Beretta EXCLUSIVE C Installer And User Manual

EXCLUSIVE C
Installer and user manual
RO
MANUAL DE INSTALARE SI UTILIZARE
ENESINSTALLER AND USER MANUAL
Installer’s-user’s manual 3-28 Boiler operating elements 40 Electric diagrams 41 Hydraulic circuit 42 Circulator residual head 43
EXCLUSIVE boiler complies with basic requirements of the following Directives:
- Gas directive 2009/142/EC
- Efciencydirective:Article7(2)andAnnexIIIofdirective92/42/
EEC
- Electromagnetic compatibility directive 2014/30/EU
- Low-voltage directive 2014/35/EU
- Directive 2009/125/EC Ecodesign for energy-using appliances
- Directive 2010/30/EU Indication by labelling of the consumption of energy by energy-related products
- DelegatedRegulation(EU)No.811/2013
- DelegatedRegulation(EU)No.813/2013
- DelegatedRegulation(EU)No.814/2013.
EN
In some parts of the booklet, some symbols are used:
b
WARNING = for actions requiring special care and adequate
preparation.
a
PROHIBITED =foractionsTHATMUSTNOTbeperformed.
 Sectiondestinedforuseralso.
Warning
This instructions manual contains data and information for both the user and
theinstaller. Specically,note that the user,for the use of the appliance,
must refer to chapters:
• Warnings and safety
• Maintenance
a
The user must not perform operations on the safety devices, replacing parts of the product, tamper with or attempt to repair
the appliance. These operations must be entrusted exclusively professionallyqualiedpersonnel.
b
The manufacturer is not liable for any damage caused by the non-observance of the above and/or the failure to comply with the
regulations.
RANGE RATED
Thisboilercanbeadaptedtotheheatrequirementsofthesystem,andinfactitispossibletosettherangeratedparameterasshowninthespecic paragraph. Putthesetvalueontheadhesivelabelsuppliedand,forsuccessivecontrols,refertothenewvalue.
0476 0476CS1393
3
ENGLISH
1 WARNINGS AND SAFETY
b
The boilers manufactured in our factories are checked even in the smallest details in order to protect users and installers against
possible injury. After working on the product, qualied personnel
must check the electrical wiring, in particular the stripped part of leads, which must not protrude from the terminal board and avoiding possible contact with live parts of the leads themselves.
b
This installer and user manual constitutes an integral part of the product: make sure they are always kept with the appliance, even if it is transferred to another owner or user, or moved to another heating system. In case of loss or damage, please contact your local Technical Assistance Service for a new copy.
b
This boiler may only be installed and serviced by personnel qualied
in accordance with current regulations.
b
The installer must instruct the user about the operation of the appliance and about essential safety regulations.
b
This boiler must only be used for the application it was designed for. The manufacturer accepts no liability within or without the contract for any damage caused to people, animals and property due to installation, adjustment and maintenance errors or to improper use.
b
After removing the packaging, make sure the content is in good condition and complete. Otherwise, contact the dealer from whom you purchased the appliance.
b
The safety valve outlet must be connected to a suitable collection and venting system. The manufacturer declines all liability for any damage caused due to any intervention carried out in the safety valve.
b
The seal of the condensate drainage connection line must be secure, and the line must be fully protected against the risk of freezing (e.g. by insulating it).
b
Check that the rain water drainage channel of the ue gases tting
and the relative connection pipe are free of obstructions.
b
Dispose of all the packaging materials in the suitable containers at the corresponding collection centres.
b
Dispose of waste by being careful not to harm human health and without employing procedures or methods which may damage the environment.
b
At the end of its life, the product should be not be disposed of as solid urban waste, but rather it should be handed over to a differentiated waste collection centre.
b
During installation, inform the user that:
- in the event of water leaks, the water supply must be shut off and the Technical Assistance Centre must be contacted immediately
- periodically check that the operating pressure of the hydraulic system is comprised between 1 and 1.5 bar. If it is not, request the prompt intervention of the Technical Assistance Centre or else professionally qualied personnel.
b
If the boiler is not used for a long period of time, it is recommended to perform the following operations:
- turn the main appliance switch and the main system switch to “off”
- close the fuel and water valves for the heating and domestic hot water system
- empty the heating and domestic hot water circuits if there is the risk of freezing
b
Boiler maintenance must be carried out at least once a year; this should be booked in advance with the Technical Assistance Centre to ensure the necessary safety standards.
For safety reasons, please remember that:
a
The appliance is not to be used by children or unassisted people with disabilities.
a
It is forbidden to touch the appliance while barefoot or if parts of your body are wet.
a
It is forbidden to activate electric devices or appliances such as switches, household appliances and so on if you notice a smell of fuel or unburned fuel. In this case:
- ventilate the room by opening the doors and windows;
- close the fuel shut-off device;
- request the prompt intervention of the Technical Assistance Centre or else professionally qualied personnel.
INSTALLATION MANUAL
EN
ENGLISH
a
Any technical or cleaning operation is forbidden before disconnecting the appliance from the main power supply by turning the system’s main switch to “OFF” and the main switch of the boiler to “OFF”.
a
Do not modify the safety or adjustment devices without the manufacturer’s authorisation and precise instructions.
a
It is prohibited to pull, detach or twist the electrical cables coming from the appliance even if it is disconnected from the mains power supply.
a
Avoid blocking or reducing the size of the air vent openings in
the installation room, do not leave inammable containers and
substances in the room where the appliance is installed.
a
Do not leave ammable containers and substances in the room
where the device is installed.
a
It is forbidden to disperse the packaging material in the environment and leave it within children’s reach as it may be a potential source of danger. It must be disposed in accordance with the present law.
a
The condensate drain outlet must be turned towards the drain outlet avoiding the formation of more siphons.
a
Never carry out any work on the gas valve.
2
DESCRIPTION
The EXCLUSIVE boilers have a new ACC (Activate Combustion Control) system. This new control system, developed by Beretta, ensures functionality,
efciency and low emissions under any conditions. The ACC system uses an ionisation sensor immersed in the burner ame,
whose information allows the control board to operate the gas valve that regulates the fuel. This sophisticated control system provides the auto-regulation of the combustion, so there is no need for an initial calibration. The ACC system is able to adapt the boiler to operate with different gas compositions, different
outlet pipes lengths and different altitudes (within the specied design
limits). The ACC system can also perform an auto-diagnostic operation that locks out the burner before the permitted upper emission limit is exceeded.
