
Multi Variable Air Conditioners Duct Type Indoor Unit
8
3.4 Wiring Requirements
(1) Power Cord Size and Air Switch Capacity
Model
Power Cord Size
Air Switch
Capacity
Minimum Sectional
Area of Ground Wire
Minimum
Sectional Area of
Power Cord
GMV-ND22PLS/A-T
220~240V-1ph-50Hz
208~230V-1ph-60Hz
6
1.0
1.0
GMV-ND25PLS/A-T
6
1.0
1.0
GMV-ND28PLS/A-T
6
1.0
1.0
GMV-ND32PLS/A-T
6
1.0
1.0
GMV-ND36PLS/A-T
6
1.0
1.0
GMV-ND40PLS/A-T
6
1.0
1.0
GMV-ND45PLS/A-T
6
1.0
1.0
GMV-ND50PLS/A-T
6
1.0
1.0
GMV-ND56PLS/A-T
6
1.0
1.0
GMV-ND63PLS/A-T
6
1.0
1.0
GMV-ND71PLS/A-T
6
1.0
1.0
GMV-ND80PLS/A-T
6
1.0
1.0
GMV-ND90PLS/A-T
6
1.0
1.0
GMV-ND100PLS/A-T
6
1.0
1.0
GMV-ND112PLS/A-T
6
1.0
1.0
GMV-ND125PLS/A-T
6
1.0
1.0
GMV-ND140PLS/A-T
6
1.0
1.0
Notes:
①
Use copper wire only as unit’s power cord. Operating temperature should be within its
rated value.
②
If the power cord is more than 15m long, please increase properly the sectional area of
power cord to avoid overload, which may cause accident.
③
Above selection requirements: Power cord size is based on BV single-core wire (2~4pc) at
40°Cambient temperature when laying across plastic pipe. Air switch is D type and used at 40°C.
If actual installation condition varies, please lower the capacity appropriately according to the
specifications of power cord and air switch provided by manufacturer.
④
If the supply cord is damaged, it must be replaced by the manufacturer or its service agent
or a similarly qualified person in order to avoid a hazard.
(2) Install cut-off device near the unit. The minimum distance between each stage of cut-off
device should be 3mm(The same for both indoor unit and outdoor unit).