Page 26mrcool.com
Troubleshooting
Number Error Code Error
22 P5 Over-current protection
23 P6 Master control and driver communication error
Driver module sensor error
25 P8 Driver module high temperature protection
26 P9 Zero-crossing protection
27 PA AC current protection
28 Pc Driver current error
29 Pd Sensor connection protection
30 PE Temperature drift protection
31 PL Bus low-voltage protection
32 PH Bus high-voltage protection
33 PU Charge loop error
34 PP Input voltage error
35 ee Driver memory chip error
36 C4 ODU jumper cap error
24 P7
NOTICE
When the unit is connected with the wired controller, the error code will show simultaneously
on it.