Table of Contents
4-3-7 E407
Indoor unit display
Symptom
Failure
Is the CN003 connector of
MAIN PCB correctly Connected?
Check the Pressure of the Comp
And High Pressure Swich
(Nomal : Short / Fault : Open)
Samsung Electronics
High Pressure Swich Error or High Pressure Switch Connector Open
Check Comp Preesure
Check the Connection of the CN003 on the MAIN-OUT PBA
E407 occurs
Yes
No
Re-operation after connecting
Troubleshooting
4-27
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- Product Specifications
- Outdoor Unit
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Troubleshooting
