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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.
Model : HMCA 18-21
For correct installation, a proper ground connection must be made for unit.
Model : HMHB 18-21
Model : HMHB 27-30
L
N
1
2
L
N
1
L
N
1
2
L
N
1
L
N
Indoor unit
Outdoor unit
B Unit
A Unit
Power supply
220-240V/1Ph/50Hz
L
N
1
2
L
N
1
L
N
1
2
L
N
1
L
N
1
2
L
N
1
L
N
A2 Unit
A1 Unit
B Unit
Power supply
220-240V/1Ph/50Hz
220-240V/1Ph/60Hz
Indoor unit
Outdoor unit
■
Wiring Connection
Model : HMCA 18-21
L N
1 2
L N
1 2
L N
L N
1 L N
1
L N
L N 1
L N 1
L N 1
L N
1 2
L N
1 2
L N
1 2
Indoor
Unit
A Unit (32 Unit)
B Unit (26 Unit)
Outdoor Power Supply
220V~50Hz
Outdoor Unit
Outdoor Power
Supply
220V~50Hz
Outdoor Unit
A Unit
(32 Unit)
B Unit
(26 Unit)
A1 Unit
A2 Unit
B Unit
Indoor
Unit
A1 Unit
A2 Unit
B Unit
Model : HMCA 27
Model : HMCA 27
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
J222
24/06/2005, 10:45 AM
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