Multi Variable Air Conditioners Cassette Type Indoor Unit
1
1 Safety Precautions
means items that must be forbidden! Otherwise, it may lead to personal injury or death or
serious damage.
means items that must be followed! Otherwise, it may lead to personal injury or property loss.
Please install the unit according
to instructions in this manual.
Read this manual carefully
before starting up or checking
the machine.
For units with wired controller,
do not connect power supply
until the wired controller is well
installed. Otherwise, the wired
controller cannot be used.
Diameter of power cord must
be large enough. Damaged
power cord and connecting
wire must be replaced by
specialized electric cable.
Nitrogen must be charged
according to technical
requirements.
Make sure the local power
supply is in accordance with
units before installation,
and check the power supply
carefully.
Installation should be
performed by dealer or qualified
technicians. Do not install the
product by yourself. Improper
installation may result in water
leakage, electric shock or fire
hazard.
Please use specialized
accessories or parts to carry
out installation,or water
leakage, electric shock,fire
hazard may resulted.
When the installation is
finished, please check and
make sure the drain pipe,
pipeline and electric wire are
all well connected in order to
avoid water leakage, refrigerant
leakage, electric shock or fire
hazard.
R410A refrigerant can produce
poisonous gas once it meets
fire, so please ventilate the
room immediately if refrigerant
leaks out during installation.
After the power cord is
connected, please install the
cover of electric box to avoid
danger.
Short circuit is forbidden.
Do not cancel the pressure
switch in case the unit may be
damaged.
This air conditioner must be
properly grounded through the
receptacle to avoid electric
shock.The grounding wire
shouldn't be connected with
gas pipe, water pipe, lightning
arrester or telephone line.
N
2
Specialized
Fittings
Specialized
