Safety Precautions - Gree GWH(07)RA-K3DNA1A/I Service Manual

1. Safety Precautions

Installing, starting up, and servicing air conditioner can be
hazardous due to system pressure, electrical components, and
equipment location, etc.
allowed to install, start-up, and service this equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning coils. All other operations should be
performed by trained service personnel.
When handling the equipment, observe precautions in the
manual and on tags, stickers, and labels attached to the
equipment. Follow all safety codes. Wear safety glasses and
when brazing.
Read the instructions thoroughly and follow all warnings or
cautions in literature and attached to the unit. Consult local
building codes and current editions of national as well as local
electrical codes.
Recognize the following safety information:
Warning
Caution
Warning
All electric work must be performed by a licensed technician
according to local regulations and the instructions given in this
manual.
electrical disconnect switch must be in the OFF position.
There may be more than 1 disconnect switch. Lock out and
tag switch with a suitable warning label.
are completed, reconnected and checked.
Incorrect connection or inadequate grounding can cause
personal injury or death. Stick to the wiring diagram and all
the instructions when wiring.
local electrical codes.
All installation or repair work shall be performed by your dealer
shock, explosion or injury.
2
surface with no accumulation of snow, leaves, or trash
beside.
weight of the unit.
neighbors.
of damage from earthquakes, typhoons or strong winds.
poisonous gas.
any other refrigerant. Never have air remain in the
refrigerant line as it may lead to rupture and other hazards.
installation is completed.
refrigerant in the air shall in no way exceed its limited
value, or it may lead to explosion.
parts.
objects are left in the unit.
Caution
installed at a telecommunication center or hospital.
watery place.
carried by only one person if it is more than 20kg.
wearing glove.
the power immediately.
prevent the water from damaging the wall.
Safety Precautions