Installation
1. Installation Guides
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 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.
SAFETY!
(1) Always use safety outfits at the construction site.
(2) No smoking and no drunken operation are allowed at the construction site.
(3) Wear no gloves and tighten the cuff when operating the machinery and electrical equipment. Do
not maintain it during operation.
(4) Use the abrasive-disk cutter and stand at the side of the rotating abrasive disk.
(5) Clean the opening when installing the riser pipe, and then cover it tightly. Do not throw down any
material.
(6) The use of the electric and gas welders should be approved firstly. Once used, a fire
distinguisher should be prepared and a service man should be there always. There should be no
inflammable and explosive substances around the welding site.
(7) A platform should be set up when working high above the ground.
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