Honeywell HCE40 Installation and Operation

Storey Controller
HCE 40
Installation and Operation
Contents
Contents
Application 3 Installation procedure 4 Creating zoning plan 4 Installing 4 Configuring and making electrical connections 4 Start-up 4
Determining temperature zones 5 Filling out zoning plan 6
Wall installation 11 Installation on DIN rails 12 Installing storey controller components 12
Layout of circuit board 13 LED indicators on storey controller 14 Operating modes of storey controller 15 Buttons on storey controller 17
Opening housing 19 Branching out time programs 20
1
Contents
Setting actuator 22 Switching between heating/cooling 23 Cabling connections 24
Starting up storey controller 35 Start-up with central operating device 36 Assigning setpoint adjusters of type HCU 23 or HCW 23 to a zone 40 Removing assignment 40 Saving settings at central operating device 43 Checking installation 43 Completing start-up 44 Resetting storey controller to state of delivery 45
Glossary 46 Help with problems 47 Overview of heating components 50 Zoning plan 51
2

Overview

Overview

For your information

Technical terms are explained in the glossary (Page 46). They are identified in the text by an *.

Application

The storey controller HCE 40 receives information on the temperature of the room from the setpoint adjusters*, room temperature sensors of type RF 20 or from the central operating device* HCM 100. The storey controller uses this information to control the boiler feedback*, the pump relay and the thermal actuators* (see "Overview of heating components" Page 50).
The storey controller HCE 40 is hard-wired to setpoint adjusters of type HCU 23 or HCW 23, room temperature sensors of type RF 20 or the central operating device HCM 100.
It has a self-learning controller (fuzzy logic), which automatically adjusts the control parameter according the installation conditions. The desired room temperature is reached quickly and then maintained.
3
Overview

Installation procedure

Creating zoning plan

Determining which heating circuits* are controlled by the storey controller.

Installing

Installing the components of the storey controller HCE 40.

Configuring and making electrical connections

Setting the storey controller to the actuator type, attaching cables to the respective connections and connect components together.

Start-up

Assigning room names to the temperature-zones with the central operating device HCM 100 if applicable.
4
Creating zoning plan

Creating zoning plan

A temperature zone is an area of the building, e.g. a room, in which the setpoint temperature* is set with a setpoint adjuster. The storey controller controls all thermal actuators of a temperature zone identically. 5 temperature zones can be set up for each storey controller. 3 actuators can be connected in each of 3 zones, and 2 actuators can be connected in each of the remaining 2 zones. The total number of actuators which can be controlled by a signal storey controller is limited to 10.

Determining temperature zones

Damage caused by equipment from other manu­facturers!
Caution!
Group actuators (by type and location) which are controlled with the
storey controller.
Group together all actuators which are controlled by a setpoint
adjuster in a temperature zone.
5
The storey controller was designed for use with components from Honeywell only!
Use only H 200 AG (normally closed) or H 200 AO
(normally open)-type actuators.
Creating zoning plan
If more than 5 temperature zones or 10 actuators are present:
Determine the number of additional storey controllers required using
the following table:
Temperature zones (maximum)
Actuators (maximum)
No. of storey controller
5 10 1
10 20 2
15 30 3
Hint: The example at the end of this section shows zone divisions with corresponding zoning plan.

Filling out zoning plan

Copy the sample zoning plan ("Zoning plan" Page 51) (archive it). Enter the type and installation location of the respective actuator in
each temperature zone.
Assign a setpoint adjuster or room temperature sensor to each
temperature zone.
Assign room names if necessary. Hand over the zoning plan to the customer after installation.
6
Creating zoning plan

