Wiring Requirement - Gree NCHS1D Owner's Manual

GMV6 HR Mode Exchange Box

3.4 Wiring Requirement

Power cord size and capacity of air switch.
Model
NCHS1D
NCHS2D
NCHS4D
NCHS8D
NOTES!
① Above circuit breaker and power cord specification are selected according to the max power
(max current).
② Specification of power cord is based on the working condition where ambient temperature is
40°C and multi-core copper cable (working temperature is 90°C, e.g. power cable with YJV
cross-linked copper, insulated PE and PVC sheath) is lying on the surface of slot. If working
condition changes, please adjust the specification according to national standard.
③ Specification of circuit breaker is based on the working condition where ambient temperature
of circuit breaker is 40°C. If working condition changes, please adjust the specification
according to national standard.
④ When installating the cut-off device next to the unit, the min space between every two levels of
cut-off device should be 3mm (for indoor unit and outdoor unit).
Power
220-240V ~50/60Hz
220-240V ~50/60Hz
220-240V ~50/60Hz
220-240V ~50/60Hz
Capacity of Min sectional
air switch area for earthing
(A)
6
6
6
6
9
Min sectional
area for power
wire (mm 2 )
1.0
1.0
1.0
1.0
cord(mm 2 )
1.0
1.0
1.0
1.0