INSTALLATION 0560
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
56、63、71、80 duct type unit
90、100、112、125、140duct type unit
28、36、45、50 cassette type unit
56、63、71 cassette type unit
80、90、112、125、140 cassette type unit
3.6 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 INSTALLATION OF OUTDOOR UNIT
4.1 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
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.
4.2 Selection of installation site
(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.
4.3 Carrying and installing outdoor unit
When carrying the outdoor unit, hang the unit in four directions with two sufficient ropes. In order to avoid
excursion from the center, the angel of ropes must be smaller than 40º during hanging and moving.
4.4 Installation notices
n order to ensure proper operation, the selection of installation site must conform to the following principle:
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