Wiring Requirements; Installation Instructions; Indoor Unit Installation - Gree GMV-ND28TS/B-T Owner's Manual

Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit
communication wire between
Wire type
Light/Ordinary
polyvinyl chloride
sheathed cord
(60227 IEC 52
/60227 IEC 53)

3.4 Wiring Requirements

Dimension of power cord and capacity of air switch.
Model
GMV-ND28~80TS/B-T
NOTE:
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℃.
③ The circuit breaker specification in above sheet is based on ambient temperature of 40℃.
④ If the working condition is different, please adjust it according to the specification sheet of circuit
breaker.

4 Installation Instructions

4.1 Indoor Unit Installation

4.1.1 Ceiling Opening Dimension and Suspension Bolt Position
Total length of
indoor unit and indoor
unit(outdoor unit) (m)
L≤1000
Power Supply
220-240V~50Hz &
208-230V~60Hz
Wire
diameter Wire standard
(mm²)
IEC 60227-
≥2×0.75
5:2007
Minimum Sectional
Air Switch
Area of Grounding
Capacity (A)
Wire(mm²)
6
Fig.4.1.1
8
Remark
If the wire diameter is enlarged
to 2 × 1 mm², the total
communication cable length can
reach 1500m.
The cord shall be Circular cord
(the cores shall be twisted
together).
If unit is installed in places with
intense magnetic field or strong
interference, it is necessary to
use shielded wire.
Minimum Sectional
Area of Power Cord
(mm²)
1 1
Unit: mm