EXCLUSIVE is a type C condensing wall-hung boiler to be used for heating and the production of domestic hot water: depending on the fume discharge
accessory used, it is classied in categories B23P;B53P; C13,C13x;
C33,C33x; C43,C43x; C53,C53x; C63,C63x; C83, C83x; C93, C93x. In B23P conguration (when installed indoors), the appliance cannot be installed in bedrooms, bathrooms, showers or where there are open
replaces without a proper air ow. The room where the boiler is installed
must have proper ventilation. Detailed requirements for the installation of
the ue, the gas piping and for ventilating the room, can be found in UNI 7129-7131. In conguration C, the appliance can be installed in any type of room (there
are no limitations due to ventilation conditions or room volume).
3 INSTALLATION
3.1 Cleaning the system and characteristics of the water
In the case of a new installation or replacement of the boiler, it is necessary to clean the heating system. To ensure the device works well, top up the additives and/or chemical
treatments (e.g. anti-freeze liquids, lming agents, etc.) and check the
parameters in the table are within the values indicated.
PARAMETERS UM
HEATING CIRCUIT
WATER
FILLING WATER
pH value 7-8 ­Hardness °F - 15-20 Appearance - clear
b
Before installation, wash all system piping carefully in order to remove any residues that may impair the operation of the appliance.
4
EXCLUSIVE
b
Under the safety valve, install a water collecting funnel with the
corresponding discharge in the event of leaks due to the overpressure of the heating system. The domestic hot water circuit does not need a safety valve, but make sure that the pressure of waterworks does not exceed 6 bar. In case of doubts, install a pressure reducer.
b
Prior to ignition, make sure that the boiler is designed to operate
with the gas available; this can be checked by the wording on the packaging and by the adhesive label indicating the gas type.
b
It is very important to highlight that in some cases the ues are under
pressure, so the joints of the various elements must be airtight.
3.2 Installation regulations
The installation must be carried out by qualied personnel, in compliance
with the following reference standards:
- UNI 7129-7131
- CEI 64-8. Always comply with local standards of the Fire Department, the Gas Company and with possible municipal dispositions.
POSITION EXCLUSIVE is a wall-hung boiler for heating and for the production of hot
water. There are two categories, depending on the type of installation:
- B23P-B53P boiler type - forced open installation, with ue gas discharge
pipe and pick-up of combustion air from the installation area. If the boiler is not installed outdoors, the air intake in the installation area is compulsory;
- C13,C13x; C33,C33x; C43,C43x; C53,C53x; C63,C63x; C83,C83x,
C93,C93x type boiler: appliance with airtight chamber, with ue gas
discharge pipe and pick-up of combustion air from outside. It does not require an air intake point in the installation area. This type MUST be installed using concentric pipes, or other types of
discharge designed for condensing boilers with an airtight chamber.
MINIMUM DISTANCES (g. 6-6a)
To ensure access to the boiler for normal maintenance operations, respect the minimum installation clearances envisaged. For correct appliance positioning, bear in mind that:
- it must not be placed above a cooker or other cooking device
- it is forbidden to leave inammable products in the room where the boiler is installed
- heat-sensitive walls (e.g. wooden walls) must be protected with proper insulation.
b
In case of installation it is ESSENTIAL to provide the necessary space for the introduction of the instrument for the combustion
analysis check. In g. 6a is shown a sample drawing where the
distances between boiler and cabinet/niche were obtained using a
300mm length tool.
Longer lengths of tools require more space.
3.3 Elimination of air from the heating circuit and from the boiler - g. 7
During the initial installation phase, or in the event of extraordinary maintenance, you are advised to perform the following sequence of operations:
1. Open by two or three turns the automatic relief valve cap (A) and leave
it open.
2. Open the system lling tap located on the water unit.
3. Switch on the electricity supply to the boiler, leaving the gas tap turned
off.
4. Activate a heat request via the room thermostat or the remote control
panel, so that the 3-way valve goes into heating mode.
5. Activate a request for DHW as follows: open a tap for 30” per minute so
that the three-way valve cycles from heating to DHW and vice versa for about ten times (in this situation, the boiler will go into alarm due to lack of gas, therefore reset it whenever this is proposed).
6. Continue the sequence until no more air is felt coming from the air vent
valve.
7. Check the system pressure level is correct (the ideal level is 1 bar).
8. Turn off the system lling tap.
9. Turn on the gas tap and ignite the boiler.
3.4 Positioning the wall-mounted boiler and hydraulic connections - g. 8-9
The boiler comes as standard with a boiler support plate. The position and dimension of hydraulic ttings are shown in the detail drawing. For the assembly, proceed as follows:
- fasten the boiler support plate (F) to the wall and use a spirit level to
make sure it is perfectly horizontal
- mark the 4 holes (ø 6 mm) envisaged for securing the boiler support
plate (F)
- make sure that all measurements are exact, then drill the wall using drill tips with the diameters indicated above
- x the plate with the built-in template to the wall
- carry out the hydraulic connections.
3.5 Electrical wiring - g. 10-11
Low voltage connections
Carry out the low voltage connections as follows:
- use the external cable box supplied as standard
- unscrew the xing screws of the cover (V)
- carry out the connections as shown in g. 11
b
It is recommended to use wires with section not exceeding
0,5mm2.
b
In case of TA or TBT connection, remove the respective shunts (g. 12).
- close the box with the screws that were previously removed
- press the two tabs on the sides of the box to place it correctly in its housing in the boiler sliding upward within the guide rails
- tighten the safety screw (V1).
b
If the low voltage electrical connection box is not connected the boiler does not ignite.
High voltage connections
The connection to the mains supply must be made via a separation device
with an omnipolar opening of at least 3.5 mm (EN 60335/1 - category 3). The appliance works with alternating current at 230 Volt/50 Hz, and is in compliance with Standard EN 60335-1.
It is obligatory to make the connection with a safe ground/earth, in compliance with current directives.
b
It is the responsibility of the installer to provide suitable grounding for the appliance; the manufacturer will not be liable for any damage resulting from an incorrect or absent earth connection.
b
It is also recommended to uphold the phase-neutral connection (L-N).
b
The earth conductor must be a couple of cm longer than the others.
The boiler can operate with a phase-neutral or phase-phase supply. For power supplies that are not earthed, it is necessary to use an isolating transformer with earth-anchored secondary. It is forbidden to use gas and/or water pipes to earth electrical appliances.
Use the power cable supplied to connect the boiler to the mains power
supply.
If the power cable has to be replaced, use a HAR H05V2V2-F cable, 3 x
0.75mm2, Ø max external 7 mm.
3.6 Gas connection
The connection of the gas supply must be carried out in compliance with current installation standards. Before carrying out the connection, check that the type of gas is that for which the appliance is set up.
