Nibe PCS 44 Installer Manual page 26

MENU 7.1.7 - COOLING
Heating/cooling sensor
Alternative: Which sensors can be selected differs
depending on the installation.
Set point value, heating/cooling sensor
Setting range: 5 – 40 °C
Heating at room sub temp
Setting range: 0,5 – 10,0 °C
Cooling at room over temp
Setting range: 0,5 – 10,0 °C
You can use the heat pump to cool the building during
the warm part of the year.
Caution
When heating/cooling sensors BT74) have been
connected and activated in menu 7.4, no other
sensor can be selected.
Heating/cooling sensor
An extra temperature sensor can be connected to the
installation in order to determine when it is time to
switch between heating and cooling operation.
When several heating/cooling sensors have been in-
stalled, you can select which sensor should be in control.
If BT74 is installed, this is always in control and no set-
ting can be made.
Set point value, heating/cooling sensor
Here, you can set the indoor temperature at which the
installation is to shift between heating and cooling oper-
ation.
Heating at room sub temp
Here, you can set how far the room temperature can
drop below the desired temperature before the installa-
tion switches to heating operation.
Cooling at room over temp
Here, you can set how high the room temperature can
increase above the desired temperature before the in-
stallation switches to cooling operation.
Shunt amplification and Shunt waiting time
Caution
This setting option only appears if passive
cooling is activated in menu 7.2.1.
Shunt reinforcement and shunt wait time for the cooling
system are set here.
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MENU 7.1.10.2 - AUTO MODE SETTINGS
Start cooling
Setting range: -20 – 40°C
You can also select start temperature for cooling.
When the operating mode is set to "Auto", the installa-
tion selects when start and stop of additional heat and
cooling/heat production are permitted, depending on
the average outdoor temperature. You can also select
start temperature for cooling.
Select the average outdoor temperatures in this menu.
Caution
It is not possible to set "Stop additional heat"
higher than "Stop heating".
You can also set the time (Filter time) over which the
average outdoor temperature is calculated. If you select
0, the current outdoor temperature is used.
MENU 7.5.3 - FORCED CONTROL
Forced control of the various components in the heat
pump as well as of the various accessories that may be
connected.
Caution
Also see the Installer manual for the heat
pump.
PCS 44 | GB