EMERGENCY ERROR ON PC DMIS 2018 SERIAL

Gas shortage Gas leakĬause of operation: Operation command signal is not sent to outdoor side.Ĭause of operation: Inverter over-current protective circuit operates. (1) Defective wiring of connecting cable (2) Operation of compressor thermo.

EMERGENCY ERROR ON PC DMIS 2018 SERIAL

boardsĬause of operation: Return serial signal is not sent to indoor side from operation started. However, the check codes are not deleted even if the power supply is turned off because they are stored in the fixed memory.Ĭause of operation: Short-circuit or disconnection of the room temperatur sensor (TA sensor).Ĭause of operation: Being out of place, disconnection, short-circuit, or migration of heat exchanger sensor (TC sensor)Ĭause of operation: Lock of indoor fan or trouble on the indoor fan circuitĬause of operation: Trouble on other indoor P.C. After servicing by the check code, turn off breaker of the power supply, and turn on breaker of the power supply again so that memory in the microcomputer returns the initial status.After servicing, push the button to return to the normal mode.The check codes can be confirmed on the remote controller for servicing.When item B and C, and item B and a part of item E occur concurrently, priority is given to the block of item B.The contents of items B and C and a part of item E are displayed when air conditioner operates.Judgment by Flashing LED of Indoor Unit Judgment by Flashing LED of Indoor Unit No E Indoor unit coil outlet temperature sensor or connector of sensor is defectiveĠ1: Number of indoor units in good connection No D Indoor unit coil outlet temperature sensor or connector of sensor is defective No C Indoor unit coil outlet temperature sensor or connector of sensor is defective No B Indoor unit coil outlet temperature sensor or connector of sensor is defective No A Indoor unit coil outlet temperature sensor or connector of sensor is defective Open or short circuit of outdoor unit temperature sensor Communication malfunction between IPM board and outdoor main board

Emergency error on pc dmis 2018