Multi Variable Air Conditioners One-way Cassette Type Indoor Unit
7
Wire type
Total length of communication
wire between indoor unit and
wired controller (m)
Wire diameter
(mm
2
)
Wire ttandard Remark
Light/normal PVC
hose
L≤250 2×0.75~2×1.25 IEC 60227-5
The total length of
communication line should
not exceed 250m.
3.3.2 Selection of communication wire between indoor unit and indoor unit (or outdoor
unit)
Indoor Unit 1
Outdoor
Unit 1
Outdoor
Unit 2
Outdoor
Unit 3
Outdoor
Unit 4
Indoor Unit 2 Indoor Unit n
LO1
L=LO1+LO2+LO3+Li1+Li2+.......+Lin(n≤80)
LO2L O3
Lin
Fig 3.3.2
Wire type
Total length of communication
wire between indoor unit and
indoor unit(outdoor unit) (m)
Wire diameter
(mm
2
)
Wire standard Remark
Light/normal PVC
hose
L≤1000 ≥2×0.75 IEC 60227-5
The communication wire
can be prolong if the wire
diameter is 2×1mm
2
. But the
total length of communication
wire can’t exceed 1500m
3.4 Wiring Requirement
Dimension of power cord and capacity of air switch.
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-ND22TD/A-T
GMV-ND28TD/A-T
GMV-ND36TD/A-T
GMV-ND45TD/A-T
GMV-ND50TD/A-T
208-230V ~ 60Hz
220-240V ~ 50Hz
6 1.0 1.0
Notes:
①
An all-pole disconnection switch having a contact separation of at least 3mm in all poles
should be connected in xed wiring.
②
The circuit breaker and power cord specication in above sheet is based on max power(max
current) of the unit.
③
The power cord specication in above sheet is based on ambient temperature of 40°C.
④
The circuit breaker specification in above sheet is based on ambient temperature of 40°C.
If the working condition is different, please adjust it according to the specification sheet of circuit
breaker.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
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