Troubleshooting Form; Refrigerant Circuit Diagram - Heat Controller HTV Series Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance

Troubleshooting Form

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Note: Never connect refrigerant gauges during startup procedures. Conduct water-side analysis using P/T ports to determine water
fl ow and temperature difference. If water-side analysis shows poor performance, refrigerant troubleshooting may be required. Connect
refrigerant gauges as a last resort.
HTV/HTD/HTH SERIES
47
Heat Controller, Inc.
Look up pressure drop in
I.O.M. or spec. catalog to
determine flow rate.
Look up pressure drop in
I.O.M. or spec. catalog to
determine flow rate.