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American Water Heater
VG6250T76NV Series 100, American Water Heaters Residential Gas Water Heater
Models:
American Water Heaters Residential Gas Water Heater
VG6250T76NV Series 100
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Troubleshooting
Install
Repair Parts List
Warranty
Maintenance
Problem
Vent Pipe Assembly
Burner Cleaning
Safety
Service
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NOTES
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Contents
RESIDENTIAL GAS WATER HEATERS
For Your Safety
whenever maintenance adjustment or service is required
Instruction Manual
IMPORTANT DEFINITIONS
SAFE INSTALLATION, USE AND SERVICE
APPROVALS
DANGER
GENERAL SAFETY INFORMATION
GENERAL SAFETY INFORMATION
Preparing for the Installation
TABLE OF CONTENTS
Qualified Installer or Service Agency
INTRODUCTION
APPROVED CARBON MONOXIDE DETECTORS
INSTALLATION OF CARBON MONOXIDE DETECTORS
Commonwealth of Massachusetts
SIGNAGE
GET TO KNOW YOUR WATER HEATER - GAS MODELS
TYPICAL INSTALLATION
REPLACEMENT PARTS AND DELIMING PRODUCTS
Vent Pipe Assembly #1
FIGURE 1A
CONDENSATE HOSE AND DRAIN PAN
TYPICAL INSTALLATION
Mixing Valves
DANGER
MIXING VALVE / THERMAL EXPANSION TANK USAGE AND SPACE HEATING
TYPICAL INSTALLATION
LOCATING THE NEW WATER HEATER
Facts to Consider About the Location
INSULATION BLANKETS
Air REQUIREMENTs
Fresh Air Openings For Confined Spaces
Unconfined Space
CONFINED SPACE
Outdoor Air Through Two Openings
AIR FROM OTHER INDOOR SPACES
OUTDOOR AIR THROUGH TWO HORIZONTAL DUCTS
OUTDOOR AIR THROUGH TWO VERTICAL DUCTS
FIGURE 9A
Water Piping
INSTALLING THE NEW WATER HEATER
CHEMICAL VAPOR CORROSION
SPACE HEATING AND POTABLE WATER SYSTEM
Temperature-Pressure Relief Valve
Explosion Hazard
Thermal Expansion
T & P Valve and Pipe Insulation
Fire and Explosion Hazard
HIGH ALTITUDE INSTALLATION
Water Damage Hazard
Gas Piping
FLEXIBLE CONNECTOR
SEDIMENT TRAPS
Filling the Water Heater
FIGURE 12. GAS PIPING WITH
VENT PIPE ASSEMBLY
VENTING
Termination Clearances Sidewall Power Vent
VENT PIPE TERMINATION
Breathing Hazard - Carbon Monoxide Gas
PLANNING THE VENT SYSTEM
CONDENSATE
If using 2” inch vent pipe
VENT TERMINAL INSTALLATION, SIDEWALL
BLOWER ASSEMBLY INSTALLATION
INSTALLATION OF VENT SYSTEM
VENT TERMINATION - FIGURE
SEQUENCE OF INSTALLATIONS, FIGURE
POWER VENT WIRING SCHEMATIC - FIGURE
INSTALLATION OF VENT SYSTEM, SIDEWALL
INSTALLATION OF VERTICAL VENT SYSTEM
VENT ATTENUATION ASSEMBLY INSTALLATION
VENT ATTENUATION ASSEMBLY INSTALLATION INSTRUCTIONS
VENT ATTENUATION ASSEMBLY KIT PARTS LIST
Breathing Hazard - Carbon Monoxide Gas
3 inch vent Vertical VAA Installations
FIGURE 23 Typical Horizontal Installation
Installation for VAA with 3 & 4 inch Pipe for Vertical Vent
4 inch vent Vertical VAA Installations
1. INITIAL PREPARATION
VENT PIPE PREPARATION
RECOMMENDED BRUSH* SIZE FOR PRIMER AND CEMENT APPLICATIONS
2. SELECTION OF MATERIALS
STEP F G. Cleanup and joint movement
D. Inspection, cleaning, priming
STEP E F. Joint assembly
B. Deburring
Page
Time to Produce
TEMPERATURE REGULATION
GAS CONTROL VALVE - FRONT VIEW
Water Temperature
START UP CONDITIONS
PERIODIC MAINTENANCE
FOR YOUR INFORMATION
OPERATIONAL CONDITIONS
Housekeeping
Burner Cleaning
Burner OPERATION AND Inspection
ANODE ROD INSPECTION
Burn hazard
Temperature-Pressure Relief Valve Test
DRAINING AND FLUSHING
Hot water discharge
Service
LEAKAGE CHECKPOINTS
Blower Assembly
REPAIR PARTS LIST
Control Valve Assembly
Switch and Harness Assembly
SOLUTION
TROUBLESHOOTING GUIDELINES
PROBLEM
LED STATUS
LED STATUS
PROBLEM
SOLUTION
TROUBLESHOOTING GUIDELINES
These guidelines should be utilized by a qualified service agent
Page
Limited Warranty
FILL IN WARRANTY AND KEEP FOR FUTURE REFERENCE
Copyright 2013 American Water Heater Company. All rights reserved
American Water Heater Product Service and Support
PO Box 1597, 500 Princeton Road Johnson City, TN Phone