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11.2 Trouble shooting
11.2.1 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 P9VI32-09WF
Страница 12: ...10...
Страница 13: ...11...
Страница 17: ...15...
Страница 31: ...29 8 Wiring Diagram 8 1 Indoor Unit P9VI32 09WF P9VI32 12WF P9VI32 18WF P9VI32 24WF...
Страница 32: ...30 8 2 Outdoor Unit P9VO32 09 P9VO32 12...
Страница 33: ...31 P9VO32 18 P9VO32 24...
Страница 44: ...42 Reserve 5 25...
Страница 47: ...45 Note It must use shield cables to connect with Non poplar wired controller The length should not exceed 50m...
Страница 68: ...Scan here to download the latest version of this manual WALL MOUNTED UNIT AIR CONDITIONING SYSTEMS...