Kenmore 153.337001, 153.337071 Owner's Manual

Owners
Manual
FOR POTABLEWATER
HEATING ONLY
NOT SUITABLEFOR
SPACEHEATING
NOT FOR USE IN
Model No.
153.337001 100Gal.
153.337071 73 Gal.
COMMERCIAL GAS WATER HEATER
Safety Instructions
Installation
Operation
For Your Safety
Care and Maintenance
Troubleshooting
Parts List
AN ODORANT IS ADDED TO THE GAS USED BY THIS WATER HEATER
WARNING: If the information in these instructions are not fol-
lowed exactly, a fire or explosion may result, causing property damage, personal ,njury 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.
--o_)o not touch any electrical switch; do not use any phone in your
building.
"-Tlmmediately call your gas supplier from a neighbor's phone. _Follow the gas suppher's instructions.
If you can not reach your gas supplier, call the fire department.
-Installation and service must b.e performed by a qualified installer,
--service agency or the gas supplier.
Caution: Read and Follow
All Safety Rules and Operating Instructions
Before First Use of
This Product.
Save this Manual for Future Reference.
_,WARNING
Improper installation, adjustmentt alteration, service or maintenance can
cause DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE. Refer to
this manual for assistance or consult the local Sears Service Center or gas util-
ity for further information.
Flammable vapors may be _.WARNING the
drawn by air currents from other areas of
structure to this appliance.
_,WARNING I
READ THE GENERAL SAFETY SECTION BEGINNING ON INSIDE COVER AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING OR OPERAT-
NG THIS WATER HEATER.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Safety Precautions
_,WARNING J
Improper installation, adjustment, alteration, service or maintenance can cause DEATH, SERIOUS BODILY I
INJURY, OR PROPERTY DAMAGE. Refer to this manu- al for assistance or consult your local Sears Service
Center for further nformation.
_,WARNING
WATER HEATERS EQUIPPED FOR ONE TYPE GAS ONLY: This water heater is equipped for one type gas
only. Check the model rating plate near the gas control valve for the correct gas. DO NOT USE THIS WATER
HEATER WITH ANY GAS OTHER THAN THE ONE SHOWN ON THE MODEL RATING PLATE. Failure to
use the correct gas can cause problems which can result in DEATH, SERIOUS BODILY INJURY, OR PROPERT' DAMAGE. If you have any questions or doubts consul your gas supplier or local utility.
_,WARNING
INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQ- UIDS (VAPORS) ARE LIKELY TO BE PRESENT OR
STORED (GARAGES, STORAGE, AND UTILITY AREAS ETC): Flammable liquids (such as gasoline, solvents, propane (LP) or butane, etc.), all of which emit flammable
vapors, may be improperly stored or used in such areas. The gas water heater pilot light or main burner can ignite
such vapors. The resulting flashback and fire can cause death or serious burns to anyone in the area, as well as property damage.
If installation in such areas is your only option, then the
installation must be accomplished in a way that the pilot flame and main burner flame are elevated from the floor
at least 18 inches. While this may reduce the chances of flammable vapors from a floor spill being ignited, gasoline
and other flammable substances should never be stored or used in the same room or area containing a gas water
heater or other open flame or spark producing appliance. NOTE: Flammable vapors may be drawn by air currents from other areas of the structure to the appliance.
&WARNING
If this water heater will be used in beauty shops, barber shops, cleaning establishments, or self-service laundries
with dry cleaning equipment, it is imperative that the water heater or water heaters be installed so that com-
bustion and ventilation air be taken from outside these areas. Refer to the "Locating The New Water Heater"
section of this manual and also the latest edition of the National Fuel Gas Code, ANSI Z223.1, also referred to as NFPA 54 for specifics provided concerning air required.
I _,WARNING
A fire can start if combustible materials such as clothing cleaning materials, or flammable liquids are placed against or next to the water heater.
_,WARNING
At the time of manufacture this water heater was pro- vided with a combination temperature-pressures relief valve certified by a nationally recognized testing labora- tory that maintains periodic inspection of production of listed equipment or materials, as meeting the require-
ments for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems, and the latest
edition of ANSI Z21.22 and the code requirements of ASME. If replaced, the valve must meet the require-
ments of local codes, but not less than a combination
temperature and pressure relief valve certified as meet- ing the requirements for Relief Valves and Automatic
Gas Shutoff Devices for Hot Water Supply Systems, ANSI Z21.22 by a nationally recognized testing laborato-
ry that maintains periodic inspection of production of listed equipment or materials.
