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16.3 Breakdown Self Diagnosis Function
16.3.1 Self Diagnosis Function (Three Digits Alphanumeric Code)
When abnormality occur during operation, the system will stop operation, and OFF/ON remote control LED will
blink and error code will display on the remote control Timer display LCD.
Even error code is reset by turning OFF power supply or by pressing ERROR RESET button, if the system
abnormality is still un-repaired, system will again stop operation, and OFF/ON remote control LED will again blink.
The error code will store in IC memory.
To check the error code
1 When an abnormality occurs, system will stop operation and OFF/ON remote control LED will blink.
2 Error code of the abnormality will display on the remote control timer display LCD.
3 To determine the abnormality description, the Error Code table needs to be referred.
To display past/last error code
1 Turn ON power supply.
2 Press and hold the CHECK button for more than 5 seconds to enter status mode.
3 Press the SEARCH DOWN/UP button to retrieve past/last error code.
4 Press the CANCEL button or wait 30 seconds to exit status mode.
To permanently delete error code from IC memory
1 Turn ON power supply.
2 Press and hold the ERROR RESET button for more than 8 seconds till a beep sound is heard.
Summary of Contents for WH-MDF09C3E8
Page 14: ...14 4 Location of Controls and Components 4 1 Mono Bloc Unit ...
Page 15: ...15 4 1 1 Main Components ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 4 1 3 Weekly Timer Setting ...
Page 20: ...20 4 1 4 Setting Up The Special Functions ...
Page 21: ...21 5 Dimensions 5 1 Mono Bloc Unit ...
Page 22: ...22 6 Refrigeration And Water Cycle Diagram ...
Page 23: ...23 ...
Page 24: ...24 7 Block Diagram 7 1 WH MDF09C3E8 WH MDF09C3E8 1 ...
Page 25: ...25 7 2 WH MDF12C9E8 WH MDF14C9E8 WH MDF16C9E8 WH MDF12C9E8 1 WH MDF14C9E8 1 WH MDF16C9E8 1 ...
Page 26: ...26 8 Wiring Connection Diagram 8 1 WH MDF09C3E8 WH MDF09C3E8 1 ...
Page 27: ...27 ...
Page 28: ...28 8 2 WH MDF12C9E8 WH MDF14C9E8 WH MDF16C9E8 WH MDF12C9E8 1 WH MDF14C9E8 1 WH MDF16C9E8 1 ...
Page 29: ...29 ...
Page 30: ...30 9 Electronic Circuit Diagram 9 1 WH MDF09C3E8 WH MDF09C3E8 1 ...
Page 31: ...31 ...
Page 32: ...32 9 2 WH MDF12C9E8 WH MDF14C9E8 WH MDF16C9E8 WH MDF12C9E8 1 WH MDF14C9E8 1 WH MDF16C9E8 1 ...
Page 33: ...33 ...
Page 34: ...34 10 Printed Circuit Board 10 1 Water System 10 1 1 Main Printed Circuit Board ...
Page 35: ...35 10 1 2 Solar Printed Circuit Board Optional ...
Page 36: ...36 10 2 Refrigerant System 10 2 1 Main Printed Circuit Board ...
Page 37: ...37 10 2 1 1 Noise Filter Printed Circuit Board ...
Page 38: ...38 11 Installation Instruction Mono Bloc Unit Dimension Diagram ...
Page 39: ...39 Main Components ...
Page 49: ...49 ...
Page 55: ...55 ...
Page 56: ...56 ...
Page 66: ...66 ...
Page 123: ...123 ...