Troubleshooting by Indication on the Remote Controller ESIE09-08142 Troubleshooting3.11 “E1 ” Outdoor Unit: PC Board DefectRemote ControlDisplayE1ApplicableModelsER*Q 011~016*Related to: R-410A compressorSubcode 3: see next pageMethod ofMalfunctionDetectionCheck data from E²PROMMalfunctionDecisionConditionsWhen data could not be correctly received from the E²PROME²PROM: Type of nonvolatile memory. Maintains memory contents even when the powersupply is turned off.SupposedCauses Defect of outdoor unit PC board (A1P)TroubleshootingTurn off the power once andturn on again.Return to normal? YESCautionBe sure to turn off power switch before connecting or disconnecting connector,otherwise parts may be damaged.External factor other thanmalfunction (for example,noise etc.).Replace the outdoor unitmain PC Board (A1P).(V3064)NO
