Summary of Contents for Innotherm UCCA-48HDC
-
Page 23: Troubleshooting
Error Error Code Indication TROUBLE SHOOTING Code Ｅ01 Wire Controller EEPROM Error A. Check EEPROM chip on wire controller PCB is loose,; B. After step A, if unit still displays error code E01, change the wire controller. Ｅ02 Indoor Unit PCB EEPROM Error A. - Page 24 Ｅ07 OUTDOOR UNIT DISCHARGE A. Connection location on outdoor unit main PCB GAS PIPE TEMPERATURE is: CN15 PO\PG\PQ for 12kbtu/18kbtu/ SENSOR FAILURE 24kbtu/36kbtu, PO is for outdoor ambient temperature sensor, PG is for outdoor fan coil temperature sensor, PQ is for outdoor unit discharge gas temperature sensor.
- Page 25 Ｅ13 OVER CURRENT OR LOW A. Check the voltage of input AC power is within CURRENT PROTECTION normal range. B. Check DC power voltage on outdoor unit main PCB, if the voltage is lower than 150VDC, then replace the outdoor unit main PCB; if the voltage is higher than 400VDC, then change PFC modular board, or change the inverter modular board.
Need help?
Do you have a question about the UCCA-48HDC and is the answer not in the manual?
Questions and answers