Hisense AVWT-192FFFH User Manual

132
Troubleshooting
Cause Check Item
Action
(Turn OFF Main Switch)
Phenomenon
Melted Fuse for
Power Supply
or Activation of
Breaker
(Outdoor Unit )
Check for breakage
of insulation.
Short Circuit between Wires
Measure insulation
resistance.
Short Circuited Wire
to Ground
Measure voltage by
tester.
Supply power.
Power Failure of No Power Supply
Measure resistance
between wires and
insulation resistance.
Faulty Comp. Motor
Measure resistance
between wires and
insulation resistance.
Replace outdoor unit
fan motor and fuse.
Replace O.U. PCB
if faulty.
Faulty Outdoor Unit
Fan Motor
Melted Fuse
on PCB
(Outdoor Unit)
Check for breakage
of insulation.
Remove cause of
short circuit and
replace fuse.
Short Circuit between Wires
Measure insulation
resistance.
Remove cause of
short circuit and
replace fuse.
Short Circuit (to Ground)
Disconnected
Wires Insufficient
Contacting or
Incorrect
Connection
Check continuity of
wires.
Check for looseness
of connection screws.
Check terminal Nos.
Replacing wires,
repairing and tightening
screws.
Between Outdoor Unit
and Indoor Unit
Power Supply Wiring
for Outdoor Unit
Measure resistance
of coil.
Replace magnetic
switch (CMC) and fuse.
Faulty Solenoid Coil for
Magnetic Switch (CMC)
for Comp. Motor
Measure resistance
between wires and
insulation resistance.
Replace fan motor
and fuse.
Failure of Outdoor Unit
Fan Motor
Correctly connect wires.
Replace it if faulty.
Faulty PCB
(Outdoor Unit,
Indoor Unit)
Check connections.
Disconnected Wires to
I.U./O.U. PCB
Faulty I.U./O.U.PCB
Remove cause of
short circuit.
Replace fuse and/or
I.U./O.U. PCB if faulty.
Remove cause of
short circuit to ground.
Replace fuse and/or
I.U./O.U. PCB if faulty.
Replace comp. and
fuse. (O.U.) Replace
inverter PCB and/or
PCB if faulty. (O.U.)
Correctly connect wires.
Measure O.U. PCB
output.
Replace O.U. PCB.Incorrect Power Supply Circuit of O.U. PCB
Replacing Wires,
Repairing and
Tightening Screws
Correctly connect wires.
Check continuity
and looseness of
connection screws.
Check terminal Nos.
Incorrect Wiring
Disconnected Wire
Insufficient Contacting
Incorrect Wiring
O.U. PCB: Outdoor Unit PCB
I.U. PCB: Indoor Unit PCB

Hisense AVWT-192FFFH Specifications

General

Brand	Hisense
Model	AVWT-192FFFH
Category	Air Conditioner
Language	English