Hitachi RPI-0.8FSG1 Service Manual page 17

Outdoor Unit (24 and 30HP)
<380-415V/50Hz, 380V/60Hz>
Outdoor Unit
RAS-24FSG1
RAS-30FSG1
RAS-24FS5
RAS-30FS5
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
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.
<220V/60Hz>
Outdoor Unit
RAS-24FSG1
RAS-30FSG1
RAS-24FS5
RAS-30FS5
ELB
FUSE
Main Switch
3
220V/60Hz
1
220V/60 Hz
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.
No. 0 System
Outdoor Unit
TB1 TB2
L1 L2 L3 N 1 2
ELB
ELB
TB : Terminal Board
PCB : Printed Circuit Board
: Field Wiring
: Field Supplied
: Optional Accessory
No. 0 System
Outdoor Unit
TB1 TB2
R S T 1 2
ELB
ELB
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)
Distribution Box or Pull Box *2
Distribution Box or Pull Box *2
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. 27 Units per Refrigerant Cycle...RAS-24FSG1, RAS-24FS5
Max. 32 Units per Refrigerant Cycle...RAS-30FSG1, RAS-30FS5)
Operating Line (Shielded Twist Pair Cable)
DC5V (Non-Pole Transmission H-LINK System)
Distribution Box or Pull Box *2
Distribution Box or Pull Box *2
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. 27 Units per Refrigerant Cycle...RAS-24FSG1, RAS-24FS5
Max. 32 Units per Refrigerant Cycle...RAS-30FSG1, RAS-30FS5)
TROUBLESHOOTING
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)
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)
1-7