Wiring Requirements - Gree GMV-ND22T/B-T Manuel D'utilisateur

communication wire between
Wire type
Light/Ordinary
polyvinyl
chloride
sheathed
cord.(60227
IEC 52 /60227
IEC 53)
3.3.2 Selection of communication wire between indoor unit and indoor unit (or outdoor
unit)
Wire type
Light/Ordinary
polyvinyl
chloride
sheathed
cord.(60227
IEC 52 /60227
IEC 53) (60227
IEC 52
/60227 IEC 53)

3.4 Wiring Requirements

(1) Dimension of power cord and capacity of air switch
Notes:
① The circuit breaker and power cord specification in above sheet are based on max power (max
current) of the unit.
② The power cord specification in above sheet is based on ambient temperature of 40°C.
③ The circuit breaker specification in above sheet is based on ambient temperature of 40°C.
④ If the working condition is different, please adjust it according to the specification sheet of
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
Multi Variable Air Conditioners Cassette Type Indoor Unit
Total length of
indoor unit and wired
controller (m)
L≤250
Total length of
communication wire
Wire diameter
between indoor unit and
indoor unit(outdoor unit)
(m/feet)
L≤1000
Wire diameter
Wire standard
2
(mm )
IEC
2×0.75~2×1.25
60227-5:2007
Fig 3.3.2
Wire standard
2
(mm )
IIEC
≥2×0.75
60227-5:2007
6
Remark
1.Total length of
communication cable can't
exceed 250m .
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.
Remark
1.If the wire diameter is
enlarged to 2 × 1 mm2, the
total communication cable
length can reach 1500m.
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.