Electrical connections
6 720 802 419 (2012/06) en
36
10.3.6 Complete wiring diagram connections
Fig. 33 Complete wiring diagram connections (230V)
Solid line = factory set connection
Dotted line = connect during installation:
[RHP] High pressure switch
[F11] Motor cut-out compressor
[F1/F21] Fuse/overheat protection electric additional heat
[Q1] Soft starter
[K2] Contactor electric additional heat stage 1
[K3] Contactor electric additional heat stage 2
[E11.G1] Circulation pump circuit 1
[G2] Heat carrier pump
[G3] Collector circuit pump
[Q21] 3-way valve
[F51] Fuse 6.3A
[E11.P2
1)
]General alarm
[E41.G6
1)
]Circulation pump hot water
[E12.Q11] Extra mixing valve circuit 2
[E12.G1] Circulation pump circuit 2
6 720 802 416-12.1I
1) P2- P2 potential free connection for cirkulation pump / general alarm
E12.G1: When a low energy pump is connected, an
external control relay must be used. The pump is
connect to the power grid with a dedicated supply.
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