Gree GMV MTAC VRF Series, Service Manual

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Gree GMV MTAC VRF for North America
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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.
3.5 Fixing and Damping of Unit
The outdoor unit shall be fixed with 4 M12 bolts and closely contacted with the foundation.
Otherwise, big vibration and noise will be caused.
The outdoor unit shall be fixed firmly. The rubber board with thickness over 20mm(13/16inch)