Hisense AUD-24UX4SZLH Technical & Service Manual page 114

7 . T R O U B L E S H O
7 . T R O U B L E S H O
Fault
Fault Description
code
The outlet of water
88 side entrance temperature
sensor fault
89 Humidity sensor failure
Water module DIP switch
98
function select fault
Wire remote controller
F0 （240）
EEPROM failure
Wire remote controller
F1 （241）
temperature sensor failure
Wire remote controller
F2 （242）
clock IC failure
Wire remote controller
F3 （243）
humidity sensor failure
Communication between
main control board
FE(254) &Wiring remote controller
Fault（display on wiring
remote controller）
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V3.3
O T I N G
O T I N G
Possible Reason of Abnormality
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.DIP switch select failure;
2.DIP is abnormal;
3.Control board is abnormal.
1.EE of wire remote controller is
abnormal;
2.Wire remote controller control board
is abnormal.
1.Temperature sensor of wire remote
controller is abnormal;
2.Wire remote controller control board
is abnormal.
Wire remote controller control board is
abnormal.
1.Temperature /humidity sensor of wire
remote controller is abnormal;
2.Wire remote controller control board
is abnormal.
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
How to Deal With
1. Reconnect the able of 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 sensor
components;
2. Replace the indoor control board.
1.Repalce DIP switch;
2.Change DIP switch;
3.Change control board.
Change wire remote controller .
Change wire remote controller .
Change wire remote controller .
Change wire remote controller .
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
REMARKS
109