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Note: Never connect refrigerant gauges during startup procedures. Conduct water-side analysis using P/T ports to determine water ow
and temperature difference. If water-side analysis shows poor performance, refrigerant troubleshooting may be required. Connect refrigerant
gauges as a last resort.
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HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS
Residential Split - 60Hz R410A
Rev.: 03 August, 2012
Heat Controller, Inc. Water-Source Heating and Cooling Systems42
Troubleshooting Form