HCE80(R) / HCC80(R) Mounting and operation
17
CM927
DTS92A(E) HCF82HCW82
Option
Each zone can be controlled with the same time 
program with the CM927 operating device.
For information on installing the device please 
read the CM927 installation instructions.
Activating the integrated room 
temperature sensor at the CM927
The CM927 operating device has an integrated 
room temperature sensor. The function 
of the temperature sensor is specified by 
Parameter 8:Su in the installation mode:
 
1
  Set the slide switch to the "OFF" position.
 
2
  Press the     and <, > buttons 
simultaneously.
 1:CL
 
of the first parameter 
level is displayed.
 
3
  Press the > button to change to 
the second parameter level.
 1:Ot
 
of the second parameter 
level is displayed.
 
  Press the + button until 8:Su is displayed.
 
  If applicable, use the 
▲
 and 
▼ 
buttons to select the setting "2" and 
confirm with the "OK" button.
    The integrated room temperature 
sensor is now used to measure and 
control the room temperature.
Setting the CM927 to the binding mode
 
  Set the slide switch to the "OFF" position.
 
  Keep the 
▲
 and 
▼ 
and < buttons pressed 
simultaneously until InSt CO is displayed.
Binding the room setpoint temperature
 
  Press and hold the installation 
button   on the underfloor heating 
controller for 2 seconds.
   The    LED lights up. The LED 
of zone 1 flashes green.
    The underfloor heating controller 
is in installation mode and waits 
for the CM927 signal.
 
In order to assign the CM927 to a 
different zone, press the installation 
button   until the LED of the 
desired zone ashes green.
!
 
  Send the binding signal by 
pressing the OK button.
    The LED of the selected zone at 
the underfloor heating controller 
lights continuously orange.
 
  Press the installation button   at the 
underfloor heating controller again.
    The red LED at the underfloor 
heating controller flashes. It is 
possible to connect a separate 
room setpoint generator/sensor.
    Repeat the process to bind further zones.
Binding the room device CM927 with the underfloor heating controller