Multi Variable Air Conditioners Ducted Type Indoor Unit
6
Material type
Total length of
communication
line between
indoor unit and
wired controller L
(m/ft.)
Wire size
(mm
2
/AWG)
Material
Standard
Remarks
Light/Ordinary
polyvinyl chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L
≤
250m
(L
≤
820-1/5ft.)
2×0.75~2×1.25
(2×AWG18~2×A
WG16)
IEC
60227-5
1)Total length of communication
line can't exceed 250m (820-
1/5ft.).
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.
3.3.2 Select Communication Line for Indoor Unit and Indoor Unit (Outdoor Unit)
Fig 3.3.2
Material Type
Total Length L
(m/ft.) of
Communication
Cable between
Indoor Unit and
Indoor (Outdoor)
Unit
Wire size
(mm
2
/AWG)
Material
Standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L
≤
1000m
(L
≤
3280-5/6ft.)
≥
2×0.75
(
≥
2×AWG18)
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
(1) Power Cord Size and Air Switch Capacity
Model
Power Cord Size
Air Switch
Capacity
(A)
Minimum Sectional
Area of Ground Wire
(mm
2
)
Minimum
Sectional Area
of Power Cord
(mm
2
)
GMV-ND22~160PHS/B-T
220~240V-1ph-50Hz
208~230V-1ph-60Hz
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
Summary of Contents for GMV ND50PHS/B-T
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