Nibe F2120-12, Installer Manual

Page: 35 / 68

Control - Heat pump EB101
Heat pump menu
Menu 5.11.1.1
These settings are made on the display on the indoor
module/control module.
Silent mode permitted
Set whether silent mode is to be activated for the heat
pump here. Note that it is possible to schedule when
silent mode is to be active.
Detect compressor phase
This shows on which the phase the heat pump has
detected whether you have F2120 230V~50Hz. Phase
detection normally occurs automatically in connection
with start-up of the indoor module/control module.
This setting can be changed manually.
Current limit
Set whether the current limiting function is to be activ-
ated for the heat pump here. During active function
you can limit the value of the maximum current.
Setting range: 6 – 32 A
Factory setting: 32 A
blockFreq 1
Select a frequency range within which the heat pump
may work here.
blockFreq 2
Select a frequency range within which the heat pump
may work here.
Defrosting
Here you can change the settings that affect the defrost
function.
Start temperature for defrost function
Here you can set at which temperature (BT16) the de-
frost function is to start. The value must only be
changed in consultation with your installer.
Setting range: -5 – 5 °C
Factory setting: -3 °C
Cut-out value activation passive defrosting
Here you can set at which temperature (BT28) passive
defrosting is to be activated. During passive defrosting,
the ice is melted by the energy from the ambient air.
The fan is active during passive defrosting. The value
must only be changed in consultation with your in-
staller.
Setting range: 2 – 10 °C
Factory setting: 4 °C
Permit defrost more often
Here you activate whether defrosting is to occur more
frequently than normal. The selection can be made
again if the heat pump receives an alarm due to build-
up of ice during operation caused by snow, for ex-
ample.
Permit fan de-icing
Set whether the "de-icing fan" function is to be activ-
ated for the heat pump here. This can be activated if
ice/snow accumulates on the fan, grille or fan cone.
35 Chapter 7 | Control - Introduction NIBE™ F2120