Codes and description
32
Trouble shooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or else parts damage may be
occurred.
E1: Room temperature sensor failure CN1
E2: Heat-exchange sensor failure CN1
E4˖Indoor EEPROM error:˖Replace the PCB of indoor unit
NO
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 value of the
sensor to see whether the
sensor is dama
ed or not?
YES
Sensor is broken, replace it with new sensor
The indoor PCB is broken, replace with new indoor PCB
NO
YES
whether terminal CN1 on
indoor PCB contact well?
Pull out the terminals on the indoor mainboard and
reinsert them
+6824L/H(A
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html
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