Maytag HJ640NORT2, HJ630PORT, HJ640PORT2, HJ640NORS, HJ640NORS2 User Manual

...
Page 1
NLYFAG
GAS WATER HEATER
USER'S o,...GUIDE
For Your
a,eLy Model Numbers
AN ODORANT IS ADDED TO THE GAS USED BY THIS HJ630NORT HJ630PORT
WATER HEATER HJ630NORT2 HJ630PORT2
WARNING: If the information in these instructions are not fol- HJ640NORT2 HJ640PORT2 lowed exactly, a fire or explosion may result, causing property HJ640NORS HJ640PORSHJ640NORS2 HJ640PORS2
damage, persona injury or death. HJ640NBRS HJ640PBRS
HJ640NOLS HJ640POLS
-Do not store or use gasoline or other flammable vapors and liq- HJ640NBRT HJ640PBRT
uids in the vicinity of this or any other appliance. HJ640NBRTF HJ640PBRTF
HJ640NBRT2 HJ640PBRT2
-WHAT TO DO IF YOU SMELL GAS HJ640NOCT42W HJ640POCT42W
Do not try to light any appliance. HJ640NOCT52W HJ640POCT52W
Do not touch any electrical switch; do not use any phone in HJ650NKRT HJ650PKRT
your building. HJ650NBRT HJ650PBRT
HJ650NBRT2 HJ650PBRT2
Immediatelycallyour gassupplierfrom a neighbor'sphone. HJ650NRRT HJ650PRRT
Follow the gas supplier's instructions. HJ650NRRTF HJ650PRRTF
If you cannot reach your gas supplier, call the fire department. HJ650NRRT2 HJ650PRRT2
HJ650NOCT32W HJ650POCT32W
-Installation and service must be performed by a qualified installer, HJ650NBRS2 HJ650PBRS2 service agency or the gas supplier. HJ665NRRT5 HJ665PRRT5
H675NRRS H675PRRS H675NRRT H675PRRT
_,WARNING
Improper installation, adjustment, alteration, service or mainte- FOR POTABLE WATER
nance can cause DEATH, SERIOUS BODILY INJURY, OR PROPERTY HEATING ONLY DAMAGE. Refer to this manual for assistance or consult the local NOT SUITABLE FOR
gas utility for further information. SPACE HEATING
AWARNING NOT FOR USE IN
Flammable vapors may be drawn by air currents from other MANUFACTURED
areas of the structure to this appliance. (MOBILE) HOMES
Caution:
,WARNING Read and Follow All
READ THE GENERAL SAFETY SECTION BEGINNING ON INSIDE Safety Rules and
COVER AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING
Operating Instructions
OR OPERATING THIS WATER HEATER. Before First Use of
Save this Manual for Future Reference. This Product.
Page 2
Safety Instructions
,WARNING AWARNING
Improper installation, adjustment, alteration, service At the time of manufacture this water heater was pro- or maintenance can cause DEATH, SERIOUS BODILY vided with a combination temperature-pressures relief INJURY,OR PROPERTYDAMAGE. Refer to this manu- valve certified by a nationally recognized testing labo- al for assistance consult your local gas utility or call ratory that maintains periodic inspection of production Maytag Customer Service at %800-788-8899 for an of listed equipment or materials, as meeting the authorized servicer for further information, requirements for Relief Valves and Automatic Gas
Shutoff Devicesfor Hot Water Supply Systems,and the current edition of ANSI Z21.22 and the code require- ments of ASME. If replaced, the valve must meet the
•,WARNING requirements of local codes, but not less than a combi-
WATER HEATERS EQUIPPED FOR ONE TYPE GAS nation temperature and pressure relief valve certified as ONLY: This water heater is equipped for one type meeting the requirements for Relief Valves and
gas only. Check the model rating plate near the gas Automatic Gas Shutoff Devices for Hot Water Supply control valve for the correct gas. DO NOT USE THIS Systems,ANSI Z21.22 by a nationally recognized testing WATER HEATER WITH ANY GAS OTHER THAN THE laboratory that maintains periodicinspection of produc-
ONE SHOWN ON THE MODEL RATING PLATE.Failure tion of listed equipment or materials. to use the correct gas can cause problems which can The valve must be marked with a maximum set pres-
result in DEATH, SERIOUS BODILY INJURY, OR PROP- sure not to exceed the marked hydrostatic working ERTY DAMAGE. If you have any questions or doubts pressure of the water heater (150 Ibs./sq. in.) and a dis-
consult your gas supplier or local utility, charge capacity not lessthan the water heater input
rate as shown on the model rating plate. (Electric heaters - watts divided by 1000 x 3415 equal BTU/Hr.
rate.)
_WARNING Your local jurisdictional authority, while mandating the
INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQ- use of a temperature-pressure relief valve complying UIDS (VAPORS)ARELIKELYTO BEPRESENTOR STORED with ANSIZ21.22 and ASME, may require a valve model
different from the one furnished with the water heater.
(GARAGES, STORAGE, AND UTILITY AREAS, ETC): Flammable liquids (such as gasoline, solvents, propane Compliance with such local requirements must be satis-
(LP) or butane, etc.J, all of which emit flammable lied by the installer or end user of the water heater vapors, may be improperly stored or used in such with a locally prescribed temperature-pressure relief
areas. The gas water heater pilot light or main burner valve installed in the designated opening in the water can ignite suchvapors. The resulting flashback and fire heater in place of the factory furnished valve. can cause death or serious burns to anyone in the For safe operation of the water heater, the relief valve area, aswell as property damage, must not be removed from it's designated opening or If installation in such areas is your only option, then plugged. the installation must be accomplished in a way that The temperature-pressure relief valve must be installed the pilot flame and main burner flame are elevated directly into the fitting of the water heater designated from the floor at least 18 inches.While this may reduce for the relief valve. Position the valve downward and the chances of flammable vapors from a floor spill provide tubing so that any discharge will exit only being ignited, gasoline and other flammable sub- within 6 inches above, or at any distance below the
stances should never be stored or used in the same structural floor. Becertain that no contact is made with room or area containing a gas water heater or other any live electrical part. The discharge opening must not
open flame or spark producing appliance, be blocked or reduced in size under any circumstances. NOTE: Flammable vapors may be drawn by air currents Excessivelength, over 30 feet, or useof more than four
from other areas of the structure to the appliance, elbows can cause restriction and reduce the discharge
capacity of the valve. No valve or other obstruction isto be placed between
the relief valve and the tank. Do not connect tubing i
AWARNING directly to discharge drain unless a 6' air gap is provid-
If this water heater will be used in beauty shops, ed. To prevent bodily injury, hazard to life, or property barber shops, cleaning establishments, or self-sero damage, the relief valve must be allowed to discharge
vice laundries with dry cleaning equipment, it is water in quantities should circumstancesdemand. If the imperative that the water heater or water heaters dischargepipe is not connected to a drain or other suit-
be installed so that combustion and ventilation air able means, the water flow may cause property dam- be taken from outside these areas. Refer to the age.
"Locating The New Water Heater" section of this T e DischargePipe: manual and also the current edition of the National Must notbe smaller in size than the outlet pipe size
Fuel Gas Code, ANSI Z223.1, also referred to as NFPA of the valve, or have any reducing couplings or other 54 for specifics provided concerning air required, restrictions.
Must not be plugc_edor blocked.
Must be of material listedfor hot water distribution.
, Must be installed so as to allow complete drainage of
_,WARNING
I
both the temperature-pressure relief valve, and the
A fire can start if combustible materials such as dischargepipe.
clothing, cleaning materials, or flammable liquids Must terminate at an adequate drain. are paced aga nst or next to the water heater. Must not have any valve between the relief valve and
tank.
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Page 3
Safety Instructions
_I_WARNING _WARNING
A gas water heater cannot operate properly without This water heater must not be installed directly on the correct amount of air for combustion. Do not carpeting. Carpeting must be protected by a metal
install in a confined area such a closet, unless you or wood panel beneath the appliance extending provide air as shown in the "Locating The New beyond the full width and depth of the appliance by
Water Heater" section. Never obstruct the flow of at least 3 inches (76.2mm) in any direction, or if the ventilation air. If you have any doubts or questions appliance is installed in an alcove or closet, the
at all, call your gas company. Failure to provide the entire floor must be covered by the panel. Failure to
proper amount of combustion air can result in a fire heed this warning may result in a fire hazard. or explosion and can cause DEATH, SERIOUS BODILY INJURY,OR PROPERTYDAMAGE.
AWARNING
AWARNING VENT DAMPERS - Any vent damper, whether it is
HOTTER WATER CAN SCALD: Water heaters are operated thermally or otherwise must be removed if intended to produce hot water. Water heated to a its use inhibits proper drafting of the water heater.
temperature which will satisfy clothes washing, dish Thermally Operated Vent Dampers: Gas-fired water washing, and other sanitizing needs can scald and heaters having thermal efficiency in excess of 80%
may produce a relatively low flue gas temperature.
permanently injure ,you upon contact. Some people are more likely to be permanently injured by hot Such temperatures may not be high enough to prop-
water than others. These include the elderly, children, erly open thermally operated vent dampers. This the infirm, or physically/mentally handicapped. If would cause spillage of flue gases and may cause
anyone using hot water in your home fits into one of carbon monoxide poisoning. these c_roupsor if there is a local code or state law Vent dampers must bear evidence of certification as
requiring a certain temperature water at the hot complying with the current edition of American
water tap, then you must take special precautions. In National Standard ANSI Z21.68 (ANSI Z21.66 & 67, addition to using the lowest possible temperature respectively, cover electrically and mechanically actu-
setting that satisfies your hot water needs, a means ated vent dampers). Before installation of any vent such as a mixing valve, should be used at the hot damper, consult your local gas utility for further water taps used by these people or at the water information. heater. Mixing valves are available at plumbing sup- ply or hardware stores. Follow manufacturers instruc- tions for installation of the valves. Before changing the factory setting on the thermostat, read the
"Temperature Regulation" section in this manual. AWARNING
The appliance and its individual shutoff valve must
be disconnected from the gas supply piping system during any pressure testing of the gas system at
_WARNING test pressures in excess ofl/2 pound per square
inch (3.5kPa).
Soot build-up indicates a problem that requires cor- The appliance must be isolated from the gas sup- rection before further use, Turn "off" gas to water ply piping system by closing its individual manual heater and leave "off" until repairs are made, shutoff valve during any pressure testing of the
because failure to correct the cause of the sooting gas supply piping system at test pressures equal or can result in a fire or explosion causing DEATH, SERI- lessthan 1/2pound per square inch (3.5kPa).
OUS BODILY INJURY, OR PROPERTYDAMAGE.
AWARNING AWARNING
BEFORE LIGHTING [PROPANE (L.P.) GAS WATER Chemical vapor corrosion of the flue and vent sys- HEATERS]: Propane (L.P.) gas is heavier than air. tem may occur if air for combustion contains certain
Should there be a leak in the system, the gas will set- chemical vapors. Spray can propellants, cleaning sol-
tie near the ground. Basements, crawl spaces, skirted vents, refrigerator and air conditioner refrigerants,
areas under manufactured (mobile) homes (even swimming pool chemicals, calcium and sodium chlo- when ventilated), closets and areas below ground ride, waxes, bleach, and process chemicals are typi- level will serve as pockets for the accumulation of cal compounds which are potentially corrosive.
this gas. Before attempting to light or relight the water heater's pilot or turning on a nearby electrical
ight switch, be absolutely sure there is no accumu- ated gas in the area. Search for odor of gas by sniff- 1
ng at ground level in the vicinity of the appliance. If AWARNING
l
_dor is detected, follow steps indicated at "For Your Obstructed or deteriorated vent systems may pre-
Safety" on the cover page of this manual then leave sent a serious health risk or asphyxiation.
the premises.
Safety Instructions continued on page 4.
3
Page 4
Safety Instructions
A, WARNING &WARNING
The water heater with draft hood installed must be INSULATING JACKETS: When installing an external properly vented to a chimney which terminates out- water heater insulation jacket on a gas water heater:
doors. Never operate the water heater unless it is DO NOT cover the temperature-pressure relief valve.
vented to the outdoors and has adequate air supply DO NOT put insulation over any part of the top of
to avoid risks of improper operation, explosion or the gas water heater.
asphyxiation. DO NOT put insulation over the gas control valve or
gas control valve/burner cover, or any accessareas to the burner.
DO NOT let insulation around the gas water heater
=tWARNING to get within 8 inches of the floor (accessfor servic-
Minimum clearances between the water heater and ing the burner).
combustible construction are 1" at the sides and rear, DO NOT cover or remove operating instructions, 4" at the front, and 6" from the vent pipe. Clearance and safety related warning labels and materials
from the top of the jacket is 18" on most models, affixed to the water heater.
Note that a lesser dimension may be allowed on Failure to heed this will result in the possibility of a
some models. Refer to the label on the water heater fire or explosion. adjacent to the gas control valve for all clearances.
,& WARNING A CAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of
Flood damage to a water heater may not be readily the water heater must be accomplished in such a
visible or immediately detectible. However, over a manner that if the tank or any connections should
period of time a flooded water heater will create leak, the flow of water will not cause damage to
dangerous conditions which can cause DEATH, SERI- the structure. For this reason, it is not advisable to OUS BODILY INJURY, OR PROPERTY DAMAGE. install the water heater in an attic or upper floor.
Contact the Maytag dealer from whom the appli- When such locations cannot be avoided, a suitable ance was purchased or call Maytag Customer Service drain pan should be installed under the water
at 1-800-788-8899 for an authorized servicer to heater. Drain pans are available at your local hard-
replace a flooded water heater. Do not attempt to
ware store. Such a drain pan must be not greater
repair the unit! It must be replaced! than 1inches deep, have a minimum length and
width of at least 2 inches greater than the water heater dimensions and must be piped to an ade- quate drain. The pan must not restrict combustion
AWARNING air flow. Under no circumstances is the manufactur-
er to be held liable for any water damage in con-
HYDROGEN GAS: Hydrogen gas can be produced in a hot water system that has not been used for a nection with this water heater. long period of time (generally two weeks or more). Hydrogen gas isextremely flammable and explosive.
To prevent the possibility of injury under these con-
ditions, 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 dish- washer or washing machine). If hydrogen gas is pre-
sent, there will probably be an unusual sound simi-
lar to 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 is open.
