Nibe ECS 40 Installateurhandbuch Seite 102

CONNECTION OF THE SHUNT VALVE
MOTOR (QN25)
Connect the shunt motor (QN25) to AA5-X9:6 (230 V,
open), AA5-X9:5 (N) and AA5-X9:4 (230 V, close).
AA25 External
9
8
7
Open Black
6
N Blue
5
Close Brown
4
3
2
1
AA5-X9
DIP SWITCH
The DIP switch (S2) on the accessory board (AA5) is set
as follows, with each climate system having a unique
setting.
Climate system
2 3
6 7
102
QN25
4 5
8
ECS 40/ECS 41 | GB