Lennox MLA030S4M-*P User Manual

102
23. Troubleshooting Outdoor Unit Error Codes
Error Code: E0
Description: OutdoorEEPROMmalfunction.
General Note: PCBmainchipdoesnotreceivefeedbackfromEEPROMchip.EEPROM:aread-onlymemorywhosecontentscanbe
erasedandreprogrammedusingapulsedvoltage.ForthelocationofEEPROMchip,pleaserefertothephoto.
OutdoorEEPROMmalfunction
Poweroff,thenrestarttheunit3minutes
later.
Yes
Doestheproblemstillexist?
Yes
ReplacetheoutdoormainPCB.

Lennox MLA030S4M-*P Specifications

General

Brand	Lennox
Model	MLA030S4M-*P
Category	Air Conditioner
Language	English