4
Page 5
Table of Contents
Safety Instructions ................................................................................................................................... 2-4
Table of Contents ..................................................................................................................................5
Customer Information ...............................................................................................6
Product Specifications .....................................................................................................................7-9
Accessories and Tools Needed ................................................................................................10
Accessories ....................................................................................................................................................................... 10
Tools ............................................................................................................................................................................ 10
Instructions for Installation .............................................................................................11-21
Removing the Old Water Heater. .................................................................................................................................... .11
Typical Installation ............................................................................................................................................................ 12
Locating the New Water Heater .................................................................................................................................. 13,14
Combustion Air and Ventilation for Appliances in Unconfined Spaces ............................................................................. 14
Combustion Air and Ventilation for Appliances in Confined Spaces ............................................................................ 14,15
Water Piping .................................................................................................................................................................... 16
Temperature-Pressure Relief Valve .................................................................................................................................... 17
Filling the Water Heater ................................................................................................................................................. 18
Venting. .................................................................................................................................................................... 18,19
Gas Piping ................................................................................................................................................................ 19,20
Installation Checklist ........................................................................................................................................................ .21
Temperature Regulation. ................................................................................................................................................ .24
Service and Maintenance ..........................................................................................................25-27
Venting System Inspection. ............................................................................................................................................ 25
Burner Inspection ......................................................................................................................................................... .25
L.R Gas Control Valve and Burner Assembly Replacement Information ......................................................................... .26
Burner Cleaning ......................................................................................................................................................... 26
Draining ......................................................................................................................................................................... .26
Anode Rod Inspection .................................................................................................................................................. .27
Temperature-Pressure Relief Valve Operation ................................................................................................................. 27
Drain Valve Washer Replacement ............................................................................................................................... 27
Housekeeping ........................................................................................................................................................... .27
Service .............................................................................................................................................................................. 27
Condensation .............................................................................................................................................................. 28
Smoke/Odor ............................................................................................................................................................ 28
Thermal Expansion .................................................................................................................................................... .28
Strange Sounds. ........................................................................................................................................................ .28
Operational Conditions ............................................................................................................................................. .29,30
Smelly Water ................................................................................................................................................................ 29
Air in Hot Water Faucets ........................................................................................................................................... .29
High Temperature Shut Off System ........................................................................................................................ .29
Not Enough Hot Water ............................................................................................................................................ .29
Water is too Hot ................................................................................................................................................... .30
Leakage Checkpoints ................................................................................................................................................... 31
Repair Parts List ...................................................................................................................................... 32-49
Warranty ...................................................................................................................................................................52
5
Page 6
Customer Information
Thank Youfo_purchasing a Maytag water heater. The installation must conform with the instructions in this
Properly installed and maintained, it should give you years of manual; gas company rules; and Local Codes, or in the
trouble free service. It is strongly suggested that this new water absence of Local Codes, with the current edition of the heater be professionally installed, contact Maytag Customer National Fuel Gas code, ANSI Z223.1, also referred to as
Service (1-800-788-8899) for recommended installers. NFPA 54. This publication is available from your local
government or public library or gas company or by writing
Abbreviations Found In This Instruction Manual NFPA, Batterymarch Park, Quincy, MA 02269.
CSA - Canadian Standards Association After reading this manual you have any questions or do not
ANSI - American National Standards Institute understand any portion of the instructions, call Maytag NFPA - National Fire Protection Association Customer Service at 1-800-788-8899 for an authorized
services.
AWARNING Carefully plan the place where you are going to put the
water heater. Correct combustion, vent action, and vent
This gas-fired water heater is design certified by CSA INTERNATIONAL under American National pipe installation areveryimportant in preventing death
Standard/CSA Standard for Gas Water Heaters ANS from possible carbon monoxide poisoning and fires. Z21.10.1 CSA 4.1 (current edition). The installation Examine the location to ensure the water heater compiles
must conform with this manual, Local Codes and with the current edition of the National Fuel Gas with the "Locating the New Water Heater" section in this
Code, ANSI Z223.1. manual.
This publication is available from your local govern- For California installatlon this water heater must be braced,
ment or public library, gas company, or by writing anchored, or strapped to avoid falling or moving during an NFPA, Batterymarch Park, Quincy, MA 02269.
earthquake. See instructions for correct installation proce-
Read the "Safety Instructions" section, pages 2, 3 and 4 of dures. Instructions may be obtained from your local dealer,
this manual first and then the entire manual carefully. If wholesaler, public utilities or California Office of the State
Architect, 400 P Street, Sacramento, CA 95814.
you don't follow the safety rules, the water heater will not operate properly. It could cause DEATH, SERIOUS Massachusetts Code requires this water heater to be
installed in accordance with Massachusetts 248-CMR 2.00:
BODILY INJURY AND/OR PROPERTY DAMAGE.
This manual contains instructions for the installation, State Plumbing Code and 248-CMR 5.00.
operation, and maintenance of the gas-fired water heater. Complies with SCAQMD rule #1121and districts havlng It also contains warnings through out the manual that you equivalent NOx requirements.
must read and be aware of. All warnings and all instruc- tions 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 OPER- ATE THE WATER HEATER.
6
Page 7
Product Specifications
*Model HJ630NORT HJ630PORT HJ630NORT2 HJ630PORT2 HJ640NORT HJ640PORT
Tank Capacity
In Gallons 30 30 30 30 40 40
Type of
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 33_500 331500 33_500 33,500 38_000 35,500
Recovery Rate
In Gals Per Hour
@ 90°F Rise 34 34 34 34 39 36
Minimum
Vent Pipe 3" 3" 3" 3" 3" 3"
Diameter 16" 16" 18" 18" 18" 18"
Height To
Top of
Draft Hood 59V2" 59%" 59V2" 591/2" 60" 60"
*Model HJ640NORT2 HJ640PORT2 HJ640NORS HJ640PORS HJ640NORS2 HJ640PORS2
Tank Capacity
In Gallons 40 40 40 40 40 40
Type of
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 38_000 35,500 351000 351000 35_000 35_000
Recovery Rate
In Gals Per Hour
@ 90°F Rise 39 36 36 36 36 36
Minimum
Vent Pipe 3" 3" 3" or 4" 3" or 4" 3" or 4" 3" or 4"
Diameter 20" 20" 20" 20" 22" 22"
Height To
Top of
Draft Hood 60" 60" 52" 52" 52" 52"
*Model HJ640NBRS HJ640PBRS HJ640NOLS HJ640POLS HJ640NBRT HJ640PBRT
HJ640NBRTF HJ640PBRTF
Tank Capacity
In Gallons 40 40 39 39 40 40
Type of
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 40,000 40,000 33_000 33_000 40_000 40,000
Recovery Rate
In Gals Per Hour
@ 900F Rise 41 41 34 34 41 41
MinLmum
Vent Pipe 3" or 4" 3" or 4" 3" or 4" 3" or 4" 3" or 4" 3" or 4"
Diameter 20" 20" 24" 24" 18" 18"
Height To
Top of
Draft Hood 52" 52" 40" 40" 62V2" 62'/2"
Adding suffLx"D" denotes high altitude (Example HJ630NORTD). High altitude models have a B.T.U./Recovery Rate 10% iess than shown. 7
Page 8
Product Specifications (cont'd)
*Model HJ640NBRT2 HJ640PBRT2 HJ640NOCT42W HJ640POCT42W HJ640NOCT52W HJ640POCT52W
Tank Capacity
In Gallons 40 40 40 40 40 40
Typeof
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 401000 407000 40_000 401000 351000 351000
Recovery Rate
In Gals Per Hour
@ 90*FRise 41 41 41 41 36 36
Minimum
Vent Pipe 3" or4" 3"or 4" 3" or 4" 3" or 4" 3" or 4" Y' or 4" Diameter 20" 20" 20" 20" 20" 20"
Height To
Topof
Draft Hood 62%" 62V2" 62V2" 62Vf' 65" 65"
*Model HJ650NKRT HJ650PKRT HJ650NBRT HJ650PBRT HJ650NBRT2 HJ650PBRT2
Tank Capacity
In Gallons 50 50 50 50 50 50
Type of
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 36,000 361000 40_000 40_000 40r000 40_000
Recovery Rate
In Gals Per Hour
@ 90°F Rise 36 36 41 41 41 41
Minimum Vent Pipe 3" 3" 3" or 4" 3" or 4" 3" or 4" 3" or 4"
Diameter 20" 20" 20" 20" 22" 22"
Height To
Top of
Draft Hood 60" 60" 63" 63" 63" 63"
'Model HJ650NRRT HJ650PRRT HJ650NRRT2 HJ650PRRT2 HJ650NOCT32W HJ650POCT32W
HI650NRRTF H|650PRRTF
Tank Capacity
In Gallons 50 50 50 50 50 50
Type of
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 52,500 527500 52,500 521500 361000 36_000
Recovery Rate
In Gals PerHour
@90*FRise 54 54 54 54 38 38
Minimum
VentPipe 4" 4" 4" 4" 3" 3" Diameter 20" 20" 22" 22" 22" 22"
Height To
Topof
Draft Hood 62W" 62%" 62V2" 62V2" 60_ 60"
Adding suffix "D" denotes high altitude (Example HJ630NORTD). High altitude models have a B.T,U./Recovery Rate 10%less
than shown.
8
Page 9
Product Specifications (cont'd)
*Model HJ65ONBRS2 HJ65OPBRS2 HJ665NRRT5 HJ665PRRT5 H675NRRS H675PRRS
Tank Capacity
In Gallons 50 50 65 65 73 73
Typeof
Gas Natural Propane Natural Propane Natural Propane
B.T.U.
Rate 401000 401000 651000 551000 751000 551000
Recovery Rate
In Gals Per Hour
@90°F Rise 41 41 66 56 77 56
Minimum
Vent Pipe 3" or 4" 3" or 4" 4" 4" 4" 4"
Diameter 24" 24" 22" 22" 24" 24"
Height To
Topof
Draft Hood 53%" 53%" 63%" 63%" 631/2" 62%"
*Model H675NRRT H675PRRT
Tank Capacity
In Gallons 75 75
Type of
Gas Natural Propane
B.T.u.
Rate 75_100 75_100
Recovery Rate
In Gals Per Hour
@90*FRise 79 79
Minimum
Vent Pipe 4" 4"
Diameter 26V4" 26%"
Height To
Topof
Draft Hood 671/2'' 67%"
Adding suffix "D" denotes high altitude (Example
HJ630NORTD). High altitude models have a B.T.U./Recovery Rate 10%less than shown.
9
Page 10
Accessoriesand ToolsNeeded
Accessories
To simplify the installation Maytag has available the installa- tion parts shown below. You may or may not need all of these accessories depending on your type of installation. Call Maytag Customer Service at 1-800-788-8899 for an autho-
rized installer.
DRAIN PANSAVAILABLEIN 22" DIAMETER (PARTNUMBER66001011) FORWATER
HEATERSHAVINGA DIAMETER20" OR LESS, 24" DIAMETER(PARTNUMBER66001105) FOR
EXPANSIONTANKSFORTHERMALEXPANSION WATERHEATERSHAVINGA DIAMETERZZ_
CONDITIONSAVAILABLEIN Z GALLON(PART ORLESSAND 2r DIAMETER(PARTNUMBER
NUMBER66001013) AND 5 GALLON(PART 66001012) FORWATERHEATERSHAVINGA
NUMBER66001014) CAPACITY DIAMETER26" ORLESS
Tools
You may or may not need all of these tools, depending on your ADDITIONAL TOOLS NEEDED
type of installation. These tools can be purchased at your local WHEN SWEAT SOLDERING
Tubing Cutters or Hacksaw
hardware store. Propane Torch
Pipe Wrenches (2) 14" Soft Solder
Screwdriver _ _ _t Solder Flux
Emery Cloth
Tin Snips _ Wire Brushes
6 Foot Tape of Folding Rule
Garden Hose GARDENHOSE
Drill
Pipe dope or Teflon Tape
HACKSAW
P,PE6 FOOTTAPE WRENCH
ROLLOFTEFLONTAPE 3/4" WIREBRUSH
(USEONLYON WATER
CONNECTIONS)
1/2" WIREBRUSH
_ PROPANETORCH
_SLOT-HEAD SCREWDRIVER
TIN SNIPS
PHILLIPSSCREWDRIVER ROLLOFLEADFREE
SOFTSOLDER
PIPEDOPE(SQUEEZETUBE)
(USEFORWATERAND ROLLOFEMERY GASCONNECTIONS) CLOTH SOLDERFLUX TUBINGCUTTER
10
Page 11
Instructions for Installation
Removing the Old Water Heater
Turn "OFF" the gas supply to the water heater. @ Disconnect the vent pipe from the draft hood where they
connect to the water heater. In most installations the vent
AWARNING ] pipe can be rifted off after any screw or other attached
If the maingasline shutoffservingall gasappliancesisusefl,[ devicesareremoved. Dispose of the draft hood. The new alsoshut "off" the gasat eachappliance.Leaveall gas appli-/ water heaterhasthe draft hood which must be usedfor
ancesshut"off" unti/the waterheaterinstallationiscomplete. J proper operation.
a. If you have copper piping to the water
heater, the two copper 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 offthe pipes too short.
@ @ Additional cuts can be made later if
necessary. Disconnect the temperature-
pressure relief valve drain line. When
Turn "OFF" the water to the water the water heater is drained, disconnect
the hose from the drain valve. Close
heater. Some installations require that the drain valve. The water heater is the water be turned offto the entire now completely disconnected and
house. @ ready to be removed.
Check again to make sure the gas sup- ply is "OFF" to the water heater. Then @ h. If you have galvanized pipe to the water
disconnect the gas supply connection heater, loosen the two galvanized pipes from the gas control valve, with a pipe wrench at the union in each
line. Also disconnect the piping
Attach a hose to the water heater drain remaining to the water heater. Thesepieces should be saved since they may
valve and put the other end in a floor be needed when reconnecting the new
drain or outdoors. Open the water water heater. Disconnect the tempera- heater drain valve. Open a nearby hot ture-pressure relief valve drain line.
water faucet which will relieve pressure When the water heater is drained, dis-
in the water heater and speed draining, connect the hose from the drain valve.
