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Page 15

Error Codes (continued)

Outdoor Unit

4. Troubleshooting

Multi Split System

Error Codes

Causes

Outdoor unit EEPROM parameter error

Communication malfunction between indoor and outdoor units

Communication malfunction between IPM board and outdoor main control board

Outdoor temperature sensor (coil sensor, ambient sensor , Compressor discharge sensor, indoor coil outlet pipe
sensor) malfunction

Over-voltage or under-voltage protection

PFC module protection

Outdoor fan speed malfunction

Indoor unit A coil outlet temperature sensor malfunction

Indoor unit B coil outlet temperature sensor malfunction

Indoor unit C coil outlet temperature sensor malfunction

Indoor unit D coil outlet temperature sensor malfunction

Indoor unit E coil outlet temperature sensor malfunction

High pressure protection (For MRC-100AS-4, MRC-110AS-5 and MRC-135AS-5)

Low pressure protection (For MRC-100AS-4, MRC-110AS-5 and MRC-135AS-5)

Current overload protection

Compressor discharge temperature protection

Condenser high temperature protection

Inverter module (IPM) protection

Содержание MULTIELITE MRC-052AS-2

Страница 1: ...available for future reference This owner s manual only refers to the outdoor unit When using the indoor unit refer to the owner s manual for the indoor unit OWNER S MANUAL Multi Split System Air Cond...

Страница 2: ......

Страница 3: ...this air conditioner This manual will provide you with information on how to operate maintain and troubleshoot your air conditioner Following the instructions will ensure the proper function and exte...

Страница 4: ...ian could result in signi cant and major damage to the product or property which may render your warranty null and void Such unquali ed service could also lead to severe physical injury or death Follo...

Страница 5: ...on donotusetheairconditionerforpreservationpurposes storageoffood plants animals worksofart etc DONOToperatetheairconditionerwithwethands Itmaycauseelectricshock DONOTtouchtheevaporatorcoilsinsidethei...

Страница 6: ...fa power loss theunitwillrestart automaticallyinitslastprogrammedsettingoncepoweris restored NOTE Lightningor anyelectronic interferencenearbymaycause theunittomalfunction Ifthishappens resetthepower...

Страница 7: ...modeifapplicable Ifyou don tplantousetheunitfor a longtime removethe batteriesfromtheremotecontrol Cleantheair filter everytwoweeks Adirtyfilter can reduce coolingor heatingefficiency Adjustlouvrespro...

Страница 8: ...trical connections Check fans for balanced operation Make sure that there are no loose screws bolts no fan blades interference and no damage to the fans and guards Inspect the air filters clean or rep...

Страница 9: ...the appliance on FAN mode for 12 hours in a warm room to dry all its components Presence of moisture for a long period of time may lead to mould formation 2 Turn off the appliance and turn off power...

Страница 10: ...n order to defrost the unit In Cooling only Models If the Fan Only indicator is lit up the outdoor temperature is too cold and the unit s anti freeze protection is activated in order to defrost the un...

Страница 11: ...is emitted from either the indoor or outdoor unit The unit may accumulate dust during extended periods of non use which will be emitted when the unit is turned on This can be mitigated by covering the...

Страница 12: ...rature setting may be higher than the ambient room temperature Lower the temperature setting The heat exchanger on the indoor or outdoor unit is dirty Contact a qualified service technician to clean t...

Страница 13: ...alified service technician to determine which circuit is blocked and replace the malfunctioning piece of equipment The compressor has failed Contact a qualified service technician to replace the compr...

Страница 14: ...3 4 times O Compressor discharge temperature sensor malfunction F4 5 time O Outdoor unit EEPROM parameter error F5 6 times O Outdoor fan speed malfunction F6 7 times O Indoor coil outlet pipe sensor m...

Страница 15: ...PFC module protection E8 Outdoor fan speed malfunction F1 Indoor unit A coil outlet temperature sensor malfunction F2 Indoor unit B coil outlet temperature sensor malfunction F3 Indoor unit C coil ou...

Страница 16: ...actronair com au 1300 522 722 Copyright 2016 Actron Engineering Pty Limited ABN 34 002 767 240 Registered Trade Marks of Actron Engineering Pty Limited Document 9590 4003 Ver 6 Issue Date 03 2019...

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