3.7 Removing the casing
To access the components inside, remove the casing as indicated below:
- locate and unscrew the 2 screws (A - g. 13) that x the casing to the boiler
- by leveraging the xing clips (C - g. 13), unhook the lower part of the casing
- lift the casing upwards to release it from the top tabs (B - g. 13), then remove it.
WARNING
b
The possible damage of the frontal panel involves the replacement of the same.
b
The noise absorbing panels inside the front and side walls ensure the airtight seal for the air supply duct in the installation environment.
b
It is therefore ESSENTIAL after the dismantling operations to correctly reposition the components so as not to compromise the boiler’s operation.
3.8 Flue gas exhaust and combustion air suction
To evacuate the combustion products, refer to UNI 7129-7131. Always
comply with local standards of the Fire Department, the Gas Company and with possible municipal dispositions. The release of combustion products is assured by a centrifugal fan and the control board constantly checks that it is operating correctly. It is essential for evacuating fumes and adduction boiler combustion air that only original pipes are used and that the connection is made correctly as shown in the
instructions provided with the ue gas accessories. A single ue can be connected to several appliances provided that every
appliance is the condensing type.
5
ENGLISH
The boiler is a C-type appliance (with airtight chamber), and must therefore
have a safe connection to the ue gas discharge pipe and to the combustion
air suction pipe; these both carry their contents outside, and are essential for the operation of the appliance. Both concentric and twin terminals are available.
Suction/discharge pipes length table
Maximum straight
length
Pressure drop
25C n 30C n
bend
45°
bend
90° Flue gases pipe Ø 80 mm (“forced open” installation) (type B23P-B53P)
125 m 90 m 1 m 1,5 m
Concentric pipe
Ø 60-100 mm (horizontal)
10 m 10 m 1,3 m 1,6 m
Concentric pipe
Ø 60-100 mm (vertical)
11 m 11 m 1,3 m 1,6 m
Concentric pipe
Ø 80-125 mm
25 m 25 m 1 m 1,5 m
Twin pipe Ø 80 mm 70+70 m 50+50 m 1 m 1,5 m
b
“Straight length” means with terminals and joints but without bends.
b
The boi
ler is supplied without the ue gas outlet/air suction kit, since
it is possible to use the accessories for condensing appliances that better adapt to the installation characteristics (see catalogue).
b
The maximum lengths of the pipes refer to the ue accessories
available in the catalogue.
b
It is compulsory to use specic pipes.
b
The non insulated ue gas outlet pipes are potential sources of
danger.
b
The use of a longer pipe causes a loss of output of the boiler
b
Make sure the ue gas discharge pipe is tilted 3° towards the boiler.
b
As envisaged by current legislation, the boiler is designed to take
in and dispose of ue gas condensate and/or meteoric water condensate deriving from the ue gas discharge system using its
own siphon.
b
If a condensate relaunch pump is installed, check the technical data (provided by the manufacturer) regarding output, to ensure it operates correctl.
“Forced open” Installation (type B23P/B53P)
In this conguration the boiler is connected to the ø 80 mm ue gases
discharge pipe by means of an adaptor.
- Position the adaptor so that the Ø 60 pipe goes fully into the ue gases
turret of the boiler.
- Once positioned, make sure that the 4 notches (A) on the ange connect
to the groove (B) on the Ø100 of the adaptor.
- Fully tighten the two locking terminals of the ange (C) so the adaptor
itself is restrained.
Concentric pipes (ø 60-100 mm)
- Position the bend so that the Ø 60 pipe goes fully into the ue gases
turret of the boiler.
- Once positioned, make sure that the 4 notches (A) on the ange connect
to the groove (B) on the Ø100 of the bend.
- Fully tighten the two locking terminals of the ange (C) so the bend itself
is restrained.
Twin pipes (ø 80 mm) - see graphs g. 18
The combustion air suction pipe should be selected from the two inputs,
remove the closing plug xed with the screws and x the specic air deector.
- Position the adaptor on the ue gases pipe so that the Ø 60 pipe goes
fully into the ue gases turret of the boiler
- Once positioned, make sure that the 4 notches (A) on the ange connect
to the groove (B) on the Ø100 of the adaptor.
- Fully tighten the two locking terminals of the ange (C) so the adaptor
itself is restrained.
Concentric pipes (ø 80-125 mm)
- Position the adaptor so that the Ø60 pipe goes fully into the ue turret
of the boiler.
- Once positioned, make sure that the 4 notches (A) on the ange connect
to the groove (B) on the Ø100 of the adaptor.
- Fully tighten the two locking terminals of the ange (C) so the adaptor
itself is restrained.
- Then t the Ø 80-125 adaptor kit on the vertical tting.
Twin pipes ø 80 with ducting Ø50 - Ø60 - Ø80 (g. 15a)
Thanks to the boiler characteristics, a ue gas discharge pipe ø 80 can be connected to the ducting ranges Ø50 - Ø60 - Ø80.
b
For the ducting, you are advised to make a project calculation in order to respect the relevant standards in force.
The table shows the standard congurations allowed.
Table of standard pipe configurations (*)
Air suction
1 bend 90° ø 80 4,5m pipe ø 80
Flue gas discharge
1 bend 90° ø 80 4,5m pipe ø 80 Reduction from ø 80 to ø50, from ø 80 to ø 60 Stack base bend 90°, ø 50 or ø 60 or ø 80 For ducting pipe lengths see table
(*) Use ue gas system accessories in plastic (PP) for condensing boilers:
Ø50 and Ø80 H1 class and Ø60 P1 class.
The boilers are factory set to: 25C n: 5.600 r.p.m. (CH) and 7.900 r.p.m. (DHW) and the maximum length
that can be reached is 6m for the ø 50 pipe, 21m for the ø 60 pipe and 115m for the ø 80 pipe.
30C n: 6.500 r.p.m. (CH) and 7.900 r.p.m. (DHW) and the maximum length that can be reached is 4m for the ø 50 pipe, 16m for the ø 60 pipe and 83m for the ø 80 pipe.
Should it be necessary to achieve greater lengths, compensate the pres­sure drop with an increase in the r.p.m.of the fan, as shown in the adjust­ments table, to ensure the rated heat input.
b
The minimum calibration is not modied.
Adjustments table
Maximum number
of fan rotations
r.p.m.