Close the drain valve. The water heater
:;2Z2°tTr122 'vd2c°nnectedand
I "WARN'"G 1 f ACAO"O" 1
Thewater passingout_ maybe extremelyhot.I [ Mineralbuildupor sedimentmay haveaccumulatedin the old[
Toavoidbeingscalded,makesureall connectionsare tight and/ ] water heater.Thiscausesthe water heaterto be muchheavier| thatthe water flowisdirectedawayfromanyperson, j [than normalandthisresidue,if spilledout,couldcausestaining.J
11
Page 12
Instructions for Installation (cont'd)
Typical Installation
CHECKALL CONNECTIONS FORLEAKS.CONSULTTHE LOCALUTILITY COMPANY TO EXAMINE iNSTALLATION FORPRO- PRIETYAND SAFETY.
VACUUMRELIEFREQUIREDBYSOMECODES
_ (REFERTOLOCALCODES)HOTWATEROUTLET
_ COLD WATER iNLET
_TO CHIMNEY
WATTEEN_PEREDET_ R_
*MIXINGVALVE
GAS
SUPPLY , _ TEMPERATURE-PRESSURE
RELIEFVALVE
DISCHARGEPIPE (Donotcaporplug)
/ / ,-DRAINVALVE
DRAINPAN _ _ TOSUITABLEDRAIN
This appliance has been design certified as complying with American National Standard/CSA Standard for water heaters and is con- sideredsuitable for:
Water (Potable) Heating: All models are "considered suitable for water (potable) heating."
AWARNING [ A
WARNING
HOTTER WATER CAN SCALD: Water heaters are /This water heater shall not be connected to any heat-
r
intended to produce hot water. Water heated to a ling systems or component(s) previously used with a temperature which will satisfy clothes washing, ln°n'p°table water heating appliance.
dish washing, and other sanitizing needs can scald
ind permanently injure you upon contact. Some }eople are more likely to be permanently injured by
tot water than others. These include the elderly, [ A WARNING
children, the infirm, or physically/mentally handi- t capped. If anyone using hot water in your home fits /Toxic chemicals such as used for treatment of boilers into one of these groups or if there is a local code or I /or non-potable water heating appliances shall never state law requiring a certain temperature water at l /be introduced into a potable water space heating
the hot water tap, then you must take special pro- I [system. cautions. In addition to using the lowest possible I
temperature settingthat satisfies your hot water I needs, a means such as a mixing valve, should be I used at the hot water taps used by these people or NOTE: To protect against untimely corrosionof hot and
at the water heater. Mixing valves are available at coldwater fittings, it is strongly recommendedthat di-elec-
plumbing supply or hardware stores. Follow manu- tric unions or couplings be installed on this water heater
tacturers instructions for installation of the valves.
Before changing the factory setting on the thermo- when connected to copperpipe. star, read the "Temperature Regulation" section in
this manual.
12
Page 13
Instructions for Installation (cont'd)
Locating the New Water Heater
You should carefully" choose an indoor location for the new AWARNING water heater, because the placement is avery important con- This water heater must not be installed directly on
sideration for the safety of the occupants in the building and carpeting. Carpeting must be protected by a metal for the most economical use of the appliance. This water or wood panel beneath the appliance extending
heateris not for usein manufactured (mobile) homesor out- beyond the full width and depth of the appliance
by at least 3 inches (76.2mm) in any direction, or if
door installation, the appliance is installed in an alcove or closet, the
entire floor must be covered by the panel. Failure to
Whether replacing an old water heater or putting the water heed this warning may result in a fire hazard.
heater in a new location, the following critical points must be observed.
The location selected should be indoors as close as practical to a_, WARNING
the gas vent or chimney to which the water heater vent is going Minimum clearances between the water heater and i
combustible construction are 1" at the sides and
to be connected, and as centralized with the water piping system rear, 4" at the front, and 6" from the vent pipe. aspossible. The water heater, as all water heaters, will eventually Clearance from the top of the jacket is 18" on most
leak. Do not install without adequate drainage provisions where models. Note that a lesser dimension may be
allowed on some models. Refer to the label on the[
waterflow w_Ucausedamage, water heater adjacent to the gas control valve for
all clearances.
A CAUTION [
WATER HEATERS EVENTUALLY LEAK: Installation of ,2"HAX _1" _I"HIN.
the water heater must be accomplished in such a -- _ manner that if the tank or any connections should
leak, the flow of water will not cause damage to VENTILATION
the structure. For this reason, it is not advisable to A,R O
OPENINGS
install the water heater in an attic or upper floor. , oTOF_Ios_ " W--I_,HIN When such locations cannot be avoided, a suitable WITHOUTDOOR T_V_
SET
drain pan should be installed under the water _'.AX. WITHDOOR heater. Drain pans are available at your local hard-
FRONTVIEW JJ IJ
ware store. Such a drain pan must be not greater OFDOOR KECTANGULAP,3"
than 1½ inches deep, have a minimum length and IAI_DUCT HIN. width of at least 2 inches greater than the water j Figure 1 I /dEDUCT
heater dimensions and must be piped to an ade- I I quate drain. The pan must not restrict combustion
air flow. Under no circumstances is the manufactur- er or Maytag to be held liable for any water dam- _WARNING
age in connection with this water heater.
A gas water heater cannot operate properly with- out the correct amount of air for combustion. Do
not install in a confined area such a closet, unless
AWARNING you provide air as shown in the "Locating The New
Water Heater" section. Never obstruct the flow of
Propellants of aerosol sprays and volatile corn- ventilation air. If you have any doubts or questions pounds, (cleaners, chlorine based chemicals, refrig- I at all, call your gas company. Failure to provide the
erants, etc.) in addition to being highly flammable I proper amount of combustion air can result in a fire in many cases, will also change to corrosive[ or explosion and can cause DEATH, SERIOUS BODI-
hydrochloric acid when exposed to the combustion LY INJURY, OR PROPERTY DAMAGE. products of the water heater. The results can be
hazardous, and also cause product failure.
The location selection must provide adequate clearances for ser- vicing and proper operation of the water heater.
13
Page 14
Instructions for Installation (cont'd)
Locating the New Water Combustion Air and Ventilation Heater (cont'd) for Appliances Located in
Unconfined Spaces
A WARNING Unconfined Space is a space whose volume is not less than
If this water heater will be used in beauty shops, 50 cubic feet per 1,000 Btu per hour of the aggregate input
barber shops, cleaning establishments, or self-set- rating ofaU appliancesinstalled in that space.Rooms com_
vice laundries with dry cleaning equipment, it is municating directlywith the space in which the appliances are imperative that the water heater or water heaters instaUed,through openingsnot furnished with doors,are
be installed so that combustion and ventilation air
be taken from outside these areas. Refer to the considered apart of the unconfined space
"Locating The New Water Heater" section of this In unconfned spaces in buildings, infiltration may be ade- manual and also the current edition of the National quate to provide air for combustion, ventilation and dilution
Fuel Gas Code, ANSI Z223.1, also referred to as NFPA
154 for specifics provided concerning air required, of flue gases. However, in buildings of tight construction (for
example, weather stripping, heavily insulated, caulked, vapor barrier, etc.), additional air may need to be provided using the
methods described in Combustion Air and Ventilation for
AWARNING Appliances Located in Confined Spaces, b.
INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQ-
UIDS (VAPORS)ARELIKELYTO BEPRESENTOR STORED
(GARAGES, STORAGE, AND UTILITY AREAS, ETC): Combustion Air and Ventilation
Flammable liquids (such as gasoline, solvents, propane
for Locatedin
(LP) or butane, etc.), all of which emit flammable ppuances
vapors, may be improperly stored or used in such
Confined
C,, ,.
areas. The gas water heater pilot light or main burner Jpace
can ignite suchvapors. The resulting flashback and fire Confined Space is a space whose volume is less than 50 cubic can cause death or serious burns to anyone in the
area, aswell as property damage, feet per 1,000 Bm per hour of the aggregate input rating of all
If installation in such areas is your only option, then appliances installed in that space.
the installation must be accomplished in a way that a. ALLAIR FROM INSIDE BUILDINGS:
Ithe pilot flame and main burner flame are elevated
from the floor at least 18 inches. While this may (See Page 13 Figure 1, and Figure 2 below)
ireduce the chances of flammable vapors from a floor The confined space shall be provided with two permanent
spill being ignited, gasoline and other flammable sub- openings communicating directly with an additional
stances should never be stored or used in the same room(s) of sufficient volume so that the combined volume
i room or area containing a gas water heater or other
open flame or spark producing appliance, of all spaces meets the criteria for an unconfined space. NOTE: Flammable vaporsmay be drawn by air currents The total input of all gas utifization equipment installed in
ifrom other areas of the structure to the appliance, the combined space shall be considered in making this
determination. Each opening shall have a minimum free area of one square inch per 1,000 BTU per hour of the total input rating of all gas utilization equipment in the confined space, but not less than 100 square inches. One
opening shall commence within 12 inches of the top and one commencing within 12 inches of the bottom of the
enclosure.
ENT
FURNACE OPENINGS
[ Figure 2 ] !. I
r i i r i i r i i
i r i L r i J r L r
[ r i r t i i _ r
14
Page 15
Instructions for Installation (cont'd)
Combustion Air and Ventilation for Appliances Locatedin
Confined Spaces (cont'd)
b. ALL AIR FROM OUTDOORS: (see Figures 3-5) 3. When communicating with the outdoors through horizon-
The confined sp_ce shall be provided with two permanent tal ducts, each opening shall have a minimum free area of 1
openings, one commencing within 12 inches of the top square inch per 2,000 BTU per hour of total input rating of and one commencing within 12 inches from the bottom of all equipment in the enclosure. (See Figure 5.)
the enclosure. The openings shaUcommunicate directly, or by ducts, with the outdoors or spaces (crawl or attic) that freely communicate with the outdoors.
F_ure 5
[ Figure 3 I
4. When ducts are used, they sha]] be of the same cross-sec-
tional area as the free area of the openings to which they connect. The minimum short side dimension of rectanguiar
1. When directly communicating with the outdoors, each air ducts shall not he less than 3 inches. (See Figure 5.) opening shall have a minimum free area of 1 square inch per 4,000 BTU per hour of total input rating of all equip- 5. Louvers and Grilles: In calculating free area, consideration
ment in the enclosure. (See Figure 3.) shall be given to the blocking effect of louvers, grilles or
screens protecting openings. Screens used shall not be
2. When communicating with the outdoors through vertical smaller than % inch mesh. If the free area through a design ducts, each opening shall have a minimum free area of i of louver or grille is known, it should be used in calculating square inch per 4,000 BTU per hour of total input rating of the size opening required to provide the free area specified. all equipment in the enclosure. (See Figure 4.) If the design and free area is not known, it may be assumed
that wood louvers will be 20-25 percent free area and metal
louvers and grilles wiI1have 60-75 percent free area.
Louvers and grilles shall be fixed in the open position or interlocked with the equipment so that they are opened automatically during equipment operation.
6. Special Conditions Created by Mechanical Exhausting or Fireplaces: Operation of exhaust fans, ventilation systems, clothes dryers or fireplaces may create conditions requiring
-Figure ] special to unsatisfactory operation
4 attention avoid of
installed gas utilization equipment.
15
Page 16
Instructions for Installation (cont'd)
Water Piping
AWARNING ] 2. Look at the top cover oftbe water heater. The cold water
HOTTER WATER CAN SCALD: Water heaters are [ inlet is marked cold. Connect the cold water pipe to the
]
intended to produce hot water. Water heated to a [ cold water inlet of the water heater.
temperature which will satisfy clothes washing, J dish washing, and other sanitizing needs can scald [ NOTE: This water heater is superinsulated to minimize
and permanently injure you upon contact. Some I
people are more likely to be permanently injured by [ heat loss from the tank. Further reduction in heat loss
hot water than others, These include the elderly, J canbeaccomplishedbyinsulatingthehotwaterlines children, the infirm, or physically/mentally handi- I from the water heater.
capped. If anyone using hot water in your home fits I into one of these groups or if there is a local code or I
state law requiring a certain temperature water at [
the hot water t.a_, then you must take special pre- ]
cautions. In addition to usincj the lowest possible I
temperature setting that satisfies your hot water l
needs, a means such as a mixing valve, should be I used at the hot water taps used by these people or
at the water heater. Mixing valves are available at
J THREADEDTO
plumbing supply or hardware stores, Follow manu- SWEATCOUPLING
facturers instructions for installation of the valves. _ SHUTOFF
Before changing the factory setting on the thermo- VALVE
thisStat'read the "Temperature Regulation" sectioninmanual. _ __"___'_'_ _
HOTOUTLET _ _ COLDINLET
This water heater shall not be connected to any heating sys- TOHOUSE WATERLINE tems or component(s) used with a non-potable water heating II _ II
appliance.
lfa water heater is installed in a closed water supply system; such as one having a back-flow preventer, check valve, water
3/4"THREADED-- -- 314"THREADED
meter with a check valve, etc.., in the cold water supply; COUPLING COUPLING means shall be provided to control thermal expansion. 1" ON73and75 1"ON73 and75
GALLON GALLON
Contact the local utility or call Maytag Customer Service Center at 1-800-788-8899 for an authorized installer on how
to control this situation. (_ _ TEMPERATURE-
PRESSURERELIEF
NOTE: To protect against untimely corrosion of hot and VALVE cold water fittings, it is strongly recommended that all-elec-
tric unions or couplings be installed on this water heater _ DISCHARGEPIPE
when connected to copper pipe. _ (Donotcap
or plug)
The illustration shows the attachment of the water piping to
the water heater. The water heater is equipped with 3/,inch
water connections for 30, 40, 50 and 65 gallon models and 1 _ _
inch water connections for 73 and 75 gallon models.
. . A
NOTE: Ifusing copper tubing, solderrobing to an adapter i i
J
before attaching the adaptor to the cold water inlet connection. ! [ /_ 6" AIRGAP
Do not solder the cold water supplyline directly to the cold _ _d u
water inlet. It will harm the dip tube and damage the tank.
FLOORDRAIN
1. Look at the top cover of the water heater. The water outlet is marked hot. Connect the hot water pipe to the hot
water oudet on the water heater.
