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Reliance Water Heaters
N71120NE, N85390NE instruction manual Lighting & Operation Label
Models:
N71120NE
N85390NE
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Gas And Electrical Characteristics
Install
Water Piping Diagrams
Warranty
Maintenance
Piping Configuration And Other Devices
heater wiring
system diagnostics
Check The Igniter Assembly
tank Cleanout Procedure
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LIGHTING & OPERATION LABEL
FIGURE 22.
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Contents
commercial gas water heaters
Instruction Manual
MODELS N71120NE thru N85390NE/A Low NOx SERIES
Table Of Contents
APPROVALS
Safe Installation, Use and Service
DANGER
Fire or Explosion Hazard
General Safety Information
Electrical Shock Hazard
Fire and Explosion Hazard
General Safety Information
Explosion Hazard
General Safety Information
Improper installation, use and service may result
Qualified Installer or Service Agency
Introduction
Abbreviations Used
Qualifications
the Hydro Cannon self-cleaningsystem
FEATURES AND COMPONENTS
high limit switch
Low Gas Pressure Switch
Rough In Dimensions
installation considerations
TABLE 1. ROUGH-IN-DIMENSIONS
TABLE 3. GAS AND ELECTRICAL CHARACTERISTICS
Fire or Explosion Hazard
Installation Considerations
locating the water heater
clearances
installation on combustible flooring
Breathing Hazard - Carbon Monoxide Gas
INSULATION BLANKET
HARD WATER
Breathing Hazard - Carbon Monoxide Gas
HIGH ALTITUDE INSTALLATIONS
Fire and Explosion Hazard
FIGURE
Power Supply
Installation Requirements
WATER TEMPERATURE CONTROL AND Mixing Valves
Gas pressure requirements
Dishwashing Machines
Temperature-pressurerelief valve
Closed Water Systems
Thermal Expansion
Breathing Hazard - Carbon Monoxide Gas
Water Damage Hazard
Breathing Hazard - Carbon Monoxide Gas
Contaminated Air
Unconfined Space
VENTING INSTALLATION
Confined Space
venting
Fresh Air Openings For Confined Spaces
Multiple heater manifold
Outdoor Air Through Two Openings
Outdoor Air Through One Opening
Air From Other Indoor Spaces
Outdoor Air Through Two Vertical Ducts
Figure
TYPE B GAS VENT
TABLE 7. TECHNICAL DATA VENTING
Multiple Gas Fired Tank-TypeHeaters
TABLE 8. TECHNICAL DATA VENTING Continued
Water Piping Diagrams
water heater installation
Water Damage Hazard
Water Line Connections
TUBE INLET INSTALLATION FIGURE
FIGURE
heater wiring
TABLE 9 - GAS SUPPLY PIPE LENGTHS IN FEET
GAS PIPING
PURGING
GAS PRESSURE REGULATOR
SEQUENCE OF OPERATION
OPERATION
ADJUSTMENTS
GENERAL
LIGHTING & OPERATION LABEL
IGNITER ASSEMBLY
CHECK THE IGNITER ASSEMBLY
CHECKING VENTING
MAIN BURNER
CHECKING THE INPUT
remote storage tank temperature control
mAINTENANCE
temperature-Pressurerelief Valve test
Explosion Hazard
anode rod inspection
Property Damage Hazard
Draining and flushing
TO DRAIN THE WATER HEATER STORAGE TANK
tank Cleanout Procedure
Chemical Hazard
DELIMING USING FLO-JUGMETHOD
Explosion Hazard
ignition module system
system diagnostics
For Your Information
SERVICE
HIGH WATER TEMPERATURE SHUT OFF SYSTEM
ELECTRICAL SERVICING
FIGURE
SEQUENCE OF OPERATION FLOW CHART
SERVICE AGENT
operational checklist
COMPLAINT
CAUSE
water Piping
Diagrams
PIPING CONFIGURATION AND OTHER DEVICES
LEGEND
MULTI FLUE - 1 UNIT WITH HORIZONTAL STORAGE TANK
WARNING THIS DRAWING SHOWS SUGGESTED
WARNING: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND OTHER DEVICES
CHECK WITH LOCAL CODES AND ORDINANCES
FOR ADDITIONAL REQUIREMENTS
MULTI FLUE - 2 UNITS
MULTI FLUE - 2 UNITS WITH VERTICAL STORAGE TANK
LEGEND
LEGEND
NOTES 1.Preferred piping diagram
LEGEND
PIPING CONFIGURATION AND OTHER DEVICES
MULTI FLUE - 2 UNITS WITH HORIZONTAL STORAGE TANK
WARNING: THIS DRAWING SHOWS SUGGESTED
LEGEND
MULTI FLUE 2 UNITS TWO TEMPERATURE
TEMPERATURE & PRESSURE RELIEF VALVE
MULTI FLUE 2 UNITS WITH BOOSTER TWO TEMPERATURE
TANK TEMPERATURE CONTROL DRAIN
FULL PORT BALL VALVE CHECK VALVE TEMPERATURE GAGE
MULTI-FLUE3 UNITS
LEGEND
MULTI-FLUE3 UNITS WITH VERTICAL STORAGE TANK
MULTI-FLUE3 UNITS WITH HORIZONTAL STORAGE TANK
LEGEND
MULTI FLUE FLUE 4 UNITS
LEGEND
MULTI-FLUE4 UNITS WITH VERTICAL STORAGE TANK
LEGEND
MULTI-FLUE4 UNITS WITH HORIZONTAL STORAGE TANK
LEGEND
TWO UNIT MANIFOLD KIT PART NO.
MANIFOLD KITS
THREE UNIT MANIFOLD KIT PART NO.
FOUR UNIT MANIFOLD KIT PART NO.
notes
notes
Page
notes
4.SERVICE AND REPAIR EXPENSES
Limited Warranty
6.CLAIM PROCEDURE
1.THE TANK
Tech Support Parts
500 Tennessee Waltz Parkway, Ashland City, TN