Ambient sensor (BT28)
Position the ambient sensor (BT28) in a shaded location
near the air intake for the AMB 30.
Connect the sensor to terminal block X8:1 and X8:2 on
the relay card (AA6) as illustrated. Use a 2 core cable
of at least 0.5 mm2 cable area.
If a conduit is used it must be sealed to prevent con-
densation in the sensor capsule.
1
2
3
X8
External
AMB 30
BT28
AA6-X8
NOTE
Only connect BT28 to the main unit (on install-
ation with several AMB 30).
Temperature sensor, brine in to the heat
pump during hybrid operation (BT26)
Place the temperature sensor for brine in (BT26) on
brine in to NIBE F1345.
Connect the sensor to terminal block X8:7 and X8:8 on
the relay card (AA6) as illustrated. Use a 2 core cable
of at least 0.5 mm2 cable area.
6
7
8
9
External
AMB 30
BT26
AA6-X8
NOTE
BT26 is only connected to the main unit (on
installation of several AMB 30) and is only
connected on installations with hybrid opera-
tion.
Circulation pump, ground source/horizontal
ground collector during hybrid operation
(GP2)
Connect the circulation pump for the ground
source/horizontal ground collector (GP2) to terminal
block X3:1 (L), X3:2 (N) and X3:3 (PE) on the relay card
((AA6) as illustrated.
Max connection output on this connection is250W.
Use the accessory HR10 if more output is required.
X3
1
2
3
L
N
PE
AA6-X3
GP2
External
AMB 30
NOTE
GP2 is only connected to the main unit (on in-
stallation of several AMB 30) and is only con-
nected on installations with hybrid operation.
Reversing valves (QN21 and QN22), hybrid
operation
Connect the reversing valves for hybrid operation
(QN21) and (QN22) to terminal block X4:5 to X4:8
(QN21) and to terminal block X4:9 to X4:12 (QN22) on
the relay card (AA6) as illustrated.
X4
1
2
3
4
5
6
7
8
9
10
11
12
QN21
QN22
AA6-X4
QN22
QN21
External
AMB 30
NOTE
QN21 and QN22 are only connected to the
main unit (with installation of several AMB 30)
and only connected during installations with
hybrid operation.
AMB 30
Chapter 5 |
Electrical connections
22
Содержание AMB 30
Страница 1: ...Installer manual LEK AMB 30 Accessories F1345 IHB GB 1341 1 231417 ...
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Страница 47: ...Electrical circuit diagram 45 Chapter 12 Technical data AMB 30 ...
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Страница 52: ...NIBE AB Sweden Hannabadsvägen 5 Box 14 SE 285 21 Markaryd info nibe se www nibe eu 231417 ...