16
Page 17
Instructions for Installation (cont'd)
Temperature-Pressure Relief Valve
_WARNING _,WARNING I
At thetimeof manufacturethiswater heaterwasprovid- The temperature-pressurerelief valve mustbe manu- edwith a combinationtemperature-pressuresreliefvalve ally operatedat leastoncea year,Cautionshouldbe certifiedbyanationallyrecoclnizedtestinglaboratorythat taken to ensure that (1) no one is in front of or
maintainsperiodicinspectionof productionof listed around the outlet of the temperature-pressurerelief
equipmentor materials,as meetingthe requirementsfor valvedischargeline, and (2) the water manually dis- I ReliefValvesandAutomaticGasShutoffDevicesfor Hot
chargedwill not causeany bodilyinjury or property
Water SupplySystems,andthe currenteditionof ANSI damagebecausethewater may beextremely hot. Z21.22andthe coderequirementsof ASME.If replaced, If after manuallyoperatingthe valve, it fails to corn-
the valvemustmeetthe requirementsof localcodes,but pletely reset and continuesto releasewater, immedi- not lessthan a combinationtemperatureand pressure ately closethe coldwater inlet to the water heater,
relief valvecertified as meetingthe requirementsfor follow the draining instructions, and replace the ReliefValvesandAutomaticGasShutoffDevicesfor Hot temperature-pressurereliefvalvewith a new one.
WaterSupplySystems,ANSIZ21.22byanationallyrecog- nizedtestinglaboratorythat maintainsperiodicinspection ofproductionoflistedequipmentormaterials.
Thevalvemustbe markedwith a maximumset pressure SHUTOFF
nottoexceedthe markedhydrostaticworkingpressureof VALVE thewater heater(150Ibs./sq.in.)anda dischargecapacity _-'_'_ _l-_
notlessthanthewater heaterinputrateasshownonthe modelratingplate. (Electricheaters- watts dividedby _ F-_]11_ _C:_
1000x3415equalBTU/Hr.rate.) HOT COLD
Your local jurisdictional authority, while mandating the use of a temperature-pressure relief valve complying with
ANSIZ21.22andASME,mayrequirea valvemodeldiffer- ,f ,"x
ent fromtheonefurnishedwiththewaterheater. [ ,
Compliancewith suchlocalrequirementsmustbesatisfied bythe installeror end userof the water heaterwith a _
locally prescribedtemperature-pressure relief valve | installedinthedesignatedopeninginthewater heaterin
placeofthefactoryfurnishedva{ve.
Forsafeoperationof the water heater,the relief valve _ TEMPERATURE-
I rl\ PRESSURE
plugged.mustn°tberem°vedfrom it's designatedopeningor II1"_ RELIEFVALVE
The temperature-pressure relief valve must be installed directly into the fitting of the water heater designated for DISCHARGEPIPE
cap
thereliefvalve.Positionthevalvedownwardandprovide ,orplug) tubingsothatanydischargewillexitonlywithin6 inches r_l above,or at anydistancebelowthe structuralfloor.Be
certainthat no contactis madewith any live electrical part. The dischargeopening mustnot be blockedor
reducedinsizeunderanycircumstances.Excessivelength, over30 feet, or useof morethan fourelbowscancause
restrictionandreducethedischargecapacityof thevalve. Novalveorotherobstructionisto be placedbetweenthe
reliefvalveandthetank.Donotconnecttubingdirectlyto dischargedrainunlessa 6" airgapisprovided.Toprevent bodilyinjury,hazardto life,or propertydamage,the relief valvemustbe allowedto dischargewater in quantities
shouldcircumstancesdemand.Ifthe dischargepipeisnot FLOORDRAIN connectedto a drainor othersuitablemeans,the water
Y_
flow maycausepropertydamage. TheDischargePipe: RELIEF VALVE OPENING
Mustnotbe smallerin sizethanthe outletpipesizeof
the valve, or have any reducing couplings or other Atthetimeof manufacture,thiswaterheaterwasprovidedwithacombination
temperature-pressurereliefvalvelistedascomplyingwiththestandardforrelief
restrictions, valves and automatic gas shut-off devices for hot water supply systems, ANSI Must not be plugged or blocked. Z21.22. For safe operation of the water heater, the relief valve must not be
: Mustbeofmateriallistedfor hot waterdistribution.
removed from itsdesignated point of installation or plugged,
Must be installedsoasto allowcompletedrainageof Yourlocalurisdictionalauthority,whilemandatingtheuseofatemperature-
pressurereliefvalvecomplyingwithANSIZ21.22andASME,mayrequireavalve
both the temperature-pressure relief valve, andthe dis- model different from the one furnished with the water heate_
chargepipe. Compliance with such 10cal requirements must be satisfied by the installer or
Must terminate at an adequate drain, end user of the water heater with a locally prescribed temperature-pressure
Must not have any valve between the relief valve and reliefvalveinstalledinthedesignatedopeninginthewaterheater.
See manual heading J'Temperature-Pressure Relief Valves" for installation and
tank. maintenance of relief valve, discharge line, and other safety precautions.
17
Page 18
Instructions for Installation (cont'd)
Filling the Water Heater
A CAUTION I For proper venting in certain installations, a larger diameter
Never use this water heater unless it is completely vent pipe may be necessary. Due to great variances in installa-
filled with water. Toprevent damage to the tank, I tions, unforeseeable by the manufacturer of the water heater,
the tank must be filledwith water. Water must flow I you must consult your gas company to aid you in determining
from the hot water faucet before turning "ON" gas the proper venting for your water heater from the vent tables
to the water heater, in the current edition of the National Fuel Gas Code ANSI
To fill the water heater with water: Z223.1, also referred to as NFPA 54.
Close the water heater drain valve by turning the handle to
the right (clockwise). The drain valve is on the lower front Check the venting system for signs of obstruction or deterio- of the water heater, ration and replace if needed.
Open the cold water supply valve to the water heater.
NOTE: The cold water supply valve must be left open The combustion and ventilation air flow must not be when the water heater is in use. obstructed.
To insure complete fiUing of the tank, allow air to exit by
opening the nearest hot water faucet. Allow water to run &WARNING I until a constant flow is obtained. This will let air out of the Obstructed or deteriorated vent systems may pre-
I
water heater and the piping, sent a serious health risk or asphyxiat on.
Check all new water piping for leaks. Repair as needed.
Place the draft hood legs in the receiving holes on the top
Venting of the water heater. The legs will snap in the holes to give a
tight fit.
Place the vent pipe over the draft hood. With the vent pipe
A WARNING in position, drill a small hole through both the vent pipe
VENT DAMPERS - Any vent damper, whether it is and draft hood. Secure them together with a sheet metal .operated thermally or otherwise must be removed screw.
itits use inhibits proper drafting of the water
heater. Thermally Operated Vent Dampers: Gas-fired water DRAFTHOOD _ VENT_J I
heaters having thermal efficiency in excess of 80% _ SCRE_WI_I DRAFTHOOD
may produce a relatively low flue gas temperature.
Such temperatures may not be high enough to __1_' _- _ ,
properly open thermally operated vent dampers. _ L VENTTOOUTDOORSOR This wouldcause spillage of flue gases and may DRAFT O_ CHIMNEY
cause carbon monoxide poisoning. _OOD._ _,
Vent dampers must bear evidence of certification as complying with the current edition of American
National Standard ANSI Z21.68 (ANSI Z21.66 & 67,
respectively, cover electrically and mechanically actu-
ated vent dampers). Before installation of any vent
_damper, consult your local gas utility or local codes
for further information. AWARNING
The water heater with draft hood installed must be
_roperly vented to a chimney which terminates out-
DOTS.Never operate the water heater unless it is
vented to the outdoors and has adequate air supply
AWARNING to avoid r sks of improper operation, explosion or
To insure proper venting of this gas-fired water asphyxiation.
heater, the correct vent pipe diameter must be uti- lized. Any additions or deletions of other gas appli- i
_WARNING
ances on a common vent with this water heater
I
may adversely affect the operation of the water The vent pipe from the water heater must be no I
heater. Consult the local gas utility or call Maytag less than the diameter of the draft hood outlet on Customer Service at 1-800-788-8899 for an autho- the water heater, and must slope upward to the
rized servicer if any such changes are planned, chimney at least ¼ inch per linear foot.
18
Page 19
Instructions for Installation (cont'd)
All vent gases must be completely vented to the outdoors of the AWARNING I
stmcmre(dwelling).Install onlythedraft hoodprovidedwith the If the main gas line shutoff serving all gas appli-
newwaterheaterandno otherdraft hood. ances is used, also turn "OFF" the gas at each appli- I
Vent pipes must be secured at each joint with sheet metal screws, ance. Leave all gas appliances shut off until the
water heater installation is complete.
-- .. TO
A gas line of sufficient size must be run to the water heater.
CHIMNEY
PERLINEARFOOT ] Consult the current edition of National Fuel Gas Code ANSI
, I Z223.1, also referred to as NFPA 54 and the gas company
VENT PIPEINSTALLATION concerning pipe size.
There must be a minimum of 6" clearance between single wall There must be: vent pipe and any combustible material. Fill and sealany clearance A readily accessible manual shut offvalve in the gas supply
between single wall vent pipe and combustible material with mot- line serving the water heater, and tar mix, cement, or other noncombustible substance. For other A drip leg (sediment trap) ahead of the gas control valve to
than single wall, follow vent pipe manufacturer's clearance specifi- help prevent dirt and foreign materials from entering the gas cations. To insure a fight fit of the vent pipe in a brick chimney, control valve.
seal around the vent pipe with mortar mix cement. A flexible gas connector or a ground joint union between the
shutoff valve and control valve m permit servicing of the unit.
AWARNING
Failure to have required clearances between vent pip- Be sure to check all the gas piping for leaks before lighting the
ing and combust b e mater a w resut n a f re hazard, water heater. Use a soapy water solution, not a match or open
flame. Rinse off soapy solution and wipe dry.
AWARNING
Be sure vent pipe is properly connected to prevent ] StandardModeis are for installation up to 3,300 feet above escape of dangerous flue gases which could cause I sealevel.
deadly asphyxiation. ]
High Altitude Models are for installation from 3,300 to
AWARNING 5,500 feet above sea level.
Chemical vapor corrosion of the flue and vent system
may occurif air for combustion contains certain chemi- Ira standard model is installed above 3,300 feet or a high alti-
cal vapors. Spray can propellants, cleaning solvents, I rode model is installed above 5,500 feet, the input rating must
refrigerator and air conditioner refrigerants, swimming poo/chemicals, calcium and sodium chloride, waxes, be reduced at the rate of 4 percent for each 1,000 feet above sea bleach, and process chemicals are typical compounds levelwhich requires replacement of the burner orifice in accor-
which are potentially corrosive. J dance with the National Fuel Gas Code ANSI Z223.1 / NFPA
54. Contact your local gas utility for further information.
Gas Piping
AWARNING
AWARNING Failure to replace the orifice could result in improper
Make sure the gas supplied isthe same type listed on and inefficient operation of the appliance, produc- the model rating plate. The inlet gas pressuremust not ing carbon monoxide gas in excess of safe limits,
exceed 10.5 in. water column (2.6kPa) for natural gas which could result in serious injury or death. or 13 in. water column (3.2kPa) for propane (L.R) gas. Contact your gas supplier for any specific changes The minimum inlet gas pressure listed on the model which may be required in your area.
rating plate isfor the purpose of input adjustment.
AWARNING The appliance AWARNING Iand its gas connection must be leak
If the gas control valve is subjected to pressures I tested before placing the appliance in operation.
exceeding _½pound per square inch (3.5kPa), the dam- I
age to the gas control valve could result in a fire or exp osion from eaking gas.
19
Page 20
Instructions for Installation (cont'd)
Gas Piping (cont'd)
_,WARNING GAS PIPING WITH
FLEXIBLE CONNECTOR
The appliance and its individual shutoff valve
must be disconnected from the gas supply piping system during any pressure testing of the gas sys- GASSUPPLYPIPING
tem at test pressures in excess of 1/2 pound per CI square inch (3.5kPa).
The appliance must be isolated from the gas sup- ply piping system by closing its individual manual i_1
shutoff valve during any pressure testing of the MANUAL gas supply piping system at test pressures equal SHUTOFF
or less than 1/2 pound per square inch (3.5kPa). VALVE
FLEXIBLE GAS CONNECTOR
AWARNING LABELEDASCOMPLYING
WITH ANSI STANDARDS
Use pipe joint compound or teflon tape marked as
being resistant to the action of petroleum [Propane I GROUNDJOINT
(L.R)]gases. I UNION
(OPTIONAL)
SEDIMENT TRAP
A sediment trap shall be installed as close to the inlet of the 3"MIN. TRAP) GAS
water heater as practical at the time of water heater instaUa- CONTROL
tion. The sediment trap shall be either a tee fitting with a CAP VALVE capped nipple in the bottom outlet or other device recognized as an effective sediment trap. Ira tee fitting is used, it shall be
installed in conformance with one of the methods of installa- tion shown. GAS PIPING WITH ALL BLACK IRON PIPE TO
GAS CONTROL
Connecting the gas piping to the gas control valve of the
water heater can be accomplished by either of the two meth- GASSUPPLYPIPING
ods shown.
MANUAL _
_IWARNING SHUTOFF
Contaminants in the gas lines may cause improper VALVE
operation of the gas control valve that may result in fire or explosion. Before attaching the gas line
be sure that all gas pipe is clean on the inside. To
trap any dirt or toreign material in the gas suppl_(
line, a drip leg (sometimes called a sediment trap) must be incorporated in the piping, The drip leg GROUNDJOINT must be readily accessible, Install in accordance UNION
with the "Gas Piping" section. Refer to the current 8LACKPIPE]_ GAS
edition of the National Fuel Gas Code, ANSI Z223.1 CONTROL also referred to as NFPA 54. VALVE
_- DRIP LEG L_JCJ
(SEDIMENT
3" MIN. TRAP)
2O
Page 21
Instructions for Installation (cont'd)
Installation Checklist
BEFORE LIGHTING THE PILOT: CHECK FOR LEAKS
Check the gas lines for leaks. Be sure to check all your gas pipes for leaks before lighting a. Use a soapy water solution. DO NOT test for gas leaks your water heater. Use a soapy water solution, not a match or
using a match or open flame, open flame. Check the factory gas fittings after pilot is lit and
b. Brush the soapy water solution on all gas pipes, joints gas control knob is still in "PILOT" position. Then, check the
and fittings, fittings when the main burner is turned "ON". Use a soapy
c. Check for bubbling soap. This means you have a Ieak. water solution for this, too.
