Nibe SCA 41, Installer Manual

Page: 50 / 84

ON
1
2
3
4
5
6
7
8
-X9
-X2
24 20 21 22 23 15 16 17 18 19 10 11 12 13 14 5 6 7 8 9 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2 3 4
-X8
-X4
-X10
-X1
AA5-X2 AA5-X9 AA5-S2
AA5-X10
AA5-X4
AA5-X1
Connection of factory fitted cables
The outgoing cabling (W104), (W105), (W106), (W107)
and (W108) from the unit box (WP5-AA25) is internally
connected on AHPS, shut off valve and shunt valve.
Wiring (W104) is laid via the rear and then routed, in
the intended channels, up on the front of AHPS.
■
(Connect W104) to sensor, hot water charging (WP5-
BT6).
■ (W105) connect to sensor, hot water top (WP5-BT7).
■ (W106) connects to sensor, solar coil (WP5-BT54).
Connecting sensors
Sensor, solar panel (WP5-BT53)
Connect sensor, solar panel (WP5-BT53) to AA5-
X2:15-16 in the unit box (WP5-AA25).
ON
1
2
3
4
5
6
7
8
-X9
-X2
24 20 21 22 23 15 16 17 18 19 10 11 12 13 14 5 6 7 8 9 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2 3 4
-X8
-X4
-X10
-X1
AA25
External
BT53
AA5-X2
Sensor, prioritised additional heat (WP5-BT52)
Connect sensor, prioritised additional heat (WP5-BT52)
to AA5-X2:13-14 in the unit box (WP5-AA25).
ON
1
2
3
4
5
6
7
8
-X9
-X2
24 20 21 22 23 15 16 17 18 19 10 11 12 13 14 5 6 7 8 9 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
2 3 4
-X8
-X4
-X10
-X1
AA25
External
BT52
AA5-X2
Connecting circulation pump prioritised ad-
ditional heat (EM1-GP4)
Connect the circulation pump (EM1-GP4) to AA5-X9:2
(230V), X1:1 (N) and X1:3 (PE) in the unit box (WP5-
AA25).
1
2
3
4
3
2
1
4
L
N
PE
AA25 External
GP4
AA5-X9
X1
Connection of the circulation pump solar
(EP30-GP4)
Connect the circulation pump (EP30-GP4) to AA7-X2:2
(230V), X1:1 (N) and X1:3 (PE) in the unit box (WP5-
AA25).
1 2
3
4
3
2
1
4
L
N
PE
External
GP4
AA25
X1
AA7-X2
50
GB