Gree U-Match 6 Series

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
57
Number Error code Error
56 L4 Wired controller power supply circuit poor
57 L5 Wired controller power supply overcurrent protection
58 L6 One control multi-machine endor quantity is inconsistent
59 L7 One control multi-machine endor series is inconsistent
60 LA Outdoor fan 2 error
61 Lc Compressor startup failure
62 LE Compressor overspeed
63 LF Power protection
64 LP IDU and ODU unmatched
65 oE ODU error, for specific error please see the status of ODU main board indicator
66 P0 Driver reset protection
67 P5 Compressor phase over-current protection
68 P6 Master control and driver communication error
69 P7 Module temperature sensor circuit failure
70 P8 Driver module temperature protection
71 P9 AC contractor protection
72 PA ODU AC current protection
73 Pd Sensor connect error protection (current sensor is not connected to the corresponding U or V phase )
74 PE Temperature drift protection
75 PF Driveboard ambient temperature sensor error
76 PH Bus high-voltage protection
77 PL Bus low-voltage protection
78 PP Input AC voltage error
79 PU Capacitor charging failure
80 q0 DC indoor fan driver bus low-voltage protection
81 q1 DC indoor fan driver bus high-voltage protection
82 q2 DC indoor fan AC current protection
83 q3 DC indoor fan driver IPM module protection
84 q4 DC indoor fan driver PFC protection
85 q5 DC indoor fan startup failure
86 q6 DC indoor fan Phase-loss protection
87 q7 DC indoor fan driver reset protection
88 q8 DC indoor fan over-current protection
89 q9 DC indoor fan power protection
90 qA DC indoor fan driver current detection circuit error
91 qb DC indoor fan out-of-step protection
92 qC Master control and DC indoor fan driver communication error