CM907-
TRV
CHRONOTHERM
3
EN0H 8555 UK07 R0 09/06
INSTALLER SET-UP
Specific Applications
Setting
What do you need to change?
Cycle/
Hour
Minimum
ON time
(in minutes)
Note :
a. To change Cycle/Hour, please go to parameter n. 2, category 2
in the installer set-up mode.
b. To change Minimum ON Time, please go to parameter n. 1,
category 2 in the installer set-up mode.
Heating Gas
Boilers
(<30KW)
6
1
No action required
Oil Boiler
3
4
1. Set Minimum ON Time to 4 minutes.
2. Set Cycle/Hour to 3.
Thermal Actuator
12
1
Set Cycle/Hour to 12.
Zone valve
6
1
No action required.
Electric heating
(for applications
<8A)
12
1
1. Configure the thermostat for electric heating (set parameter n.3,
category 2 in the installer set up mode to 1).
2. Set Cycle/Hour to 12.
Air
conditioning
1. Configure the thermostat to allow switching between heating
and cooling modes (set parameter n.4, category 2 in the
installer set-up mode to 1)
2. Set the thermostat accordingly to the required mode of
operation (heating or cooling) by pressing the TEMP
or
buttons together for 5 seconds.
Modify the cooling program
as required.
Heat Pump/
Air conditioner
3
4
1. Set Minimum ON Time to 4 minutes.
2. Set Cycle/Hour to 3.
2
Fan coil
6
1
No action required.
In Installer set-up we can:
❑
Set-up specific applications
❑
Enable special features
❑
Establish support for optional accessories
To enter the installer set-up mode:
a) Move the slider switch to the
OFF
position.
b) Press and hold the
INFO
i
button and the two program
buttons ‘
< >’
together.
c) The unit will display the first parameter of installer
parameter group category 1 (from n.1 to n.19).
d) Press the
TEMP
or
buttons
to change the factory
setting. The display will flash indicating that a change has
been made.
e) Press the green
OK
button to confirm this change and the
display will stop flashing.
f) Press
the
+
button to go to the next parameter.
g) Press the program button
>
to go to category 2 in the
Installer mode (from n.1 to n.5).
h) To exit the installer mode, move the slider switch to the
AUTO
or
MAN
positions.
Abbreviated Set-Up Description
e.g.
Cl
= Clock Format
Factory Setting or New Choice
Press
TEMP
or
to change
e.g.
12
= AM/PM Format
24
= 24hr Format
Installer Set-up Number
(Press
+ or - to change)
e.g.
1
= Clock Format
Brief Description of the
Parameter Function.
