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Lists the Hayward and Summit heat pump models covered in this troubleshooting guide.
Provides essential safety warnings and guidelines for servicing pool heat pumps.
Explains the fundamental operating principles and general functionality of heat pumps.
Details the expected operating conditions, pressures, and temperature differentials.
Instructions for connecting Hayward HeatPro and Summit platform models to remote control.
Guides users through accessing and configuring the heat pump's setup menu.
Diagnoses the LP error code, its causes, and troubleshooting steps for refrigerant issues.
Diagnoses the HP/HI error code, its causes, and troubleshooting steps for high pressure.
Troubleshooting water and defrost sensor errors (PO/OP, Pc/SH, dPO/cOP, dPc/cSH).
Diagnoses errors related to flow switches, displays, and defrost modes (Flo/PS, Blank, FS/deF).
Provides charts correlating temperature readings with sensor resistance values for diagnostics.
Illustrates exploded views of HeatPro and Summit heat pump components for identification.
Lists part numbers and descriptions for HeatPro and Summit/HeatMaster/EasyTemp models.
Presents detailed wiring diagrams for HeatPro and Summit/HeatMaster/EasyTemp heat pumps.
Explains the function, operation, and troubleshooting of the Hot Gas Bypass system.
Offers step-by-step flow charts for diagnosing common heat pump operational problems.
Describes advanced methods for detecting refrigerant leaks in heat pump systems.
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General