![Haier ESA415J Скачать руководство пользователя страница 19](http://html.mh-extra.com/html/haier/esa415j/esa415j_service-manual_2101264019.webp)
Trouble shooting:
Indoor
Possible Reasons
E0
1) Room-temperature sensor is broken.
2) Indoor PCB is damaged.
E1
1) Connection is bad.
2) Indoor PCB is damaged.
E0: Room temperature sensor malfunction
Firstly check whether
Terminal CN2 on the
mainboard contact well
or not?
Pull out the terminals on
the mainboard and
reinsert them.
Pull the sensor out of the mainboard
1) Measure the value of resistance
between its two jumpers
2) Measure the temperature at the room
temperature sensing head.
Check the specifications of the sensor
to decide whether the sensor is
damaged or not?
Replace with new
sensor.
The PCB is broken.
Replace with new PCB
No
Yes
Yes
No
ESA415J
Abnormity Diagnose
Domestic Air Conditioner
1
8