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INSTALLER SETTING
Menu hierarchy & Setting Explanation
Detailed
explanation
Available Setting options
(range)
Unit Default
CONFIGURATION
Select room
devices
Circuit 2
Digital input
With this setting a Digital input (Dry contact, 3rd
party thermostat or external input) can be linked to
Circuit 2.
Consequently, the signal will be used as thermo-
on/off command for Circuit 2 only.
CN-CC / CN-THMO /
CN-EXT
- CN-CC
Room air sensor
option
In case of Air- or Water+Air-control method, either a
Room sensor or the Remote controller can be used
to sense the Room air temp.
The device must be installed in a Reference room of
Circuit 2.
Room Sensor /
Remote Controller
-
Remote
Controller
Mixing Circuit
Mixing Circuit
Additional mixing circuit is enabled using sensor CN-
MIX-OUT and 3rd-party mixer.
In case of 'Heating only', the Mixing valve is closed
and the Mix pump is off during Cooling operation.
Not use /
Heating & Cooling /
Heating only
- Not use
Valve Closing
Time
Set operating time of 3rd-party mixer motor
(Full open → Full close)
60 ~ 999 sec 240
Backup heater for DHW
Defines if Backup heater is used for re-heating the
DHW in case of Emergency. To use this function the
backup heater must be installed and configured by
DIP switch!
If the DHW boost heater inside of the tank is
configured too, both heaters will run in parallel!
Incase of "Combination indoor unit" with integrated
tank, always the Backup heater is supporting both -
space heating and DHW heating!
Use / Not use - Not use
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