INVENTOR O1MVO-09 Service Manual

41
8.2.4 Open circuit or short circuit of temperature sensor diagnosis and solution(E5)
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 connection
between temperature
sensor and PCB.
Correct the connectionNo
Yes
Replace indoor or outdoor
main PCB
Measure the resistance
value of the sensor
Repalce the sensorNo
Yes

INVENTOR O1MVO-09 Specifications

General

Brand	INVENTOR
Model	O1MVO-09
Category	Air Conditioner
Language	English