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Caution
The relay outputs on the accessory board may
be subjected to a max load of 2 A (230V) in total.
DIP switch
The DIP switch on the accessory card must be set as fol-
lows.
AA5-S2
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
Program settings
Program setting of HPAC 45 can be performed via the
start guide or directly in the menu system in NIBE
F1345/F1355.
Caution
Also see the Installer manual for F1345/F1355.
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.
■
24
-X9
9
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
-X8
-X2
7
6
5
-X4
4
1
3
2
2
3
1
4
-X10
5
6
-X1
7
N
8
L
PE
PE
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).
HPAC 45 | GB
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