Example of zone divisions

Zone 5
Zone 1
Zone 2
Dining
Living
Bathroom
WC
Kitchen
Bedroom
Hall
Zone 4
Zone 3
This example shows:
A home divided into five temperature zones.
Bathroom and WC are controlled by one setpoint adjuster. One
temperature zone is sufficient for three actuators.
The maximum number of actuators (10 per storey controller) is used to the full with the storey controller.
7
Creating zoning plan
The example yields the following zoning plan:
Temper­ature zone
Zone 1
Actuator (type, location)
Heating loop 1 (living room)
Heating loop 2
Setpoint adjuster (location)
Room name at operating device
Living room "Living"
(living room)
Zone 2
Heating loop 1 (dining room)
Heating loop 2 (dining
Dining room "Dining"
room)
Zone 3
Heating loop 1 (bathroom) "Bathroom/
Heating loop 2 (bathroom)
Heating loop 3 (WC)
Bathroom and WC
WC"
Heating loop 1 (bedroom) Bedroom "Bedroom"
Zone 4
Heating loop 2 (bedroom)
Zone 5 Heating loop 1 (kitchen) Kitchen "Kitchen"
8
Creating zoning plan
9

Installation

Installation
The storey controller is sensitive to excessive temperatures!
Caution!
When selecting the location for operation, ensure
that the ambient temperature in that area does not
The storey controller was designed for installation in a distributor box.
exceed 50 °C.
If insufficient space is available there, select a location free of humidity and moisture.
The storey controller can be installed in one of two ways:
on the wall
on DIN rails
Note the 82 mm installation height of the storey controller!
If the storey controller is installed at a severe angle, the transformer must be on top to allow for better ventilation.
10
Installation

Wall installation

Four 4.2-mm holes for installation are located on the storey controller.

Dimensions of storey controller in mm

ø4.2
50
82
65
82
324
335
Mark, drill and insert plugs into fastening holes. Screw on the storey controller.
11
Installation

Installation on DIN rails

Place housing on the
DIN rail from below (1).
Press upper edge of
housing toward the wall until it snaps into place (2).
Á
À

Installing storey controller components

Install components as described in the accompanying installation
instructions.
12

Description

Description

Layout of circuit board

1. Connector (1 to 12)
2. Connector (13 to 25)
3. Switch used to branch out temperature zones (Page 20)
4. Switch used to configure the actuators (Page 22)
5. Connection for temperature zone 5
6. Connection for temperature zone 4
7. Connection for temperature zone 3
8. Connection for temperature zone 2
9. Connection for temperature zone 1
10. Plug-in terminal for connection of a potential-free heating/cooling contact (Page 23)
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13
14
15
16
17
18
19
20
21
1
22
2
23
3
24
4
25
5
6
7
8
9
10
11
12
13
É
È
0
Ç
C
Ä
Å
Æ
Description

LED indicators on storey controller

The LEDs on the storey controller indicate the operating mode of the storey controller and the installed temperature zones.
(green)
(red)
(green)
Normal mode / Power-on indicator
Connected setpoint adjuster / Fault indication: wire break or short circuit
Position of the actuators / Assignment of temperature zones /
Fault indication: Faulty communication with HCM 100
14
Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
Description

Operating modes of storey controller

Normal mode

In normal mode the green LEDs
position of the actuators:
(green)
(red)
Illuminating Mains voltage connected
Off Mains voltage not connected
Flashing Room sensor or setpoint adjuster
provide information on the
connection faulty.
Illuminating Thermal actuator opened Flashing Faulty communication with HCM 100
(green)
Off Thermal actuator closed
The setpoint adjusters HCW 23 or HCU 23 are clearly assigned via the wiring of the temperature zones. The respective red LEDs do not illuminate. If the red LED flashes anyway, the connection to the setpoint adjuster has been interrupted, short circuited or an incorrect resistance value was detected.
15
Description

Installation mode

In installation mode, temperature zones are assigned to the central operating device.
Refer to Section "Start-up with central operating device" on Page 36.

