Hayward Heat Pump User Manual

Instructions for documenting serial numbers and dealer information for service.

Crucial safety warnings regarding electrical connections and pool chemistry.

Key considerations for water circulation, bypass installation, and potential corrosion.

Mandatory safety precautions before accessing electrical components.

Illustrations showing overall system layout and various bypass valve configurations.

Information on voltage, amperage, and essential safety warnings for wiring.

Breakdown of the control board, sensors, switches, and their connections.

Guide to the display indicators, buttons, and modes for operation.

How to increase or decrease the desired pool or spa temperature.

Switching between pool and spa modes for temperature control.

Switching the temperature display between Fahrenheit and Celsius.

Recommended testing schedule for pool chemicals like chlorine, pH, and alkalinity.

Ensuring proper water circulation and settings before and during initial operation.

A comprehensive list of codes and their corresponding explanations and actions.

Diagnosing and resolving issues when the pool heater fails to start.

Troubleshooting low water flow or startup errors indicated by 'flo'.

Addressing issues where the fan operates but the compressor does not.

Resolving problems with no display or lack of fan operation while compressor runs.

Procedures to identify actual leaks versus condensation around the unit.

Identifying causes for the heater failing to reach the set temperature.

Details on authorized service, warranty claims, and necessary information for support.

Instructions for cleaning the unit's internal evaporator fins and external casing.

How to drain water and protect the heat pump from winter conditions.

Details on warranty duration for parts, labor, and specific components.