Gree Cooling Bay GVCN18AANK1A1A, Руководство пользователя

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9
Trouble shooting
Trip of circuit
breaker or burn-out
of fuse
When set circuit breaker as "ON", it trips
immediately
Check insulation resistance for
grounding,Confirm if air-conditioning
unit has electrical leakage or is short
circuited
When turning the air-conditioning unit to
the "ON" status, trip of circuit breaker
occurs several minutes later.
Check circuit breaker, measure
resistance for short-circuit
No power supply Check power supply line
Power plug is not firmly seated or
connection is poor
Power plug is not firmly seated
or connection is poor
Line connection failure between indoor
unit and outdoor unit
Check the line connection according
to the electrical diagram and ensure
correct connection
Emission failure of remote controller Check remote controller
Controller fuse burned out
Replace controller fuse
Check if the connection line between Hi-
volt PCB and Lo-volt PCB is secure
Please secure connection line
Both indoor unit
and outdoor unit
do not start
Check if transformer output line is secure
and if there is voltage output
Secure connection line and check
output voltage
Set temperature is not appropriate Adjust the set temperature
Check if the cooling(heating)
load is appropriate
Check the forecasted cooling(heating)
4-way valve failure
Replace 4-way valve
Insufficient refrigerant Charge refrigerant
Compressor failure Replace compressor
Insufficient flow in valve Fully open the valve
Failure of refrigerant
refrigerant flow
Insufficient air
circuilation volume
Block in air filter Clean the filter grill
Fan speed was set too low
Set fan speed as high or medium
Mounting position of outdoor
unit is inappropriate
Outdoor side shall have good ventilation and install
proper weather screeen
Poor cooling
ef
fect
Air conditioning unit
cannot be started
Cool ing Bay Series