Device display (configuration button 1)

The device display informs you of the configuration of your storey controller system, i.e. the assignment of setpoint adjusters to the temperature zones of room names at the central operating device.
Refer to Section "Checking installation" on Page 43.
16
Description

Buttons on storey controller

Configuration button (1): Display of the assignment of
temperature zones to the central operating device.
Selection of the temperature zone which is to be assigned to the central operating device or a setpoint adjuster (see Button
check installation
functions on Page 18).
Delete button (2): Removing the temperature zone
Button 2
Button 1
from the central operating device or a setpoint adjuster (see Button functions on Page 18).
17
Description

Button functions

Press the configuration
button (1) briefly.
The assignment of the storey controller to the central operating device, setpoint adjusters and room temperature sensors is displayed. The storey controller shows up in the device display.
Press the configuration
button (1) briefly once more.
Press the delete
button (2).
18
The green LED
illuminates if a
temperature zone is assigned to the central operating device.
The red LED
illuminates if an RF
20, HCU 23 or HCW 23 is connected. The display returns to normal mode
after 60 seconds.
The red LED
of temperature zone 1 flashes. Installation mode is active.
The selected temperature zone is removed (the LED flashes).
Configuration and electrical connection

Configuration and electrical connection

Unplug the power plug before opening the housing.
Damage to exposed components!
Caution!

Opening housing

Loosen the screw on the
front (1).
Push both snap locks
inward (2).
Remove the housing cover
from above (3).
19
The electronic components of the storey controller can be damaged by static electricity discharge!
Do not touch such components. Touch an earthed piece of metal to discharge static
electricity from your body.
Á
À
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Á
Configuration and electrical connection

Branching out time programs

You can use the setpoint and temperature input* of zone one as source for other zones. The branching is be done by the selector switch (1).
1. Switch used to assign tem­perature zones to setpoint and temperature inputs.
À
Set the switch according to the following table.
20
Configuration and electrical connection
Switch position
Property
A setpoint and temperature input is assigned to each temperature zone.
The setpoint and temperature input of temperature zone 1 is also valid for temperature zone 2.
The setpoint and temperature input of temperature zone 1 is also valid for temperature zones 2 and 3.
The setpoint and temperature input of temperature zone 1 is also valid for temperature zones 2, 3 and 4.
The setpoint and temperature input of temperature zone 1 is also valid for temperature zones 2, 3, 4 and
5.
If a room temperature sensor is not connected to a branched out temperature zone, the actual value of temperature zone 1 is used for this area.
21
Configuration and electrical connection

Setting actuator

Only one type of actuator can be connected to a storey controller at a time. If actuators which are open with current and actuators which are closed with current are to be used, two storey controllers with the respective suitable controller are required.
1. Switch used to configure the actuators (O = Open, C = Closed)
À
Check the type of actuator being used.
22
Configuration and electrical connection
Set the switch according to the following table.
Switch
Actuator type Property
position
Normally closed
H 200 AG
Normally open
H 200 AO
Opens the heating circuit when the actuator is supplied with current.
Opens the heating circuit when the actuator is not supplied with current.

Switching between heating/cooling

You can switch between the cooling and heating functions of the storey controller.
1. Terminal for the connection of a potential-free switch. Switches between heating/cooling (open = heating, closed = cooling)
Set the potential-free switch in accordance with the desired function.
23
3
1 4
1 5
1
6
1
7
1
8
1
9
1
0
2
1
2
2
2
1
3
2
2
4
2
5
3
2
4
5
6
7
8
9
0 1
1
1
2
1
À
Configuration and electrical connection

Cabling connections

Permissible cable types and lengths

Cable (designation) Connection: Storey
controller HCE 40 and -
JE-Y(St)Y 2×2×0.8
Central operating device HCE 100 Setpoint adjuster HCU 23 100 m MCR pre-regulator 100 m Pump relay HREL 1 100 m
JE-LiYCY 2×2×0.8
Central operating device
HCE 100 Setpoint adjuster HCU 23 100 m CY 2×2×0.14
Central operating device
HCE 100 Setpoint adjuster HCU 23 100 m Prefabricated cable Thermal actuators
H200 AO and H200 AG Two-lead cable Switch used to switch
between heating/cooling
The prefabricated cable of the thermal actuators can be extended from 1 to 3 metres. This cable is available plug-in­ready as type HCV 2.
24
Max. permis­sible length
56 m
35 m
10 m
1 m (3 m) 100 m
Configuration and electrical connection
Use only cables with wire diameters up to 1.5 mm2. We recommend the cable type JE-Y(St)Y 2×2×0.8. Use the accompanying connector types and cables of sufficient length.

