Related Manuals for Rheem 620
Summarization of Contents
About Your Water Heater
WATER HEATER OPERATION
Describes how the water heater functions and its automatic controls.
SCALD RISK AND SAFETY
Warns about scalding risks and outlines important safety precautions.
MAINTENANCE PROCEDURES
Covers general, minor, and major maintenance procedures for the water heater.
TURNING ON AND OFF AND FROST PROTECTION
Instructions for operating the heater and protecting it from frost.
Temperature Control
CONTROLLERS OVERVIEW
Introduces standard and deluxe controllers for temperature adjustment.
STANDARD CONTROLLER OPERATION
Explains the functions of buttons and lights on standard controllers.
DELUXE CONTROLLER FEATURES
Details the functions of buttons, lights, and special modes on deluxe controllers.
BATH FILL MODE OPERATION
Detailed explanation of the bath fill mode operation.
Water Supplies
SATURATION INDEX AND WATER QUALITY
Explains saturation index and its relation to water corrosiveness and scaling.
Save A Service Call
COMMON TROUBLESHOOTING STEPS
Provides checks for common problems like no display or cold water.
GAS BILL AND USAGE FACTORS
Lists potential causes for increased gas consumption and usage checks.
Installation - Water Heater
INSTALLATION REQUIREMENTS AND STANDARDS
Outlines requirements for installation by qualified persons and compliance.
WATER HEATER LOCATION AND CLEARANCES
Advises on choosing a suitable location and specifies installation clearances.
MAINS WATER SUPPLY AND HOT WATER DELIVERY
Details water supply requirements and hot water temperature considerations.
Connections – Plumbing
PLUMBING CONNECTION SIZES AND TYPES
Details plumbing connection sizes, types, and installation requirements.
IN-SERIES BOOSTER AND GAS CONNECTIONS
Specifies requirements for booster piping and gas inlet connections.
Connections - Electrical
ELECTRICAL INSTALLATION AND POWER CONSUMPTION
Outlines requirements for electrical installation and power consumption.
Ez-Link System Dual Installation
EZ-LINK SYSTEM OVERVIEW AND REQUIREMENTS
Introduces the Ez-Link system and its dual installation requirements.
EZ-LINK CABLE CONNECTION AND DIP SWITCHES
Step-by-step guide for connecting the Ez-Link cable and configuring dip switches.
Installation - Controllers
CONTROLLERS OVERVIEW AND TYPES
Introduces standard and deluxe controllers and their types.
CONTROLLER INSTALLATION PROCEDURES
Details installation steps for kitchen and bathroom controllers.
WIRING CONTROLLERS TO WATER HEATER
Step-by-step guide to wiring controllers to the water heater.
Commissioning
STARTING UP THE WATER HEATER
Step-by-step instructions for starting up the water heater.
GAS PRESSURE CHECKS AND ADJUSTMENTS
Procedures for checking and adjusting gas inlet and burner pressures.
TEMPERATURE SETTING ADJUSTMENTS
Explains how to check and adjust preset and compensated outlet temperatures.
Warranty
GENERAL WARRANTY TERMS AND EXCLUSIONS
Details general terms, coverage, and exclusions of the Rheem warranty.
MAKING A WARRANTY CLAIM
Instructions on how to contact Rheem and initiate a warranty claim.
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