Turn "OFF" gas and make the necessary repairs.
d. Recheck for leaks. VENTPIPETO
OUTDOORS SHUTOFFVALVE
e. Rinse off soapy solution and wipe dry. OR HIMNEY _ 4__.-/'_ _
IS the new temperature-pressure relief valve properly _OT_ )CO_ cOLD
installed and piped to an adequate drain? See "Temperature-Pressure Relief Valve" section.
1
Are the cold and hot water lines connected to the water heater correctly? See "Water Piping" instructions in the
"Instructions for Installation" section. GAS
SUPPLY DRAFTHOOD(_ _ TEMPERATURE-PRESSURE
Is the water heater completely fdled with water? See _ RELIEFVALVE "Filling" instructions in the "Instructions for Installation"
section. SHUTOFF
VALVE
Will awater leak damageanything? Seethe "Locating the -- DISCHARGEPIPE
New Water Heater" section. (Donotcapor plug)
Is there proper clearance between the water heater and TEE anything that might catch fire? See the "Locating the New DRIPLEG_ / DRAINVALVE
(Sedimenttrap)
water Heater" section. PIPECAP_ r_
Do you have adequate ventilation so that the water heater _ 6 INCHAIRGAP
will operate properly? See "Combustion Air and Ventilation"
in the "Instructions for Installation" section. FLOORDRAIN
Is the draft hood vent piping properly secured? See "Venting" instructions in the "Instructions for Installation" (POTABLE)
HEATING ONLY
section.
Is there proper clearance between the vent pipe and any- [[[[_]_,,, thing that might catch on fire? See "Venting" instructions '_gg_ ,_ ._,., _.o, ,_,
in the "Instructions for Installation" section.
MAXlMU_HYDRC_TAT_C GASP'_E_SJJF_E_PSw c
Is the vent pipe properly sloped and does the vent termi- 1_0
nate outdoors? See "Venting" instructions in the .... _
Instructions for Installation section. AUTOMATICSTORAGEWATERHEATER
DO yOUneed to call your gas company to check the gas pipe and its hookup? Maytag®isaTrademarkofMayta Corporafionand
is uteri _x_der [,i_ea_ _o State _d_lrles, I_c
MODEL RATING PLATE
21
Page 22
Instructions for Operation
Lighting
AWARNING __
BEFORE LIGHTING [PROPANE (L.P.) GAS WATER HEATERS]: Propane (L.P.) 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 manufactured (mobile) homes (even when ventilated), closets and areas below
ground level will serve as pockets for the accumula- [ 1 tion of this gas. Before attempting to light or relight LFigure 6 J
the water heater's pilot or turning on a nearby elec- trical 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 man-
ual then leave the premises.
Lighting and operating instructions are located on front of the water heater, above or to one side of the gas control valve.
[ Figure 7 ]
AWARNING
AN ODORANT ISADDED TO THE GAS USED
BY THIS WATER HEATER. _
FOR YOUR SAFETY IFYOU SMELLGAS:
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 neigh- bor's phone. Follow the gas supplier's instructions.
If you cannot reach your gas supplier, call the fire department.
[ Figure8 ]
.AWARNING
DO NOT force the gas control knob. Use only your hand to push it down to light the pilot, or to turn it
to "ON", "OFF" or "PILOT". Never use a tool such as a lever, wrench or pliers. Do not hit or damage the
knob. A damaged knob may result in an explosion and serious injury. If you have problem turning the
knob, call the gas supplier immediately. INNERDOOR
_J L.,_
r ............
..!....
OUTERDOOR OUTERDOOR
[ Figure 9 ] 75GALLON
22
Page 23
Instructions for Operation (cont'd)
Lighting label on the water heater as it appears above the thermostat
FOR YOUR SAFETY READ BEFORE LIGHTING
WARNING
If you do not follow these instructions exactly, a fire or explosion mayresult causing property damage, personal injury or loss of life.
A. Thisappliancehasa pilot whichmustbe lightedby If youcannotreachyourgassupplier,callthefire
hand.Whenlightingthepilot,followtheseinstructions department. exactly. C.Useonlyyourhandtopushinorturnthegascontrol
B.BEFORELIGHTINGsmellallaroundtheappliancearea knob.Neverusetools.Iftheknobwillnotpushinor
forgas.Besureto smellnextto thefloorbecause turnbyhand,don'ttrytorepairit,carla qualifiedset- somegasisheavierthanairandwillsettleonthefloor, vicetechnician.Forceorattemptedrepairmayresult WHATTODOIFYOUSMELLGAS inafireorexplosion.
Donottrytolightanyappliance. D.Donotusethisapplianceifanyparthasbeenunder
Do nottouchanyelectricswitch;do notuseany water.Immediatelycalla qualifiedservicetechnician
phoneinyourbuilding, toinspecttheapplianceandto replaceanypartofthe
Immediatelycallyourgassupplierfroma neighbor's controlsystemandanygascontrolwhichhasbeen phone.Followthegassupplier'sinstructions, underwater.
LIGHTING INSTRUCTIONS
1. STOP!Readthesafetyinformationaboveonthislabel. 9. Pushin controlknoballthewayandholddown.
2, Removeouterdoor. :_ Immediatelylightthepilotwitha match.Continueto
3. Setthethermostattolowestsettingby _ holdcontre[knobinforaboutone(1)minuteafterthe
turningtheewatertemperaturedialclock-_ pilotislit.Releaseknobanditwillpopbackup.Pilot
wise,(f _) toits lowesttemperature shouldremainlit. If it goesout, repeatsteps3 setting(witharrowondial)asshown.DO through8.
NOTFORCE, @) to"OFF"posi- If knobdoesnotpopupwhenreleased,stopand
4. Turngascontrolknobclockwise immediatelycallyourservicetechnicianorgassup- tion.Knobcannotbeturnedfrom"PILOT"to "OFF" plier.
Ifthepilotwillnotstaylitafterseveraltries,depress
unlessknobisdepressedslightly.DONOTFORCE. andturnthegascontrolknobclockwise_ to
(Figure6,page22)
5. Waitfive(5)minutestoclearoutanygas.If youthen smellgas,STOP!Follow"B" inthesafetyinformation "OFF"andcallyourservicetechnicianorgassup- aboveonthis[abe[.Ifyoudon'tsmellgas,gotothe piier.(Figore6,pe_ja22) nextstep. 10.Replace(orclose)innerdoor.(Figure9,page22)
6. Remove(oropen)innerdoorlocatedbelowthegas 11.Atarmslengthaway,turngascontrolknobcounter- controlunit.
7. Findpilot-followmetaltubefromgascontrol.Thepilot clockwise'{O tothefull "ON"position.Warning islocatedinfrontoftheburnerorontherightsideof do not use gas controlknob to regulate gas
theburner. .n_ flow.(Figure8,page22)
PILOT /r_l* or _ PILOT 12.Atarmslengthaway,setthethermostattodesiredset-
BURNER/b,_ BURNER ting.Themark( ) indicativeofapproximate120°Fis
*TherTnocouple preferredstartingpoint.Somelocallawsmayrequire
8. If youdon'tsmell_s, turnknobon gas control a lowerstartingpoint.Ifhotterwaterisdesired,see counte_ciockwise_m(_toPILOTposition.(FigureT, instructionmanualand"warning"below.
page22) 13.Closetheouterdoor,
WARNING
Hotterwaterincreasesthe riskof scaldinjury.Beforechangingtemperaturesettingseeinstructionmanual.
TO TURN OFF GAS TO APPLIANCE
1.Setthethermostattolowestsettingbyturningthe 2. Turngascontrolknobclockwise_ _ to"OFF"
watertemperaturedialclockwise(Y_"_) toitslowest position.Knobcannotbeturnedfrom"PILOT"to temperaturesetting(witharrowondial)asshown.DO "OFF" unlessknobis depressedslightly.DO NOT
NOTFORCE. FORCE.
3.Closeouterdoor.
23
Page 24
Instructions for Operation (cont'd)
Temperature Regulation
Due to the nature of the typical gas water heater, the water Turn the water temperature dial clockwise (("-'_) to temperature in certain situations may vary up to 30°F higher or decrease the temperature, or counterclockwise (¢"'_) to
lower at the point of use such as, bathtubs, showers, sink, etc. increase the temperature.
This means that when the temperature adjustment dial is set r_/'-GAS KNoBCONTROL at the mark approximating 120° F, the actual water tempera-
ture at any hot water tap could be as high as 150°F or as low as 90°E
O O
Any water heater's intended purpose is to heat water. Hot r' _'_ _. water is needed for cleaning (bodies, dishes, clothing). Hot
kwater will present a scald hazard. Depending on the time ele-
ment, and the people involved (normal adults, children, tod- _ (_) dlers, elderly, infirm, etc.) scalding may occur at different temperatures. TER
TEMPERATURE
(ADJUSTING OIAL)
_, WARNING PILOT LIGHTING - Set here before attempting to light
HOTTER WATER CAN SCALD: Water heaters are pilot. intended to produce hot water. Water heated to a
temperature which will satisfy clothes washing, dish Time to Produce 2nd & 3rd washing, and other sanitizing needs can scald and Temperature Setting De_reeBurnsonAdultSIdn
permanently injure you upon contact. Some people
are more likely to be permanently injured by hot VERY HOT = approx.160°F About 1/2 second water than others. These include the elderly, children, C = approx.150°F About 1-1/2seconds
the infirm, or physically/mentally handicapped. If B = approx. 14001;` Less than 5 seconds
anyone using hot water in your home fits into one of A = approx. 130017 About 30 seconds
these _roups or if there is a local code or state law = approx.120°F More than5 minutes
requermg a certain temperature water at the hot
water tap, then you must take special precautions. In LOW = approx.80°F ...........
addition to using the lowest possible temperature setting that satisfies your hot water needs, a means NOTE: Water temperaturerange of I20*F-140°F recom-
such as a mixing valve, should be used at the hot mended by most dlshwasher manufacturers.
water taps used by these people or at the water
heater. Mixing valves are available at plumbing sup-
ply or hardware stores. Follow manufacturers instruc- AWARNING ]
tions for installation of the valves. Before changing the factory setting on the thermostat, read the Should overheating occur or the gas supply fail to
"Temperature Regulation" section in this manual. Ishut off, turn "OFF" the manual gas control valve to
[the appliance.
AWAR.,NG 1
ever allow small children to use a hot water tap, /
r to draw their own bath water. Never leave a /
lid or handicapped person unattended in a bath-|
ub or shower. [
The thermostat of this water heater has been factory set at its lowest position, to reduce the risk of scald injury. It is
adjustable and must be reset to the desired temperature set-
ting. The mark (k) indicative of approximately 120°F is the preferred starting point. Some states have a requirement for a lower setting. If you need hotter water, follow directions for
temperature adjustment, but beware of the warnings in this
section.
24
Page 25
Service and Maintenance
Venting System Inspection Burner Inspection
At least once a year a visual inspection should be made of the r
AWARNING
venting system.
Youshou|d lookfor:
/Flooddamageto a_may notbe readily
Obstructions which could cause improper venting. The ] visible or immediately detectible. However, over a
combustion and ventilation air flow must not be obstructed, period of time a flooded water heater will create
dangerous conditions which can cause DEATH, SERI- OUS BODILY INJURY, OR PROPERTY DAMAGE.
Damage or deterioration which could cause improper vent- Contact the Maytag dealer from whom the appli-
ing or leakage of combustion products, ance was purchased or call Maytag Customer Service
at 1-800-788-8899 for an authorized servicer to replace a flooded water heater. Do not attempt to
Rusted flakes around top of water heater, repair the unit! It must be replaced!
At least once a year a visual inspection should be made of the
_WARNING
main burner and pilot burner. The drawing is for your reference.
Chemical vapor corrosion of the flue and vent sys-
tem may occur if air for combustion contains certain chemical vapors. Spray can propellants, cleaning sol- You should check for sooting which is not normal and will
vents, refrigerator and air conditioner refrigerants, impair proper combustion. swimming pool chemicals, calcium and sodium chlo-
ride, waxes, bleach, and process chemicals are typi-
[ ca compounds which are potentially corrosive.
AWARNING __
Obstructed or deteriorated vent systems may pre- sent a serous hemth r sk or asphyxiat on.
NATURAL OR PROPANE (L.R) GAS BURNER
AWARNING 33,000 TO 52,500 BTUH INPUT
Be sure the vent piping is properly connected to prevent escape of dangerous flue gasses which
coudcausedeadyasphyxaton. _'_-/_ - /_
AWARNING
If after inspection of the vent system you found NATURALORPROPANE(L.R)GASBURNER
sooting or deterioration, something is wrong. Call s5,000TO75,000BTUHINPUT
the local gas utility or Maytag Customer Service at
1-800-788-8899 for an authorized servicer to correct
the problem and clean or replace the flue and vent-
ing before resuming operation of the water heater. Failure to make corrections can result in a fire, or
explosion causing DEATH, SERIOUS BODILY INJURY,
OR PROPERTYDAMAGE.
NATURAL OR PROPANE (L.P.) GAS BURNER
75,100 BTUH INPUT
AWARNING
Soot build-up indicates a problem that requires cor-
rection 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 PROPERTYDAMAGE.
25
Page 26
Serviceand Maintenance (cont'd)
L.RGasControl Valve & Burner Burner Cleaning
Assembly Replacement
Information In the event your burner needs cleaning, use the followlng
A, WARNING instructions:
PROPANE (L.P.) GAS CONTROL VALVE AN BURNER
ASSEMBLY REPLACEMENT INFORMATION. If inspection o/the burner shows that cleaning is required, For Propane (L.R) Gas Models Only: turn the gas control knob clockwise (f'-_ to the "OFF"
Your water heater is equipped with a Propane (L,R) position, depressing slightly. gas control valve and a main burner assembly with
left hand threads for the following fittings and their NOTE: The knob cannot be turned from "PILOT" to connections. "OFF" unless knob is depressed slightly. DO NOT
FORCE.
