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Kenmore 33125 - Power Miser 12 User Manual

Kenmore 33125 - Power Miser 12
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Owner's ManuaJ
®
POWER MISERTM 12
ULTRA LOW NO×
GAS WATER HEATER
FOR POTABLE WATER HEATING ONLY.
NOT SUITABLE FOR SPACE HEATING.
NOT FOR USE iN MOBILE HOMES.
MODEL NO.
153.331242 40 Gallon
153.331252 50 Gallon
This water heater meets the new ANSI Z21.10.1 standard that
deals with the accidental or unintended ignition of flammable
vapors, such as those emitted by gasoline.
manual and safety messages
before installing, operating or
servicing this water heater.
Failure to follow instructions and
safety messages could result in
death or serious injury.
Instruction manual must remain
with water heater.
Safety Instructions
Installation
Operation
Care and Maintenance
. Troubleshooting
. Parts List
For Your Safety
AN ODORANT iS ADDED TO THE GAS USED BY THIS WATER HEATER.
WARNING: if the information in these
instructions 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
flammable 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 orthe gas supplier.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
PRINTED IN THE U.S.A 0707 _tVVW,SeatS,COJ'_ PART NO. 186192-000

Table of Contents

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Kenmore 33125 - Power Miser 12 Specifications

General IconGeneral
BrandKenmore
Model33125 - Power Miser 12
CategoryWater Heater
LanguageEnglish

Summary

IMPORTANT DEFINITIONS

SAFETY PRECAUTIONS

Fire, Explosion, and Burn Hazards

Warnings about fire, explosion risks, and severe burn hazards from hot water.

Carbon Monoxide and Ventilation Hazards

Dangers of carbon monoxide gas and requirements for proper ventilation.

CUSTOMER RESPONSIBILITIES

Manual Abbreviations

List of abbreviations used throughout the manual.

PRODUCT SPECIFICATIONS

MATERIALS AND BASIC TOOLS NEEDED

Installation Materials

List of materials recommended for installation.

Basic Installation Tools

List of basic tools required for installation.

Soldering Tools

Tools required specifically for sweat soldering operations.

TYPICAL INSTALLATION

Water Heater Component Identification

Diagram and labels identifying water heater components.

Thermostat and Gas Control Knob

Diagram of the thermostat and gas control knob.

Pilot and Main Burner Assembly

Diagram of the pilot and main burner assembly.

INSTALLATION INSTRUCTIONS

Removing the Old Water Heater

Step-by-step guide to removing the existing water heater.

LOCATION CONSIDERATIONS AND SAFETY

Property Damage and Leak Prevention

Warning about potential property damage from leaks and the need for drainage.

Flammable Vapor, Fire, and Explosion Risks

Precautions against fire and explosion from flammable vapors, liquids, and installation location.

Combustion Air and Ventilation Safety

Risks associated with carbon monoxide gas, insufficient ventilation, and insulation blanket installation.

COMBUSTION AIR AND VENTILATION REQUIREMENTS

Unconfined Spaces Air Supply

Guidelines for providing combustion air in unconfined spaces.

Confined Spaces Air Supply

Guidelines for providing combustion air in confined spaces.

WATER PIPING INSTALLATION AND SAFETY

TEMPERATURE-PRESSURE RELIEF VALVE AND PIPING INSULATION

T & P Valve Installation Details

Details on the temperature-pressure relief valve installation.

Pipe Insulation Guidelines

Instructions for insulating hot and cold water pipes.

RELIEF VALVE OPERATION AND DRAINAGE

Temperature-Pressure Relief Valve Operation

How to operate and check the temperature-pressure relief valve.

Water Heater Draining Procedure

Instructions on how to drain the water heater tank.

FILLING AND VENTING THE WATER HEATER

Filling the Water Heater Tank

Steps for filling the water heater tank with water before operation.

Venting Installation and Safety

Instructions and safety precautions for installing the vent system.

