DC Inverter Side Discharge VRF Ⅱ for North America
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(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.
3.3 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.
3.4 Installation notices
In order to ensure proper operation, the selection of installation site must conform to
the following principle:
1) The discharged air of outdoor unit will not flow back and there is sufficient space
around the unit for maintenance;
2) The installation site must be well ventilated to ensure sufficient air intake and
discharge. Make sure there is no obstacle at the air inlet and air outlet. If there is
any obstacle, please remove it;
3) The installation site shall be able to withstand the weight of outdoor unit and
capable for soundproof and vibration. The air outlet and noise of unit will not
affect neighbors;
4) The hanging of outdoor unit must use appointed hanging hole. Pay attention to
protect the unit during hanging and installation. Prohibit hitting the sheet metal to
avoid rust in the future.
5) Avoid direct sunlight;
6) The rain and condensation water can be drained out smoothly;
7) The outdoor unit will not be embedded by the snow and not affected by garbage
and oil smog;
8) The installation of outdoor unit shall adopt rubber damping pad or spring damper
to reduce noise and vibration;
9) The installation dimension shall accord with the installation requirement of this
manual and the outdoor unit must be fixed at the installation site;
10) The installation shall be done by professional technicians.
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