Samsung AM072FXVAFH series Service Manual page 117

AM038/048/055KXWD✳✳
Preliminary check for the Test Operation
Execute the Auto Trial Operation
Was Auto Trial Operation Completed?
Trial Operation available
Samsung Electronics
Power On
Yes
No
If the Auto Trial Operation is not completed - UP is displayed
(UnPrepared)
Prior to starting the air conditioning operation after the initial installation and
Auto Trial Operation is carried out.
This process, the stable operation to protect the system and verify the
defect of the product.
1. Tracking is complete and after the initial installation, if you do not have a
history of Auto Trial Operation is completed, UP will be displayed.
2. Execute the Auto Trial Operation by Tact Switch.
3. UP display disappears after Auto Trial Operation is complete, normal
operation is possible.
4. Auto Trial Operation is completed, if there is a history, normal operation
execution.
Troubleshooting
LED display the UP (UnPrepared)
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