The valve must be marked with a maximum set pressure not to exceed the marked hydrostatic working pressure of the water heater (150 Ibs./sq. in.) and a discharge
capacity not less than the water heater input rate as shown on the model rating plate. (Electric heaters -
watts divided by 1000 x 3415 equal BTUIHr. rate.) Your local jurisdictional authority, while mandating the use of a temperature-pressure relief valve complying
with ANSI Z21.22 and ASHE, may require a valve model different from the one furnished with the water heater.
Compliance with such local requirements must be satis- fied by the installer or end user of the water heater with
a locally prescribed temperature-pressure relief valve installed in the designated opening in the water heater in place of the factory furnished valve.
For safe operation of the water heater, the relief valve must not be removed from it's designated opening or
plugged.
The temperature-pressure relief valve must be installed directly into the fitting of the water heater designated for
the relief valve. Position the valve downward and provide tubing so that any discharge will exit only within 6 inches above, or at any distance below the structural floor. Be certain that no contact is made with any live electrical part. The discharge opening must not be blocked or
reduced in size under any circumstances. Excessive
length, over 30 feet, or use of more than four elbows can cause restriction and reduce the discharge capacity of
the valve.
No valve or other obstruction is-to be placed between
the relief valve and the tank. Do not connect tubing directly to discharge drain unless a 6" air gap is provided.
To prevent bodily injury, hazard to life, or property dam- age, the relief valve must be allowed to discharge water
in quantities should circumstances demand. If the dis- charge pipe is not connected to a drain or other suitable
means, the water flow may cause property damage. The Discharge Pipe:
Must not be smaller in size than the outlet pipe size of the valve, or have any reducing couplings or other
restrictions.
Must not be plugged or blocked. Must be of material listed for hot water distribution.
Must be installed so as to allow complete drainage of both the temperature-pressure relief valve, and the
discharge pipe. Must terminate at an adequate drain. Must not have any valve between the relief valve and
tank.
Safety Precautions
AWARNING
A gas water heater cannot operate properly without the correct amount of air for combustion. Do not install in a
confined area such a closet, unless you provide air as shown in the "Locating The New Water Heater" section.
Never obstruct the flow of ventilation air. If you have any doubts or questions at all, call your gas company. Failure to provide the proper amount of combustion air can result
in a fire or explosion and can cause DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.
AWARNING
This water heater must not be installed directly on car- peting. Carpeting must be protected by a metal or wood panel beneath the appliance extending beyond the full width and depth of the appliance by at least 3 inches (76.2mm) in any direction, or if the appliance is installed in an alcove or closet, the entire floor must be covered by the panel. Failure to heed this warning may result in a
fire hazard.
AWARNING
HOTTER WATER CAN SCALD: Water heaters are intended to produce hot water. Water heated to a tem-
perature which will satisfy clothes washing, cllsh washing, and other sanitizing needs can scald and permanently
injure you upon contact. Some people are more likely to be permanently injured by hot water than others. These
include the elderly, children, the infirm, or physicallylmen-
tally handicapped. If anyone using hot water in your home fits into one of these groups or if there is a local code or
state law requiring a certain temperature water at the hot
water tap, then you must take special precautions. In addi- tion to using the lowest possible temperature setting that
satisfies your hot water needs, a means such as a mixing
valve, should be used at the hot water taps used by these
people or at the water heater. Mixing valves are available at plumbing supply or hardware stores. Follow manufac-
turers instructions for installation of the valves. Before
changing the factory setting on the thermostat, read the
"Temperature Regulation" section in this manual.
_,WARNING
Soot build-up indicates a problem that requires correc-
tion before further use. Turn "off" gas to water heater
and leave "off" until repairs are made, because failure to correct the cause of the sooting can result in a fire or
explosion causing DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.
AWARNING
VENT DAMPERS - Any vent damper, whether it is operat- ed thermally or otherwise must be removed if its use
inhibits proper drafting of the water heater. Thermally Operated Vent Dampers: Gas-fired water heaters having thermal efficiency in excess of 80% may
)roduce a relatively low flue gas temperature. Such tem- )eratures may not be high enough to properly open ther-
mally operated vent dampers. This would cause spillage of flue gases and may cause carbon monoxide poisoning. Vent dampers must bear evidence of certification as com- plying with the latest edition of American National Standard ANSI Z21.68 (ANSI Z21.66 & 67, respectively, cover electrically and mechanically actuated vent dampers). Before installation of any vent damper, consult
rout local Sears Service Center or the gas utility for fur-
ther information.
