Daikin ARXG35E3V1B Service Manual

Also see for ARXG25E3V1B: Service manual Installation manual

Contents

Daikin ARXG35E3V1B Service Manual Manual pdf 99 page image

Troubleshooting SiBE04-80988 Service Diagnosis4.10 Outdoor Unit PCB AbnormalityRemoteControllerDisplayE1Method ofMalfunctionDetection Detect within the programme of the microcomputer that the programme is in normal runningorder.MalfunctionDecisionConditions When the programme of the microcomputer is in abnormal running order.SupposedCauses Out of control of microcomputer caused by external factors Noise Momentary fall of voltage Momentary power loss Defective outdoor unit PCBTroubleshooting(R7183)CautionBe sure to turn off power switch before connect or disconnect connector,or parts damage may be occurred.YESNONOYESPower on againCheck to see that the machine isgrounded.Replace the outdoor unitPCB.Carry out grounding work.The cause can be externalfactors other thanmalfunction.Investigate the cause ofnoise.Error again?Grounded?