Installation Manual 21
ENGLISH
Wire Specification
Power Cable Specification : The power cord
connected to the outdoor unit should be com-
plied with IEC 60245 or HD 22.4 S4(Rubber
insulated cord, type 60245 IEC 66 or H07RN-F)
Precautions when laying power
wiring
Use round pressure terminals for connections
to the power terminal block.
• All wiring must comply with local requirements.
• Select a power source that is capable of supply-
ing the current required by the ventilator.
• Use a recognized ELCB(Electric Leakage Circuit
Breaker) between the power source and the unit.
A disconnection device to adequately disconnect
all supply lines must be fitted.
• Model of circuit breaker recommended by autho-
rized personnel only
When none are available, follow the instructions below.
• Do not connect wiring of different thicknesses to the power terminal block. (Slack in the power wiring
may cause abnormal heat.)
• When connecting wiring which is the same thickness, do as shown in the figure below.
Wiring Connection
Perform the electrical wiring work according to the electrical wiring connection.
Wiring Connection
Electrical Wiring
MCA : Min. Circuit Amps (A) ; MOP : Maximum Over current Protection
kW : Fan Motor Rated Output (kW) ; FLA : Full Load Amps (A)
Ventilation unit Power supply Fan motor
Hz Volts Voltage range MCA
2.8
2.8
2.8
8
8
8
0.2x2
0.2x2
0.2x2
1.25x2
1.25x2
1.25x2
MOP kW FLA
Max. 264V
Min. 198V
Model
LZ-H050GXN0 / LZ-H050GXH0
LZ-H080GXN0 / LZ-H080GXH0
LZ-H100GXN0 / LZ-H100GXH0
50
/
60
220-240 V
/
220 V
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