DC Inverter Multi VRF System User Manual
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1 Safety Precautions
Refers to things that are not allowed. Incorrect operation may cause personal injury
or death.
refers to things that must be followed. Incorrect operation may cause personal injury
or death.
Exclusive
accessory
exclusive
Follow this instruction to complete
the installation work. Please
carefully read this manual before
unit startup and service.
Please firstly connect the wired
controller before energization,
otherwise wired controller can
not be used.
Wire size of power cord should
be large enough.The damaged
power cord and connection wire
should be replaced by exclusive
cable.
Never fail to comply with the
nitrigen charge requirements.
Charge nitrogen when welding
pipes.
Before installation, please check if
the power supply is in accordance
with the requirements specified on
the nameplate. And also take care
of the power safety.
Installation should be conducted
by dealer or qualified personnel.
Please do not attempt to install the
unit by yourself. Improper handling
may result in water leakage,
electric shock or fire disaster etc.
Be sure to use the exclusive
accessory and part to prevent the
water leakage, electric shock and
fire accidents.
Before using the unit, please check
if the piping and wiring are correct
to avoid water leakage, refrigerant
leakage, electric shock, or fire etc.
If refrigerant leakage happens
during installation, please ventilate
immediately. Poisonous gas will
emerge if the refrigerant gas meets
fire.
After connecting the power cord,
please fix the electric box cover
properly in order to avoid accident.
Never short-circiut or cancel the
pressure switch to prevent unit
damage.
Make sure the unit can be earthed
properly and soundly after
plugging into the socket so as to
avoid electric shock. Please do
not connect the ground wire to gas
pipe, water pipe, lightning rod or
telephone line.
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