Nibe AXC 30 - Page 78

ELECTRICAL CONNECTION
NOTE
Read section "Common electrical connection"
for instructions regarding electrical connection.
CONNECTION OF EXTERNAL BLOCKING
External blocking (optional)
A contact (NO) can be connected to AA5-X2:23-24 to
block the accessory. When the contact closes, the ac-
cessory is blocked.
Caution
The relay outputs on the accessory board can
have a max load of 2 A (230 V) in total.
24 23 22 21 20 19 18 17 16 15 14 13
AA25
External
External blocking
AA5-X2
An additional switch can be connected to AA5-X2:15-16
to allow blocking of the accessory function. When the
switch closes, the accessory function AA25-EB10X-
GP12.X is blocked.
24 23 22 21 20 19 18 17 16 15 14 13
AA25
External
AA5-X2
AA25-EB10X-GP12.X
An additional switch can be connected to AA5-X2:17-18
to allow blocking of the accessory function. When the
switch closes, the accessory function AA25-EB10Y-
GP12.Y is blocked.
24 23 22 21 20 19 18 17 16 15 14 13
AA25
External
AA5-X2
AA25-EB10Y-GP12.Y
CONNECTION OF THE CIRCULATION PUMP
(GP12)
Connect the circulation pump (AA25-EB10X-GP12.X) to
AA5-X9:4 (230 V), AA5-X9:3 (N) and X1:3 (PE). Connect
the control signal for the circulation pump (AA35-GP12)
to AA5-X2:5 (PWM) and AA5-X2:6 (GND).
Connect the circulation pump (AA25-EB10Y-GP12.Y) to
AA5-X9:6 (230 V), AA5-X9:5 (N) and X1:3 (PE). Connect
the control signal for the circulation pump (AA35-GP12)
to AA5-X2:7 (PWM) and AA5-X2:8 (GND).
4 6 8
9
5 7
PWM PWM
GND GND
1
2
3
4
5
6
7
8
9
1
M
1
M
2
1
AXC30 External
AA5-X2
AA5-X9
AA25-EB10Y-GP12.Y
AA25-X1
AA25-EB10X-GP12.X
AXC 30 F-series | GB78
F