The connection between the manifold and the gas control vaive
(A to B) areleft hand threads. Loose deposits on or around the burner can be removed by
carefiflly using the hose of a vacuum cleaner inserted through
The connection between the main burner orifice and the manl- the access door of the water heater. If the burner needs to be fold (C to D) are left hand threads, removed for additional cleaning, call Maytag Customer
Service at 1-800-788-8899 for an authorized servicer to
For ordering these replacement parts, please refer to the "Repair remove and clean the burner and correct the problem that Parts List" section of this manual, required the burner to be cleaned.
Draining
The water heater should be drained if being shut down during
freezing temperatures. Also periodic draining and cleaning of sediment from the tank may be necessary_
A_ _ Turn the gas control knob to the "OFF" position.
CLOSE the cold water inlet valve to the water heater.
OPEN a nearby hot water faucet and leave open to allow
c _ for draining.
Connect a hose to the drain valve and terminate to an ade- quate drain,
OPEN the water heater drain valve to allow for tank
draining. NOTE: If the water heater is going to be shut down and
drained for an extended period, the drain valve should be
left open with hose connected allowing water to terminate
to an adequate drain.
Close the drain valve.
Follow instructions in the "Filling The Water Heater" section.
Follow the lighting instructions in the "Lighting" section to
restart the water heater.
26
Page 27
Serviceand Maintenance (cont'd)
Anode Rod Inspection Drain Valve Washer
The rod must be maintained to keep the tank in operating Replacement
condition. Anode deterioration depends on water conductivity, NOTE. For replacement, use a 1%2'x *Y_'xYs'thick washer not necessarily water condition. It may be necessary to have available at your nearest hardware store. For ordering
the anode rod inspected a few times during the first year to see replacement washers, refer to the "Repair Parts List" section. what effect the water has had. A corroded or pitted anode rod,
in the first year, indicates high water conductivity and should 1. Turn "OFF" gas supply to water heater. be checked and or replaced more often than an anode rod that 2. Follow "Draining" instructions. appears to be fairly clean. Inspection should be conducted by a 3, Turning counter clockwise, remove the hex cap below the
qualified technician, screw handle.
4, Remove the washer and put the new one in place.
Temperature-Pressure Relief 5, Screw the handle and cap assembly back into the drainvalve and retighten using a wrench. DO NOT OVER Valve Operation TIGHTEN.
6. Follow instructions in the "Filling The Water Heater"
The temperature-pressure relief valve must be manually oper- section.
ated at least once a year. 7. Check for leaks.
8. Follow the lighting instructions in the "Instructions for
TEMPERATURE-PRESSURE Operation" section to restart the water heater.
_'_ HANDLEAND
CAPASSEMBD/
_" WASHER
DISCHARGEPIPE (_
Failure to install and maintain a new properly listed tempera- ture-pressure relief valve will release the manufacturer from
any claim which might result from excessive temperature or HouseReeping
pressure.
Vacuum around base of water heater for dust, dirt, and lint on
WARNING a regular basis,
If the temperature-pressure relief valve on the Combustible materials such as clothing, cleaning materials, or appliance weeps or discharges periodically, this flammable liquids, etc, must not be placed against or adjacent
may be due to thermal expansion• Your water heater may have a check valve installed in the to the water heater.
water line or a water meter with a check valve. Call To insure sufficient ventilation and combustion air supply,
Maytacj Customer Service at 1-800-788-8899 for an proper clearances from the water heater must be maintained authorized servicer for further information. Do not
plug the temperature-pressure relief valve, at all times.
AWARNING Service
When checking the temperature-pressure relief valve
operation, make sure that (1) no one is in front of or Before calling for repair seTvice,readthe Start Up Conditions
around the outlet of the temperature-pressure relief valve discharge line, and (2) that the water manually and Operational Conditions found in the Troubleshooting
discharged will not cause any property damage Guide of this manual. because the water may be extremely hot. If a condition persists or you are uncertain about the opera-
If after manually operating the valve, it fails to com- tion of the water heater, let a qualified person check it out.
pletely reset and continues to release water, immedi- ately close the cold water inlet to the water heater,
follow the draining instructions, and replace the CallMaytag Customer Serviceat 1-800-788-8899 for an temperature-pressure relief valve with a new one, authorized servicer.
27
Page 28
Troubleshooting
Start Up Conditions
CONDENSATION THERMAL EXPANSION
Whenever the water heater is filled with cold water, a certain Water supply systems may, because of high line pressure, fre-
amount of condensation will form while the burner is on. A quent cut-offs, the effects of water hammer and others, have
water heater may appear to be leaking when in fact the water installed devices such as pressure reducing valves, check
is condensation. This usually happens when: valves, back flow preventers, etc. to control these types of
problems. When these devices are not equipped with an inter-
" When a new water heater is fdled with cold water for nal by-pass, and no other measures are taken, the devices
the first time. cause the water system to be closed. As water is heated, it When gas burns and water vapor is produced in water expands (thermal expansion) and closed systems do not allow
heaters, particularly high efficiency models where flue for the expansion of heated water. temperatures are lower. The water within the water heater tank expands as it is heated
When you use large amounts of hot water in a short and increases the pressure of the water system. If the relieving
time and the refill water is very cold. point of the water heater's temperature-pressure relief valve is
reached, the valve will relieve the excess pressure. The tern-
Moisture from the products of combustion condense on the perature-pressure relief valve is not intended for the con-
cooler tank surfaces and form drops of water which may fall st-ant relief of thermal expansion. This is an unacceptable
onto the burner or other hot surfaces to produce a "sizzling" or condition and must be corrected.
"frying" noise. It is recommended that any devices installed which could create Excessive condensation can cause pilot outage due to water aclosed system have a by-pass and/or the system have an
running down the flue tube onto the main burner and putting expansion tank to relieve the pressure built by thermal expan-
out the pilot, sion in the water system. Expansion tanks are available for
ordering through Maytag Customer Service (1-800-788-8899).
Because of the suddenness and amount of water, condensation Contact the local plumbing inspector, water supplier, and/or
water may be diagnosed as a "tank leak". After the water in call Maytag Customer Service at 1-800-788-8899 for an
the tank warms up (about 1-2 hours), the condition should authorized servicer for assistance in controlling these situations.
disappear.
Do not assume the water heater is leaking until there has been enough time for the water in the tank to warm up. STRANGE SOUNDS
An undersized water heater will cause more condensation. Possible noises due to expansion and contraction of some The water heater must be sized properly to meet the family's metal parts during periods of heat-up and cool-down do not demands for hot water including dishwashers, washing represent harmful or dangerous conditions.
machines and shower heads.
Condensation causes sizzling and popping with the burner
Excessive condensation may be noticed during the winter and area during heating and cooling periods and should be consid-
early spring months when incoming water temperatures are at ered normal. See "Condensation" section, their lowest.
Good venting is essential for a gas fired water heater to oper- ate properly as well as to carry away products of combustion and water vapor,
SMOKE/ODOR
It is not uncommon to experience a small amount of smoke and odor during the initial start-up. This is due to burning off
ofoil from metal parts, and _ disappear in a short while.
28
Page 29
Troubleshooting (cont'd)
Operational Conditions
SMELLY WATER HIGH TEMPERATURE SHUT OFF SYSTEM
In each glasslined water heater there is installed at least one This water heater is equipped with an automatic gas shut off anode rod (see parts section) for corrosion protection of the system. The high temperature shut off is built into the gas
tank. Certain water conditions will cause a reaction bet-,veen control valve. This system shuts offthe gas supply to the this rod and the water. The most common complaint associat- water heater burners when high water temperatures are pre-
ed with the anode rod is one of a "rotten egg smell". This sent. It is non-resettable. If the high temperature shut off odor is derived from hydrogen sulfide gas dissolved in the activates, the gas control valve must be replaced. If this were
water. The smell is the result of four factors which must all be to occur, turn "OFF" the entire gas supply to the water heater. present for the odor to develop: Call Maytag Customer Service at 1-800-788-8899 for an
authorized servicer.
a. a concentration of sulfate in the supply water. F I b. little or r,o dissolved oxygen in the water. ) A WARNING I
c. a sulfate reducing bacteria within the water heater, r[Should overheatin_ gas supply fail to 11
(This harmless bacteria is non-toxic to humans.) ] shut off, turn "OFF" the manual gas control valve to ]
d. an excess of active hydrogen in the tank. This is caused [the appliance. ]
by the corrosion protective action of the anode.
NOT ENOUGH OR NO HOT WATER
Smelly water may be eliminated or reduced in some water heater models by replacing the anode(s) with one of less active
1. Check the manual gas shut offvalve to be sure it is open.
material, and then chlorinating the water heater tank and all hot water lines. Call Maytag Customer Service at 1-800-788- 2. Check the pilot flame. It may have gone out, All models
8899 for an authorized servicer for further information con- have an opening behind the outer door for viewing the pilot. ceming an Anode Replacement Kit #66001068 and this
Chlorinatlon Treatment. 3. If the pilot is not fit, follow the "Lighting" instructions in this
manual or located above the gas control valve on the water
I( the smelly water persists after the anode replacement and heater to refight the pilot. If the water was extremely hot and chlorination treatment, we can only suggest that continuous is now cold, the high limit safety temperature shut offmay chlorination and filtering conditioning equipment be cons|d- have put out the burner and pilot. If the high temperature ered to eliminate the water problem, shut offactivates, the gas control valve must be replaced. Call
Maytag Customer Service at 1-800-788-8899 for an autho-
Do not remove the anode leaving the tank unprotected. By rized servicer.
doing so, all warranty on the water heater tank is voided.
4. The gas control knob must be turned to the "ON" position.
"AIR" IN HOT WATER FAUCETS 5. The temperature adjustment dial may be set too low. See the
"Temperature Regulation" section.
AWARNING ] 6. The gas c°mpany can check the gas input see ifit is c°rrect' HYDROGEN GAS: Hydrogen gas can be produced in | An underfired water heater will not heat water asquickly a hot water system that has not been used for a[
long period of time (generally two weeks or more). ] 7. Look for leaking or open hot water faucets. Make sure all are Hydrogen gas is extremely flammable and explo-| dosed.
sive. To prevent the possibility of injury under these]
conditions, we recommend the hot water faucet be|
opened for several minutes at the kitchen sink 8. The cold water inlet temperature may be colder during the before any electrical appliances which are connect- winter months. It will take longer to heat the water and ed to the hot water system are used (such as a dish- seem like less hot water.
washer or washing machine). If hydrogen gas is pre- sent, there will probably be an unusual sound simi-
lar to air escaping through the pipe as the hot 9. If you cannot find what is wrong, call Maytag Customer
water faucet is opened. There must be no smoking Service (1-800-788-8899 for an authorized servicer. or open flame near the faucet at the time it is open.
29
Page 30
Troubleshooting (cont'd)
WATER IS TOO HOT
1. The temperature adjustment dial may be set too high. See the Temperature Adjustment" section.
NOTE: A period of time is necessary after an adjustment
has been made for the water temperature to reach the new temperature setlhtg.
2. If lower temperature settings will not lowerthe water temper- ature, call Maytag Customer Smwice (1-800-788-8899) for an
authorized servicer.
,_ WARNING 1
Due to the nature of the typical gas water heater, I
the water temperature in certain situations may be I
hotter than the thermostat setting. I Short, frequent draws of hot water - especially with
very cold incoming water - can shock the thermo-
stat into brief operation resulting in hotter and hot- ter layers of water closer to the top of the tank.
Changes in hot water usage patterns or raisin_ the
temperature differential between the cut-on of the thermostat and the cold water temperature will
usually eliminate the problem.
3O
Page 31
Troubleshooting (cont'd)
Leakage Checkpoints
Use this guide to check a "Leaking" water heater. Many sus- li CAUTION
pected "Leakers" are not leaking tanks. Often the source of Read this manual first. Then before checkingthe I the water can be found and corrected, water heater make sure the gas supply hasbeen [
turned "OFF", and never turn the gas "ON" before I
If you are not thoroughly familiar with your local gas codes the tank is completely full of water. ]
your water heater, and safety practices, contact your local gas
utility or call Maytag Customer Service at 1-800-788-8899 AkCAUTION for an authorized servicer to check the water heater, Never use this water heater unless it is completely
filled with water. Toprevent damage to the tank, [ the tank must be fllledwith water. Water must flow
from the hot water faucet before turning "ON" gas to the water heater.
O Water at the draft hood is water vapor which has con-
densed out of the combustion products. This is caused by a problem in the vent. Call Maytag Customer Service
at 1-800-788-8899 for an authorized servicer.
O *Condensation be seen on pipes in humid weather
may
or pipe connections may be leaking.
O'The primary anode rod fitting may be leaking.
O Small amounts of water from relief
temperature-pressure
valve may be due to thermal expansion or high water pressure in your area.
O* temperature-pressure may leaking at
The relief valve be
the tank fitting.
O Water from a drain valve be due to the valve opened
may
slighdy.
O'The drain valve may be leaking at the tank fitting.
O Combustion products contain water which can
vapor
condense on the cooler surfaces of the tank. Droplets form and drip into the fire or run on the floor. This is common at the time of startup after installation and
when incoming water is cold.
O Water in the heater bottom the floor be
water or on
may
from condensation, loose connections, or the relief valve. DO NOT replace the water heater until a f_ll inspection
of all possible water sources is made and necessary cor- rective steps taken. Leakage from other appliances, water
lines, or ground seepage should also be checked.
*NOTE: To check where threaded portion enters tank, insert cotton swabbetween jacket opening andfitting. If
cotton is wet, follow "Draining" instructions in the "Service and Maintenance" section and then remove fit-
ring. Put pipe dope or teflon tape on the threads and replace. Then follow "Filling the Water Heater" instruc-
tions in the "Instructions forInstallation" section.
