Daikin FTXV25AV1B Service Manual

Daikin FTXV25AV1B Service Manual Manual pdf 47 page image

SiK01100339TroubleshootingTroubleshooting1. Troubleshooting1.1 Malfunction Function AnalysisMalfunction● When the air conditioner status is abnormal, please refer to the list below for identification of error code.Indoordisplay● The indicator diagram on the left is only for reference. Please refer to the actual product for the actual indicator and position.● The error codes listed below are only examples of error codes. Please refer to error code list in service manual for moreinformation.1. When the following phenomenon occurs, please turn off the air conditioner and disconnect power immediately, and please thenrefer to next troubleshooting pages.● Power cord is overheating or damaged.● There’s abnormal sound during operation.● Earth leakage circuit breaker trips frequently.● Air conditioner gives off burning smell.● Indoor unit is leaking.2. Repair or refit of the air conditioner should be done by official installer.3. If the air conditioner operates under abnormal conditions, it may cause malfunction, electric shock or fire hazard.4. When replacing the main board, please remove the jumper cap on the original main board and then insert it on the new mainboard.Warning