Power Cable; Hanger Rod And Support; Installation Of Indoor Unit; Installation Of Low Static Pressure Duct Type Indoor Unit - Gree GMV-ND07PLS/A-T(U) Service Manual

Communication cable selection for IDU and wired controller
communication line
Material type
between indoor unit and
Light/Ordinary
polyvinyl chloride
L≤250m(820-1/5ft)
sheathed cord.
(60227 IEC 52
/60227 IEC 53)

2.5 Power Cable

Only copper conductors can be used as power cables. The copper conductors must meet relevant
national standard and satisfy the carrying capacity of unit.

2.6 Hanger Rod and Support

(1) Hanger rod: M8 or M10;
(2) U-steel: 14# or above;
(3) Angle steel: 30mm (1-1/6in.)×30mm (1-1/6in.)×3mm (1/8in.) or above;
(4) Round steel: Φ10mm (4/10in.) or above

3 Installation of Indoor Unit

3.1 Installation of Low Static Pressure Duct Type Indoor Unit

3.1.1 Outline and Installation Dimension

The following diagram is applicable for units with the cooling capacity ranging from 7k Btu/h to
22kBtu/h.
Multi Variable Air Conditioners Indoor Unit for North America
Total length of
size(mm
wired controller
2×0.75~2×1.
(2×AWG18~
2×AWG16)
Wire
Material
2
/A
Standard
WG)
25 IEC
60227-5
Electric box
73
Remarks
①. Total length of communication line
can't exceed 250m.
②. The cord shall be Circular cord
(the cores shall
together).
③. If unit is installed in places with
intense magnetic field or strong
interference, it is necessary to use
shielded wire.
Liquid pipe Gas pipe
Drain pipe
be twisted