NUMBER OF CASE
OUTSIDE TEMP.
OUTLET TEMP.B
8
1.0 °C
35.0°C
a
C002275-C-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 1822 2420
p
b
AUTO
x
c
r
j
M
g
m
SUNDAY 11:45
10
"
TEMP.: _ _ _ _
C002272-C-04
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
7.5Failure history
The menu #DEFAULT HISTORIC is used to consult the last 10 faults
displayed by the control panel.
1. Access the "After Sales" level: Hold down the - key until
#PARAMETERS is displayed.
2. Select the menu #DEFAULT HISTORIC .
4Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
3. The list of the last 10 faults is displayed.
4. Select a fault to consult the information pertaining to it.
7.6Parameter and input/output check (mode tests)
Use the following menus to target the cause of a malfunction.
1. Access the "After Sales" level: Hold down the - key until
#PARAMETERS is displayed.
2. Check the following parameters:
4
Turn the rotary button to scroll through the menus or
modify a value.
4Press the rotary button to access the selected menu
or confirm a value modification.
31082018 - 7600691-001-06
For a detailed explanation of menu browsing, refer to
¼
the chapter: "Browsing in the menus", page 31
80
Page 82
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
After Sales level - #PARAMETERS Menu
ParameterDescription
PERMUT
STAGE
NB.CASC.
NB. VM:
POWER %
SPEED FAN
(1)
SETPOINT FAN
MEAN OUTSIDE T
CALC.T.BOILER
BURNER SETPOINT
MEAN BOILER T
BOILER TEMP
BACK TEMP
TEMP.SYSTEM
CALC T SYST
(1)
(1)
(1)
(2)
CALCULATED T.A
CALCULATED T. B
CALCULATED T. C
OUTLET TEMP.B
(1) The parameter can be displayed by pressing key f.
(2) The parameter is only displayed if CASCADECADE} is set to ON
(3) The parameter is only displayed for the options, circuits or sensors actually connected
Master boiler active
Number of boilers requesting heating
Number of boilers recognised in the cascade
Number of DIEMATIC VM control systems recognised in the cascade
Current output of the boiler
Fan rotation speed
Fan rotation speed desired
Average outside temperature
Temperature calculated by the boiler
Set point parameter of the burner
Average temperature of the boiler flow sensor
Measurement of the boiler flow sensor
Temperature of the boiler return water
Temperature of the system flow water if multi-generator
System flow temperature calculated by the control system
Calculated temperature for circuit A
(3)
Calculated temperature for circuit B
(3)
Calculated temperature for circuit C
(1) (3)
Temperature of the flow water in circuit B
Temperature of the swimming pool water sensor on circuit B
(1) (3)
Temperature of the flow water in circuit C
Temperature of the swimming pool water sensor on circuit C
(1)
Outside temperature
Room temperature of circuit A
Room temperature of circuit B
Room temperature of circuit C
Water temperature in the DHW tank
Exchanger temperature
Voltage at input 0-10 V
Ionization current
Water pressure in the installation
(1)
Water temperature in the storage tank
(1)(3)
Water temperature in the bottom of the DHW tank
Water temperature in the second DHW tank connected to circuit A
(1)(3)
Water temperature in the second DHW tank connected to the AUX circuit
Position of temperature setting button on room sensor A
Position of temperature setting button on room sensor B
Position of temperature setting button on room sensor C
Parallel trigger calculated for circuit A
(3)
Parallel trigger calculated for circuit B
(3)
Parallel trigger calculated for circuit C
81
31082018 - 7600691-001-06
Page 83
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
After Sales level - #TEST OUTPUTS Menu
ParameterAdjustment rangeDescription
P.CIRC.AON / NO
P.CIRC.B
P.CIRC.C
HW.PUMP
(1)
(1)
(1)
ON / NO
ON / NO
ON / NO
AUX.CIRC.ON / NO
3WV B
(1)
REST
Open
CLOSE
3WV C
(1)
REST
Open
CLOSE
TEL.OUTPUTON / NO
(1) The parameter is only displayed for the options, circuits or sensors actually connected
Stop/start pump circuit A
Stop/start pump circuit B
Stop/start pump circuit C
Stop/start domestic hot water pump
On/Off auxiliary outlet
No command
Opening 3-way valve circuit B
Closure 3-way valve circuit B
No command
Opening 3-way valve circuit C
Closure 3-way valve circuit C
On/Off telephone relay outlet
After Sales level - #TEST INPUTS Menu
ParameterStatusDescription
PHONE REM.
