Nibe ACS 45, Installer Manual

Page: 70 / 92

Caution
The relay outputs on the accessory board can
have a max load of 2 A (230 V) in total.
CONNECTION OF THE CIRCULATION PUMP,
HEATING DUMP (EQ1-GP10)
Connect the circulation pump (GP10) to AA5-X9:8 (230
V), AA5-X9:7 (N) and earth (PE). In the case of a heating
dump to the collector, place GP14 on the same terminal
blocks as GP10. In the case of greater power, an auxili-
ary relay may be needed.
L
N
PE
4
1
2
1
2
3
4
5
6
7
8
9
ACS 45 External
GP10
AA5-X9
AA25-X1
CONNECTION OF REVERSING VALVE
MOTOR (EQ1-QN12)
Connect the reversing valve motor (QN12) to AA5-X9:2
(operation), AA5-X9:1 (N) and X1:4 (L).
4
1
2
1
2
4
3
ACS 45
External
Control
N
L
QN12
AA5-X9
AA25-X1
CONNECTION OF COOLING SHUNT
(EQ1-QN18)
Connect the shunt motor (QN18) to AA5-X9:6 (230 V,
open), AA5-X9:5 (N) and AA5-X9:4 (230 V, close).
1
2
3
4
5
6
7
8
9
QN18
External
AA5-X9
Open
Close
N
SH -
SH +
ACS 45
ACS 45 F-serien | GB 70
F