Gree GMV-224WM/B-X Owner's Manual page 30

D.C. Inverter Multi-variable Modular
NOTE:"224+280": indicates the combination of GMV-224WM/B-X and GMV-280WM/B-X unit.
Please refer to the following table for circuit breaker and air switch for indoor units. Breaker listed
in the table represents total capacity of breaker in one system.
Total capacity of indoor
units
Below10A
16~10A
20~16A
32~20A
Total capacity of indoor
units
40~32A
50~40A
63~50A
80~63A
100~80A
125~100A
Breaker capacity and power cord specification for every indoor unit
Indoor unit
Wall-mounted type
Duct type unit (heat
pump)
Cassette type unit (heat
pump)
One-way cassette type
unit
If indoor unit is equipped with auxiliary electric heater, select capacity of circuit breaker as per
auxiliary electric heater, which requires special setting.
Indoor unit models (with auxiliary
electric heater)
22,25,28,32,36 duct type unit
40,45,50 duct type unit
56,63,71,80 duct type unit
90,100,112,25,140 duct type unit
28,36,45,50 cassette type unit
56,63,71,80 cassette type unit
90,112,125,140 cassette type unit
Note:
① Specification of circuit breaker and power cord is selected on the basis of unit's maximum
power (max. current).
② Specification of power cord is based on the working condition where ambient temperature is
40 and multi-core cable with copper conductor(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
Capacity of circuit
breaker (A)
10
16
20
32
Capacity of circuit
breaker (A)
40
50
63
80
100
125
Capacity of circuit
breaker (A)
6
6
6
6
Capacity of
circuit breaker
(A)
6
10
16
10
6
10
6
27
Min. sectional area of
2
power cord (mm )
1.0
1.5
2.5
4.0
Min. sectional area of
2
power cord (mm )
6.0
10.0
16.0
25.0
35.0
50.0
Min. sectional area of
2
grounding wire (mm )
1.0
1.0
1.0
1.0
Min. sectional area of
2
grounding wire (mm )
1.0
1.0
1.5
1.0
1.0
1.0
1.0
Min. sectional area of
2
grounding wire (mm )
1.0
1.5
2.5
4.0
Min. sectional area of
2
grounding wire (mm )
6.0
10.0
16.0
16.0
16.0
25.0
Min. sectional area of
2
power cord (mm )
1.0
1.0
1.0
1.0
Min. sectional area of
2
power cord (mm )
1.0
1.0
1.5
1.0
1.0
1.0
1.0