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Troubleshooting
4-4-56 Sump Sensor Error Due to Protection Control
Outdoor Unit Display
Indoor Unit Display
×(Operation)
Judgment Method
Special Cause
1. Inspection Method
properly connected to PCB?
Is the sensor properly attached to
the sensor holder below the compressor?
Refer to the solution method for the
liquid-compression prevention error (E477).
4-100
(Reservation)
Is the sensor connector
Yes
Yes
Is the sensor displaying
the temperature normally?
Yes
(Blast)
(Filter) ×(Defrost)
No
Re-connect and check the connector.
No
Re-attach and check sensor.
No
Check by referring to the other temperature
sensor problem check-up methods.
Samsung Electronics
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- Indoor Unit
- Product Specifacations
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Table of Contents
Troubleshooting
