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Cooling Unit
IMPORTANT :
The figures shown in the table are for information purpose only. They should be checked and selected
*
to comply with the local/national codes of regulations. This is also subject to the type of
installation and conductors used.
**
The appropriate voltage range should be checked with label data on the unit.
***
Outdoor coil sensor connection is applicable for WM09/15J and 5WM10/15J cooling unit.
Cooling Unit (single phase)
Indoor Unit
*** Outdoor coil sensor connection wire
Terminal Block
(8m long) attached in the indoor unit
COMP
N1
N
L
!
Heat Pump Unit (single phase)
Indoor Unit
Outdoor coil sensor connection wire
Terminal Block
(8m long) attached in the indoor unit
4WV
OF
COMP
N1
N
L
!
•
All wires must be firmly connected.
•
All wires must not touch the refrigerant piping, compressor or any moving parts of the fan motor.
•
The connecting wires between the indoor unit and the outdoor unit must be clamped on the wire clamps.
•
The power supply cord must be equivalent to H05RN-F (245IEC57) which is the minimum requirement.
1 IM-WMJ-1207(2)_EN
ELECTRICAL WIRING CONNECTION
Outdoor Unit
Terminal Block
COMP
N
Power Supply Cable
There must be a double pole switch
with a minimum 3mm contact gap and
fuse/circuit breaker as recommended
in the fixed installation circuit.
Outdoor Unit
Terminal Block
4WV
OF
COMP
N
Power Supply Cable
There must be a double pole switch
with a minimum 3mm contact gap and
fuse/circuit breaker as recommended in
the fixed installation circuit.
10
Model
Voltage range**
Power supply cable size*
mm
2
Number of wire
Interconnection cable size* mm
2
Number of wire
Recommended fuse
A
Model
Voltage range**
Power supply cable size*
mm
2
Number of wire
Interconnection cable size* mm
2
Number of wire
Recommended fuse
A
1-10
11/20/09, 4:32 PM
(5)WM09/10/15J
WM20/25J
(5)SL09/10/15C
SL20/25C
220V-240V/1Ph/50Hz +
!
1.5
2.5
3
3
1.5
2.5
3
3
15
20
(5)WM09/10/15JR WM20/25JR
(5)SL09/10/15CR
SL20/25CR
220V-240V/1Ph/50Hz +
!
1.5
2.5
3
3
1.5
2.5
3
3
15
20
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