Cooling With Cm927 - Honeywell HCE80 Mode D'emploi

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Cooling with CM927

Activating the cooling function at the CM927
The heating/cooling function is specified by
Parameter 4:HC in the installation mode.
Set the slide switch to the "OFF" position.
1
Press the and <, > buttons
2
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 4:HC is displayed.
1 4
5 If applicable, use the ▲ and ▼
buttons to select the setting "1" and
confirm with the OK button.
The cooling function at the
CM927 is activated.
Enabling the cooling function at the
underfloor heating controller
Keep the Mode button pressed
1
for at least 4 seconds.
The LED indicates the activated mode:
LED
Lights up green Cooling mode
Lights up red
Change the setting by pressing
2
the installation button
!
The underfloor heating controller
switches back to normal mode
automatically after 60 seconds.
You can also exit the installation
mode by pressing the Mode button.
Options
Meaning
active
Heating mode
active
.
Binding the room temperature setpoint cooling
The cooling function at the CM927 has
to be activated to this purpose.
Press and hold the installation
1
button
controller for 2 seconds.
The
of zone 1 flashes green.
Press the installation button
2
at the underfloor heating controller.
The LED of zone 1 flashes orange.
The underfloor heating controller
waits for the CM927 signal.
Setting the CM927 to the binding mode
Move the slide switch to
1
the "OFF" position.
Keep the ▲ and ▼ and < buttons pressed
2
simultaneously until InST CO is displayed
Send the binding signal by
2
pressing the OK button.
The cooling setpoint is assigned
to the selected zone.
The LED of the selected zone at
the underfloor heating controller
lights continuously orange.
!
If cooling is not activated, the
LED of Zone 2 flashes red.
Toggling between heating and cooling
at the CM927 operating device
The changeover from heating to cooling operation and
vice versa has to be carried out manually at the CM927.
Keep the ▲ and ▼ buttons pressed
1
for approx. 5 seconds until "Cooling" or
"Heating" respectively is displayed.
The CM927 operates in the displayed
operating mode with immediate effect.
on the underfloor heating
LED lights up. The LED
twice