31
Page 32
Repair Parts List
MAYTAG GAS WATER HEATERS
MODEL NUMBERS:
HJ630NORT 30 Gallon Natural Gas HJ630PORT 30 Gallon Propane (L.R) Gas
HJ630NORT2 30 Gallon Natural Gas
HJ630PORT2 30 Gallon Propane (LR) Gas HJ640NORT 40 Gallon Natural Gas
HJ640PORT 40 Gallon Propane (L.P.)Gas
i-
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OR \l II _ _ I
%%%% __ i f/I
32
Page 33
Repair Parts List(cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS;
HJ630NORT 30 Gallon Natural Gas
HJ630PORT 30 Gallon Propane (L.R) Gas HJ630NORT2 30 Gallon Natural Gas
HJ630PORT2 30 Gallon Propane (LR) Gas HJ640NORT 40 Gallon Natural Gas
HJ640PORT 40 Gallon Propane (L.R) Gas
MODEL NUMBERS
KEY NJ630NOR7! tlJ630PORT HJ630NORl"_HJ630PORT2 NJ64ONORT NJ64OPORT
NO. PART DESCRIPTION PART NUMBERS
1 Draft Hood 66001184 66001184 66001184 66001184 66001184 66001184
2 Flue Baffle 66001285 66001219 66001285 66001219 66001382 66001220 3 Dip Tube 66001307 66001307 66001307 66001307 66001306 66001307
4 Primary Anode Rod 66001189 66001189 66001189 66001189 66001189 66001189 5 Temperature-Pressure Relief Valve 66001079 66001079 66001216 66001216 66001079 66001079
6 Drain Valve 66001016 66001016 66001181 66001181 66001016 66001016
7 Drain Valve Washer
(17/32"xU/_"x_"thick)* 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot (Natural) 66001023 -- 66001023 -- 66001023 -- 8 Pilot (Propane [L.P,]) -- 66001193 -- 66001193 -- 66001193
9 Thermocouple 66001273 66001273 66001273 66001273 66001273 66001273
10 Pilot Tubing w/Fittings 66001275 66001275 66001275 66001275 66001275 66001275 11 Burner Orifice- Std. 66001160 66001171 66001160 66001171 66001167 66001171
Orifice Drill Size #38 #52 #38 #52 #35 #52
11 Burner Orifice- High Altitude 66001158 66001170 66001158 66001170 66001161 66001170
Orifice Drill Size #41 #53 #41 #53 #37 #53
12 Manifold 66001322 66001323 66001324 66001325 66001324 66001325
13 Burner 66001027 66001027 66001027 66001027 66001027 66001027 14 Gas Control Valve (Natural) 66001410 -- 66001183 -- 66001410 -- 14 Gas Control Valve (Propane [L.R]) -- 66001078 -- 66001004 -- 66001078
15 Inner Door 66001029 66001029 66001029 66001029 66001029 66001029 16 OuterDoor 66001186 66001186 66001186 66001186 66001186 66001186
# Manual 66001475
*Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repair parts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
Model Number
THIS IS A REPAIR PARTS LIST, NOT A PACKING Serial Number
LIST. Part Description
Part Number
33
Page 34
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ640NORT2 40 Gallon Natural Gas HJ640PORT2 40 Gallon Propane (L.R) Gas
HJ640NORS 40 Gallon Natural Gas HJ640PORS 40 Gallon Propane (L.F.) Gas
HJ640NORS2 40 Gallon Natural Gas HJ640PORS2 40 Gallon Propane (L.R) Gas
I 1
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34
Page 35
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ640NORT2 40 Gallon Natural Gas
HJ640PORT2 40 Gallon Propane (L.R) Gas
HJ640NORS 40 Gallon Natural Gas
HJ640PORS 40 Gallon Propane (L.P.) Gas HJ640NORS2 40 Gallon Natural Gas
HJ640PORS2 40 Gallon Propane (L.R) Gas
MODEL NUMBERS
KEY _IJ640NORT2HJ640PORT2 HJ640NORS HJ640PORSHJ640NORS; HJ640PORS2
NO. PARTDESCRIPTION PART NUMBERS
1 Draft Hood 66001184 66001184 66001032 66001032 66001032 66001032
2 Flue Baffle 66001382 66001220 66001197 66001197 66001197 66001197 3 Dip Tube 66001306 66001307 66001304 66001304 66001304 66001304
4 Primary Anode Rod 66001189 66001189 66001157 66001157 66001157 66001157 5 Temperature-Pressure Relief Valve 66001216 66001216 66001079 66001079 66001216 66001216
6 DrainValve 66001181 66001181 66001016 66001016 66001181 66001181 7 Drain Valve Washer
(%f'x'V_"x ½"thick)* 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot (Natural) 66001023 -- 66001023 -- 66001023 -- 8 Pilot (Propane [L.P.]) -- 66001193 -- 66001193 -- 66001193 9 Thermocouple 66001391 66001391 66001391 66001391 66001274 66001274
10 Pilot Tubin9 w/Fittings 66001276 66001276 66001276 66001276 66001277 66001277 11 Burner Orifice- Std. 66001167 66001171 66001161 66001171 66001161 66001171
Orifice Drill Size #35 #52 #37 #52 #37 #52
11 Burner Orifice- High Altitude 66001161 66001170 66001166 66001170 66001166 66001170
Orifice Drill Size #37 #53 #40 #53 #40 #53 12 Manifold 66001326 66001327 66001326 66001327 66001328 66001377 13 Burner 66001027 66001027 66001027 66001027 66001027 66001027
14 Gas Control Valve (Natural) 66001183 -- 66001410 -- 66001183 --
14 Gas Control Valve (Propane [L.R]) -- 66001004 -- 66001078 -- 66001004 15 Inner Door 66001029 66001029 66001029 66001029 66001029 66001029
16 Outer Door 66001186 66001186 66001190 66001190 66001190 66001190
# Manual 66001475
*Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repair parts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer.
Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
Model Number
THIS IS A REPAIR PARTS LIST, NOT A PACKING Serial Number LIST. Part Description
Part Number
35
Page 36
Repair Parts List(cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ640NBRS 40 Gallon Natural Gas HJ640PBRS 40 Gallon Propane (L.P.)Gas
HJ640NOLS 39 Gallon Natural Gas HJ640POLS 39 Gallon Propane (L.R) Gas
HJ640NBRT 40 Gallon Natural Gas
HJ640PBRT 40 Gallon Propane (L.R) Gas HJ640NBRTF 40 Gallon Natural Gas
HJ640PBRTF 40 Gallon Propane (L.R) Gas
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36
Page 37
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS
MODEL NUMBERS:
HJ640NBRS 40 Gallon Natural Gas HJ640PBRS 40 Gallon Propane (L.R) Gas
HJ640NOLS 39 Gallon Natural Gas HJ640POLS 39 Gallon Propane (L.R) Gas
HJ640NBRT 40 Gallon Natural Gas
HJ640PBRT 40 Gallon Propane (L.P.) Gas
HJ640NBRTF 40 Gallon Natural Gas HJ640PBRTF 40 Gallon Propane (L.R) Gas
MODEL NUMBERS
HJG4ONBRSHJ640PBRS HJ640NOLS HJ64OPOLS HJ640NBRT HJ640PBRT
KEY HJ640NBRTFHJ640PBRTF NO. PARTDESCRIPTION PARTNUMBERS
1 Draft Hood 66001032 66001032 66001184 66001184 66001032 66001032
2 Flue Baffle 66001333 66001333 66001348 66001383 66001310 66001196 3 Dip Tube 66001304 66001304 66001280 66001280 66001306 66001306
4 Primary Anode Rod 66001157 66001157 66001248 66001248 66001189 66001189 5 Temperature-Pressure Relief Valve 66001079 66001079 66001079 66001079 66001079 66001079
6 Drain Valve 66001016 66001016 66001016 66001016 66001016 66001016 7 Drain Valve Washer
(_%2"x_Y_"xW'thick) * 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot (Natural) 66001023 -- 66001023 -- 66001023 -- 8 Pilot (Propane [L.R]) -- 66001193 -- 66001193 -- 66001193
9 Thermocouple 66001391 66001391 66001017 66001017 66001273 66001273
10 Pilot Tubing w/Fittings 66001276 66001276 66001024 66001024 66001275 66001275
11 Burner Orifice- Std. 66001025 66001172 66001160 66001171 66001025 66001172
Orifice Drill Size #33 #SO #38 #52 #33 #SO
11 Burner Orifice- High Altitude 66001035 66001041 66001158 66001170 66001035 66001041
Orifice Drill Size #36 #51 #41 #53 #36 #51
12 Manifold 66001326 66001327 66001329 66001284 66001324 66001325
13 Burner 66001027 66001027 66001027 66001027 66001027 66001027 14 Gas Control Valve (Natural) 66001410 -- 66001410 -- 66001410 --
14 Gas Control Valve (Propane [L.P.]) -- 66001078 -- 66001078 -- 66001078 15 Inner Door 66001029 66001029 66001029 66001029 66001029 66001029
16 Outer Door 66001190 66001190 66001186 66001186 66001190 66001190
# Manual 66001475
Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repair parts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sureto provide pertinent facts when you call. When ordering repair parts, always give the following
information:
Model Number
THIS IS A REPAIR PARTS LIST, NOT A PACKING Serial Number
LIST. Part Description
Part Number
37
Page 38
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ640NBRT2 40 Gallon Natural Gas HJ640PBRT2 40 Gallon Propane (L.R) Gas
HJ640NOCT42W 40 Gallon Natural Gas HJ640POCT42W 40 Gallon Propane (L.R) Gas
HJ640NOCT52W 40 Gallon Natural Gas HJ640POCT52W 40 Gallon Propane (L.R) Gas
I I
.... 1"------------ - 4
II 1211 8_ 11,
16 \_'\',,,, / I I
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%.
38
Page 39
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ640NBRT2 40 Gallon Natural Gas HJ640PBRT2 40 Gallon Propane (LP.) Gas
HJ640NOCT42W 40 Gallon Natural Gas HJ640POCT42W 40 Gallon Propane (L.R) Gas
HJ640NOCT52W 40 Gallon Natural Gas HJ640POCT52W 40 Gallon Propane (L.P.)Gas
I MODEL NUMBERS
KEY HJ640NBRT2HJS40PBRT2_640N0CT42WHJ640POCT42WHJ640NOCT52_HJ640POCTS2M NO. PARTDESCRIPTION PARTNUMBERS
1 Draft Hood 66001032 66001032 66001032 66001032 66001032 66001032 2 Flue Baffle 66001310 66001196 66001310 66001393 66001394 66001394
3 Dip Tube 66001306 66001306 66001306 66001306 66001307 66001307
4 Primary Anode Rod 66001189 66001189 66001189 66001189 66001189 66001189
5 Temperature-Pressure Relief Valve 66001216 66001216 66001216 66001216 66001216 66001216 6 Drain VaNe 66001181 66001181 66001181 66001181 66001181 66001181
7 Drain Valve Washer
(_z"x _Y_'x _"thick)* 66001021 66001021 66001021 66001021 66001021 66001021 8 Pilot (Natural) 66001023 -- 66001192 -- 66001192 -- 8 Pilot (Propane [L,P.]) -- 66001193 -- 66001193 -- 66001193
0 Thermocouple 66001391 66001391 66001391 66001391 66001391 66001391
Pilot Tubing w/Fittings 66001276 66001276 66001276 66001276 66001276 66001276
11 Burner Orifice - Std. 66001025 66001172 66001025 66001172 66001161 66001171
Orifice Drill Size #33 #50 #33 #50 #37 #52
11 Burner Orifice- High Altitude 66001035 66001041 66001035 66001041 66001392 66001170
Orifice Drill Size #36 #51 #36 #51 #40 #53
12 Manifold 66001326 66001327 66001326 66001327 66001326 66001327
13 Burner 66001027 66001027 66001027 66001027 66001027 66001027 14 Gas Control Valve (Natural) 66001183 -- 66001183 -- 66001183 --
14 Gas Control Valve (Propane [L.P.]) -- 66001004 -- 66001004 -- 66001004 15 Inner Door 66001029 66001029 66001029 66001029 66001029 66001029
16 Outer Door 66001190 66001190 66001190 66001190 66001190 66001190
# Manual 66001475
*Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repair parts or service, simply ca//Nlaytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
Model Number THIS IS A REPAIR PARTS LIST, NOT A PACKING Serial Number LIST. Part Description
Part Number
39
Page 40
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ650NKRT 50 Gallon Natural Gas
HJ650PKRT 50 Gallon Propane (L.R) Gas HJ650NBRT 50 Gallon Natural Gas
HJ6SOPBRT 50 Gallon Propane (L.P,) Gas HJ650NBRT2 50 Gallon Natural Gas
HJ650PBRT2 50 Gallon Propane (L.R) Gas
Page 41
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ650NKRT 50 Gallon Natural Gas HJ650PKRT 50 Gallon Propane (L.P.) Gas
HJ650NBRT 50 Gallon Natural Gas HJ650PBRT 50 Gallon Propane (L.P.) Gas
HJ6BONRRT2 50 Gallon Natural Gas HJ650PBRT2 50 Gallon Propane (L.R) Gas
MODEL NUMBERS
KEY HJ650NKRT HJ650PKRT HJ650NRRT HJ650PBRT HJ650NBRT2HJ6$0PBRT] NO. PART DESCRIPTION PARTNUMBERS
1 Draft Hood 66001184 66001184 66001032 66001032 66001032 66001032 2 Flue Baffle 66001220 66001220 66001288 66001196 66001288 66001196 3 DipTube 66001307 66001307 66001306 66001306 66001306 66001306
4 Primary Anode Rod 66001189 66001189 66001189 66001189 66001189 66001189 5 Temperature-Pressure Relief Valve 66001079 66001079 66001079 66001079 66001216 66001216
6 DrainValve 66001016 66001016 66001016 66001016 66001181 66001181
7 Drain Valve Washer
(%_"xWd'xVs"thick)* 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot (Natural) 66001023 -- 66001023 -- 66001023 --
8 Pilot (Propane [L.P.]) -- 66001193 -- 66001193 -- 66001193
9 Thermocouple 66001391 66001391 66001391 66001391 66001274 66001274
10 PilotTubing w/Fittings 66001276 66001276 66001276 66001276 66001277 66001277 11 BurnerOrifice-Std. 66001035 66001041 66001025 66001172 66001025 66001172
Orifice Drill Size #36 #$1 #33 #50 #33 #50
11 Burner Orifice- High Altitude 66001162 66001171 66001035 66001041 66001035 66001041
Orifice Drill Size #39 #52 #36 #51 #36 #51
12 Manifold 66001326 66001327 66001326 66001327 66001328 66001377 13 Burner 66001027 66001027 66001027 66001027 66001027 66001027
14 Gas Control Valve (Natural) 66001410 -- 66001410 -- 66001183 -- 14 Gas Control Valve (Propane [L.P.]) -- 66001078 -- 66001078 -- 66001004
15 Inner Door 66001029 66001029 66001029 66001029 66001029 66001029 16 Outer Door 66001186 66001186 66001190 66001190 66001190 66001190
# Manual 66001475
*Also availableat most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found
