Multi Variable Air Conditioners Concealed Floor Standing Unit
7
3.3.2 Select Communication Line for Indoor Unit and Indoor Unit (Outdoor Unit)
Fig.3.3.2
Material Type
Total Length L (m)
of Communication
Cable between
Indoor Unit and
Indoor (Outdoor)
Unit
Wire size (mm²) Material Standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤1000
≥
2×0.75
IEC 60227-5
1) If the wire diameter is enlarged to 2×1
mm
2
(2×AWG16), the total
communication line length can reach
1500 m (4921-1/4ft.).
2) The cord shall be Circular cord (the
cores shall be twisted together).
3) If unit is installed in places with intense
magnetic field or strong interference, it
is necessary to use shielded wire.
3.4 Wiring Requirements
Power Cord Size and Air Switch Capacity:
Model
Power Cord Size
Air Switch
Capacity
(A)
Minimum Sectional
Area of Ground Wire
(mm²)
Minimum Sectional
Area of Power
Cord(mm²)
GMV-ND22ZA/A-T
220~240V-1ph-50Hz
208~230V-1ph-60Hz
6
1.0
1.0
GMV-ND28ZA/A-T
6
1.0
1.0
GMV-ND36ZA/A-T
6
1.0
1.0
GMV-ND45ZA/A-T
6
1.0
1.0
GMV-ND56ZA/A-T
6
1.0
1.0
GMV-ND63ZA/A-T
6
1.0
1.0
GMV-ND71ZA/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.