Connecting actuators

3 actuators can be connected in temperature zones 1 to 3, and 2 actuators can be connected in temperature zones 4 and 5.
Unplug the power plug before connecting the actuators.
If more than 10 actuators are connected, additional storey controllers must be installed (see Page 6).
25
Configuration and electrical connection
Insert the connectors of the
actuators into the sockets of the respective temperature zones.
Zone ...
Squeeze the cables into the
stress relief clamp.
Break out the openings for
the cables on the housing using a diagonal cutter.
26
H 200XX
Configuration and electrical connection

Zone Allocation

For device connections, the following zone allocation must be applied:
27
Configuration and electrical connection

Connecting central operating device

The storey controller HCE 40 can control up to 10 actuators. However, no more than 3 actuators may be connected in any one temperature zone.
Use cables in accordance with the table on Page 24. Attach the connector of the central operating device to the connector
of the storey controller as shown in the following diagram.
If several storey controllers (max. 3) are to be connected to the central operating device, they are to be connected to each other via the bus cable as shown in the diagram on the next page.
28
Configuration and electrical connection
1. Central operating device HCM 100
2. Storey controller 1 (connector 13 to 25)
3. Storey controller 2 (connector 13 to 25)
4. Storey controller 3 (connector 13 to 25)
5. Temperature zone 5
6. Boiler feedback
7. Voltage supply
13.8 V AC
8. Bus
9. Pump relay
TW Temperature
selector input
RF Room temperature
Storey controller 1
13 14 15 16 17 18 19 20 21 22 23 24
Á
TW RCKR B- B-B+B+
RF
Storey controller 2
13 14 15 16 17 18 19 20 21 22 23 24
Â
TW RCKR B- B-B+B+
RF
Storey controller n
13 14 15 16 17 18 19 20 21 22 23 24
Ã
TW RCKR B- B-B+B+
RF
ÄÅÆ Ç È
234
1
P2
P1
P2
P1
P2
P1
À
5
B-
B+P2P1
25
PR
25
PR
25
PR
sensor input
Ground
29
Configuration and electrical connection

Connecting setpoint adjusters HCU 23 and HCW 23

Setpoint adjusters of type HCU 23 and HCW 23 are hard-wired.
Use cables in accordance with the table on Page 24. Attach the connectors of the setpoint adjusters to the connector of the
storey controller as shown in the following diagram.
One setpoint adjuster (max.) can be used with the central operating device HCM 100.
If you are using only one four-lead cable for the setpoint adjuster HCU 23, you must place a jumper between terminal 19 and a ground connection (e.g. terminal 17). You can connect it to the ground connection of the storey controller (terminal 5).
Setpoint adjuster HCW 23
Example: Connection to temper­ature zone 5
1. Setpoint adjuster HCW 23
2. Storey controller HCE 40 (connector 13 to 25)
3. Temperature zone 5
30
À
Á
TW KR
321
13 14 15 16 17 18
Â
P1RF
Configuration and electrical connection
Setpoint adjuster HCU 23
1. Setpoint adjuster HCU 23
2. HAC 30 (window contact)
3. Connection of the temperature zones 1 to 5
4. Power supply for the setpoint adjuster HCU 23
5. Storey controller HCE 40 (connector 13 to 25)
6. Temperature zone 5
TW Temperature selector input RF Room temperature sensor
input
Ground
À
Á Â
456
321
RF TW
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78
13 14 15 16 17 18 19 20 21 22 23 24
Ä
TW RCKR B- B-B+B+
RF
Å
P2
P1
25
PR
31
Configuration and electrical connection

Connecting boiler feedback and pump relay

Boiler feedback is possible with controllers MCR 200, MCR 35, MCR 40 and ZG 252N:
Depending on the design, the temperature selector and ground inputs are found on different terminals of the controller MCR 200.
Connect the inputs in accordance with the accompanying
instructions.
With controllers MCR 35 and MCR 40, the temperature selector and ground inputs are found on the following terminals:
1. MCR 35 Low-voltage side
2. Ground input HCE 40 terminal 17
3. Temp. selector input HCE 40 terminal 16
4. MCR 40 Low-voltage side
5. ZG 252N Low-voltage side
TW: Temperature selector
input
À
Á
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Ä
TW
78910456123
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TW
78910456123
78910456123
Á
TW
11
12
Â
32
Configuration and electrical connection
If control cables for heating ("boiler feedback") and for the pump relay are available:
Use cables in accordance with the table on Page 24. Connect boiler feedback and pump relay to storey controller as
shown in the following diagram.

