TROUBLESHOOTING
DCH DCI 37 Version - 1
10.2
Trouble shooting
10.2.1 EEPROM parameter error diagnosis and solution(E0/F4)
Error Code
E0/F4
Malfunction decision
conditions
Indoor or outdoor PCB main chip does not receive feedback
from EEPROM chip.
Supposed causes
●
Installation mistake
●
PCB faulty
Trouble shooting:
Yes
Replace the indoor/outdoor
main PCB.
Power off, then restart the
unit 2 minutes later.
EEPROM: a read-only memory whose contents can be erased and reprogrammed using a pulsed
voltage. For the location of EEPROM chip, please refer to the below photos.
Note: The two photos above are only for reference, it
’s may be not same totally with the ones on
your side.
Indoor PCB
Outdoor PCB
Содержание JSP023054
Страница 12: ...DIMENSION Version 1 12 DCH DCI For JOSI DCH009 N11 For JOSI DCH012 N11 For JOSI DCH018 N11 ...
Страница 13: ...DIMENSION DCH DCI 13 Version 1 For JOSI DCH024 N11 ...
Страница 18: ...WIRING DIAGRAM Version 1 18 DCH DCI 6 2 Model JOAU DCY009 H11 JOAU DCY012 H11 ...
Страница 57: ...EXPLODED VIEW AND SPARE PART LIST DCH DCI 57 Version 1 11 5 Exploded view of model JOSI DCH024 N11 ...
Страница 62: ...EXPLODED VIEW AND SPARE PART LIST Version 1 62 DCH DCI 11 10 Exploded view of model JOAU DCY018 H11 ...
Страница 64: ...EXPLODED VIEW AND SPARE PART LIST Version 1 64 DCH DCI 11 12 Exploded view of model JOAU DCY024 H11 ...
Страница 66: ...SERVICE MANUAL DCH DCI Series ...