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76
FlexFit Pro
4.3 Power Module Error Codes for 1U24LP2VHA 1U36LP2VHA
1. Drive Status Indication
LED LED display Description LED position
LED 601 (GREEN )
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
Module board
2. Protection function
Protection style:
Protection style Explanation LED
LED display
Description
ERROR Recovery
Shutdown protection
When voltage, temperature, or current
reach the limit of the protection level,
the unit will shut off, and the LED will
display the error code.
LED 601
(GREEN)
Flashes n times,
off 2s; (n is the
error code)
Needs to keep the
error information
2min, then ERROR
Recovery
3. Shutdown Protection Error Codes
Error code
Hardware/software
protection
Error Detail Protection Level
Error
symbol
1 Software PIM module overheat 105°C and continued 5s 01H
2 Software PIM temperature sampling failure / 18H
3 Software Overcurrent protection when limit frequency / 02H
4 Hardware Hardware protection PIM_INT PIM_INT 04H
6 Software DC under voltage 180V 05H
7 Software DC high voltage 390V 06H
8 Software Communication error / 07H
9 Software Output lack of phase / 16H
10 Software Preset / /
11 Software U phase overcurrent 40A 0AH
12 Software Compressor is out of step / 0EH
13 Software V phase overcurrent 40A 0CH
14 software W phase overcurrent 40A 0DH
15 Software Compressor startup failure / 0FH
16 Software Phase current sampling failure / 09H
19 Software AC input under voltage 155V 11H
20 Software AC input overvoltage 280V 12H
21 Software AC input overcurrent 35A 13H
22 Software Input current sampling failure / 08H
23 Preset
24 Preset
25 Preset
27 Preset
30 Preset
Appendix A Protection function logic and protection level
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