Hisense AUD-09HX4SVNL Technical & Service Manual page 130

T R O U B L E S H
T R O U B L E S H
1 4 .
1 4 .
Fault
Fault Description
code
Evaporator Middle
83 Temperature Sensor
Fault
Communication
between main control
FE board &Wiring remote
(254) controller Fault
（display on wiring
remote controller）
Communication
between main control
ER board &display board
Fault（displays on
display board）
O O T I N G
O O T I N G
Possible Reason of Abnormality
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 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 wrong;
3.The wiring between the display
board to the indoor control board is
failure;
4. The display board is failure;
5. The indoor control board is failure.
How to Deal With
1. Reconnect the cable of the coil
temperature sensor of the
evaporator;
2. Replace the coil temperature
sensor of the evaporator;
3. 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 between the
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 between the
display board to the indoor control
board;
3. Replace the wiring between the
display board to the indoor control
board;
4. Replace the display board;
5. Replace the indoor control board.
128
REMARKS