GAS PIPING INSTALLATION AND SAFETY

SEDIMENT TRAP INSTALLATION AND GAS SAFETY

OPERATING INSTRUCTIONS AND LIGHTING

Pre-Lighting Safety Warnings

Crucial safety warnings to read before attempting to light the pilot.

Pilot Lighting Procedure

Step-by-step guide for lighting the water heater pilot and burner.

TEMPERATURE REGULATION AND SCALD PREVENTION

SERVICE AND ADJUSTMENT PROCEDURES

Tank Cleaning and Vent System Inspection

Procedures for cleaning sediment from the tank and inspecting the vent system.

Burner Inspection and Safety Checks

How to inspect the burner flame for proper operation and safety.

BURNER ASSEMBLY AND PILOT REPLACEMENT

Burner Door Assembly Service

Steps to remove and reinstall the burner door assembly for service.

Pilot Assembly Replacement

Guide on how to replace the pilot assembly on the water heater.

THERMOCOUPLE AND FLAME ARRESTOR SERVICE

Replacing the Thermocouple

Steps to replace the thermocouple for proper pilot operation.

Flame Arrestor and Combustion Chamber Cleaning

How to inspect and clean the flame arrestor and combustion chamber.

BURNER DOOR REASSEMBLY AND IGNITER SYSTEM

Replacing the Burner Door Assembly

Detailed steps to reinstall the burner door assembly.

Piezoelectric Igniter System Testing

Description and testing of the piezoelectric igniter system.

GAS CONTROL VALVE AND ANODE ROD SERVICE

Replacing the Gas Control Valve/Thermostat

Steps for removing and replacing the gas control valve/thermostat.

Housekeeping and Anode Rod Inspection

Recommendations for cleaning and inspecting the anode rod.

RELIEF VALVE OPERATION AND WATER HEATER DRAINAGE

Temperature-Pressure Relief Valve Operation

How to operate and check the temperature-pressure relief valve.

Draining and Drain Valve Washer Replacement

Procedures for draining the tank and replacing the drain valve washer.

Service Recommendations

TROUBLESHOOTING GUIDE - STARTUP AND SOUNDS

Start Up Conditions and Thermal Expansion

Common issues encountered during startup and thermal expansion.

Strange Sounds Identification

Possible causes and explanations for unusual sounds from the heater.

TROUBLESHOOTING GUIDE - OPERATIONAL CONDITIONS

Condensation, Smoke, and Odor Issues

Explanation of condensation, smoke, and odor issues and their causes.

Smelly Water and Hydrogen Gas Hazards

Causes of smelly water and the potential hazard of hydrogen gas.

High Temperature Shut Off System Operation

Explanation of the high temperature shutoff system and its operation.

TROUBLESHOOTING GUIDE - COMMON PROBLEMS

Burner and Pilot Ignition Failures

Troubleshooting steps for burner and pilot light ignition problems.

Hot Water Supply Issues

Troubleshooting steps for insufficient hot water and slow recovery.

Operational Cost and Water Quality Issues

Troubleshooting steps for high operating costs and smelly water.

TROUBLESHOOTING GUIDE - ADVANCED ISSUES

Relief Valve Drips and Thermostat Malfunctions

Troubleshooting steps for relief valve drips and thermostat failures.

Combustion Odors and Smoking

Troubleshooting steps for combustion odors, smoking, and sooting.

Burner Flame and Pilot Issues

Troubleshooting steps for burner flame problems and small pilot flames.

PILOT LIGHT TROUBLESHOOTING CHART

PARTS ORDER LIST AND INFORMATION

LIMITED WARRANTY AND SERVICE INFORMATION

Water Heater Limited Warranty Details

Details of the limited warranty coverage for the water heater.

Warranty Service Procedures

How to obtain warranty service for the water heater.

Sears Installation Services

Information on Sears professional installation services.

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