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| WPF M
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INSTALLATION
PREPARING FOR INSTALLATION
10.7.2 Electrical connection WPF MS (single phase)
Terminals X3: Heat pump
D
00000
40
62
9
Heat pump power supply (compressor)
L, N, PE
Power supply, heat pump with WPAB
R, RC, N, PE
After connecting all electrical cables, refit and seal the cover over
the mains terminal strip.
Terminals X4: Control
D
00000
40
63
0
Mains supply: L, N, PE
Outputs:
S
Control output for the WPAB
ON
Compressor signal
Terminals X2: Low voltage
D
00000
40
63
1
1
BUS High H
2
BUS Low L
3
BUS ground
4 and 5
Temperature sensors