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Hayward Pool HeatPro VS HP50951T User Manual

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USE ONLY GENUINE REPLACEMENT PARTS 1
51300002101 RevA
IN GROUND POOL/SPA HEAT PUMP HEATERS
INSTALLATION & OPERATIONS MANUAL
FOR YOUR SAFETY
This Heat Pump is listed by ETL as complying
with the latest edition of the UL Standard for
Safety for Heating and Cooling Equipmen t”,
UL60335 and CSA C22.2 No.60335-1and
All Heat Pumps must be installed in accordance
with all applicable National and Local codes. In
the absence of local codes, refer to the latest
edition of the National Electric Code (NEC) in th
e
United States and the Canadian Electric Code
(CEC) in Canada.
FOR YOUR SAFETY:
This product must be installed and serviced by
authoriz
ed personnel, qualified in pool/spa heate
r
installation. Improper installation and/or
operation can cause death, serious injury
and/or property damage.
SAVE THESE INSTRUCTIONS
CONTENTS
Pg.
GETTING STARTED 2
INSTALLATION 8
LOCATING THE HEATER 8
WATER PIPING 10
ELECTRICAL CONNECTIONS 13
CHECK-OUT & START-UP 14
CONTROL SETUP 14
MAINTENANCE & SERVICE 16
WATER CHEMISTRY 16
WINTERIZATION 17
COMPONENT SERVICE 17
TROUBLESHOOTING 17
PARTS 21
60335-2-40.
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Hayward Pool HeatPro VS HP50951T Specifications

General IconGeneral
ModelHP50951T
CategoryHeat Pump
BrandHayward
SeriesHeatPro VS
Heating Capacity50, 000 BTU
Phase1
Compressor TypeScroll
RefrigerantR410A
COP5.0
Hertz60 Hz
Coil MaterialTitanium
Voltage208-230V
Min Circuit Ampacity30 A
Max Breaker Size40 A
Warranty2 years

Summary

GETTING STARTED

INSTALLATION OVERVIEW

Verify installation according to codes and manual, and initial setup steps.

INITIAL USE AND STARTUP

Check piping and prepare for first use or seasonal startup.

SAFETY PRECAUTIONS

UNDERSTANDING SAFETY ALERTS

Learn the meaning of safety symbols and signal words like WARNING and CAUTION.

HEATER CONSTRUCTION

COMPONENT IDENTIFICATION

Names and visual identification of the main heat pump components.

WIRING CONNECTIONS

ELECTRICAL SHOCK HAZARDS

Critical safety warning about the risk of electric shock during electrical work.

SAFETY INFORMATION AND COMPLIANCE

SUCTION ENTRAPMENT HAZARDS

Details on suction entrapment, mechanical entrapment, and evisceration hazards.

SEPARATION AND HYPERTHERMIA RISKS

Warnings on separation, electric shock, and hyperthermia from hot water immersion.

INSTALLATION

MATERIALS NEEDED FOR INSTALLATION

List of external supplies and plumbing items required for installation.

LOCATING THE HEAT PUMP

Guidelines for optimal placement to ensure efficient operation and avoid damage.

OUTDOOR INSTALLATION CLEARANCES

Minimum required clearances for outdoor installation and service access.

ANCHORING REQUIREMENTS

Instructions for securing the heat pump to the equipment pad.

WATER PIPING GUIDELINES

Proper water flow and piping setup for the heat pump condenser.

AUTOMATIC CHLORINATORS

Guidelines for installing chemical feeders downstream of the heater.

PLUMBING CONNECTIONS

Water inlet/outlet connectors and back-siphoning protection details.

SURFACE INSTALLATION

Heater placement relative to pool/spa water surface for pressure switch operation.

POOL ARRANGEMENTS

Specifics for surface installation and pool arrangement diagrams.

ELECTRICAL CONNECTIONS

POWER AND GROUNDING

Requirements for power supply, electrical grounding, and bonding.

REMOTE ON/OFF OPERATION

How to connect and use a remote switch for unit activation.

CHECK-OUT & START-UP

CONTROL SETUP AND USER INTERFACE

Setting operational modes, temperatures, and navigating the user interface panel.

FUNCTION SELECTION AND TIMERS

Navigating function selection, screens, and timer settings.

MAINTENANCE & SERVICE

PERIODIC INSPECTIONS

Recommended checks to ensure proper heater function and longevity.

WATER CHEMISTRY MANAGEMENT

Guidelines for maintaining proper water balance to protect the heat exchanger.

WINTERIZATION AND START-UP

Procedures for winterizing the unit and preparing it for spring operation.

COMPONENT SERVICE GUIDELINES

Requirements for qualified technicians performing component service and safety warnings.

TROUBLESHOOTING

PROBLEM RESOLUTION

Lookup chart for diagnosing and resolving common unit operational issues.

DISPLAY CODE INTERPRETATION

Explanation of error codes displayed by the unit and their possible causes.

PARTS INFORMATION

SERVICE PARTS LIST

A comprehensive list of replacement parts with item numbers and descriptions.