Gree GMV5 Compact Series User Manual

GMV5 Compact Series VRF Outdoor Unit
24
The following table shows the material of communication wire, the length (L) of the communication wire
between indoor unit and wire controller, the sectional area of communication wire.
Material
Length L(m)
sectional area (mm
2
)
Standard
Remarks
RVV
L≤250
≥2×0.75
GB/T 5023.3-2008
L≤250m
Fig.19 shows the communication wiring between indoor unit and wire controller.
Fig.19 The communication wiring between indoor unit and wire controller
(2) The communication wire between indoor unit and outdoor (or indoor) unit
The following table shows the material of communication wire, the length (L) of the communication wire
between indoor unit and outdoor (or indoor) unit, the sectional area of communication wire.
Material
Length L(m)
Sectional area
(mm
2
)
Standard
Remarks
RVV
L≤1000
≥2×0.75
GB/T 5023.3-2008
If the diameter increases to 2×1mm
2
,
the length (L) should enlarge. But the
length (L) should be less than 1500m.
Fig.20 The communication wiring between indoor unit and outdoor unit
内机 1
内机 2
内机 n
L1
L2
Ln
IDU No.1
IDU No.2
IDU No.n
Minor
wired
controller
Main
wired
controller
IDU No.1
IDU No.2
IDU No.3
IDU No.n

Gree GMV5 Compact Series Specifications

General

Brand	Gree
Model	GMV5 Compact Series
Category	Air Conditioner
Language	English