Hitachi RPI-4.0FSG1 - Page 382

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ELECTRICAL WIRING DIAGRAMS
ELECTRIC WIRING DIAGRAM (For Models: CH-4.0GE and CH-6.5GE)
For CH-6.5GE Only
ELECTRICAL CONTROL BOX
Cooling
/
Heating Changeover Unit
Electrical Control Box
ElectricFactory Wiring
Earth Wiring
Field Wiring
Factory Setting Position
(Dip Switch)
Electrical Control Box of CH UnitPrinted
Circuit
Board
0DUN 1DPH 5HPDUN
PCB
1, 2, 3
Printed Circuit Board
TB
1
Terminal Board Power Supply
TB
2
Terminal Board Operation Line
TF
1
Transformer
EF
1
Fuse 1 (A)
NF
1
Noise Filter
SVD1,
SVS1
Solenoid Valve DC220-240V
SVD2,
SVS2
Solenoid Valve AC220-240V
1RWH $OOWKHILHOGZLULQJDQGHTXLSPHQWPXVW
FRPSO\ZLWKQDWLRQDODQGORFDOFRGHV
Outdoor Unit or
the other
Changeover Unit
Indoor Unit
Power Supply
For CH-6.5GE Only
Arrangement of Solenoid Valve
(view of the top)