Gree GMV-ND224PH/A-T Manuel D'utilisateur page 35

Phase-lacking of inverter compressor
Drive charging circuit malfunction of compressor
Demagnetization protection
Communication malfunction between indoor and outdoor
units, indoor unit's wired controller
Communication malfunction between main controller and
inverter compressor driver
Phase-lacking protection of power
Malfunction of fan
6.3.2 Error Code of Limiting Frequency Reduction Protection
Limited frequency reduction for high pressure protection
Limited frequency reduction for low pressure protection
Limited frequency reduction for discharge temperature protection
Limited frequency reduction for AC current protection
Limited frequency reduction for power protection
Limited frequency reduction for IPM temperature protection
6.3.3 Operation Code
Operation
Trail run
Fluorine recycle
Defrosting
Oil return
Testing online
Vacuumization
Test module
Note: Last ten protection shutdown and protection limited frequency reduction can be searched through the
debugging controller.
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GMV5 Compact Series VRF Outdoor Unit
Error Item
PE
PF
PU
C0
C2
U3
H0
Code
FA
FH
F9
Only the outdoor unit displays
F8
FC
FL
Code
A0
A2
A3
Both units display the code
A4
A5
A8
SS Only the outdoor unit displays the code
30
P0 PE
P0 PF
P0 PU
C0 C0
C2 C2
E0 U3
H0 H0
Display
the code
Display