2
CONTENTS
CONTENTS
SAFE INSTALLATION, USE, AND SERVICE ....................3
Important Definitions
.........................................................3
APPROVALS ........................................................................3
GENERAL SAFETY INFORMATION ..................................4
Precautions
.......................................................................4
Limiting the Risk of Scalding
.............................................4
Hydrogen Gas (Flammable)
..............................................4
Hazard Messages
.............................................................4
INTRODUCTION .................................................................7
Preparing for the Installation
.............................................7
FEATURES AND COMPONENTS ......................................8
Model and Rating
..............................................................9
INSTALLATION CONSIDERATIONS ...............................10
Locating the Water Heater
...............................................10
Clearances
......................................................................11
INSTALLATION ..................................................................12
Required Ability
...............................................................12
General
............................................................................12
Contaminated Water
........................................................12
Circulating Pump
.............................................................12
Insulation Blankets
..........................................................12
Temperature-Pressure Relief Valve
.................................12
Closed Water Systems
....................................................13
Thermal Expansion
.........................................................13
Electrical
..........................................................................13
START UP ..........................................................................15
Limiting the Risk of Scalding
...........................................15
Filling the Water Heater
...................................................15
Initial Start Up
..................................................................15
Draining the Water Heater
...............................................15
TEMPERATURE REGULATION .......................................16
Temperature Adjustment
.................................................16
MAINTENANCE .................................................................18
Draining and Flushing
.....................................................18
Lime Scale Removal
.......................................................18
Anode Maintenance
........................................................19
Temperature-Pressure Relief Valve Test
.........................19
TROUBLESHOOTING ......................................................21
Checklist
..........................................................................21
Checking for Leaks
..........................................................22
WIRING DIAGRAM
............................................................23
Printed on 7/25/2022 7:17 AM CT