Connections of storey controller and pump relay

HREL 1
Storey controller 1
Connector 13-25
13
TW RCKR B- B-B+B+
Storey controller 2
Connector 13-25
13
TW RCKR B- B-B+B+
Storey controller 3
Connector 13-25
13
TW RCKR B- B-B+B+
17 18 19 20 21 22 23 24 25
14 15 16
RF
14 15 16
RF
14 15 16
RF
P1
17 18 19 20 21 22 23 24 25
P1
17 18 19 20 21 22 23 24 25
P1
24V AC
P2
P2
P2
230V AC
1
A1
A2
2
PR
PR
PR
You can connect up to 3 storey controllers. The PR connection of the other storey controllers remains open.
33
Configuration and electrical connection

Connecting setpoint adjuster and room temperature sensor

Setpoint adjusters of type HCW 23 and HCU 23 and room temperature sensors of type RF 20 are hard-wired.
Connect the setpoint adjuster and room temperature sensor in
accordance with the accompanying installation instructions.

Inserting connectors

Insert connectors into the
connector strip of the storey controller.
13
14
5
1
16
17
18
19
20
21
1
2
3
22
3
2
24
4
5
6
25
7
8
9
10
1
1
12

Closing housing of storey controller

Place cover on housing. Snap left and right snap locks into place. Tighten screw on the front.
34

Start-up

Start-up
Setpoint adjusters, room temperature sensors or the central operating device are assigned to the temperature zones of the storey controller at start-up. A room name is defined at the central operating device (if present) for each temperature zone.

Starting up storey controller

Plug in power plug.
The mains voltage LED
Start up setpoint adjuster if applicable
(see setpoint adjuster instructions).
Start up central operating device if applicable
(see central operating device instructions).
Assign temperature zones if a central operating device is used
(see central operating device HCM 100 instructions).
Check configuration.
35
illuminates.
Start-up

Start-up with central operating device

This section covers start-up with the central operating device. Setpoint adjusters and room names are assigned to the individual zones. This section can be ignored if you have not installed a central operating device.
Dial button (1)
Press
Turn
Back button (2)
Press
36
Activates the cursor or confirms input.
Places the cursor on a name or value in the display.
Jumps back one menu level.
Input is discarded if it was not confirmed with the Dial button.
arrive leave holiday party
À
Á
Start-up

Assigning temperature zones

Setpoint adjusters or room temperature sensors which are used are already assigned (fixed) via their wiring.