AWARNING
i
The appliance and its individual shutoff valve must be dis- connected from the gas supply piping system during any pressure testing of the gas system at test pressures in excess of I/2 pound per square inch (3.5kPa).
The appliance must be isolated from the gas supply pip- ing system by closing its individual manual shutoff valve during any pressure testing of the gas supply pipin_ sys-
tem at test pressures equal or less than I/2 pound per square inch (3.SkPa).
AWARNING
BEFORE LIGHTING [PROPANE (L.R) GAS WATER HEATERS]: Propane (L.R) gas is heavier than air. Should
there be a leak in the system, the gas will settle near the ground. Basements, crawl spaces, skirted areas under mobile homes (even when ventilated), closets and areas below ground level will serve as pockets for the accumula- tion of this gas. Before attempting to light or relight the water heater's pilot or turning on a nearby electrical light switch, be absolutely sure there is no accumulated gas in the area. Search for odor of gas by sniffing at ground level in the vicinity of the appliance. If odor is detected, follow steps indicated at "For Your Safety" on the cover page of this manual then leave the premises.
AWARNING
Chemical vapor corrosion of the flue and vent system may occur if air for combustion contains certain chemical vapors. Spray can propellants, cleaning solvents, refrigera- tor and air conditioner refrigerants, swimming pool
chemicals, calcium and sodium chloride, waxes, bleach, and process chemicals are typical compounds which are
potentially corrosive.
AWARNING 1
Obstructed or deteriorated vent systems may present a serious health risk or asphyxiation.
Safety Precautions continued on page 4
3
Safety Precautions
AWARNING I
The water heater with draft hood installed must be prop- I erly vented to a chimney which terminates outdoors.
Never operate the water heater unless it is vented to the
outdoors and has adequate a_r supply to avoid risks of
improper operation, explosion or asphyxiation.
•,WARNING I
Minimum clearances betw,,,eenthe water heater and tom- I bustible construction are I at the sides and rear, 4" at the I front, and 6 from the vent pipe. Clearance from the top of the
jacket is 18 . Refer to the label on the water heater adjacent to
the gas contro valvefor all c earances.
A CAUTION I
WATER HEATERS EVENTUALLY LEAK: Installation of the water heater must be accomplished in such a manner
that if the tank or any connections should leak, the flow of i water will not cause damage to the structure. For this
reason, it is not advisable to install the water heater in an attic or upper floor. When such locations cannot be avoid-
ed, a suitable drain pan should be installed under the water heater. Drain pans are available at your local Sears ! store. Such a drain pan must be not greater than 1I/2
inches deep, have a minimum length and width of at least 2 inches greater than the water heater dimensions and
must be piped to an adequate drain. The pan must not
restrict combustion air flow. Under no circumstances is
the manufacturer or Sears to be held liable for any water damage in connection with this water heater.
•,WARNING I
Do not use this appliance if any part of it has been under water. Immediately call a Sears Service Technician to
inspect the appliance and to replace the gas control or any part of the burner system wh ch has been under water.
AWARNING
HYDROGEN GAS: Hydrogengascan be producedina hot water systemthat hasnot been usedfor a long period of
time (generally two weeks or more). Hydrogen gas is extremely flammable and explosive.To prevent the possl- bility ofinjury under these conditions,we recommend the hot water faucet be opened for several minutes at the kitchen sink before any electrical appliances which are connected to the hot water system are used (such as a dishwasheror washing machine). If hydrogen gas is pre- sent, there will probablybe an unusualsoundsimilarto air escaping through the pipe as the hot water faucet is
opened. There must be no smoking or open flame near
the faucet at the time it isopen.
AWARNING
INSULATING JACKETS: When installing an external water heater insulation jacket on a gas water heater:
DO NOT cover the temperature-pressure relief valve. DO NOT put insulation over any part of the top of the
gas water heater.
DO NOT put insulation over the gas control valve or gas control valve/burner cover, or any access areas to the burner.
DO NOT let insulation around the gas water heater to get within 8 inches of the floor (air must get to the burner).
DO NOT cover or remove operating instructions, and safety related warning labels and materials affixed to the
water heater.
Failure to heed this will result in the possibility of a fire or
explosion.
