Haier Smart Power Series Service Manual page 191

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Smart Power
4.5 Power module error code checking for 1UH125/140P1ERK
1. Drive Status Indication
LED Model
LED 601 (GREEN )
2. Protection function
Protection style:
Protection style
When the voltage, current, temperature,
etc. to meet the shutdown protection
Shutdown protection
Level, drive immediately stop output,
and LED display fault information, and
3. Shutdown protection error code
Hardware/software
Error code
protection
1
Software
2
Software
3
Software
4
Hardware
6
Software
7
Software
8
Software
9
Software
10
Software
11
Software
12
Software
13
Software
14
Software
15
Software
16
Software
19
Software
20
Software
21
Software
22
Hardware
23
24
25
26
27
30
32
34
Appendix A Protection function logic and protection level
Explanation of LED display
Flashing (on 1s, Off 1s) : Drive is
operating normally.
Flashing (on 0.25s off 0.25s, flashes
n times and then off 2s as a period) :
Module board failure
Explanation
upload the error symbol.
Error detail
PIM module overheat
PIM temperature sampling failure
Overcurrent protection when limit frequency
Hardware protection PIM_INT
DC under voltage
DC high voltage
Communication error
Output lack of phase
Preset
U phase overcurrent
Compressor is out of step
V phase overcurrent
W phase overcurrent
Compressor startup failure
Phase current sampling failure
Preset
Preset
Preset
Input lack of Phase
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
189
Position of Led
LED display
LED
Description
Flashes n times,
LED 601
off 2s; (n is the
(GREEN)
error code)
Protection Level
105°C and continued 5s
PIM_INT
Module board
ERROR Recovery
Needs to keep the
error information
2min, then ERROR
Recovery
Error
symbol
01H
/
18H
/
02H
04H
300V
05H
700V
06H
/
07H
/
16H
/
/
40A
0AH
/
0EH
40A
0CH
40A
0DH
/
0FH
/
09H
/
/
/
/
/
/
/
10H

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