American Standard PLR 75-76 User Manual

REV. APRIL 2021 ITEM 420011141900
WARNING: If the information in these instruc-
tions is not followed exactly, a fire or explosion
may result causing property damage, personal
injury or death.
- Do not store or use gasoline or other flam-
mable vapors and liquids in the vicinity of this
or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call
the fire department.
- Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
NEW STANDARDS IN WATER HEATING
Residential-Duty Commercial
Operation, installation
and service manual
Residential-Duty Commercial Water Heater
MODELS:
PLC 75-76, PLC 100-76,
PLR 75-76, PLR 100-76
561 New York Drive, Pomona, California 91768
Toll Free: (800) 900-9063 - Fax: (909)392-7302

American Standard PLR 75-76 Specifications

General

Brand	American Standard
Model	PLR 75-76
Category	Water Heater
Language	English

Summary

Safety Warnings and Precautions

Flammable Vapors & Fire Danger

Dangers from flammable liquids and vapors igniting.

Scalding & Burn Hazards

Dangers from hot water and high temperatures.

Explosion & Fire Risks

Risks of explosion and fire from unit operation.

Gas & Carbon Monoxide Hazards

Dangers of gas leaks and CO poisoning.

Installation & Operational Cautions

General warnings for installation and use.

Warranty and Responsibilities

Warranty Limitations

General Information and Installation Prep

Installation Site Guidelines

Location, clearances, and access for installation.

Venting and Draft Hoods

Venting System Requirements

Rules for safe and efficient venting.

Water and Gas Connections

Water Supply Connections

Gas Piping Installation

Proper installation of gas supply lines.

Air Supply Requirements

Air from Inside the Building

Air from Outdoors

Venting and Gas Discharge

Vent Pipe System Requirements

General Venting Information

Venting System Importance

Critical role of proper venting for operation and unit life.

Installation Safety and Components

LP Gas Unit Installation Safety

Specific safety measures for LP gas units.

Temperature and Pressure Relief Valve

Relief Valve Discharge Line

Proper installation and termination of the discharge line.

Filling the Water Heater

Water Filling Procedure

Installation Checklist

Pre-Operation Checks

Operating Instructions and Safety

Safety Read Before Operating

Critical safety steps before starting the appliance.

Appliance Operating Procedure

Step-by-step guide to operating the water heater.

Temperature Controls and Limits

Turning Off Gas & High Temperature Limit

Water Temperature Regulation

Gas Pressure and Maintenance

Gas Pressure Specifications

Emergency Shutdown & Tampering Warnings

Procedures for emergencies and warnings against tampering.

Common Issues and Troubleshooting

Burner Ignition Problems

Causes and remedies for burner not igniting.

Troubleshooting Continued

High Costs & Insufficient Hot Water

Slow Recovery & Relief Valve Leaks