Ducting pipes
ΔP at
boiler
output
maximum length (m)
CH DHW Ø 50 Ø 60 Ø 80 Pa
25C n
5.600 7.900 6 21 115 180
5.600 8.000 8 (*) 25 (*) 139 (*) 210
5.700 8.100 10 (*) 32 (*) 175 (*) 255
5.700 8.200 12 (*) 35 (*) 195 (*) 280
5.800 8.300 14 (*) 42 (*) 231 (*) 325
5.900 8.400 17 (*) 48 (*) 263 (*) 365
6.000 8.500 19 (*) 53 (*) 291 (*) 400
6.100 8.600 22 (*) 60 (*) 331 (*) 450
6.200 8.700 24 (*) 66 (*) 363 (*) 490
6.200 8.800 26 (*) 71 (*) 389 (*) 523
6.300 8.900 28 (*) 76 (*) 420 (*) 562
6.400 9.000 31 (*) 82 (*) 452 (*) 601
30C n
6.500 7.900 4 16 83 190
6.600 8.000 5 (*) 19 (*) 103 (*) 225
6.700 8.100 7 (*) 24 (*) 128 (*) 270
6.800 8.200 9 (*) 28 (*) 151 (*) 310
6.900 8.300 11 (*) 33 (*) 174 (*) 350
7.000 8.400 13 (*) 37 (*) 196 (*) 390
7.100 8.500 14 (*) 40 (*) 213 (*) 420
7.200 8.600 16 (*) 44 (*) 236 (*) 460
7.300 8.700 17 (*) 48 (*) 256 (*) 495
7.400 8.800 19 (*) 53 (*) 281 (*) 540
(*) Maximum installable length ONLY with exhaust pipes in H1 class.
Congurations Ø50 or Ø60 or Ø80 show test data veried in the laboratory. In the case of installations that differ from those indicated in the “standard
conguration” and “adjustments” tables, refer to the equivalent linear
lengths below.
b
In any ca
se, the maximum lengths declared in the booklet are
guaranteed, a
nd it is essential not to exceed them.
6
EXCLUSIVE
COMPONENT Ø 50 Linear equivalent in metres Ø80 (m)
Bend 45° Ø 50 12,3 Bend 90° Ø 50 19,6 Extension 0.5m Ø 50 6,1 Extension 1.0m Ø 50 13,5 Extension 2.0m Ø 50 29,5
COMPONENT Ø 60 Linear equivalent in metres Ø80 (m)
Bend 45° Ø 60 5 Bend 90° Ø 60 8 Extension 0.5m Ø 60 2,5 Extension 1.0m Ø 60 5,5 Extension 2.0m Ø 60 12
3.9 Filling the heating system (g. 16)
Note: even if the boiler is tted with a semi-automatic lling device, the
rst lling operation must be carried out by turning the ller tap (B) with the boiler off.
Once the hydraulic connections have been carried out, ll the heating
system. This operation must be carried out when the system is cold,carrying out the following operations:
- open the cap of the lower (A) automatic air vent valve by two or three
turns; to allow a continuous venting of the air, leave the plug of the valve A open
- make sure the cold water inlet tap is open
- open the lling tap (B) until the pressure indicated by the water pressure
gauge is between 1 and 1.5 bar
- re-close the lling tap.
b
The venting of the boiler takes place automatically via the two automatic vent valve A positioned on the circulator.
3.10 Draining the heating system (g. 16)
Before starting emptying, switch off the electricity supply by turning off the main switch of the system.
- Close the heating system’s valves.
- Connect a hose to the system drain valve (C).
- Manually loosen the system drain valve (C).
3.11 Emptying the domestic hot water system
Whenever there is risk of frost, the domestic hot water system must be emptied in the following way:
- turn off the main water supply tap
- turn on all the hot and cold water taps
- drain the lowest points.
3.12 Circulator settings
Circulator residual discharge head
The boilers is equipped with an already hydraulically and electrically connected circulator, whose useful available performance is indicated in the graphs at page 43. The circulator comes set from the factory with a 6 metre discharge head curve. The boiler is equipped with an anti-blocking system which starts up an
operation cycle after every 24 hours in standby with the mode selector in
any position.
b
The “antiblocking” function is active only if the boiler is electrically powered.
a
Operating the circulator without water is strictly forbidden.
If you need to use a different curve you can select the desired level on the circulator.
Below the main characteristics and the ways to set up their desired operation are listed.
3.12.1 User interface
The user interface is made up of a button (A), a two-coloured red / green LED (B) and four yellow LEDs (C) arranged in a row.
The user interface allows the operating performance to be viewed (operating status and alarm status) and it also allows the circulator operating modes to be set. The performance, indicated by the LEDs (B) and (C) is always visible during normal operation of the circulator whereas the settings can be carried out by pressing the button (A).
3.12.2 Operating status indication
When the circulator is in operation the LED (B) is green. The four yellow LEDs (C) indicate the electrical energy consumption (P1) as shown in the following table.
LED status CIRCULATOR status
Consumption in
% of MAX P1 (*)
Green LED on + 1 yellow LED on
Operating at minimum 0~25
Green LED on +
2 yellow LEDs on
Operating at
minimum-medium
25~50
Green LED on +
3 yellow LEDs on
Operating at medium-
maximum
50~75
Green LED on +
4 yellow LEDs on
Operating at maximum 100
(*) For the power (P1) absorbed by the circulator see the indications in the
“Technical Data” table.
3.12.3 Alarm status indication
If the circulator has detected one or more alarms the two-coloured LED (B) will be red. The four yellow LEDs (C) indicate the type of alarm as shown in the following table.
LED status
ALARM
description
Status
CIRCULATOR
Possible
SOLUTION
Red LED on +
1 yellow LED
on (LED 5)
The drive shaft
is jammed
Start attempt
every 1.5
seconds
Wait or unjam the drive shaft
Red LED on +
1 yellow LED
on (LED 4)
Low input
voltage
Warning only. The circulator
continues to
operate
Check the
input voltage
Red LED on +
1 yellow LED
on (LED 3)
Electrical power
supply fault or
faulty circulator
The circulator
is stopped
Check the
electrical power
supply or replace
the circulator
b
If there a
re several alarms the circulator will display only the alarm
with the highest priority.
3.12.4 Display of active settings
With the circulator powered, press briey on the button (A) to view the active conguration of the circulator. The LEDs indicate the active settings. In this phase no variations can be made to the circulator conguration. Two
seconds after the button (A) has been pressed the user interface returns to the normal operating status display.
3.12.5 Key lock function
The purpose of the key lock function is to prevent accidental modications
to the settings or the improper use of the circulator. When the key lock function is activated, long-pressing the button (A) is prevented. This prevents the user from entering the circulator’s operating modes setting section. Enabling/disabling the key lock function is achieved by pressing the button (A) for more than 10 seconds. During this step all of the LEDs (C) will ash for 1 second.
