Panasonic PAW-VP1000LDHW Installation Manual

Also see for PAW-VP1000LDHW: Technical manual Technical manual

67DHW PAW-VP - Installation manual – 2020-05Error Codes PACi & ECOi99 Error Codes PACi & ECOi9.1 Alarm codes for indoor/outdoor units PACi R32Error group Symptoms Possible causes / Remedy Wired remotecontroller displaySerial communica-tion errors MissettingFailure in receiving serial signal from remotecontroller’s indoor unitFaulty remote controllerDisconnection/Contact failure of remote controller wiringCHK(check) pins on the indoor unit control PCB are short circuitedE01Settings of system address, indoor unit ad-dress and group control are not madeIn the case of non-group control:● Power supply OFF of outdoor unit● Disconnection / Contact failure of inter-unit wiringIn the case of group control:Automatic address operation was not carried out.Setting failure of nonvolatile memory IC Faulty setting of EEPROM on indoor unitFailure in indoor unit serial signal fromremote controllerFaulty remote controller E02Wrong wiring of remote controllerError in indoor unit receiving signal from remote controller (central) E03Failure in indoor unit receiving serial signalfrom outdoor unitDisconnection / Contact failure of inter-unit wiring E04● Faulty indoor unit control PCB● Faulty outdoor unit control PCB● Communication circuit fuse on indoor unit control PCB opened● Fuse on outdoor unit control PCB opened Since failure of an out-door fan motor is considered as a cause, both outdoor unit controlPCB and outdoor unit fan motor are exchanged simultaneously.Failure in outdoor unitreceiving serial signal fromindoor unit● Disconnection / Contact failure of inter-unit wiring E06● Disconnection of inter-unit wiring● Communication circuit fuse on indoor unit control PCB openedIndoor unit control PCB address setting errorDuplication of indoor unit address Duplication of indoor unit address setting E08Duplication of main remotecontroller settingError because of more than one remote controller setting to main E09Improper setting Automatic address setting start is prohibited E12Duplication of main unit in group control E14Communication error betweenmain and sub indoor units● Disconnection of wiring between main unit and additional units● Contact failure of wiring● Faulty indoor unit control PCB (Main or Addition)E18Automatic address settingsfailureAutomatic Address AlarmThe total capacity of indoor units is too lowE15Automatic Address AlarmThe total capacity of indoor units is too highE16Automatic Address AlarmNo indoor unit connectedE20Outdoor unit Communication error E24Outdoor unit Communication error E29Indoor & outdoor unit type miss-matched Setting error, indoor/outdoor unit type/model miss-matched L02Duplication of group control’s main indoor unit Duplication of main indoor unit address in group control L03Group control wiring is connected to indi-vidual control indoor unitGroup control wiring is connected to individual control indoor unit L07Indoor unit address is not set L08Serial communica-tion errors MissettingIndoor unit capacity is not set L09Duplication of outdoor unit address L04Outdoor unit capacity is not set or setting error L10Indoor unit type setting error Type of indoor/outdoor units is different L134-way valve locked trouble / operation failure L18Continued on the next page