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12
Trouble shooting
Breaker tripped or fuse
burnt out
When set the breaker to ON, it will
trip off at once.
Test the insulative resistance for
earthing, to confirm whether unit
is current leakage or not
When turn on the unit, the breaker
will trip in a few minutes
Check the breaker and test
the resistance.
No power supply
Check the circuit
The power plug is not connected well
or poor connected.
Check and insert the plug tightly
Wrong wire connection between the
indoor unit and outdoor unit.
According to the electric diagram to
check the wire and connect correctly
Check the wireless remote control
Malfunction of wireless remote control
Replace the fuse of controller
Fuse of controller was burnt out
Please fix the connection wire
firmly
Whether the wire connection between strong
current board and light current board of the contr-
oller is firmed ?
Both indoor unit
and outdoor unit
can't start up
Is the transformer output wire
connected well, is there voltage output?
Please fix connection wire firmly,
check output voltage.
Poor COOL(HEAT) operation
A
ir
conditioner
can
not
start
up
Is the setting temp. suitable?
Adjust the setting temp.
To check the pretested COOL(HEAT)load
Is COOL(HEAT) load suitable?
Malfunction of 4-way valve
Replace the 4-way valve
Charge the refrigerant
Replace the compressor
To open the valve gate adequately
Clean the filter
To set the fan speed to high or
middle speed
Outdoor unit should be install in a place with well
ventilation, and should be installed the awning.
Outdoor unit installation place is improper
Short of air volume
Malfunction of
refrigerant flow
Short of refrigerant volume
Malfunction of compressor
Short of valve gate flow volume
Air filter were blocked
Fan speed was set too slow
Содержание KFR-35GW/NaA512
Страница 1: ...1 Summary and features Models Remarks Ultra thin split unit series...
Страница 2: ...Remarks Models...
Страница 3: ...Remarks Models Ultra thin split unit series...
Страница 11: ...Handle Screw Nut Spanner Ultra thin split unit series...
Страница 12: ...Unit mm Screw Nut Spanner Model H KFR 25 2W NaA512 700 KFR 60W2 NaA512 700 KFR 35 2W NaA512 840...
Страница 14: ...6 6 6 6 6 Circuit diagram...
Страница 47: ...9 Explosive view and spare parts list Explosive view of indoor unit Ultra thin split unit series...
Страница 49: ...Explosive view for outdoor unit of single split type unit Ultra thin split unit series...
Страница 51: ...Ultra thin split unit series Explosive view for indoor unit of dual split type unit...
Страница 53: ...Ultra thin split unit series Explosive view for outdoor unit of dual split type unit...