Example: Assigning room name LIVING to zone 1

Press the configuration button (1) on the storey controller.
Assignment of the storey controller to the central operating device is displayed. The green LED illuminates if a temperature zone is already assigned to the central operating device. The red LED illuminates if a setpoint adjuster or room temperature sensor is connected.
If temperature zone 1 is already assigned to the central operating device, the existing assignment is overwritten by a new assignment.
Press the configuration button (1) on the storey controller twice.
The green LED of the first zone flashes. The storey controller waits for a signal from the central operating device.
37
Start-up
The central operating device is in automatic mode. The display on the central operating device shows the standard display, for example:
Press the Dial button.
The following text is displayed:
Turn the Dial button to the right until
"Programming" is selected.
Press the Dial button.
The following text is displayed:
38
Works setting
WE 28.07.97 11:15
No Lifestyle active
LIVING 20.0 C
Please check the clock
TU 29.05.01 11:15
No Lifestyle active
LIVING 20.0 C
PROGRAMMING
TU 29.05.01 11:15
No Lifestyle active
LIVING 20.0 C
LIFESTYLES
TIME PROGRAMS
SETTINGS
VERSION
Start-up
Select the "Settings" submenu and
press the Dial button.
The following text is displayed:
INSTALLATION
DE-INSTALLATION
SUMMER TIME
Select the "Installation" submenu
and press the Dial button.
The following text is displayed:
PARAMETERS
LIVING
DINING
KITCHEN
Turn the Dial button until "LIVING" is
selected.
Press the Dial button.
An * appears after "LIVING".
The LED on the storey controller in temperature zone 1 is
BEDROOM
LIVING *
DINING
KITCHEN
BEDROOM
extinguished. The name "LIVING" has been assigned to temperature zone 1.
Enter room name in zoning plan. Repeat these steps until a room name is assigned to all temperature
zones.
39
Start-up
Press the configuration button (1) repeatedly until the last LED goes
out.
The storey controller is back in normal mode.
If the configuration button is not pressed for longer than three minutes, the storey controller changes to normal mode. The assigned temperature zones remain stored in the storey controller, even after a power failure.

Assigning setpoint adjusters of type HCU 23 or HCW 23 to a zone

Setpoint adjusters and room sensors are assigned (fixed) to the temperature zones due to their wiring. Refer to "Connecting setpoint adjusters HCU 23 and HCW 23" on Page 28.
If the setpoint adjuster and room sensor are removed, the assignment must be removed as well. See "Removing assignment".

Removing assignment

Removing temperature zone on HCE 40

If you would like to remove a temperature zone, e.g. if it was assigned accidentally or a setpoint adjuster has been uninstalled and is no longer required, proceed as follows:
40
Start-up
Press the configuration button (1) repeatedly until the red or green
LED of the relevant temperature zone flashes.
The red LED of the temperature zone flashes.
Press the delete button (2) until the red or green LED goes out.The
temperature zone is removed.
41
Start-up

Deleting assignment of a room name at central operating device

Change to submenu "Settings", as
described on Page 39.
The following text is displayed:
INSTALLATION
DE-INSTALLATION
SUMMER TIME
Select the "De-Installation" submenu
and press the Dial button.
A list of the assigned room names (temperature zones) appears in the display:
Select room name (in this case,
LIVING) and press the Dial button.
The * symbol after the room name disappears:
PARAMETERS
LIVING *
DINING *
KITCHEN *
BEDROOM *
LIVING
DINING *
KITCHEN *
BEDROOM *
The assignment is deleted and can be reassigned.
42
Start-up

Saving settings at central operating device

Before start-up is completed, the settings at the central operating device must be saved.
The method for saving settings is described in the operating instructions of the central operating device.

Checking installation

Configuration

Press the configuration button (1) briefly.
The green LED illuminates if a temperature zone is assigned to the central operating device.
The storey controller shows up in the device display. The colours of LEDs 1 to 10 indicate the configuration of the temperature zones.
(red)
(green)
43
Illuminating Setpoint adjuster or room temperature
sensor connected
Off No setpoint adjuster or room temperature
sensor assigned
Illuminating Room assigned to HCM 100
Off No assignment to HCM 100
Start-up

Checking assignment of room names

Maximise setpoint temperature at the central operating device (see
operating instructions of central operating device).
The green LED of the assigned temperature zone illuminates.
Actuators which are normally closed may experience a delay of 15 minutes.
Minimise setpoint temperature at the central operating device (see
operating instructions of central operating device).
The green LED of the assigned temperature zone goes out. The assignment is correct.
Actuators which are normally open may experience a delay of 15 minutes.

Completing start-up

Closing open setpoint adjusters

Replace cover and snap in both snap locks.

Handing over zoning plan

Hand over the completed zoning plan and the installation instructions
to the customer. Both documents are important, as changes to the system may be made in future.
44
Start-up

Resetting storey controller to state of delivery

All current assignments are lost if the storey controller is reset to the state of delivery.
Press the configuration button (1) twice briefly. Press and hold the delete button (2) for approx. 20 seconds until all
LEDs illuminate briefly.
The storey controller is reset to the state of delivery.

