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7. Electrical Installations 121
j
Socket; the middle pin is the sensor.
k
PCB switches. The switches must all be in the top posi-
tion, i.e. all set to “off”.
l
Changeover contact, for free disposal.
m
Contact bridge, fan on/off.
n
LED blinks to show current charging mode.
1
2
3
4
5
Charger connections