need ever exist for repair parts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service atl-800-788-8899 for an authorized servicer. Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
THIS IS A REPAIR PARTS LIST, NOTA PACKING Model Number
Serial Number
LIST. Part Description
Part Number
41
Page 42
Repair Parts List(cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ650NRRT 50 Gallon Natural Gas HJ650PRRT 50 Gallon Propane (L.R) Gas
HJ650NRRTF 50 Gallon Natural Gas HJ650PRRTF 50 Gallon Propane (L.P,)Gas
HJ650NRRT2 50 Gallon Natural Gas HJ650PRRT2 50 Gallon Propane (L.R) Gas
HJ650NOCT32W 50 Gallon Natural Gas HJ650POCT32W 50 Gallon Propane (L.R) Gas
I
I
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r
/ / _21J 8c_ 11t
16 _ \'%%_ s lj/'j I
42
Page 43
Repair Parts List(cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ65ONRRT 50 Gallon Natural Gas HJ650PRRT 50 Gallon Propane (L.R) Gas
HJ650NRRTF 50 Gallon Natural Gas HJ65OPRRTF 50 Gallon Propane (L.P.) Gas
HJ650NRRT2 SOGallon Natural Gas HJ650PRRT2 50 Gallon Propane (L.R) Gas
HJ650NOCT32W 50 Gallon Natural Gas HJ650POCT32W 50 Gallon Propane (LR) Gas
MODELNUMBERS
HJ650NRRT HJ650PRRTHJ650NRRT;HJ650PRRT_HJ650NOCT32W HJ650POCT32W
KEY HJ65ONRRTFHJ65OPRRTF
NO. PARTDESCRIPTION PARTNUMBERS
1 Draft Hood 66001051 66001051 66001051 66001051 66001184 66001184
2 FlueBaffle 66001365 66001191 66001365 66001191 66001395 66001395 3 DipTube 66001306 66001306 66001306 66001306 66001307 66001307
4 PrimaryAnodeRod 66001189 66001189 66001189 66001189 66001169 66001189 5 Temperature-PressureReliefValve 66001079 66001079 66001216 66001216 66001216 66001216
6 DrainValve 66001016 66001016 66001181 66001181 66001181 66001181 7 DrainValveWasher
('Y_"x1_/="x Y/'thick)* 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot(Natural) 66001023 -- 66001023 -- 66001192 -- 8 Pilot(Propane[L.P.]) -- 66001193 -- 66001193 -- 66001193
9 Thermocouple 66001391 66001391 66001274 66001274 66001274 66001274
10 PilotTubingw/Fittings 66001276 66001276 66001277 66001277 66001277 66001277 11 BurnerOrifice- Std. 66001046 66001048 66001046 66001048 66001035 66001041
OrificeDrillSize #30 #47 #30 #47 #36 #51
11 BurnerOrifice- HighAltitude 66001165 66001176 66001165 66001176 66001162 66001171
OrificeDrill Size #31 #48 #31 #48 #39 #52
12 Manifold 66001326 66001327 66001328 66001377 66001328 66001377 13 Burner 66001027 66001027 66001027 66001027 66001027 66001027
14 GasControlValve(Natural) 66001410 -- 66001183 -- 66001183 -- 14 GasControlValve (Propane[L.P.]) -- 66001078 -- 66001004 -- 66001004
15 InnerDoor 66001029 66001029 66001029 66001029 66001029 66001029 16 Outer Door 66001190 66001190 66001190 66001190 66001190 66001190
# Manual 66001475
Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repairparts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
THIS IS A REPAIR PARTS LIST, NOT A PACKING ModelNumber
Serial Number
LIST. Part Description
Part Number
43
Page 44
Repair Parts List(cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ650NBRS2 50 Gallon Natural Gas HJ650PBRS2 50 Gallon Propane (L.P.)Gas
Page 45
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ650NBRS2 50 Gallon Natural Gas
HJ650PBRS2 50 Gallon Propane (L.P.) Gas
MODEL NUMBERS
KEY HJ650NBRS2HJ650PBRS2
NO. PARTDESCRIPTION PART NUMBERS
1 Draft Hood 66001032 66001032
2 Flue Baffle 66001478 66001478 3 Dip Tube 66001477 66001477 4 Primary Anode Rod 66001157 66001157
5 Temperature-Pressure Relief Valve 66001216 66001216
6 Drain Valve 66001181 66001181 7 Drain Valve Washer
(_½2"x W_" x _A"thick)* 66001021 66001021
8 Pilot (Natural) 66001023 --
8 Pilot (Propane [L.R]) -- 66001193 9 Thermocouple 66001017 66001017
10 Pilot Tubing w/Fittings 66001024 66001024
11 Burner Orifice - Std. 66001025 66001172
Orifice Drill Size #33 #50
11 Burner Orifice - High Altitude 66001035 66001041
Orifice Drill Size #36 #51 12 Manifold 66001329 66001284 13 Burner 66001027 66001027
14 Gas Control Valve (Natural) 66001183 --
14 Gas Control Valve (Propane [L.R]) -- 66001004 15 Inner Door 66001029 66001029
16 Outer Door 66001190 66001190
# Manual 66001475
*Also available at most hardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater wi11be found need ever exist for repair parts or service, simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide pertinent facts when you call. When ordering repair parts, always give the following
information:
THIS IS A REPAIR PARTS LIST, NOT A PACKING Model Number
Serial Number
LIST. Part Description
Part Number
45
Page 46
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ665NRRT5 65 Gallon Natural Gas HJ665PRRT5 65 Gallon Propane (L.R) Gas
H675NRRS 73 Gallon Natural Gas H675PRRS 73 Gallon Propane (L.R) Gas
H675NRRT 75 Gallon Natural Gas H675PRRT 75 Gallon Propane (L.R) Gas
!
I
........... - .... T 4
_7
15 t 13 _
16 /" "
/
16 _ /
46
Page 47
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS MODEL NUMBERS:
HJ665NRRT5 65 Gallon Natural Gas HJ665PRRT5 65 Gallon Propane (L.R) Gas
H67SNRRS 73 Gallon Natural Gas H675PRRS 73 Gallon Propane (L.R) Gas
H675NRRT 7S Gallon Natural Gas
H675PRRT 75 Gallon Propane (L.R) Gas
MODEL NUMBERS
KEY HJ66SNRRT!HJB65PRRT5 H675NRRS H67SPRRS H675NRRT H675PRRT
NO. PARTDESCRIPTION PART NUMBERS
1 Draft Hood 66001051 66001051 66001051 66001051 66001051 66001051
2 Flue Baffle 66001384 66001384 66001336 66001336 66001147 66001147 3 Dip Tube 66001303 66001303 66001385 66001385 66001398 66001398
4 Primary Anode Rod 66001189 66001189 66001189 66001189 66001189 66001189
5 Temperature-Pressure Relief Valve 66001079 66001079 66001079 66001079 66001216 66001216
6 Drain Valve 66001016 66001016 66001016 66001016 66001246 66001246
7 Drain Valve Washer
(%2"xW."x¼"thick)* 66001021 66001021 66001021 66001021 66001021 66001021
8 Pilot (Natural) 66001192 -- 66001192 -- 66001192 -- 8 Pilot (Propane [L.P.]) -- 66001194 -- 66001194 -- 66001194
9 Thermocouple 66001274 66001274 66001017 66001017 66001396 66001396
10 Pilot Tubing w/Fittings 66001277 66001277 66001024 66001024 66001142 66001142 11 Burner Orifice - Std. 66001168 66001175 66001169 66001175 66001169 66001397
Orifice Drill Size #27 #45 #23 #45 #23 #41
11 Burner Orifice- High Altitude 66001164 66001048 66001168 66001048 66001168 66001177
Orifice Drill Size #29 #47 #27 #47 #27 #43
12 Manifold 66001361 66001381 66001362 66001364 66001143 66001144 13 Burner 66001359 66001363 66001359 66001363 66001145 66001145
14 Gas Control Valve (Natural) 66001077 -- 66001077 -- 66001282 --
14 Gas Control Valve (Propane [L.P.]) -- 66001078 -- 66001078 -- 66001004
15 InnerDoor 66001029 66001029 66001029 66001029 66001146 I 66001146
16 Outer Door 66001190 66001190 66001190 66001190 66001200 66001200
# Manual 66001475
*Also available at mosthardware stores.
Now that you have purchased this Gas Water Heater, should a The model number of this Gas Water Heater will be found need ever exist for repair parts or service,simply call Maytag on the model rating plate located near the gas control valve.
Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide pertinent factswhen you call. When ordering repair parts, always give the following
information:
THIS IS A REPAIR PARTS LIST, NOTA PACKING Model Number
Serial Number
LIST. Part Description
Part Number
47
Page 48
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS
MAYTAG/STATE MAYTAG/STATE
PARTNUMBER CONVERSION KEY PARTNUMBER CONVERSION KEY
MAYTAG STATE MAYTAG STATE
66001004 9002123 66001177 0230260 66001011 9001609 66001181 9000058 66001012 9001608 66001183 9000249 66001013 ETC2X 66001184 9000272 66001014 ETC5X 66001186 9000355 66001016 9002402 66001189 9000279 66001017 9002321 66001190 9000358
66001021 9001584 66001191 9000274 66001023 9000284 66001192 9000285
66001024 9002001 66001193 9000286 66001025 0230120 66001194 9000287 66001027 9002411 66001196 9000298
66001029 9000281 66001197 9000300 66001032 9000273 66001200 9000454
66001035 0230141 66001216 9000728 66001041 0230224 66001219 9001218 66001046 0230124 66001220 9001219 66001048 0230256 66001246 9001588 66001051 9000274 66001248 9001822 66001068 9001453 66001273 9001318 66001077 9000248 66001274 9002320 66001078 9002122 66001275 9002323 66001079 9000071 66001276 9002324 66001105 9002769 66001277 9002325 66001142 9002326 66001280 9002374
66001143 9002968 66001282 9002454 66001144 9002969 66001284 9002466 66001145 9000289 66001285 9002488 66001146 9000369 66001288 9002496 66001147 9002971 66001303 9002542
66001157 9000029 66001304 9002543 66001158 0230122 66001306 9002546
66001160 0230129 66001307 9002547 66001161 0230130 66001310 9002560 66001162 0230138 66001323 9002614 66001164 0230144 66001324 9002615 66001165 0230160 66001325 9002616 66001166 0230182 66001326 9002617 66001167 0230186 66001327 9002618 66001168 0230209 66001328 9002619 66001169 0230212 66001329 9002621
66001170 0230221 66001333 9002649
66001171 0230222 66001336 9002652 66001172 0230225 66001348 9002852 66001175 0230248 66001359 9003040 66001176 0230249 66001361 9003043
48
Page 49
Repair Parts List (cont'd)
MAYTAG GAS WATER HEATERS
MAYTAG/STATE
PARTNUMBER CONVERSION KEY
MAYTAG STATE
66001362 9003044 66001363 9003048
66001364 9003051 66001365 9003061
66001377 9003106 66001381 9003110
66001382 9002488 66001383 9003114
66001384 9003115 66001385 9003116
66001391 9000876 66001392 0230168
66001393 9003149 66001394 9003150
66001395 9003151 66001396 9000283 66001397 0230287 66001398 9002283 66001410 9000246 66001475 183777-000
66001477 9003313 66001478 9003321
49
Page 50
Notes
5O
Page 51
Notes
51
Page 52
Warranty
FULL ONE YEAR WARRANTY
For One Year from the date of Original Retail Purchase, any part which fails in normal home use will be repaired or replaced free of charge.
If aleak occurs in the Tank, a new water heater of the closest capacity and quality then available, will be replaced free of charge.
The warranty of the replacement is the balance of the original water heater's Warranty.
LIMITED PARTS WARRANTY
After the First year and through the Sixth Year from the date of Original Retail Purchase, any Parts which fail due to
a defect in materials or workmanship, will be replaced or repaired free of charge for the part itself, with the owner
paying all other costs, including labor, mileage and transportation.
If the water heater is subjected to commercial, institutional, industrial or non-residential use, the above warranty cov- erage for parts that are proved to be defective in material or workmanship is effective for one year from the date of the Original Retail Purchase.
The warranty of the replacement is the balance of the original water heater's Warranty, or twelve months from the date of the part(s) purchase, whichever comes first.
This warranty is limited to the original owner of the water heater.
LIMITED TANK WARRANTYAGAINST LEAKS
After the First Year and through the Sixth Year from the date of Original Retail Purchase, if a leak occurs in the
Tank, a new water heater of the closest capacity and quality then available, will be replaced free of charge for the water heater, with the owner paying all other costs, including labor, mileage and transportation.
If the water heater is subjected to commercial, institutional, industrial or non-residential use, the above warranty cov- erage for tanks that are proved to be defective in material or workmanship is effective for two years from the date of the Original Retail Purchase.
The warranty of the replacement is the balance of the original water heater's Warranty.
Please note: The Full and Limited Warranty applies only while this water heater is used in the United States of America. This warranty is limited to the original owner of the water heater.
TO RECEIVE WARRANTY SERVICE
To locate an authorized service company in your area contact the Maytag dealer from whom your appliance was pur-
chased; or call Maytag Customer Service at the number listed below. Should you not receive safisfactorywarranty service, please call or write:
Maytag Customer Service EO. Box 2370
Cleveland, TIN 37320-2370 U.S.A. 1-800-788-8899
When contacting Maytag Customer Service be sure to provide the Model and Serial Number of your appliance, The Name and Address of the Dealer from whom you purchased the appliance and the Date of Purchase.
MAYTAG WATER HEATERS ARE MANUFACTURED AND THIS WARRANTY PROVIDED BY
STATE INDUSTRIES, INC., ASHLAND CITY, TN. MAYTAG IS A TRADEMARK OF MAYTAG COR-
PORATION AND IS USED UNDER LICENSE TO STATE INDUSTRIES, INC.
08-02 66001475
183777-000
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