Service diagnosis
30
Domestic air conditioner
10.3.2 EEPROM abnormal
Indoor Display
ƾƶƾ
E4: Indoor EEPROM error
Indoor display
ƵƾƵ
F12: Outdoor EEPROM error; Outdoor LED1 flash 1 times
Method of
The Data detected by the EEPROM are used to determine MCU
Malfunction
Detection
Malfunction
When the data of EEPROM is error or the EEPROM is damaged
Decision
Conditions
Supposed
Ŷ
Faulty EEPROM data
Causes
Ŷ
Faulty EEPROM
Ŷ
Faulty PCB
Troubleshooting
* Caution Be sure to turn off power switch before connect or disconnect connector, or parts
damage may be occurred.
Replace the indoor or outdoor mainboard.
Содержание AS25THMHRA-C
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Страница 73: ...Circuit diagrams 43 Domestic air conditioner 11 Circuit Diagrams...
Страница 74: ...Circuit diagrams 44 Domestic air conditioner...
Страница 79: ...three 6 Removal Procedure 4 Domestic Air Conditioner Remove the casing 1 2 3...
Страница 82: ...7 Domestic Air Conditioner Removal Procedure Lift up the exchanger and remove it Lift up the exchanger 1 2...
Страница 83: ...Removal Procedure 8 Domestic Air Conditioner motor cover motor cover...
Страница 84: ...Removal Procedure 9 Domestic Air Conditioner...
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Страница 97: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Страница 99: ...Functions and control 13 Domestic air conditioner Wiring diagrams OUTDOOR UNIT...
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Страница 140: ...56 Do C omestic air ircuit Diagra conditioner ams r 12 Circuit diagrams 12 1 Outdoor unit control board circuit diagrams...
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Страница 144: ...Removal Procedure 1 Removal of Outdoor panel RPHVWLF LU RQGLWLR...
Страница 145: ...Removal Procedure 2 Domestic Air Condition...
Страница 146: ...4 Removal Procedure 3 Domestic Air Condition...
Страница 147: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR...
Страница 148: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR...
Страница 149: ...Removal Procedure 4 Removal of fan motor brcked and partition RPHVWLF LU RQGLWLR...
Страница 150: ...Removal Procedure 7 Domestic Air Condition...
Страница 151: ...Removal Procedure 5 Removal of compressor and heat exchanger RPHVWLF LU RQGLWLR...
Страница 152: ...Removal Procedure 9 Domestic Air Condition...
Страница 165: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10...
Страница 180: ...Dimensional drawings 24 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...
Страница 197: ...Circuit diagrams 43 Domestic air conditioner 11 Circuit Diagrams...
Страница 198: ...Circuit diagrams 44 Domestic air conditioner...
Страница 203: ...three 6 Removal Procedure 4 Domestic Air Conditioner Remove the casing 1 2 3...
Страница 206: ...2 7 Domestic Air Conditioner Removal Procedure Lift up the exchanger and remove it 1...
Страница 207: ...Removal Procedure 8 Domestic Air Conditioner motor cover motor cover...
Страница 208: ...Removal Procedure 9 Domestic Air Conditioner...
Страница 220: ...Piping diagrams Domestic air conditioner 4 Piping diagrams 9...
Страница 221: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Страница 223: ...Functions and control 13 Domestic air conditioner Wiring diagrams OUTDOOR UNIT...
Страница 246: ...Service diagnosis 37 Domestic air conditioner...
Страница 264: ...56 Do C omestic air ircuit Diagra conditioner ams r 12 Circuit diagrams 12 1 Outdoor unit control board circuit diagrams...
Страница 265: ...57 Do C omestic air ircuit Diagra conditioner ams r...
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Страница 268: ...Removal Procedure 1 Removal of Outdoor panel RPHVWLF LU RQGLWLR...
Страница 269: ...Removal Procedure 2 Domestic Air Condition...
Страница 270: ...4 Removal Procedure 3 Domestic Air Condition...
Страница 271: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR...
Страница 272: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR...
Страница 273: ...Removal Procedure 4 Removal of fan motor brcked and partition RPHVWLF LU RQGLWLR...
Страница 274: ...Removal Procedure 7 Domestic Air Condition...
Страница 275: ...Removal Procedure 5 Removal of compressor and heat exchanger RPHVWLF LU RQGLWLR...
Страница 276: ...Removal Procedure 9 Domestic Air Condition...
Страница 289: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10 CAPILLARY CAPILLARY...
Страница 291: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1...
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Страница 321: ...11 Circ cuit Diag grams 43 Do C omestic air ircuit Diagra conditioner ams r...
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Страница 351: ...Piping diagrams 9 Domestic air conditioner 4 Piping diagrams...
Страница 352: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Страница 355: ...Wiring diagrams Wiring diagrams 13 Domestic air conditioner...
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Страница 401: ...3 Domestic air conditioner s t n i o P e r u d e c o r P p e t S Remove the fixting screws then lift the electrical box...
Страница 407: ...9 Domestic air conditioner s t n i o P e r u d e c o r P p e t S Remove the fixing screw then lift the valve set...
Страница 420: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10 EEV EEV...
Страница 422: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1...
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Страница 452: ...11 Circ cuit Diag grams 43 Do C omestic air ircuit Diagra conditioner ams r...
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Страница 481: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 EEV EEV...
Страница 482: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Страница 500: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...
Страница 507: ...Service diagnosis 36 Domestic air conditioner...
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