7
ENGLISH
3.12.6 Changing the operating mode
In normal operating conditions the circulator works with the factory settings or the last settings carried out.
To change the conguration:
Ensure that the key lock function is deactivated.
Press the button (A) for more than 2 seconds until the LEDs begin to ash.
Short-press the button (A) within 10 seconds and the user interface will move on to display the next settings. The various available settings will appear in a cyclic sequence. If the button (A) is not pressed, the last setting will be stored.
A
B
C
A. Operating status display B. Settings display C. Settings
Conguración
If the button (A) is pressed you can move back to the “active settings display” again and check that the LEDs (B) and (C) indicate (for 2 seconds) the last setting carried out. If the button (A) is not pressed for more than 2 seconds the user interfaces
switches to the “Operating status display”.
The available settings are shown in gure along with the related representation
of LED (B) and (C).
(*)
LED 1RLED 2GLED 3GLED 4GLED 5
G
(*) Factory set value
R red G yellow
IM
PORTANT
If the 3 (5 metres) or 4 (4 metres) curves are set the bypass must be replaced with the one supplied, following the procedure indicated below: Remove boiler electrical power by setting the system’s main switch to off. Close the system taps and empty the boiler heating circuit. Extract the bypass body cover xing spring (D). Extract the bypass body cover (E). Replace the bypass valve (F) with the one included.
Ret the bypass body cover and its spring.
D
F
E
8
EXCLUSIVE
This icon indicates that the OFF operating status mode has been set. Each ignition request is ignored except for the anti-freeze function. The pump anti-lock, 3-way valve and anti-freeze function remain active.
This icon indicates that WINTER mode has been selected (HEATING function enabled). If a heating request from the main zone is in progress, the icon will be flashing.
This icon indicates that the circuit for domestic hot water production is enabled. When a domestic hot water request is in progress, the icon flashes.
The P at the top of the domestic hot water icon indicates that the boiler preheating function is enabled; the P when flashing indicates that a preheating
request is in progress.
When the “central heating programming timing” is enabled this icon indicates that the system heating (main zone) is in AUTOMATIC mode (the
management of the heating requests follows what has been set with the timer). If the heating function is not enabled during the current time frame, the icon will be crossed out.
When the “central heating programming timing” is enabled this icon indicates that the system heating (main zone) is in MANUAL mode (the
management of the heating requests does not follow what has been set with the programming timing, but it is always active).
OFF This icon indicates that the system (main zone) has been set to off (not active).
This icon indicates that the system is detecting the presence of a flame.
This icon indicates the presence of an anomaly, and is always flashing.
FRI 18/05/2013
12:17
MENU
INFO SET
PLANT
HOT WATER TEMPERATURE
STATE
42
°C
P
1.3
bar
LED
REC10
4 CONTROL PANEL (REC10)
The REC10 remote control has the function of machine interface,
displaying the system and providing access to the parameters. The middle of the main screen displays the temperature of the domestic hot water probe, unless there is a heat request is in progress, in this case the delivery temperature of the boiler at that particular time is displayed.
The value expressed in bar refers to the system’s water pressure.
The top of the screen shows the information regarding the current date and time, as well as the outdoor temperature, if available.
On the left and right sides are displayed the icons indicating the status of the system; their meaning is as follows.
Pressing the keys
“up” and “down”
it is possible to choose from among
the following options:
PLANT: a scrolling message on the display can indicate the temperature
of the domestic hot water probe rather than the flow sensor of the boiler
STATE (when the SYSTEM SCREEN is selected): to set the status
of the boiler (OFF, SUMMER or WINTER) and, when managed by the
room thermostat, the operating mode of the main area in heating mode
(ON or OFF if the time schedule is disabled, AUTO according to hourly programming, MANUAL or OFF if programming timing is enabled)
SET: to establish the heating or hot water setpoint value or for activating
preheating
INFO: to display the value of the system variables
MENU: to access the system’s configuration menus
The configuration MENU is organised with a multi-level tree structure. With
the “ok” key you can access the selected submenu, with the
“up” and
“down”
keys it is possible to navigate through the submenus, while the
“back/cancel” key takes you back to the previous level.
An access level has been fixed for each submenu: USER level, always
available; TECHNICAL level, password protected. Below is a summary of the MENU tree structure of the REC10.
b
Some of the information might not be available on the REC10
