Auto Trial Operation - Samsung DVM S ECO AM XMDG Series Installation Manual

Inspection & test operation
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Auto trial operation

1. If the Auto Trial Operation is not completed, normal operation will be prohibited.
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When the auto trial operation is not completed, UP (UnPrepared) will appear on the segment after the
communication check and restrict compressor from operating. (UP Mode will be cleared automatically when auto
trial mode is completed.)
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Auto trial operation may take 20 minutes to maximum 2 hours depending on the operation status.
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During auto trial operation, noise can be generated due to vavle inspection. (Check the product if abnormal noise
occurs continously)
2. When error occurs during auto trial operation, check the error code and take appropriate measures.
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Refer to next page when E503 error occurs.
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Refer to service manual if you need inspection or when other errors occur.
3. When auto trial operation ends, use S-NET pro or S-CHECKER to issue a result report.
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Refer to service manual for further actions if you have any items with "inspection required" sign on the result report.
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After taking appropriate measure for the items with "inpection required" sign, run the auto trial operation again.
4. Check the following items by running trial operation (cooling/heating).
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Check if cooling/heating operation performs normally.
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Individual indoor unit control: Check for air flow direction and fan speed.
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Check for abnormal operation noise from the indoor and outdoor unit.
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Check for proper draining from the indoor unit during cooling operation.
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Use S-NET pro to check the detail operation status.
5. Explain to the user how to use the air conditioner according to the user's manual.
6. Hand over the installation manual to the customer so they can keep it with them.
• Make sure to close the outdoor unit cabinet during operation. If you operate the unit with the front cabinet
open, it may cause damage to the product.
Caution
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