Table of Contents
_r..,_yoa_,.tyPrecautions ............................................................................................................................................>4
Table of Contents ................................................................................................................................................5
Customer
l_esponsibilities .......................................................................................................................6
Product Specifications ..................................................................................................................................6
Materials and Basic Tools Needed .......................................:.......................................................7
Materials Needed ...................................................................................................................................................................... 7
Basic Tools ................................................................................................................................................................................ 7
" """Installation Instructions ........................................................................................................................8-17
Removing the Old Water Heater ............................................................................................................................................... 8
Typical Installation ................................................................................................................................................................... 9
Facts to Consider About the Location ................................................................................................................................ 10-11
Combustion Air and Ventilation for Appliances in Unconfined Spaces ................................................................................... 11
Combustion Air and Ventilation for Appliances in Confined Spaces .................................................................................. 11-12
Water Piping ........................................................................................................................................................................... 12
Temperature-Pressure Relief Valve ........................................................................................................................................... 13
Filling the Water Heater .......................................................................................................................................................... 14
Venting .............................................................................................................................................................................. 14-15
Gas Piping ......................................................................................................................................................................... 15- l 6
Installation Checklist .............................................................................................................................................................. l 7
---Operatin_ Instructions .........................................................................................................................18-20
Lighting ............................................................................................................................................................................. 18_ 19
Temperature Regulation .......................................................................................................................................................... 20
Service and Adjustment ......................................................................................................................21-22
Tank (Sediment) Cleaning ...................................................................................................................................................... 21
Venting System Inspection ...................................................................................................................................................... 21
Burner Inspection ................................................................................................................................................................... 21
Burner Cleaning ..................................................................................................................................................................... 21
Draining ................................................................................................................................................................................. 22
Temperature-Pressure Rdief Valve Operation .......................................................................................................................... 22
Housekeeping ......................................................................................................................................................................... 22
Service .................................................................................................................................................................................... 22
Troubleshooting Guide ........................................................................................................................23-26
Start Up Conditions .......................................................................................................................................................... 23-24
Thermal Expansion .............................................................................................................................................................. 23
Strange Sounds ..................................................................................................................................................................... 23
Condensation ....................................................................................................................................................................... 24
Smoke/Odor ......................................................................................................................................................................... 24
Operational Conditions ..................................................................................................................................................... 24-25
Smelly Water ........................................................................................................................................................................ 24
"Air" in Hot Water Faucets ................................................................................................................................................... 24
High Temperature Shut OffSystem ...................................................................................................................................... 25
Not Enough Hot Water ........................................................................................................................................................ 25
Water is too Hot ................................................................................................................................................................... 25
Leakage Checkpoints .............................................................................................................................................................. 26
Parts Order List ...............................................................................................................................................30-31
Customer Responsibilities
Thank You ['or purchasing a Sears water heater.
Properly installed and maintained, it should give you years of trouble free service. If you should decide that you want the new
water heater professionally installed by Sears call the local Sears
Service Center or any Sears store. They will arrange for prompt,
quality installation by Sears authorized contractors. Abbreviations Found In This Instruction Manual
CSA - Canadian Standards Association
ANSI - American National Standards Institute NFPA - National Fire Protection Association
AWARNING I
This gas-fired water heater is design certified by CSA INTERNATIONAL under American National;
Stanclard/CSA Standard for Gas Water Heaters ANS Z21.10.3 ° CSA 4.3 (latest edition). The installation must
conform with this manual, Local Codes and with the latest edition of the National Fuel Gas Code, ANSI Z223. I.
This publication is available from your local government or
public library, gas company, or by writing NFPA, Batterymarch Park, Quincy, MA 02269.
Read the "Safety Precautions" section, pages 2 through 4 of this manual first and then the entire manual carefully. If you
don't follow the safety rules, the water heater will not operate properly. It could cause DEATH, SERIOUS BODILY
INJURY AND/OR PROPEKFY DAMAGE.
This manual contains instructions for the installation, opera-
tion, and maintenance of the gas-fired water heater. It also
contains warnings through out the manual that you must read and be aware of. All warnings and all instructions are essential
to the proper operation of the water heater and your safety.
Since we cannot put everything on the first few pages, READ THE ENTIRE MANUAL BEFORE ATTEMPTING TO
INSTALL OR OPERATE THE WATER HEATER.
