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11.2.5 Open circuit or short circuit of temperature sensor diagnosis and solution
(E4/E5/F1/F2/F3)
Error Code
E4/E5/F1/F2/F3
Malfunction decision
conditions
If the sampling voltage is lower than 0.06V or higher than 4.94V,
the LED will display the failure.
Supposed causes
●
Wiring mistake
●
Sensor faulty
●
PCB faulty
Trouble shooting:
Check the connections
between temperature
sensor and main PCB.
Are the connections
good?
Correct the connections.
No
Yes
Yes
Replace indoor or
outdoor main PCB.
Replace the sensor
Check the resistance value
of the sensor, is it normal?
No
Содержание P9VI32-09WF
Страница 12: ...10...
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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...