Electrolux A Series, Техническое и сервисное руководство

Страница: 14 / 33

Page 14 of 33
7.Troubleshooting
7.1 Indoor unit
7.1.1 Troubleshooting for indoor unit
Operation
lamp
Timer
lamp
Failure phenomenon
☆
X
Indoor fan speed has been out of control for over 1 minute
☆
On Indoor room temp. or evaporator sensor is open circuit or short circuit
On ☆ EEROM error
☆ ☆
No over-zero signal
r Extinguish
☆
Flash at 5Hz
Failure phenomenon Operation lamp Timer lamp
Indoor fan speed has been out of control for over 1 minute ☆ X
Failure phenomenon Operation lamp Timer lamp
Indoor room temp. or evaporator sensor is open circuit or short circuit ☆ On
Is connector connection good?
Is voltage being applied to the fan motor?
Fan motor is defective
Repair the connector
Indoor PCB is defective
No Yes
Yes No
Is connection to connector good?
Replace the sensor Repair connector
Yes
No