Hitachi RAS-H(V)RNME-AF Service Manual page 111

4 Electrical wiring
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Electrical wiring connection diagram
Power cable
Main switch
101
SMGB0070 rev.1 - 08/2011
Control cable
(To system control unit)
Ref.
WT Regulating and Safety thermostat
Re Auxiliary Relay
SW1 Operating Mode switch
R 123 Electrical Heater
LD1 LED1: POWER ON
LD2 LED2: AUTO MODE ON
LD3 LED3: Electrical Heater Manual
TB Terminal Board
L/N/T Power supply
3/4 Control Heater Input
5/6 Electrical Heater Connection
Name
4