GB
Relay output for cooling mode indication
It is possible to have an external indication of cooling
mode through the relay function via a potential free
variable relay (max 2 A) on terminal block X5.
If cooling mode indication is connected to terminal block
X5 it must be selected in menu 5.4.
Program settings
Program setting of HPAC 42 can be performed via the
start guide or directly in the menu system in NIBE F1345.
Caution
Also see the Operating manual for F1345.
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 5.2.4 - accessories
Activating/deactivating of accessories.
Select: "passive/active cooling 2-pipe".
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 temperat-
ure 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).
Degree minute levels for cooling.
Misc. shunt settings.
22
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: Signal to reversing valves (QN13) and
(QN15).
EQ1-AA5-K2: Signal to reversing valves (QN14) and
(QN16).
EQ1-AA5-K3: No function.
EQ1-AA5-K4: Activating the circulation pump (GP13).