depending on the access level, the status of the machine or the system conguration.
LED
Light signal indicating the operating status of the boiler. Can be red or green (see specific paragraph)
REC10
Boiler control panel
Key area
ok= confirm
back= ret
urn to the previous screen
cancel selection
return to the main screen (press > 2 sec.)
up= allows you to choose between the options PLANT-STATE-SET-INFO-MENU and to
surf through the
submenus
scrolling upwards
down= allows you to choose between the options PLANT-STATE-SET-INFO-MENU and to
surfe through the
submenus
scrolling down
cancel=
9
ENGLISH
MENU
DEFAULT VALUE
MINIMUM
VALUE
MAXIMUM
VALUE
ACCESS LEVEL
NOTES
SET
VALUE
SETTINGS
USER
TIME & DATE
USER
LANGUAGE
ITALIANO / ENGLISH USER
BACKLIGHT
5 min 1 min 15 min USER
TIME SCHEDULE
USER
MAIN
USER
Only if POR = 1
ZONE1
USER
Only if POR = 1
ZONE2
USER
Only if POR = 1
DHW
USER
DHW HEAT PUMP
USER
TECHNICAL
INSTALLER
INSTALLATION
INSTALLER
ZONES MANAGER
INSTALLER
MODIFY ZONE MAIN MAIN / ZONE1 / ZONE2 INSTALLER
ACTUATION TYPE
ITRF05/AKM ITRF05/AKM BE16
INSTALLER
Only MAIN zone
REQUEST TYPE THERMOSTAT
THERMOSTAT / TEMPERATURE PROBE /
REC10 MASTER / REC10 SLAVE
INSTALLER
BE16 ADDRESS - - 1 6
INSTALLER
Only zones with
ACTUATION = BE16
HYDRAULIC CONF DIRECT ZONE DIRECT ZONE MIXING ZONE
INSTALLER
Only zones with ACTUATION = BE16
ZONE TYPE HIGH TEMP. HIGH TEMP. LOW TEMP. INSTALLER
MIN CH SET
40°C (AT)
20°C (BT)
20°C MAX CH SET INSTALLER
MAX CH SET
80,5°C (AT)
45°C (BT)
MIN CH SET
80,5°C (AT)
45°C
(BT)
INSTALLER
CHANGE NAME
INSTALLER
PI - PROPORTIONAL 5 0 99
SERVICE
Only mixing z ones with A
CTUATION=BE16
PI - INTEGRAL 10 0 99
SERVICE
Only mixing z ones with ACTUATION=BE16
VALVE RUN 120 sec 0 sec 240 sec
SERVICE
Only mixing z ones with ACTUATION=BE16
CLOSING AT POWE R ON 140 sec 0 sec 240 sec
SERVICE
Only mixing z ones with ACTUATION=BE16
OUTLET OVER 55°C 0°C 100°C
SERVICE
Only BT zones with A CTUATION =BE16
OUTLET OVER TEST TIME 0min 0min 240min
SERVICE
Only BT zones with A CTUATION =BE16
OUTLET OVER WAIT TIME 2mi n VALVE RUN 240min
SERVICE
Only BT zones with A CTUATION =BE16
OUTLET OVER REST TIME 2min 0min 240min
SERVICE
Only
BT zones with ACTUATION =BE16
FREEZE PROT TEMP 6°C -20°C 50°C
SERVICE
Only zones with ACTUATION = BE16
FREEZE PROT OFFSET ZONE 5°C 1°C 20°C
SERVICE
Only zones with ACTUATION = BE16
FREEZE PROT T EXT 10°C 0°C 100°C
SERVICE
Only zones with ACTUATION = BE16
POR
0 (1 if REC10
in the AMBIENT)
0 1 INSTALLER
ADD ZONE
INSTALLER
DELETE ZONE
INSTALLER
SENSOR CALIBRATION 0,0°C - 6,0°C 6,0°C INSTALLER
SYSTEM RESET
INSTALLER
FACTORY SET
10
EXCLUSIVE
MINIMUM
VALUE
MAXIMUM
VALUE
ACCESS LEVEL
NOTES
SET
VALUE
PARAMETERS
INSTALLER
TIMER OFF CH 3 min 0 m in 20 mi n INSTALLER
HYST ON HIGH TEMP 5°C 2°C 10 °C SERVICE
HYST OFF HIGH TEMP 5°C 2°C 10°C SERVICE
HYST ON LOW TEMP 3°C 2°C 10°C SERVICE
HYST OFF LOW TEMP
3°C 2°C 10°C SERVICE
SP INCR HIGH TEMP
5°C 0°C 10°C SERVICE
SP INCR LOW TEMP
0°C 0°C 6°C SERVICE
INCR COOLING SP
0°C 0°C 10°C SERVICE
PUMP DUTY CYCLE
85 41 100 SERVICE
RESET TIMERS CH
FUNC. NOT ACTIVE FUNC. NOT ACTIVE FUNCTION ACTIVE INSTALLER
DHW THERMOSTAT
RELATED RELATED ABSOLUTE
INSTALLER
Only in insta ntaneous configuration
SLIDING OUTLET
DEACTIVATE FUNC. DEACTIVATE FUNC. ACTIV ATE FUNCTION
INSTALLER
CH DELAY POST-DHW
0 0 1 SERVICE
CH DELAY TIME
6sec 1sec 255sec
SERVICE
If CH DELAY POST-DHW = 1
PRESS TRANSDUCER
1 0 1 SERVICE
LOAD ENABLE
1 0 1
SERVICE
Only if PRESS TRANSDUCER = 1
START LOADING VALUE
0,6 0,4 1
SERVICE
Only if LOAD ENABLE = 1
PREHEATING
0 0 1
INSTALLER
Only if managed by the c ontrol boar d
THERMOREGULATI ON
INSTALLER
CLIMATIC CURVES
MAIN MAIN / ZONE1 / ZONE2 INSTALLER
FIXED SET POINT
80,5 °C (AT)
45 °C (BT)
MIN CH SET MAX CH SET
INSTALLER
If EXTERNAL PROBE NOT connected
NIGHT COMP FUNC. NOT ACTIVE FUNC. NOT ACTIVE FUNCTION ACTIVE
INSTALLER
If EXTERNAL PROBE connected
CURVE SLOPE
2,0 1,0 3,0
INSTALLER
If EXTERNAL PROBE connected,
request type
TA
and zone type
AT
0,4 0,2 0,8
INSTALLER
If EXTERNAL PROBE connected,
request type TA and zone type
BT
2,0 0,1 5,0
INSTALLER
If request type AMBIENT PROBE
or REC10
AMBIENT INFLUE NCE 10 0 20
INSTALLER
If request type AMBIENT PROBE
or REC10
OFFSET 20°C 20°C 40°C
INSTALLER
If request type AMBIENT PROBE
or REC10
COOLING
18°C 4°C 20°C INSTALLER
BUILDING TYPE
5min 5min 20min
INSTALLER
Only i
f EXTERNAL PROBE connected
OUTDOOR REACTIVITY
20 0 255
INSTALLER
Only i
f EXTERNAL PROBE connected
RANGE RATED
MAX CH MIN MAX CH INSTALLER
CALIBRATION
INSTALLER
MIN
INSTALLER
MAX
INSTALLER
RLA
MIN MAX INSTALLER
MAX CH
MIN MAX INSTALLER
DEFAULT VALUE
FACTORY SET
see MULTIGAS TABLE
see MULTIGAS TABLE
see MULTIGAS TABLE
see MULTIGAS TABLE
1500 RPM
3000 RPM
9999 RPM5500 RPM
11
ENGLISH
MINIMUM
VALUE
MAXIMUM
VALUE
ACCESS LEVEL
NOTES
SET
VALUE
SWEEPER
INSTALLER
ACTIVATE FUNCTION
INSTALLER
DEACTIVATE FUNCTION
INSTALLER
MAX SPEED MAX
INSTALLER
RANGE RATED SPEED RANGE RATED
INSTALLER
MIN SPEED MIN
INSTALLER
CHANGE FAN SPEED Current speed MIN MAX INSTALLER
ANTI-LEGIONEL LA
WEEKLY FUNCTION
F. NOT ACTIVE / DAILY FUNCTION /
WEEKLY FUNCTION
INSTALLER
VENT CYCLE
ENABLE FUN. ENABLE FUN. DISABLE FUN. SERVICE
DISABLE FUNCTION
SERVICE
ENABLE FUNCTION
SERVICE
STOP FUNCTION
INSTALLER
Only if VENT CYLCE in pro gress
