© 2013 OJ Electronics A/S
5
Comfort System4
TM
English
If the installed sensor does not have the same characteristic as
that shown in the display, change the values for the 4 listed tem-
peratures using the arrow buttons.
Confirm with
OK
to switch to the next resistance characteristic.
Select
Information
with the arrow buttons, then confirm with
OK
.
The display now shows the resistance characteristic of the selected
sensor. Then confirm with
OK
. The new sensor values are now
stored in the controller.
Note:
If an incorrect sensor is selected, there is a risk that the ther-
mostat will not be able to maintain the required temperatures, and
damage to the floor construction or covering may therefore occur.
OK
Language
Language
Allows the language used on the display to be
changed.
Press
OK
and select the required language.
Confirm with
OK
.
OK
Factory reset
Factory reset
Allows factory settings to be restored. Your
personal settings will be lost, see
System
factory settings
.
Press
OK
and choose
Reset
in the menu.
Confirm with
OK
.
OK
Information
Information
Displays the thermostat software version.
OK
System settings
System settings
The System settings menu contains the fol-
lowing options:
• Add unit
• Remove unit
• Switch unit
• Alarm relay
OK
Add unit
Add unit
To add a new thermostat or relay point to the
comfort system, select
Add unit
and press
OK
. The controller now enters "listening
mode".
For details on connecting the Thermostat/Panel Heater Controller,
see
Connecting thermostats
under
First time settings
.
OK
Remove unit
Remove unit
To remove a Thermostat or Panel Heater Con-
troller from the Comfort System, press
OK
.
Select the unit you want to remove and press
OK
. Confirm with
OK.
OK
Switch unit
Switch unit
If a unit has been set up in the wrong group or
zone, you can change the group/zone.
Press
OK
, select the thermostat/Panel Heater
Controller concerned and press
OK
. Now
select the required zone.
Confirm with
OK
.
OK
Alarm relay
Alarm relay
The central controller can be used as an alarm
relay for external signals from the output ter-
minals. The alarm relay can be set as follows:
Sensor Err
.:
The alarm relay is activated
by sensor faults on one or more of the connected
thermostats.
Overheat:
The alarm relay is activated by sensor faults or
overheating of units.
Communication:
The alarm relay is activated by sensor faults, over-
heating of units or wireless communication faults.
Off :
The alarm relay function is switched off, and the
output terminals are used to control an underfloor
heating cable.
OK
Readout
Readout
The Central Controller features readouts of
energy consumption and status for each con-
nected room.
• Energy monitor
• Room status
OK
Energy monitor
Energy monitor
Displays energy consumption for the past 2,
30 or 365 days.
Press
OK
and select the room you want to
view. Press
OK
for the chosen period. The
value in percent (%) shows the relative amount of time the heating
has been on. The following figure is the cost for the selected period.
To ensure correct calculation, check the settings for Load.
Load:
Press
OK
and enter the connected heating power.
The value must be in watt (W). Press
OK
.
Leave the menu by pressing
Exit
.
OK
Room status
Room status
Displays the actual status for each room/zone.
Press
OK
for the chosen room thermostat.
Signal strength is displayed in the top right-
hand corner, with up to 4 bars at full strength.
Room:
The actual room temperature in degrees.
Floor:
The actual floor temperature in degrees
(if floor or limit control is selected).
Application:
The application for the actual thermostat.
Operating hours:
The number of hours the Central Controller has
been switched on.
ID button:
Press ID button to identify the selected Thermostat/Panel Heater
Controller. The selected unit will be identified by its ID number in the
upper left of the display in one of the following ways:
Thermostat:
Display flashes the ID number.
Panel Heater:
LED flashes as many times as the ID number.
The process lasts approx. 10 seconds before the unit returns to
normal mode.
Back
Back
Various menus and submenus contain a
Back
option.
Use
Back
to return to the previous step.
Exit
Exit
Returns to the initial display.
Control signal
OCS4 is equipped with a control signal input, the terminal for
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