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Caution
The relay outputs on the accessory card can
have a max load of 2 A (230 V) in total.
DIP switch
The DIP switch on the accessory card must be set as
follows.
Relay output for cooling mode indication
It is possible to have external cooling mode indication
through the relay function via a potential-free variable
relay (max 2 A) on the input board (AA3) in the heat
pump, terminal block X7.
If cooling mode indication is connected to terminal
block X7 it must be selected in menu 5.4, see
24
AA5-S2
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
-X8
-X2
-X4
1
2
3
4
5
6
7
8
Program setting of HPAC 45 can be performed via the
start guide or directly in the menu system in NIBE
F1345.
Start guide
The start guide appears upon first start-up after heat
pump installation, but is also found in menu 5.7.
-X9
9
6
5
4
3
2
1
Menu system
8
7
6
5
4
3
If you do not make all settings via the start guide or
2
1
-X10
need to change any of the settings, this can be done
-X1
N
L
in the menu system.
PE
PE
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 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).
Caution
Also see the Installer manual for F1345.
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