Hisense GBF18H-S User Manual page 111

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
75 Trial run not pass
The indoor unit has not
78
been registered
80 Panel key fault
Indoor ambient
81
Temperature Sensor Fault
Evaporator Inlet
82
Temperature Sensor Fault
Evaporator Middle
83
Temperature Sensor Fault
Evaporator outlet
84
Temperature Sensor Fault
Wiring Remote Controller
85
Sensor Fault
Air outlet temperature
86
sensor fault
The inlet of water
87 side entrance temperature
sensor fault
ON/OFF UNITARY AIR CONDITIONER TECHNICAL& SERVICE MANUAL V6.0
O T I N G
O T I N G
Possible Reason of Abnormality
Reserved
The indoor unit has not been registered
1. The button is failure;
2. The cable of the display board is
failure;
3. The display board is failure;
4. The indoor control board is failure
1. The cable of the room temperature
sensor connect loose;
2. The room temperature sensor is
failure;
3. The sampling circuit is abnormally
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 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 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 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
How to Deal With
Reserved
Register indoor unit.
1. Replace the display board;
2. Replace the cable of the display board;
3. Replace the display board;
4. Replace the indoor control board.
1.Reconnect the cable of the room
temperature sensor;
2. Replace the room temperature
sensor;
3. Replace the indoor control board.
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. 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 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. Replace the wiring controller;
2. Replace the wiring controller
1.Reconnect the cable of 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 able of 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.
REMARKS
Reserved
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