Multi Variable Air Conditioners Duct Type Indoor Unit
5
3.3.2 Select Communication Line for Indoor Unit and Outdoor Unit
Fig 3.3.2
3.4 Wiring Requirements
(1) Power Cord Size and Air Switch Capacity.
Model
Power Supply
Minimum Circuit
Ampacity (A)
Maximum Overcurrent
Protection (A)
GMV-ND07PLS/B-T(U)
208/230V 1Ph 60Hz
1
15
GMV-ND09PLS/B-T(U)
1
15
GMV-ND12PLS/B-T(U)
1
15
GMV-ND14PLS/B-T(U)
1
15
GMV-ND18PLS/B-T(U)
1
15
GMV-ND24PLS/B-T(U)
1
15
(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 (49-1/4 ft.) long, please increase properly the sectional area of power cord to
avoid accident due to overload.
(2) Install cut-off device near the unit. The minimum distance between each stage of cut-off
device should be 3mm (1/8 in.) (The same for both indoor unit and outdoor unit).
(3) 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.
Material Type
Total Length L (m/feet) of
Communication Cable
between Indoor Unit and
Indoor (Outdoor) Unit
Wire size
Remarks
Light/Ordinary
polyvinyl chloride
sheathed cord
L≤1000m
(L≤3280-5/6ft.)
≥2×AWG18
(1) If the wire diameter is enlarged to
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.
Summary of Contents for GMV-ND07PLS/B-T
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