Hisense GBF18H-S User Manual page 117

7 . T R O U B L E S H
7 . T R O U B L E S H
Fault
Fault Description
code
Loss phase detection fault (speed
5
pulsation)
Loss phase detection fault (current
6
imbalance)
7 Inverter IPM fault (edge)
8 Inverter IPM fault (level)
9 PFC_IPM IPM fault (edge)
10 PFC_IPM IPM fault (level)
11 PFC power detection of failure
PFC overload current detection of
12
failure.
13 DC voltage detected abnormal .
14 PFC LOW voltage detected failure.
15 AD offset abnormal detected failure.
16 Inverter PWM logic set fault.
17 Inverter PWM initialization failure
18 PFC_PWM logic set fault.
19 PFC_PWM initialization fault.
20 Temperature abnormal.
Shunt resistance unbalance adjustment
21
fault
22 Communication failure.
23 Motor parameters setting of failure
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O O T I N G
O O T I N G
Possible Reason of
Abnormality
2、Bad driver board components；
3、 The compressor insulation fault
1、 System overload or current
overload;
2,Driver board fault.
3,Compressor oil shortage,
serious wear of crankshaft
4、 The compressor insulation fault
1、 The power supply is not stable ;
2、The instantaneous power
failure ;
3、Driver board failure.
1、 System overload, current too
high；
2、 Driver board failure；
3、PFC failure；
1、 Input voltage is too high or
too low;
2,Driver board failure；
Driver board failure.
1、 Communication wire connect
not well.
2、 Driver board failure.
3、 Control board failure.
Initialization abnormal.
How to Deal With
connect；
2,Change driver board；
3,Change compressor.
1、Check the system .
2、Change driver board;
3、 Change the compressor;
4、 Change the compressor.
1、 Check the power supply.
2、Not abnormal.
3、 Change the driver board.
1、Check the system;
2、 Change the driver board;
3、Change the PFC.
1,Check the power supply.
2,Change the driver board;
Change the driver board.
1、 Check the wiring.
2、 Change the driver
board.
3、 Change the control
board.
Reset the power supply.
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