Hitachi FSG1 Series Technical Catalogue page 340

ELECTRICAL WIRING
15
/10
Outdoor Unit (all Units)
Earth Leakage Breaker
Main Switch
: Terminal Board
: Printed Circuit Board
: Field Wiring
: Field Wiring
: Field-Supplied
: Optional Accessory
Table for Terminal Connection
Wiring [Connection (Connection of Terminals)]
[O.U.-O.U.(L1-L1, L2-L2, L3-L3, N-N)]
Power Supply
[I.U.-I.U.(L1-L1, N-N)]
Operating [O.U.-I.U., I.U.-I.U.(1-1, 2-2)]
Remote
R, CS-IV, IV-IV, A-A. B-B
Controler
O.U.: Outdoor Unit, I.U.: Indoor unit
Max.4 Outdoor Units (5.0~10HP),
Max.1 Outdoor Unit (16~30HP)
Connectable from One Power Supply
No.0 System
No.1 System
Outdoor Unit
Outdoor Unit
Indoor Unit
No.0 System Indoor Units
Max.16 Units per Refrigerant Cycle 5~20HP
Max. 27 Units per Refrigerant Cycle 24HP
Max. 32 Units per Refrigeant Cycle 30HP
Electrical Data and Recommended Wiring, Breaker Size/1
Outdoor Unit
Model
RAS-5FSG
RAS-8FSG
RAS-8FXG
RAS-10FSG
RAS-10FXG
RAS-16FSG
RAS-20FSG
RAS-24FSG1
RAS-30FSG1
RAS-20FXG1
RAS-30FXG1
ELB: Earthleakage Breaker: Apply low sensibility type.
MLFC: Flame Retardant Polyflex Wire.
No.2 System
Outdoor Unit
Operating Line
(Twisted Shielded Pair Cable or
Twisted Cable)
DC5V (Non-Pole Transmission,
H-LINK System)
Indoor Unit
Remote
Control
Switch
Max Power
Running Supply
Nominal
Power
Current Line
current
Supply
(A) (Ø mm)
(A)
MLFC
18 20
0.75SQ
380-
MLFC
32
415v
2SQ
40
50hHz
MLFC
35
3.5SQ
>63
MLFC
63
5.5 SQ
(Ex. 100)
>81
51
MLFC
(Ex. 100)
380- 8SQ
74 100
415v
MLFC
50hHz 87 125
14SQ
MLFC
64 100
8SQ
MLFC
87 125
14SQ
No.1 System
Indoor Units
Remote
Control
Switch
ELB
Fuse
Nominal
Sensitive
Current
(A)
(mA)
30 20
30 40
60
30
75
80
100
100
75
100