mundoclima 2022 Manuel page 62

SERIES: MULTISPLIT - H11
MUEX-21-H11.3
UNIDADES:
MUEX-27-H11.3
Display
EC 51 Outdoor EEPROM malfunction
EL 01 Indoor / outdoor units communication error
PC 40 Communication malfunction between IPM board and outdoor main board
PC 08 Outdoor overcurrent protection
Outdoor unit low AC voltage protection
PC 10
Outdoor unit main control board DC bus high voltage protection
PC 11
Outdoor unit main control board DC bus high voltage protection /341 MCE error
PC 12
PC 00 IPM module protection
PC 0F PFC module protection
EC 71 Over current failure of outdoor DC fan motor
EC 72 Lack phase failure of outdoor DC fan motor
EC 07 Outdoor fan speed has been out of control
PC 43 Outdoor compressor lack phase protection
PC 44 Outdoor unit zero speed protection
PC 45 Outdoor unit IR chip drive failure
PC 46 Compressor speed has been out of control
PC 49 Compressor overcurrent failure
High pressure protection
PC 30
PC 31 Low pressure protection (For MUEX-42-H11.5
(CL21400 a CL21407)
MUEX-42-H11.5
(CL21403)
(CL21404)
LED STATUS
(For MUEX-42-H11.5
)
)
62
TROUBLESHOOTING
(CL21407)
Table continued on next page ...
EN