The installation must conform with the instructions in this
manuah gas company rules; and Local Codes, or in the absence otLocal Codes, with the latest edition of the National
Fuel Gas code, ANSI Z223.1, also referred to as NFPA 54.
This publication is available from your local government or public library or gas company or by writing NFPA,
Batteryma_cb Park, Quincy, MA 02269.
If after reading this manual you have any questions or do not understand any portion of the instructions, call the Sears
Service Center.
Carefully pia_ the place where you are goi% to put the water heater. Correct combustion, vent action, and vent pipe instal- lation are very important in preventing death from possible carbon monoxide poisoning and rims. Examine the location to ensure the water heater complies
with the "Facts to Consider About the Location" section in this manuah
For California installation this water heater must be braced, anchored, or strapped to avoid falling or moving during an
earthquake. See instructions for correct installation proce- dures. Instructions may be obtained from your local dealer, wholesaler, public utilities or California Office of the State
Architect, 400 P Street, Sacramento, CA 95814.
MassachusettsCode requiresthiswaterheaterto be installedin accor- dancewith Massachusetts248-CMR 2.00: State PlumbingCodeand
248-CMR 5.00.
Product Specifications
MODEL NUMBER
153.337001
153.337071
TANK
CAPACITY
IN GALLONS
100
73
RECOVERY
TYPE RATE GALS.
OF B,T.U. PER HOUR @
GAS RATE 100°F RISE
NATURAL 75,000 68.3 NATURAL 75,100 68.3
MINIMUM
VENT
PIPE
4" 4"
(A) (B) (C) (D) (El
MODEL NUMBER DIAMETER HEIGHT TO LEG GASCONN. WATER
JACKETTOP HEIGHT HEIGHT CONN.
153.337001 26_ 68 4 17> 14"
153.337071 24 58> 2 15> 8"
GAS CONNECTION
112"N.P.T.
i_ E
HOT OUTLE COLDINLET
D
Materials and Basic Tools Needed
Materials Needed
To simplify the installation Seats has available the installation
)arts shown below. You may i)[ illay IlOt need all of these materi
ills, depending on your type o['insta[[atiotl.
i
J
FLEXIBLE WATER HEATER GAS CON- NECTOR WITH FITTINGS
0
EXPANSION TANKS FOR THERMAL EXPANSION CONDI- TIONS AVAILABLE IN
2 GALLON AND 5 GALLON CAPACITY
THROUGH LOCAL SEARS STORE OR
SERVICE CENTERS
@
VENT ELBOW
WATER HEATER STAND 24"x24"x 18" FOR USE WITH WATER HEATERS INSTALLED IN RESIDENTIAL GARAGES HAVING A DIAMETER 24" OR LESS AND A RATED CAPACITY 75
GALLONS OR LESS
O
DRAIN PANS AVAILABLE IN 28" DIAMETER FOR WATER HEATERS
HAVING A DIAMETER 26" OR LESS
Basic Tools
You may or may not need all of these tools, depending on your type of installation. These tools can be purchased at your local
Sears store.
Pipe Wrenches (2) 14" Screwdriver
Tin Snips 6 Foot Tape of Folding Rule
Garden Hose Drill
Pipe dope or Teflon Tape
GARDEN HOSE 6 FOOT TAPE
3
SLOT-HEAD SCREWDRIVER
PIPE
WRENCH
PHILLIPS SCREWDRIVER
ROLL OF TEFLON TAPE (USE ONLY ON WATER
CONNECTIONS)
PIPE DOPE (SQUEEZE TUBE)
(USE FOR WATER AND
GAS CONNECTIONS)
TIN SNIPS
ADDITIONAL TOOLS NEEDED WHEN SWEAT SOLDERING
Tubing Cutters or Hacksaw
Propane Torch
Soft Solder
Solder Flux
Emery Cloth
Wire Brushes
HACKSAW
314" WIRE BRUSH
O--'"
112"WIRE BRUSH
_ PROPANE
TORCH
ROLL OF LEAD FREE
SOFT SOLDER
ROLL OF EMERY
CLOTH SOLDER FLUX TUBING
CUTTER
Installation Instructions
Removing the Old Water Heater
O Turn "OFF" the gas supply to the water heater.
_,WARNING
If the main gas line shutoff serving all gasappliances is used,alsoshut "OFF" the gasat eachappliance.Leave all
gas appliances shut "OFF" until the water heater installa- tion is complete.
Turn water to water
"OFF" the the
heater. Some installations require that the water be turned off to the entire
house.
