User Manual Reliance 1066DHPTS 40 pages

100345706_2000603095_REV.B

Installaon Instrucons and

Use & Care Guide

Keep this manual in the pocket on heater for future reference whenever maintenance, adjustment or service is required.

Retain your original receipt as proof of purchase.

LOW LEAD

CONTENT

DO NOT RETURN THIS UNIT TO THE STORE

Read this manual and the labels on the water heater before you install,

operate, or service it. If you have diculty following the direcons, or

aren’t sure you can safely and properly do any of this work yourself:

• Call your Local plumbing supplies store to have this water heater installed.

Professional Installaon is available for this product and the work is guaranteed.

• Schedule an appointment with a qualied person to install your water heater.

• Call our Technical Assistance Hotline at 1-800-527-1953. We can help you with

installaon, operaons, troubleshoong, or maintenance. Before you call, write

down the model and serial number from the water heater’s data plate.

Incorrect installaon, operaon, or service can damage the water heater, your

house and other property, and present risks including re, scalding, electric shock,

and explosion, causing serious injury or death.

AHRI Cercaon® applies to residenal electric water heaters with rated

capacies of 20 to 120 gallon and input rangs of 12 kw or less.

Table of Contents ................................... Page

Important Safety Informaon ............................................... 3

Geng Started ....................................................................... 6

Installaon .............................................................................. 7

Operaon ............................................................................. 19

Troubleshoong ................................................................... 25

Maintenance ........................................................................ 32

Diagrams............................................................................... 38

Repair Parts .......................................................................... 39

Hybrid Electric

Heat Pump Water Heater

August, 2022

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Reliance 1066DHPTS 66 Gallon Smart Hybrid Electric Heat Pump Water Heater