EXHAUST PROBE RESET
INSTALLER
ADD WATER TANK
INSTALLER
Only in insta ntaneous configuration
WATER TANK
INSTALLER
REMOVE WATER TANK
INSTALLER
WATER TANK SETPOINT
50°C 37,5°C 60°C
INSTALLER
Only if HEAT P UMP enabled to DHW
TANK FROST PROTECT
7°C 0°C 10 0°C
SERVICE
Only if HEAT P UMP enabled to DHW
TANK FR PROT OFFSET
5°C 1°C 20°C
SERVICE
Only if HEAT P UMP enabled to DHW
ADD SOLAR PLANT
INSTALLER
Only if solar system is n ot configured
SOLAR
INSTALLER
REMOVE SOLAR PLANT
INSTALLER
T MAX TANK 60°C 10°C 130°C INSTALLER
DELTA T ON PUMP 8°C DELTA T OFF 30°C INSTALLER
DELTA T OFF PUMP 4°C 4°C DELTA T ON INSTALLER
INTEGRATION DELAY 0 min 0 min 199 min INSTALLER
COLLECTOR T MIN (- -) (- -) / -30°C 0°C INSTALLER
COLLECTOR T MAX 110°C COLL. T P ROT 180°C INSTALLER
COLLECTOR T PROT 110° C 80°C. T MAX COLL. INSTALLER
COLLECTOR T AUTH 40°C T LOCK 95°C INSTALLER
COLLECTOR T LOCK 35°C -20°C COLL. T AUTH INSTALLER
PWM COLL PUMP 0 min 0 min 30 min INSTALLER
TANK COOLING FUNC. NOT ACTIVE FUNC. NOT ACTIVE FUNCTION ACTIVE INSTALLER
SOLAR PUMP STATE OFF OFF / ON / AUTO INSTALLER
DEFAULT VALUE
FACTORY SET
12
EXCLUSIVE
MINIMUM
VALUE
MAXIMUM
VALUE
ACCESS LEVEL
NOTES
SET
VALUE
ADD HEAT PUMP
INSTALLER
Only if heat pump not configured
HEAT PUMP
INSTALLER
REMOVE HEAT PUMP
INSTALLER
Only if heat pump config ured
USE FREE CONTACTS / USE BUS USE BUS USE BUS USE FREE CONTACTS SERVICE
ENABLE / DISABLE COOLING DEACTIVATE FUNCTION FUNCTION ACTIVE DEACTIVATE FUNCTION INSTALLER
USE FOR DHW / DON'T USE FOR D HW
DHW FUNCTION
NOT ACTIVE
DHW FUNCTION
ACTIVE
DHW FUNCTION
NOT ACTIVE
INSTALLER
ANTI FREEZE DELTA SET 1°C 0°C 6°C SERVICE
ENABLE / DISABLE NIGHT REDUCT DEACTIVATE FUNCTION FUNCTION ACTIVE DEACTIVATE FUNCTION INSTALLER
REDUCED FREQUE NCY 100% 50% 100% SERVICE
MIN OUTDOOR TEMP 5°C -5°C 20°C INSTALLER
MIN DHW OUT TEMP 5°C -5°C 20°C INSTALLER
MIN EMERG OUT T -10°C -20° C 10°C INSTALLER
BOILER INTEGR DELAY
30min
1min
240min
SERVICE
HP INTEGR DELAY
30min
1min
240min
SERVICE
BOILER WAITING
2min
1min
60min
SERVICE
HEAT PUMP WAITING
2min
1min
60min
SERVICE
INTEGRATION OFFSET
5°C
0°C
10°C
SERVICE
WINTER SUMMER DELAY
0h
0h
24h
SERVICE
WARNING VALIDATION
60sec
1sec
300sec
SERVICE
ENABLE CIRC STATE ON/ AUTO
AUTO
ON
AUTO
INSTALLER
DHW HP SETPOINT
60°C
20°C
60°C
SERVICE
DHW OFFSET
10°C
0°C
25°C
SERVICE
ENABLE ALARM HISTORY
SERVICE
ALARM HISTORY
INSTALLER
SCREED HEATING
DEACTIVATE F.
DEACTIVATE F.
ACTIVATE F.
INSTALLER
DEACTIVATE FUNCTION
INSTALLER
ACTIVATE FUNCTION
INSTALLER
FUNCTION SETTIN GS
SERVICE
TFMIN
20°C
15°C
30°C
SERVICE
TFMAX
35°C
30°C
55°C
SERVICE
SYSTEM INFO
SERVICE
DEFAULT VALUE
FACTORY SET
COMBUSTION CHECK
GAS TYPE
COMBUSTION OFFSET
BOILER TYPE
NG
NG/LPG
SERVICE
SERVICE
SERVICE
SERVICE
A
A/B/C
RESTORE
RESTORE
RESET
13
ENGLISH
4.1 Access to the technical parameters
Through the REC10 it is possible to access, using the TECHNICAL menu,
a series of parameters that can be programmed to allow you to personalise the operation of the boiler:
- select MENU on the initial page of the REC10 and press the key
18/05/2013 12:17
INFO SET
30
°C .3
MENU
FRI
STATE
PLANT
HOT WATER TEMPERATURE
1.3
bar
- keep the keys
and
pressed at the same time to enter the
password menu (about 5 sec)
18/11/2013 12:17
FRI
SETTINGS
MENU
SELECT OPTION
- using the keys and select the value of the password to
access the INSTALLER or SERVICE authorisation level, depending on
the level of the tree menu, then press the key
00
INSERT PASSWORD
- select TECHNICAL with the keys and , confirming the
selection with the key
SETTINGS
TECHNICAL
SELECT OPTION
MENU
- access the desired menu and change/view the parameter concerned
(see the menu tree on page 8).
It is possible to return to the start page at any time by keeping the key
“back/cancel” pressed for at least 2 seconds.
5 COMMISSIONING
5.1 Preliminary checks
First ignition is carried out by competent personnel from an authorised Technical Assistance Service Beretta. Before starting up the boiler, check:
- that the data of the supply networks (electricity, water, gas) correspond to the label data
- that the extraction pipes of the ue gases and the air suction pipes are working correctly
- that conditions for regular maintenance are guaranteed if the boiler is placed inside or between items of furniture
- the seal of the fuel adduction system
- that the fuel ow rate corresponds to values required by the boiler
- that the fuel supply system is sized to provide the correct ow rate to the boiler, and that it has all the safety and control devices required by current regulations
- that the circulator rotates freely because, especially after long periods of inactivity, deposits and/or debris can prevent free rotation.
Eventual releasing of the circulator shaft
- Insert a screwdriver in the hole (1) of the circulator.
- Press (a) and turn the n° 2 Phillips screwdriver (b) until the release of the crankshaft.
Perform this operation with extreme caution to avoid damaging the
components.
a
b
1
5.2 Programming the boiler
- Position the system’s master switch to the “on” position.
- If necessary set the TIME and DATE setting the HOURS, MINUTES,
DAY, MONTH and YEAR with the keys “up” and “down”, confirming the selection.