Check again to make sure the gas supply is "OFF" to the water heater. Then dis-
connect the gas supply connection from the gas control valve.
Attach hose the heater drain
a
to water
valve and put the other end in a floor drain or outdoors. Open the water heater
drain valve. Open a nearby hot water faucet which will relieve pressure in the water heater and speed draining.
@Disconnect the vent pipe from the draft hood where
they connect to the water heater. In most installations
the vent pipe can be lifted off after any screw or other
attached devices are removed. Dispose of the draft
hood. The new water heater has the draft hood which must be used for proper operation.
®
® @
©
If you have copper piping to the water heater, the two co[3per water pipes can
be cut with a hacksaw approximately four inches away from where they con- nect to the water heater. This will avoid
cutting off the pipes too short.
Additional cuts can be made later if nec-
essary. Disconnect the temperature-pres- sure relief valve drain line. When the
water heater is drained, disconnect the hose from the drain valve. Close the drain valve. The water heater is now
completely disconnected and ready to be removed.
Qb.
If you have galvanized pipe to the water
heater, loosen the two galvanized pipes with a pipe wrench at the union in each line. Also disconnect the piping remain- ing to the water heater. These pieces should be saved since they may be need- ed when reconnecting the new water
heater. Disconnect the temperature-pres-
sure relief valve drain line. When the
water heater is drained, disconnect the hose from the drain valve. Close the
drain valve. The water heater is now completely disconnected and ready to be
removed.
I _,WARNING
The water passingout of the drain valvemay be extremely I
hot. To avoid beingscalded,make sure all connectionsare tight and that the water flow is directed away from any
person.
_CAUTION
Hineral buildup or sediment may haveaccumulatedin the oldwater heater. This causesthe water heater to bemuch
heavier than normal and this residue, if spilledout, could causestaining.
Installation Instructions (cont'd)
Typical Installation
HOT WATER
OUTLET
VACUUM RELIEF REQUIRED BY SOME CODES (REFER TO LOCAL CODES)
HOT SUPPLY TO ---_ SPACE HEATER
wTTEMRPoERuEDLET _
MIXING VALVE
TO CHIMNEY
OR GAS
VENT
GAS
SUPPLY
-K-- COLD WATER INLET
--'_€--COLD RETURN FROM SPACE HEATER
-- TEMPERATURE-PRESSURE
RELIEF VALVE
-- DISCHARGE PIPE
(Do not cap or plug)
-DRAIN VALVE
DRAIN PAN
TO SUITABLE DRAIN
This appliance has been designcertifiedas complying with American National Standards for waterheaters and is consideredsuitable for:
Water (Potable)Heating:All modelsare "consideredsuitablefor water(potable)heating." Water (Potable)Heating and Space Heating: Certain modelsare "consideredsuitablefor water(potable)heatingand space heating." Referto the model
and ratingplate of the waterheater.
AWARNING
HOTTER WATER CAN SCALD: Water heaters are intended to produce hot water. Water heated to a tem-
perature which will satisfy clothes washing, dish washing,
and other sanitizing needs can scald and permanently injure you upon contact. Some people are more likely to be permanently injured by hot water than others. These
include the elderly, children, the infirm, or physicallylmen- tally handicapped. If anyone using hot water in your home
fits into one of these groups or if there is a local code or
state law requiring a certain temperature water at the hot water tap, then you must take special precautions. In addi- tion to using the lowest possible temperature setting that satisfies your hot water needs, a means such as a mixing valve, should be used at the hot water taps used by these. people or at the water heater. Mixing valves are available at plumbing supply or hardware stores. Follow manufac-
turers instructions for installation of the valves. Before changing the factory setting on the thermostat, read the
"Temperature Regulation" section in this manual.
AWARNING
This water heater shall not be connected to any
heating systems or component(s) previously used
with a non-potable water heating appliance.
If this water heater is also used for space heating applications, all piping and components connected to
the water heater shall be suitable for use with potable water.
AWARNING
Toxic chemicals suc_reatment of boilers or non-potable water heating appliances shall never be
introduced into a potable water space heating system.
NOTE: To protect against untimely corrosion of hot and cold
water fittings, it is strongly recommended that di-electric
unions or couplings be installed on this waterheater when con- nected to copper pipe.
