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5.2 Preparations before Installation
5.2.1 Precautions for Installation
WARNING
(1)Installation should be performed by GREE appointed servicemen, or improper
installation would lead to unusual operation, water leakage, electric shock or fire hazard.
(2)The unit should be installed on the foundation which is capable of supporting the unit,
or the unit would fall off or even lead to personal injury.
(3)All electric installation should be done by electrician in accordance with local laws and
regulations, as well as the User’s Manual and this Service Manual. Besides, the special
power lines should be used, as any improper line would lead to electric shock or fire
hazard.
(4)All electric lines should be safe and secured reliably. Be sure the terminal board and
electric lines will not be affected by any external force, or it would lead to fire hazard.
(5)The electric lines between the indoor and outdoor units should run properly to make the
cover of the electric box secured tightly, or it would cause the terminal board overheated
or cause electric shock or fire hazard.
(6)Cut off the power supply before touching any electric element.
CAUTION
(1)The unit should be grounded properly and the ground line is not allowed to connect
with the gas line, water line, lightning rod or phone line.
(2)The breaker should be installed, or it would lead to electric shock.
(3)The drain pipe should be installed in accordance with the User’s Manual and this
Service Manual to ensure free drainage, and the drain pipe should be insulated against
condensation. Once the drain pipe is installed improperly, it would lead to water leak
which then will damps the ceiling and furniture.
(4)Do not place the unit where there is oil fog, like kitchen, or the plastic would be aged,
broken off or the polluted evaporator would lead to water leak and poor performance.
(5)Do not place the unit where there is corrosive gas (like sulfur dioxide), or the corroded
copper tubes or welded joint would lead to refrigerant leakage.
(6)Do not place the unit where there is inflammable gas, carbon fiber, inflammable dust or
volatile combustible, as they would lead to fire hazard
A Series Modular-type Air-cooled (Heat Pump) Chiller
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