94 / GB
INVERTER ERROR LIST
INVERT-
ER
ERROR
DESCRIPTION 1ph 3ph
1 Heat Sink-Overheat x x
2 Compressor Ipm Over-Current x
3 Compressor Fail To Drive x
4 Compressor Over-Current x x
5 Input Voltage Lack Of Phase x
6 Compressor Ipm Current Sampling Failure x
7
Compressor Drive Capacitors Precharge
Failure
x
8 Dc Bus Over-Voltage x
9 Dc Bus Under-Voltage x
10 Ac Input Under-Voltage x
11 Ac Input Over-Current x
12 Ac Input Voltage Sampling Failure x
13 Dsp&Pfc Communication Error x
14 Heat Sink Sensor Error x
15 Dsp&Mcu Communication Error x
16 Abnormal Communication With Main Board x
17 Ipm Module Over-Heat x
18 Compressor model fault x x
19 High Pressure Protection x x
21 Fan1 Fail To Drive x
27 Fan1 Over-Current x
29 Fan1 1ph Error x
35 High pressure switch protection x x
36 Ow pressure switch protection x x
37 Klixon protection x x
38 Inter-boards communication error x
39 IPM over current x
40 Fail to drive the compressor x
41 Compressor over current x
42 IPM current sampling failure x
43 Heat-sink over-heat x
44 Fail to Precharge x
45 DC bus over voltage x
46 DC bus under voltage x
47 AC input under-voltage x
48 AC input over-current x
49 compressor emergency stop x
50 AC input voltage sampling fault x
51 Heat-sink sensor error x
52 DSP & MCU communication error x
53
Abnormal communication with IDU control
board
x
54 Compressor over current shut o x x
55 Compressor heat sink overheat x x
ERRORE
INVERTER
DESCRIZIONE
COMPRESSOR U CURRENT SENSOR FAULT=1
2 COMPRESSOR V CURRENT SENSOR FAULT
3 COMPRESSOR W CURRENT SENSOR FAULT
4 PFC CURRENT SENSOR FAULT
5 IPM TEMPERATURE SENSOR FAULT
PFC TEMPERATURE SENSOR FAULT
7 DLT SENSOR FAULT
8 COMMUNICATION LOST FAULT
9 EEPROM FAULT
12 AC UNDER VOLTAGE FAULT
13 DC OVER VOLTAGE FAULT
14 DC UNDER VOLTAGE FAULT
16 INPUT LOSE OF PHASE FAULT
17 IPM OVER HEAT FAULT
18 IGBT OVER HEAT FAULT
COMPRESSOR HW OVER CURRENT
21 COMPRESSOR U PHASE OVER CURRENT
22 COMPRESSOR V PHASE OVER CURRENT
23 COMPRESSOR W PHASE OVER CURRENT
25 COMPRESSOR STEP OUT
26 COMPRESSOR STARTUP FAILURE
27 COMPRESSOR PHASE CURRENT IMBALANCED
COMPRESSOR DLT OVER TEMPERATURE
30 IPM DESAT PROTECTION
31 PFC HW OVER CURRENT
32 PFC SW OVER CURRENT
34 AD FAULT
35 WRONG ADDRESSING
36 SPEED LESS THAN ZERO
COMPRESSOR CURRENT NOT CHANGE
CURRENT FREQ IS MISMATCH WITH SPEED CALC
39 COMPRESSOR CURRENT CHANGE TOO FAST
40 FAIL TO DRIVE THE FAN
41 HIGH PRESSURE SWITCH PROTECTION
LOW PRESSURE SWITCH PROTECTION
43 KLIXON ON COMPRE HEAD PROTECTION
INVERTER ERROR LIST ODU 9-11 1-PHASE