-
12 17:
ENTER TIME AND DATE
TIME & DATE
USE THE ARROWS TO MODIFY
18 / 11 / 2013
Note: it is possible to change the TIME and DATE settings, as well as
LANGUAGE and the duration of the back-lighting, also later by entering the MENU from the main screen and then selecting SETTINGS.
b
Each time that the boiler is powered an automatic venting cycle is
carried out lasting 2 min. To interrupt the vent cycle, carry out the
procedure explained in the section
“5.3 First commissioning”
.
- Set the boiler to OFF from REC10 selecting the STATE menu and
then BOILER.
14
EXCLUSIVE
18/05/2013 12:17
MENU
INFO SET
42
°C
1.3
bar
FRI
PLANT
HOT WATER TEMPERATURE
STATE
STATE
BOILER
MAIN ZONE
BOILER
OFF
SUMMER
WINTER
- Through the REC10 it is possible to access, using the TECHNICAL menu, a series of parameters that can be programmed to allow you to personalise the operation of the boiler based on the type of system.
- Then set the parameters according to the desired operating modes.
5.2.1 Boiler conguration
- Access the technical parameters as explained in the section
“4.1 Access
to the technical parameters”
.
- Select PARAMETERS with the “up” and “down” keys, confirming the selection.
-
TERMOREGOLAZIONE
PARAMETERS
INSTALLATION
THERMOREGULATION
RANGE RATED
TECHNICAL
INSTALLER
CALIBRATION
Select from among the following options with the “up” and “down”, keys, confirming the selection.
-
PARAMETERS
INSTALLER
TIMER OFF CH
RESET TIMERS CH
PREHEATING
DHW THERMOSTAT
TIMER OFF CH
This parameter allows you to change the TIMER OFF CH, regarding
the delay time introduced for re-igniting the burner in the face of an off due to the heating temperature being reached. The factory setting for
this parameter is 3 minutes and can be set to a value between 0 min and 20 min selecting the desired one with the “up” and “down”, keys
confirming the selection.
-
TIMER OFF CH
3
MIN
RESET TIMERS CH
This parameter allows you to reset the REDUCED HEATING MAXIMUM
OUTPUT TIMING, during which the speed of the fan is limited to 75%
of the maximum heating output that has been set, and the TIMER OFF
CH. The factory setting for this parameter is FUNCTION NON ACTIVE, select FUNCTION ACTIVE using the keys “up” and “down”, confirming
the selection for resetting the timings.
FUNCTION NOT ACTIVE
RESET TIMERS CH
FUNCTION ACTIVE
INSTALLER
- DOMESTIC HOT WATER THERMOSTAT
This parameter allows you to set the type of DOMESTIC HOT WATER
THERMOSTAT.
The factory setting for this parameter is RELATED, i.e. for domestic hot
water the boiler switches off at setpoint +5°C and restarts at setpoint +4°C.
To select the ABSOLUTE values, where the boiler for domestic hot water
will still switch off at 65°C and restart at 63°C, use the keys “up” and “down”.
DHW THERMOSTAT
ABSOLUTE
INSTALLER
RELATED
15
ENGLISH
- PREHEATING
Setting PREHEATING = 1 the boiler ’s domestic hot water function
activates. This function keeps the water in the domestic hot water exchanger hot, to reduce standby times when a request is made. When
the preheating function is enabled the symbol P comes on with a steady
light at the top with respect to the hot water icon. During burner ignition
following a preheating request, the symbol P starts flashing.
To deactivate the preheating function, set the parameter to PREHEATING
= 0, the symbol P switches off.
The function is not active when the boiler is OFF.
TERMOSTATI SAN
PREHEATING
0
5.2.2 Conguration of the zone
It is possible to customise the management of the heating zone by accessing the ZONES MANAGER menu.
- Access the technical parameters as explained in the section
“4.1 Access
to the technical parameters”
.
- In sequence select INSTALLATION, ZONES MANAGER and MODIFY ZONE with the “up” and “down” keys, confirming the selection.
PARAMETERS
INSTALLATION
THERMOREGULATION
RANGE RATED
TECHNICAL
INSTALLER
CALIBRATION
INSTALL
SENSOR CALIBRATION
INSTALLER
ZONES MANAGER
SYSTEM RESET
ADD ZONE
MODIFY ZONE
DELETE ZONE
INSTALL
INSTALLER
- Select the desired heating zone and then choose from among the options
with the “up” and “down” keys, confirming the selection:
MAIN
INSTALLER
INSTALL
- TYPE OF ACTUATION
Set the parameter in question to ITRF05/AKM (default value)
- TYPE OF HEAT REQUEST
This parameter allows you to specify the type of heat request, it is
possible to choose from among the following options:
THERMOSTAT (factory setting): the heat request is generated with an
ON/OFF thermostat
REC10 MASTER: the heat request is generated by the REC10
MASTER; in this case the REC10 assumes the function of MACHINE
INTERFACE
- TYPE OF ZONE
This parameter allows you to specify the type of zone to be heated, it
is possible to choose from among the following options:
HIGH TEMPERATURE (factory setting): LOW TEMPERATURE
- MIN SET HEAT
This parameter allows you to specify the minimum heating setpoint that
is possible (range 20°C - 80.5°C, default 40°C for high temperature systems - range 20°C - 45°C, default 20°C for low temperature
systems)
- MAX SET HEAT
This parameter allows you to specify the maximum heating setpoint that
is possible (range 20°C - 80.5°C, default 80.5°C for high temperature systems - range 20°C - 45°C, default 45°C for low temperature
systems)
- CHANGING NAME
This parameter allows you to attribute a specific name to the heating
zone
- POR
This parameter allows you to enable the central heating programming
timing for the zone concerned if the heat request is carried out using a room thermostat
Time schedule not enabled = 0 When the room thermostat contact closes the heat request is always
met without any time band limitation
Time schedule enabled = 1 When the room thermostat contact closes the heat request is enabled
according to the programming timing.
Note: in this case make sure that the operating mode of the zone is set
to AUTO in the STATE menu.
5.2.3 Time band schedule function (room thermostat)
Whenever the heating system is managed by a room thermostat, and therefore without any time schedule, it is possible to tie the heat requests coming from the device to programmable time bands by setting the
parameter POR = 1 (see section
“5.2.2 Configuration of the zone”
), in other
cases it is always enabled. To access this function:
- select MENU on the main page of the REC10 and press “ok”
18/05/2013 12:17
30
°C .3
1.3
bar
MENU
INFO SET
FRI
HOT WATER TEMPERATURE
STATE
PLANT
MON
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