Nibe AXC 20, Руководство по установке, Страница: 14 / 36

EXTERNAL BLOCKING
A contact (NO) can be connected to AA5-X2:23-24 to
block the accessory. The switch must be potential-free,
and a closed switch results in blocking.
AXC 20 External
21
22
23
24
17
18
19
20
13
14
15
16
AA5-X2
BLOCKING OF FUNCTION
A switch can be connected to AA5-X2 to block each of
the various functions. The switch must be potential-free,
and a closed switch results in blocking.
AA5-X2:15-16 blocking of hot water circulation.
AA5-X2:19-20 blocking of supply air heating.
AA5-X2:17-18 blocking of external circulation pump.
AA5-X2:15-16 blocking of external frost protection
damper.
Blockering (GP11)
Blockering (GP10)
Blockering (RN1)
Blockering (QN42)
21
22
23
24
17
18
19
20
13
14
15
16
AXC 20 External
Blocking (GP11 )
Blocking (GP10 )
Blocking (RN1 )
Blocking (QN42)
AA5-X2
CONNECTION OF HOT WATER CIRCULATION
Connect the hot water circulation pump (GP11) on the
accessory board AA5 to terminal block X9:1-2 and earth
(PE) to terminal block X1.
AXC 20 External
N
L
PE
2
1
1
2
3
4
5
AA5-X9 X1
GP11
EXTERNAL HEATING MEDIUM PUMP (GP10)
Connect the external heating medium pump (GP10) on
the accessory board AA5 to terminal block X9:3-4.
AXC 20
External
N
L
PE
2
1
1
2
3
4
5
AA5-X9 X1
GP10
BLOCKING OF SUPPLY AIR HEATING
(ACCESSORY BSA 10)
Connect blocking of supply air heating (RN1) (accessory
BSA) on the accessory board AA5 to terminal block X9:5-
6.
AXC 20
External
N
L
5
6
7
8
9
AA5-X9
RN1
CONTROL OF EXTERNAL FROST
PROTECTION DAMPER
Connect external frost protection damper (QN42) on the
accessory board AA5 to terminal block X9:7-8 and earth
(PE) to terminal block X1.
AXC 20 External
N
L
PE
2
1
5
6
7
8
9
AA5-X9 X1
QN42
AXC 20 | GB 14