Power Cable; Hanger Rod And Support; Installation Of Outdoor Unit; Check Before Installation - Gree GMV-24WL/C-T Service Manual

GREE
Material Type
Light/Ordinary polyvinyl
chloride sheathed cord.

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×30mm×3mm or above;
(4) Round steel: Φ10mm or above

3 Installation of outdoor unit

3.1 Check before installation

(1) Before installation, please check the power cord if it complies with the power supply
requirement on the nameplate. Make sure the power supply is safe.
(2) This air conditioner must be properly grounded through the receptacle to avoid electric shock.
The ground wire shouldn't be connected with gas pipe, water pipe, lightning arrester or
telephone line.
(3) Maintain good air circulation to avoid lacking oxygen.
(4) Read this manual carefully before installation.

3.2 Selection of installation site

(1) Select a location which is strong enough to hold unit's weight so that unit can stand still and
erect.
(2) Make sure the unit is not exposed to sun and rain. And the location can resist dust, typhoon and
earthquake.
(3) Please keep the unit away from inflammable, explosive and corrosive gas or waste gas.
(4) Make sure the location has space for heat exchange and maintenance so that unit can operate
reliably with good ventilation.
(5) ODU and IDU should stay as close as possible to shorten the length of refrigerant pipe and
reduce bend angles.
(6) Select a location which is out of children's reach. Keep the unit away from children.
Total Length of
Communication Cable
between IDU Unit and IDU
(ODU ) Unit L(m/feet)
L≤1000(3280-5/6)
DC Inverter Side Discharge VRF Ⅱ for North America
Wire size
1） If the wire diameter is enlarged to
2×AWG16, the total communication line
length can reach 1500 m (4921-1/4feet).
2） The cord shall be Circular cord (the cores
≥2×AWG18
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.
67
Remarks