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Page 29
mrcool.com
Post Installation Checks
Preparation Before Connecting The Power:
DO NOT connect power unless installation is complete.
1. Verify the control circuit is correct and all the wires are firmly and securely connected.
2. Ensure valves on the vapor and liquid refrigerant lines are completely opened.
3. Remove any scattered objects or debris, especially metal filings, thrum, and clippings.
4. Ensure the unit’s appearance and piping system have not been damaged during transportation or handling.
5. Check for any loose terminals and ensure the phases are correct.
Operation After Connecting The Power:
1. If all the above steps are complete, power on the unit.
2. Verify the unit functions normally under several of its different operating modes.
3. If there are any loud and/or abnormal sounds, turn off the unit and contact MRCOOL
®
Tech Support, at
(270) 366-0457, immediately.
Test Run
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