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Hayward HeatPro HP21104T User Manual

Hayward HeatPro HP21104T
34 pages
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Hayward/Summit Heat Pump
Troubleshooting Guide
© 2012 Hayward Industries
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Hayward HeatPro HP21104T Specifications

General IconGeneral
Model NumberHP21104T
TypeHeat Pump
Heating Capacity110, 000 BTU/hr
Phase1
Hertz60 Hz
Compressor TypeScroll
RefrigerantR410A
Weight250 lbs
Warranty2 years
Max Water Temp104°F
Voltage208/230V

Summary

Safety Warning!

Setting Heat Pumps for Remote Operation

Common Error Codes: LP and Troubleshooting

LP on Display

Indicates a low pressure condition, often due to refrigerant loss.

Troubleshooting LP

Steps to diagnose and resolve the LP error code.

Common Error Codes: HP/HI and Troubleshooting

HP/HI on Display

Indicates a high pressure condition, often due to restricted water flow.

Troubleshooting HP/HI

Steps to diagnose and resolve the HP/HI error code.

Common Error Codes: Water Sensors

Common Error Codes: Defrost Sensors

Temperature/Resistance Charts

Common Error Codes: Flow Issues (Flo/PS)

Flo/PS on Display

Indicates an open water pressure switch or low water flow.

Troubleshooting Flo/PS

Steps to diagnose and resolve the Flo/PS error code.

Common Error Codes: Display Issues (Blank)

Blank Display

Indicates no low voltage to the control, often a tripped breaker.

Troubleshooting a Blank Display

Steps to diagnose and resolve a blank display error.

Common Error Codes: Defrost Mode (FS/deF)

FS/deF on Display

Indicates the heat pump is in defrost mode.

Troubleshooting FS/deF

Steps to diagnose and resolve the FS/deF error code.

Hot Gas Bypass (HGBP) System

HeatPro Wiring Diagram

Summit Series Wiring Diagram

Summit Series Setup Menu

Heat Pump Model Specifications

Troubleshooting Flow Chart: PS/FLo

Troubleshooting Flow Chart: HI/HP

Troubleshooting Flow Chart: Water Sensor Issues

Troubleshooting Flow Chart: LP

Alternative Refrigerant Leak Detection Methods

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