Note to installer

After the storey controller has been started up, you should inform your customer about the storey controller system:
Familiarise your customer with the operation of the installed
components.
Explain the manual operation of the components. Point out particular features and extension possibilities of the
respective customer installation.
45

Appendix

Appendix

Glossary

Setpoint adjuster
Senses the actual temperature and changes the setpoint temperature. Installed in a user­friendly location in each zone.
Heating circuit
Area controlled by an actuator.
Central operating device
Central operating device HCM 100 of the storey controller HCE 40.
Boiler feedback
The storey controller HCE 40 controls the boiler feedback via an analogue control device from Honeywell. The boiler feedback to Honeywell controllers MCR 200, MCR 35, MCR 40 and ZG 252 could be done via an analogue signal.
46
Setpoint temperature
Room temperature which is to be reached.
Setpoint and temperature input
Function of the setpoint adjuster in manual mode.
Thermal actuator
Opens and closes a heating circuit. Controlled by the storey controller.
Time program
Defined combination of setpoints and switching points at the central operating device.
Zoning plan
Overview of the temperature zones of the storey controller.
Appendix

Help with problems

Problem Cause/Solution
does not
LED
illuminate when power plug is plugged in.
Red LED flashes in normal mode.
Mains voltage not connected.
Check whether electricity is available at
outlet.
Connection of setpoint adjuster or room temperature sensor faulty.
Ensure correct cabling to setpoint adjuster
or room temperature sensor.
Check for broken cables or short circuits.
Green LED flashes in normal mode.
Communication with central operating device HCM 100 faulty.
Check whether or not central operating
device is installed.
Check whether or not a room name is
assigned to zone.
Reassign zone if applicable. Ensure correct cabling between central
operating device HCM 100 and storey controller.
47
Appendix
Problem Cause/Solution
Not all rooms are heated.
Check heating and inlet temperature. Check adjuster on thermal actuator (see
"Setting actuator" on Page 22).
Check actuator for correct operation.
All rooms to cold or all rooms to warm.
Room name cannot be assigned at central operating device.
Room controlled incorrectly.
Check fuse (4 A, fast) inside of the
controller.
Ensure correct cabling between central
operating device HCM 100 and storey controller.
Check whether adjusting ring of setpoint
adjuster is at position 0.
Check whether adjusting ring can be
turned between –12 and +12 with housing cover removed.
Check whether or not a setpoint adjuster is
assigned to room.
Ensure correct position of selector switch. Ensure correct setting (normally open/
closed) and connection of actuators.
48
Appendix
(D)
49
Appendix

Overview of heating components

A Setpoint adjuster HCW 23
Controls the setpoint temperature in each temperature zone via an adjusting ring and integrated room temperature sensor
B Setpoint adjuster HCU 23
Controls the setpoint temperature in each temperature zone via the adjusting ring, integrated room temperature sensor and time program
C Central operating device HCM 100
Central operating device of the storey controller system
D Storey controller HCE 40
Controls actuators of floor heating/radiators; communicates with setpoint adjusters and room temperature sensors
E Room temperature sensor RF 20 for storey controller
Transmits room temperature information to the storey controller
F Boiler feedback G Pump relay HRel 1 H Thermal actuators
50
Appendix

Zoning plan

Zone Actuator
(type, location)
1
2
3
4
5
Setpoint adjuster (location)
Room name
51
Appendix

Distribution limitation

max. 5 zones per storey controller
max. 3 connections per zone
max. 10 actuators per storey controller
only one type of thermal actuator per storey controller (open with
current or closed with current)
max. 3 storey controllers of type HCE 40 can be connected to one
central operating device HCM 100.
If a central operating device HCM 100 is installed, maximum one
setpoint adjuster HCU 23 can be connected to the storey connector HCE 40.
52
Honeywell AG
Böblinger Straße 17 D – 71101 Schönaich Tel. (+49) (0) 1801 466 390
The right is reserved to make modifications. This document is definitive for the enclosed product and replaces all previous publications.
No. 7157588 EN1H-0186 GE51 R1002
This company is certificated to
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