Haier 2HUM18HC03/R2 Service Manual Manual pdf 13 page image
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Haier 2HUM18HC03/R2 Service Manual

Also see for 2HUM18HC03-R2: Installation manualInstallation manualOperation manualInstallation manual

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Contents
  1. service manual
  2. safety cautions
  3. cautions regarding products after repair
  4. inspection after repair
  5. indoor unit connectors
  6. funcitions and control
  7. heating operation mode
  8. the control system of outdoor unit
  9. the outdoor fan control (exchange fan)
  10. protection function
  11. value of thermistor
  12. emergency operation
  13. sleep operation
  14. trouble shooting
  15. service diagnosis
  16. error codes and description indoor display
  17. thermistor or related abnormality
  18. eeprom abnormal
  19. outdoor dc fan motor fault
  20. ipm protection
  21. the communication fault between ipm and outdoor pcb
  22. wiring diagrams
  23. the communication fault between indoor and outdoor
  24. loss of synchronism detection
Haier 2HUM18HC03/R2 Service Manual Manual pdf 13 page image
2HUM18HC03/R2(DB)-SM Connector wiring diagram10Domestic air conditionerPCB(1)CN11 CN32CN1CN26 CN27 SW1CON2CON1CON8CON7CON6CN34CN20
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This manual is suitable for:
2HUM18HC03-R22HUM18HC03/R2DBHSM07HEKC03/R2HSM07HEKC03/R2DBHSM09HEKC03/R2HSM09HEKC03/R2DBHSM12HEKC03-R2HSM12HEKC03/R2DB
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