GMV5 HR Heat Recovery Cooling and Heating Mode Exchanger
8
3.4 Wiring Requirment
Power cord size and capacity of air switch
Model
Power
Capacity of
air switch
(A)
Min sectional
area for earthing
wire (mm
2
)
Min sectional
area for power
cord(mm
2
)
NCHS1B
220~ 240 V
50/60Hz
6
1.0
1.0
NCHS4B
220~ 240 V
50/60Hz
6
1.0
1.0
NCHS8B
220~ 240 V
50/60Hz
6
1.0
1.0
Caution:
①
Above circuit breaker and power cord specition are selected according to the max power
(max currrect).
②
Specification of power cord is based on the working condition where ambient temperature is
40
℃
and multi-core copper cable (working temperature is 90
℃
, 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
℃
. 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).
