Samsung AF24FSSDA N Series, Руководство по обслуживанию, Страница: 70 / 101

Troubleshooting
4-24 Samsung Electronics
4-4-15 External DISCHARGE temperature sensor error
Indoor unit display
Outdoor unit display
◎
(YEL)
◎
(GRN)
○
(RED)
1. Cause of malfunction
1) Disconnection or loose connection of sensor wire
2) Faulty sensor itself
3) Problematic outdoor unit PBA
2. Check procedure
After detaching the ass’y control out
cover, detach the out/disch connector
from the PBA
Pull out power cords for the indoor unit
and the outdoor unit
Measure resistance on both ends
of disch pin using a test device
Replace faulty or broken sensor itself
No
Is the resistance reading in the range of
220kΩ~240kΩ?
Yes
Replace outdoor unit PBA
(A new EEPROM IC must be inserted)
S
Equipment claims must be made at a service center for the EEPROM IC.
Please refer to page 4-33 for equipment code.