Hisense AUD-18UX4SGKL Service Manual page 76
Dc inverter air conditioner
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Also See for AUD-18UX4SGKL:
- Service manual (116 pages) ,
- User and installation instructions manual (49 pages) ,
- Technical & service manual (136 pages)
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7.TROUBLE SHOOTING
The
temperature
82
sensor
of
the
inlet tube of the
evaporator fault
The
coil
temperature
83
sensor
of
the
evaporator fault
The
temperature
sensor
of
the
84
outlet tube of
the
evaporator
fault
The
temperature
85
sensor
of
the
wiring controller
fault
The
temperature
86
sensor of the air
outlet fault
The
temperature
87
sensor
of
the
inlet
of
water
side fault
The
temperature
88
sensor
of
the
outlet of water
side fault
The
humidity
89
sensor fault
The
communication
between
the
FE
wiring controller
and the indoor
control
board
fault
The
communication
EA
between
the
display
board
1. The cable of the temperature sensor of
the inlet tube of the evaporator is failure;
2. The temperature sensor of the inlet tube
of the evaporator is failure;
3. The sampling circuit is failure
1.The cable of the coil temperature sensor
of the evaporator is failure;
2. The coil temperature sensor of the
evaporator is failure;
3. The sampling circuit is abnormally
1. The cable of the temperature sensor of
the outlet tube of the evaporator is failure;
2. The temperature sensor of the outlet
tube of the evaporator is failure;
3. The sampling circuit is failure
1. The temperature sensor of the wiring
controller is failure;
2. The sampling circuit of the wiring
controller is failure
1. The cable of the temperature sensor of
the air outlet connect loose;
2. The temperature sensor of the air outlet
is failure;
3. The sampling circuit is abnormally
1. The cable of the temperature sensor of
the inlet of water side is failure;
2. The temperature sensor of the inlet of
water side is failure;
3.The sampling circuit is abnormally
1. The cable of the temperature sensor of
the outlet of water side is failure;
2. The temperature sensor of the outlet of
water side is failure;
3.The sampling circuit is abnormally
1.The humidity sensor is failure;
2. The indoor control board is abnormally
1. The wiring between the wiring controller
to the indoor control board connect loose;
2. The sequence of the wiring between the
wiring controller to the indoor control board
is wrong;
3. The wiring between the wiring controller
to the indoor control board is failure;
4.The wiring controller is failure;
5. The indoor control board is abnormally
1.The wiring between the display board to
the indoor control board connect loose;
2.The sequence of the wiring between the
display board to the indoor control board is
3. Replace the indoor control board.
1.Reconnect
the
temperature sensor of the inlet tube
of the evaporator;
2. Replace the temperature sensor of
the inlet tube of the evaporator;
3. Replace the indoor control board.
1. Reconnect the cable of the coil
temperature
sensor
evaporator;
2.
Replace
the
coil
sensor of the evaporator;
3. Replace the indoor control board.
1.
Reconnect
the
temperature sensor of the outlet tube
of the evaporator;
2. Replace the temperature sensor of
the outlet tube of the evaporator;
3. Replace the indoor control board.
1. Replace the wiring controller;
2. Replace the wiring controller
1.Reconnect
the
temperature sensor of the air outlet;
2. Replace the temperature sensor of
the air outlet;
3. Replace the indoor control board.
1.
Reconnect
the
temperature sensor of the inlet of
water side;
2. Replace the temperature sensor of
the inlet of water side;
3. Replace the indoor control board.
1.
Reconnect
the
temperature sensor of the outlet of
water side;
2. Replace the temperature sensor of
the outlet of water side;
3. Replace the indoor control board.
1.
Replace
the
humidity
components;
2. Replace the indoor control board.
1.Reconnect the wiring between the
wiring controller to the indoor control
board;
2.Replace the
wiring between the
wiring controller to the indoor control
board;
3.Replace the wiring
wiring controller to the indoor control
board;
4. Replace the wiring controller;
5. Replace the indoor control board
1. Reconnect the between the display
board to the indoor control board;
2. Replace the wiring
display board to the indoor control
cable
of
the
of
the
temperature
cable
of
the
cable
of
the
able
of
the
able
of
the
sensor
between the
between the
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