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Inspection and check operation
Check operation
1) Use KEY MODE to run check operation.
- When the check operation is not completed, UP (unprepared) will appear on the LED after the communication check
and restrict compressor from operating. (UP Mode will be cleared automatically when check operation is completed.)
- Check operation may proceed from 30 minutes maximum 50 minutes depending on the operation status.
- During check operation, noise can be generated due to vavle inspection. (Check the product if abnormal noise occurs
continously)
2) When error occurs during check operation, check the error code and take appropriate measures.
- Refer to service manual if you need inspection or when other errors occur.
3) When check operation ends, use S-NET pro or S-CHECKER to issue a result report.
- Refer to service manual for further actions if you have any items with “inspection required” sign on the result report.
- After taking appropriate measure for the items with “inpection needed” sign, run the check operation again.
4) Check the following itmes by running (cooling/heating) trial operation.
- Check if cooling/heating operation performs normally.
- Individual indoor unit control: Check for air flow direction and fan speed.
- Check for abnormal operation noise from the indoor and outdoor unit.
- Check for proper draining from the indoor unit during cooling operation.
- 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.
Automatic refrigerant amount detection function (Checking th amount of refrigerant)
AM0@@FXMDCH_IM_EN_03408A(1).indd 46 2013-03-04 오후 4:28:28
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