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47
R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n
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Troubleshooting Form
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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.
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.
Refrigerant Circuit Diagram