mundoclima H11 Serie Manuel D'installation Et L'utilisauter page 49

Outdoor unit error code explanation:
For MUEX-14-H11.2
Display
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(T3,T4.T5)
E5 Voltage protection
PFC module protection
E6
Outdoor fan speed has been out of control or compressor speed has been out of control
E8
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
P0 Top temperature protection of compressor
High pressure protection (For MUEX-36-H11.4,
P1
P2 Low pressure protection
P3 Current protection of compressor
P4 Temperature protection of compressor discharge
P5 High temperature protection of condenser
P6 IPM module protection
E9 24k indoor unit wiring error
LP Low ambient temperature protection
Note: Once these error codes display, they will disappear in at least 30 seconds if the unit come back to
normal. (Except E2&E3)
, MUEX-18-H11.2 , MUEX-28-H11.4
(For MUEX-36-H11.4, MUEX-42-H11.5)
, MUEX-36-H11.4
LED STATUS
MUEX-42-H11.5)
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