Midea M4OA-36HFN1-Q User Manual

Service manual DM15-01.01.11-01en
50 Multi DC inverter R410A. Outdoor unit
11.2 Outdoor unit error code explanation:
Display LED STATUS
E0 Outdoor EEPROM malfunction
E2 Indoor / outdoor units communication error
E3 Communication malfunction between IPM board and outdoor main board
E4 Open or short circuit of outdoor unit temperature sensor
E5 Voltage protection
E8 Outdoor fan speed has been out of control
F1 No A Indoor unit coil outlet temperature sensor or connector of sensor is defective
F2 No B Indoor unit coil outlet temperature sensor or connector of sensor is defective
F3 No C Indoor unit coil outlet temperature sensor or connector of sensor is defective
F4 No D Indoor unit coil outlet temperature sensor or connector of sensor is defective
F5 No E Indoor unit coil outlet temperature sensor or connector of sensor is defective
P1
High pressure protection (For M4OA-36HFN1-Q, M4OD-28HFN1-Q, M5OC-36HFN1-Q,
M5OD-42HFN1-Q)
P2
Low pressure protection (For M4OA-36HFN1-Q, M4OD-28HFN1-Q, M5OC-36HFN1-Q,
M5OD-42HFN1-Q)
P3 Current protection of compressor
P4 Temperature protection of compressor discharge
P5 High temperature protection of condenser
P6 IPM module protection
Note: Once these error codes display, they will disappear in at least 30 seconds if the unit come back to
normal.(Except E3&E4)

Midea M4OA-36HFN1-Q Specifications

General

Brand	Midea
Model	M4OA-36HFN1-Q
Category	Air Conditioner
Language	English