Nibe PCM 40, Installer Manual, Page: 22 / 52

Program settings
Program setting of PCM 40/42 can be performed via
the start guide or directly in the menu system in NIBE
F1145/F1155/F1245/F1255.
Caution
Also see the Installer manual for
F1145/F1155/F1245/F1255.
Start guide
The start guide appears upon first start-up after heat
pump installation, but is also found in menu 5.7.
Menu system
If you do not make all settings via the start guide or
need to change any of the settings, this can be done
in the menu system.
Menu 1.1 -temperature
Setting of indoor temperature (room temperature
sensor is required).
Menu 1.9.5 - cooling settings
Here you can perform the following settings:
■
Lowest flow line temperature when cooling.
■
Desired flow temperature at an outdoor air temper-
ature of +20 and +40 °C.
■
Time between cooling and heating or vice versa.
■
Selection of room sensor can control cooling.
■
How much the room temperature may decrease or
increase compared to the desired temperature before
switching to heating respectively cooling (requires
room sensor).
■
Misc. shunt settings.
Menu 5.6 -forced control
Forced control of the different components in the heat
pump as well as in the different accessories that may
be connected.
EQ1-AA5-K1: Activating the circulation pump (GP13).
EQ1-AA5-K2: Signal (close) to mixing valve (QN18).
EQ1-AA5-K3: Signal (open) to mixing valve (QN18).
EQ1-AA5-K4: Signal to three way valve (QN12).
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