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Hayward HeatPro HP50TA User Manual

Hayward HeatPro HP50TA
34 pages
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Hayward/Summit Heat Pump
Troubleshooting Guide
© 2012 Hayward Industries
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Hayward HeatPro HP50TA Specifications

General IconGeneral
ModelHP50TA
Heating Capacity50, 000 BTU/hr
Phase1
Compressor TypeScroll
RefrigerantR410A
COP5.0
Hertz60 Hz
Voltage208-230V

Summary

Safety Warnings

General Safety Precautions

Warnings on refrigerant handling, electrical hazards, and the need for qualified personnel during servicing.

Normal Heat Pump Operation

Common Error Code Diagnosis

LP Error Code Diagnosis

Troubleshooting the LP error, including causes like low refrigerant and faulty switches.

HP/HI Error Code Diagnosis

Troubleshooting HP/HI errors related to water flow, TXV, or pressure switches.

Sensor Error Diagnosis (Water & Defrost)

Diagnosing PO/OP, Pc/SH, dPO/cOP, and dPc/cSH errors related to water and defrost sensors.

Temperature Resistance Charts

PS/FLo Flow Chart

Troubleshooting Flo/PS Errors

Guide to diagnose Flo/PS errors by checking water flow, filter, pump, and pressure switch.

Blank Display Error Diagnosis

Troubleshooting Blank Display

Steps to diagnose a blank display, checking for power, breakers, fuses, and control board issues.

FS/deF (Defrost Mode) Diagnosis

Hot Gas Bypass (HGBP) System

HeatPro Wiring Diagram

Summit/Related Series Wiring Diagram

Summit/Related Series Setup Menu

Heat Pump Specifications

HI/HP Flow Chart

Sensor Flow Charts

OP/PO & SH/Pc Sensor Flow Charts

Flow charts for diagnosing water temperature sensor errors (OP/PO, SH/Pc).

COP/dPO & cSH/dPc Sensor Flow Charts

Flow charts for diagnosing defrost temperature sensor errors (COP/dPO, cSH/dPc).

LP Flow Chart

Alternative Leak Detection Methods

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