Installation Instructions (cont'd)
Facts to Consider About the
Location
You should carct:ully choose an indoor location t_l tllc new
water heater, because the placement is a very ilnportant consid- eration for the saI_.'tv of" the occupants in the building and f_+,
tile most economical use of the appliance. This water heater is not for use in mobile homes or outdoor installation.
Whether replacing an old water heater or rotting the water hea_er in a new location, tile f_31h_winR critical points must be
observed.
The location selected should bc indoors as close as practical to the gas vent or chimney to which the water heater vent is
going m bc connected, and as centralized with tile wa_cr pip- ing system as possible. Ihc water heater, as all water heatcta, will eventually leak. Do not install without adequate drainage provisions where water flow will cause damage
A CAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of the
water heater most be accomplished in such a manner that if the tank or any connections should leak, the flow of water will
not cause damage to the structure. For this reason, it is not advisableto installthe water heater in an attic or upper floor. When such locations cannot be avoided, a suitable drain pan should be installed under the water heater. Drain pansare avail- able at your local Sears store. Such a drain pan must be not greater than I _ inches deep, have a minimum length and width of at least 2 inches greater than the water heater dimensions
and must be piped to an adequate drain. The pan must not restrict combustion air flow. Under no circumstances is the
manufacturer or Sears to be held liable for any water damage in connection with this water heater
AWARNING
INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQUIDS (VAPORS) ARE LIKELY TO BE PRESENT OR STORED
(GARAGES, STORAGE, AND UTILITY AREAS, ETC): Flammable liquids(such as gasoline, solvents, propane (LP) or butane, etc.), all of which emit flammable vapors, may be improperly stored or used in such areas. The gas water heater pilot light or main burner can ignite suchvapors. The resulting
flashbackand fire can causedeath or seriousburns to anyone in the area, aswell asproperty damage.
If installationin suchareas is your only option, then the installa-
tion must be accomplished in a way that the pilot flame and
main burner flame are elevated from the floor at least 18inches. While this may reduce the chancesof flammable vapors from a
floor spillbeingignited, gasoline and other flammable substances
should never be stored or usedin the same room or area con- raininga gas water heater or other open flame or spark produc-
ing appliance.
NOTE: Flammable vapors may be drawn by air currents from
other areas of the structure to the appliance.
AWARNING
Propellants of aerosol sprays and volatile compounds, (clean- ers, chlorine based chemicals, refrigerants, etc.) in addition to being highly flammable in many cases, will also change to cor-
rosive hydrochloric acid when exposed to the combustion products of the water heater. The results can be hazardous,
and also cause product failure.
IJle tocacion selection illllst provide adequate clearances for ser-
vicing and proper openttion ofthe water heater.
_,WARNING
This water heater must not he installed directly on carpeting.
Carpeting must be protected by a metal or wood panel beneath the appliance extending beyond the full width and depth of the appliance by at least 3 inches (76.2mm) in any
direction, or if the appliance isinstalled in an alcove or closet, I
the entire floor must be covered by the panel. Failure to heed this warning may result in a fire hazard.
_kWARNING
Minimum clearances between the water heater and com- bustible construction are I" at the sides and rear, 4" at the
!front, and 6 from the vent pipe. Clearance from the top of the =jacket is 18" on most models. Note that a lesserdimension may
be allowed on some models. Refer to the label on the water
I heater adjacent to the gascontrol valve for allclearances.
AWARNING
A gas water heater cannot operate properly without the cor-
rect amount of air for combustion. Do not install in a confined area sucha closet, unlessyou provide air as shown in the "Facts
to Consider About the Location" section. Never obstruct the
flow of ventilation air Ifyou have any doubtsor questions at all, call your gascompany. Failure to provide the proper amount of combustion air can result in a fire or explosion and can cause DEATH, SERIOUS BODILY INJUI_, OR PROPERTY DAMAGE.
_,WARNING
If this water heater will be used in beauty shops,barber shops, cleaning establishments, or self-service laundries with dry
cleaning equipment, it is imperative that the water heater or water heaters be installed so that combustion and ventilation
air be taken from outside these areas. Refer to the "Facts to Consider About the Location section of this manual and also
the latest edition ofthe National Fuel Gas Code, ANSI Z223.1, also referred to as NFPA 54 for specificsprovided concerning
air required,
Figure I I
CI,OSET INSTALLATION
(ACCEPTABLE)
A closet is any 4 sided enclosurewhich is less than 16=times the total
volumeof allthe gas firedapplianceswithin the enclosure.
10
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