Hitachi RPI-0.8FSG1 Service Manual page 19

Example for Electrical Wiring Connection of FXG and FX3 System
Outdoor Unit
RAS-8FXG
RAS-8FX3
RAS-10FXG
RAS-10FX3
Distribution Box or Pull Box *2
ELB
ELB
FUSE
Main Switch
3N
380V/50 Hz
415V/50 Hz
415V/60 Hz
1N (3N )
220V/50 Hz
240V/50 Hz
220V/50 Hz
TB : Terminal Board
PCB : Printed Circuit Board
: Field Wiring
: Field Supplied
: Optional Accessory
Operating Line (Shielded Twist Pair Cable)
DC5V (Non-Pole Transmission H-LINK System)
*1: When installing PC-P1H remote control switch in Australia, connect the both ends of shield tube to earth.
*2: It is need for China and Australia only.
Table 1.2 Electrical Data and Recommended Wiring, Breaker Size/1 Outdoor Unit <FX Series>
Model
Supply
RAS-8FXG
RAS-8FX3
380-415V
RAS-10FXG
RAS-10FX3
ELB: Earth Leakage Breaker
MLFC: Flame Retardant Polyflex Wire
NOTE:
Regarding the wiring or breakers, follow to the local code.
Max. 4 Units / Power Supply Line
No. 0 System No. 1 System
Outdoor Unit Outdoor Unit
TB1 TB2
L1 L2 L3 N 1 2 L1 L2 L3 N
Operating Line (Shielded Twist Pair Cable)
DC5V (Non-Pole Transmission H-LINK System)
ELB
No. 0 Group
CH Unit
L1 L2 N
TB1
No. 0
Indoor Unit
TB2 Remote
Control
1 2 A B
Cable
(Shielded Twist
Pair Cable) *1
Remote
Control
Switch
(PC-P1H)
No. 0 System Indoor Units
(Max. 16 Units per Refrigerant Cycle)
Max.
Running
Power
Current
(A)
32
/50Hz
35
No. 3 System
Outdoor Unit
TB1 TB2 TB1
1 2 L1 L2 L3 N
Distribution Box or Pull Box *2
No. 1 Group
CH Unit
L1 L2 N
TB1
No. 1
Indoor Unit
TB2 Remote
Control
1 2 A B
Cable
(Shielded Twist
Pair Cable) *1
Remote
Control
Switch
(PC-P1H)
Power
Supply
Nominal
Line
Current
(φmm)
MLFC 2SQ
MLFC 3.5SQ
TROUBLESHOOTING
TB2
1 2
No. 1 System
CH Units
No.1 System Indoor Units
ELB
Nominal
Sensitive
Current
(A) (mA)
40 30
Fuse
(A)
40
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