Viessmann Vitocal 300 AWO-M-AC 301.A, Installation And Service Instructions Manual

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64
Overview of electrical connections in the control panel
M
K L H G
C B F D E A N
A Fan fuse 6.3 A (slow)
B Compressor contactor
C
Distributor PCB
D Terminal for connecting lead: LV
lead < 42 V
E Terminal for connecting lead: con-
trol cable 230 V~
F Transformer
G EEV controller (refrigerant circuit
control)
H Type AWCI-M-AC 301.A:
Control module, instantaneous
heating water heater (accessory)
Type AWO-M-AC 301.A:
The control module for the instanta-
neous heating water heater is instal-
led on the wall inside the building
adjacent to the instantaneous heat-
ing water heater (see separate
installation instructions).
K
Mains terminals (230 V~) for com-
pressor and fan with contact shield
and power-OFF seal if required
L Full wave soft starter
M Run capacitor
N
Start capacitor
Installation sequence
Electrical connections in the control panel
(cont.)
5692 875 GB