FLAME
GAS VALVE
OPEN/CLOSE Opening the valve
Bridge on telephone input (1 = presence, 0 = absence)
Flame presence test (1 = presence, 0 = absence)
Closing the valve
FAILUREON
OFF
SEQUENCE
HOT
TYPE
R.CTRL A
(1)
ON
OFF
(1)
R.CTRL B
ON
OFF
(1)
R.CTRL C
ON
OFF
Fault display
No fault
Control system sequence. ¼See chapter: "Control system sequence", page 83
Index of the generator in the system
Generator type
Presence of a remote control A
No remote control A
Presence of a remote control B
No remote control B
Presence of a remote control C
No remote control C
After Sales level - #INFORMATION menu
ParameterDescription
S/N SCU
CTRL
S/N PCU
VER.ROM PCU
VERS.PARAM PCU
S/N SU
VERS.PARAM SU
VERS.PARAM PCU
MC.VERSION
VERS.SUN
(1) The parameter is only displayed for the options, circuits or sensors actually connected
(2) The parameter is only displayed if INSTALLATION is set to EXTENDED
(1)
(1)
Serial number of the SCU board
Software version of the SCU board
Serial number of the PCU board
Version of the PCU PCB programme
Version of the PCU PCB parameters
Serial number of the SU board
Version of the SU PCB programme
Version of the SU PCB parameters
Version of the boiler radio module programme
Solar control system software version
31082018 - 7600691-001-06
82
Page 84
7. TroubleshootingDiematic iSystem For C 330 / C 630 ECO
After Sales level - #INFORMATION menu
ParameterDescription
NUMBER REMOT A
NUMBER REMOT B
NUMBER REMOT C
CALIBRA.CLOCK
(1) The parameter is only displayed for the options, circuits or sensors actually connected
(2) The parameter is only displayed if INSTALLATION is set to EXTENDED
After Sales level - #CONFIGURATION Menu
ParameterAdjustment range Description
MODE:
TYPE
AUTODETECTION OFF / ON
TASOFF / ON
DFDU
ENERGY METEROFF / ON
MAX HEAT OUTP
MAX DHW OUTP.
MIN OUTP.
RESET CNT.kWhOFF / ON
(2)
Remote control version number
Remote control version number
Remote control version number
Clock calibration
MONO / ALL.CIRC To chose if the exemption made for one remote control applies to a single circuit
(MONO) or if it must be transmitted to a group of circuits (ALL.CIRC)
System reset if error L38 is displayed
Activation of the Titan Active System® function
Generator type
Activation of the Nominal Energy Estimate function
maximum permitted heating capacity
maximum permitted domestic hot water flow
Minimum permitted capacity
Reset the heating and DHW energy meters
2Open isolating valve
3Start-up of the boiler pump
4Wait for the correct temperatures for burner start
2Burner start10Open gas valve (External)
11Fan start-up
12Opening of the flue gas flue damper
13Preventilation
14Awaiting closure of the RL contact (if the function is activated)
15Burner on switch request
16Leak proofing system test
17Pre-ignition
18Ignition
19Check flame presence
20Inter-ignition time delay
83
31082018 - 7600691-001-06
Page 85
Diematic iSystem For C 330 / C 630 ECO7. Troubleshooting
Control system sequence
StatusSub-status Operation
3Boiler on heating service30Nominal internal set point
31Limited internal set point
32Output control
33Temperature protection gradient level 1 (Modulate down)
34Temperature protection gradient level 2 (Part load)
35Temperature protection gradient level 3 (Blockage)
36Modulate up for flame control
37Temperature stabilisation time
38Cold start
5Burner stop40Burner shutdown request
41Post-ventilation
42Fan speed reduction
43Closure of the flue gas flue damper
44Stop fan
6Switching off the boiler60Post-operation time delay on the boiler pump
61Stop boiler pump
62Close isolating valve
63Start anti short cycle
8Stop0Awaiting burner start-up
1Anti-short cycle activated
9BlockageXXShutdown code XX
10 Blocking0Rest
16 Burner running to guarantee AF 30Antifreeze protection