Mitsubishi Electric PUHY error codes
Codes
- 6846Error codeStart-up time over: Start-up time over The unit cannot finish start-up process within 4 minutes after power on.
- 7100Error codeOutdoor unit Total capacity error The model total of indoor units in the system with one outdoor unit exceeds limitations.
- 7101Error codeFor inverter-related error codes, refer to the following page(s). [8-9 Troubleshooting Inverter Problems] 7-6-20 Error Codes [4240, 4245, 4246] Overload protection (TNU): If the output current of "(Iac) >Imax (Arms)" or "THHS > TOL" is continuously detected for 10 minutes during inverter operation. Refer to the following page(s). [7-1 Error Code and Preliminary Error Code Lists] | incorrectly. supply due to improper
- 7102Error codeOutdoor unit Error in the number of connected units The number of connected indoor units exceeds the allowable value.
- 7105Error codeAddress setting error • Erroneous setting of OC unit address • Erroneous setting of BC controller address Trouble source : Outdoor unit BC controller
- 7107Error codeConnection No. setting error Can not operate because connection No. of indoor unit wrongly set. Trouble source : BC controller
- 7110Error codeThe indoor unit is not operated because it is connected to the wrong outdoor unit using unsupported refrigerant series to the indoor unit.
- 7111Error codeIndoor unit Remote controller senOA processing sor failure unit This error occurs when the temperature data is not sent although the remote controller sensor is specified.
- 7113Error codeMain board connection failure.
- 7116Error codeSystem error before flashing operation The refrigerant pipe has not been washed.
- 7117Error codeUnset model error
- 7118Error codeRefrigerant leak safety device configuration error: 1) The switch setting on the sensor kit is incorrect. 2) An additional sensor kit was connected to the shut off valve kit after those units were powered on.
- 7119Error codeThe following errors are detected when there is an error in the M-NET wiring connection path. 1) The error detected when the indoor units with the same address are connected to multiple shut off valve kit or power supply interface for
- 7120Error codeThe following errors are detected when there is an error in the M-NET wiring connection path. 1) The error detected when the indoor units with the same address are connected to multiple shut off valve kit or power supply interface for
- 7121Error codePower-off detection: If the power-off of the indoor units and shut off valve kit or power supply interface for alarm kits are detected
- 7130Error codeIncompatible unit combination: The check code will appear when the indoor units with different refrigerant systems are connected. 3. or R407C. Incorrect type of indoor units are Check whether the connecting adapter for connected. M-NET is not connected to the indoor unit.