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13
ENGLISH
EN
■
Electrical Connections
All electrical wiring and connections must comply with local codes and standards. Power supply cord and interconnection
cord used must not be lighter than Polychloroprene sheeted cord (245 IEC 57 or H05RN-F).
Disconnecting device must have a contact separation of at least 3 mm.
For correct installation, a proper ground connection must be made for unit.
Model : 18-21
Model : 27-30
■
Wiring Connection
Indoor unit
Outdoor unit
B Unit
A Unit
L
N
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
L
N
Outdoor Power Supply
220-240V/1Ph/50Hz
Indoor Power Supply
220-240V/1Ph/50Hz
L
N
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
1 2(N) 3
4
L
N
Indoor unit
Outdoor unit
A2 Unit
A1 Unit
Outdoor Power Supply
220-240V/1Ph/50Hz
B Unit
Indoor Power Supply
220-240V/1Ph/50Hz
L
L
N
N
LL
N
N
L
L
N
N
LL
N
N
L
L
N
N
LL
N
N
LL N
N
L N
Indoor Unit
A1 Unit
A2 Unit
B Unit
A1
A2
B
Outdoor Unit
Power Supply
220-240 V~ 50Hz
Power Supply
220-240 V~ 50Hz
Power Supply
220-240 V~ 50Hz
Power Supply
220-240 V~ 50Hz
1
4
3
2(N)
1
4
3
2(N)
1
4
3
2(N)
1
4
3
2(N)
2(N)
1
3
4
1
4
3
2(N)
Model : 18-21
Model : 27-30
L
N
L
N
Indoor Unit
B Unit
B
Outdoor Unit
Power Supply
220-240 V~ 50Hz
1
4
3
2(N)
1
4
3
2(N)
L
N
L N
L N
A Unit
A
Power Supply
220-240 V~ 50Hz
Power Supply
220-240 V~ 50Hz
2(N)
1
3
4
1
4
3
2(N)
L
N
J287-EN.indd 13
J287-EN.indd 13
07.03.2006 9:30:16 Uhr
07.03.2006 9:30:16 Uhr