Safety Precautions - Gree GMV-140WL/A-T User Manual

DC Inverter Multi VRF System User Manual

1 Safety Precautions

Forbidden item! Improper operation might lead to personal injury or even death.
Item needs to be followed. Improper operation might lead to personal injury or property damage.
Please
according to instructions in
this
manual
starting up or checking the
machine.
Before
check the power cord if it
complies
supply requirement on the
nameplate. Make sure the
power supply is safe.
When installing, specialized
parts and accessories must
be used. Otherwise, it may
result
electric shock or fire hazard.
Diameter of power cord must
be large enough. Damaged
power cord or connecting wire
must
specialized electric cable.
Nitrogen must be charged
according
requirements.
For
controllers, do not connect
power supply until the wired
controller is well installed.
Otherwise,
controller cannot be used.
Do not extend fingers or
objects into air outlet or return
air grille.
install the unit
manual. Read this
carefully before
installation, please
with the power
in water leakage,
be replaced by
to technical
units with wired
the wired
1
Installation should
performed by distributor or
qualified technicians. Do not
install the product by yourself.
Improper installation
result in water leakage,
electric shock or fire hazard.
This air conditioner must be
properly grounded through
the receptacle to avoid
electric shock. The ground
wire shouldn't be connected
with gas pipe, water pipe,
lightning arrester or telephone
line.
R410A refrigerant
produce poisonous gas once
it meets fire, so please
ventilate the
immediately if refrigerant
leaks out during installation.
After the power cord
connected, please install the
cover of electric box to avoid
danger
Short circuit is forbidden. Do
not cancel the pressure
switch, otherwise unit may be
damaged.
When installation is finished,
please check and make sure
the drain pipe, pipeline and
electric wire are all
connected so as to avoid
water leakage, refrigerant
leakage, electric shock and
fire hazard.
If you use gas heater or
petroleum heater in the same
room, please open the door or
window to maintain good air
circulation, otherwise
room may be lack of oxygen.
be
may
can
room
is
well
the