Maytag HE21240S User manual

MAAG
Series Twelve
ELECTRIC
WATER HEATER Model Numbers
USER'S GUIDE _0°_
HE21250S
HE31250S
HE21250T
HE31250T
HE21282T
HE31282T
®
LISTED FOR POTABLE WATER
HEATING ONLY
Io 11certification applies to all residential
electric water heaters with capacities of 20 to NOT SUITABLE FOR
120 Gallons. Input rating of 12 Kw or less at a SPACEHEATING
voltageno greater than 250 V.
Caution:
AWARNING J Read and Follow All
READ THE GENERAL SAFETY SECTION BEGINNING ON INSIDE ISafety Rules and
COVER AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING OROperating Instructions
OPERATING THIS WATER HEATER. Before First Use of
Savethis Manual for FutureReference. This Product.

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 tamperature-pressuresrelief
INJURY, ORPROPERTYDAMAGE. Refer tothis manu- valve certified bya nationally recognized testing labo-
al for assistance consult your local utility or call ratory that maintains periodic inspection of production
Maytac_Customer Serviceat %800-788-8899 for an of listed equipment or materials, as meeting the
authorized servicerfor further information, requirements for Relief Valves and Automatic Gas I
Shutoff Devices for Hot Water Supply Systems, and I
the latest edition of ANSI Z21.22 and the code require- I
ments of ASME. If replaced, thevalve must meet the J
AWARNING requirements of local codes, but not lessthan a combi-
nation temperature and pressure relief valve certified
HAZARD OF ELECTRICALSHOCK!Before removing as meeting the requirements for Relief Valves and
any access panels or servicing the water heater, Automatic Gas Shutoff Devices for Hot Water Supply
make sure the electrical supply to the water heater iystems, ANSI Z21.22 b_/a nationally recognized test-
is turned "OFF". Failure to do this could result in ng laboratory that maintainsperiodic inspection of
DEATH, SERIOUS BODILY INJURY, OR PROPERTY _roduction of listed equipment or materials.
DAMAGE. the valve must bemarked with a maximum set pres-I
sure not to exceed the marked hydrostatic working
)ressure of the water heater (150 Ibs./sq. in.) and a ]
lischarge capacity not less than the water heater [
nput rate as shown on the model rating plate, I
iElectricheaters - watts divided by 1000 x 3415 equal I
3TU/Hr. rate.) [
AWARNING ]
HOTTER WATER CAN SCALD: Water heaters are|
intended to produce hot water. Water heated to a| Your local jurisdictional authority, while mandating the
temperature which will satisfy clothes washing,[ use of atemperature-pressure relief valve complying
dish washing, and other sanitizing needs can scald|with ANSI Z21.22 and ASME, may require a valvemodel
and permanently injure you upon contact, Some/ different fromthe one furnished with the water heater,
people are more likely to bepermanently injured by Compliancewith such local requirements must be sat-
hot water than others, These include the elderly, isfied by the installer or end user of thewater heater
children,the infirm,or physically/mentally handi- with alocally prescribed temperature-pressure relief
capped. If anyone using hot water in your home fits valve installed in thedesignated opening in the water
into one of these groups or if there isa local code or heater in place of thefactory furnished valve.
state law requiring a certain temperaturewater at For safe operationof the water heater, the relief valve
the hot water tap, then you must take special pre- must not be removed from it's designated opening or
cautions. In addition to usmcj the lowest possibleplugged.
temperature settingthat satisfies your hot water The temperature-pressure relief valve must be
needs, a means such as a mixing valve, should beinstalled directly into the fitting of the water heater
used at the hotwater taps used by these people or designated for the relief valve. Position thevalve
at the water heater. Mixing valves are available at downward and provide tubing so that any discharge
plumbing supply or hardware stores. Follow manu- will exit only within 6 inchesabove, or atany distance
facturers instructions for installation of thevalves, below thestructural floor. Be certain that no contact is
Before changing the factory setting on the thermo-made with any live electrical pert,The discharge open-
stat, read the "_remperatureRegulation"section in mg must not be blocked or reduced in size under any
this manual, circumstances.Excessivelength, over 30 feet,or use of
more than four elbows can cause restriction and
reduce thedischarge capacity of thevalve.
No valve or other obstruction isto beplaced between
the re ief vave and the tank Do not connect tubing
AWARNING I directly to discharge drain unlessa 6"air gap isprovid- t
INSULATING JACKETS: When installing an external ed. To prevent bodily injury, hazard to life, or property
water heater insulation jacket on an electric water damage, the re ief valvemust be a owed to discharge
heater: water in quantities should circumstances demand. If !
• DONOT cover the temperature-pressure relief valve, the discharge pipe isnot connected to a drain or other
• DONOT put insulation over the access covers or suitable means, the water flowmay cause property
any accessareas, damage.
•DONOT cover or remove operating instructions, TheDischarge Pipe:
and safety related warning labels and materials Must notbe smaller in size than theoutlet pipe size
affixed to the water heater, of the valve, or have any reducing couplings or
other restrictions,
Must not be plugged or blocked.
Must be of material listed for hot water distribution,
iMust be installed so as to allow complete drainage
AWARNING Iof both the temperature-pressure relief valve, and
Do not usethis appliance if any part of it has been thedischarge pipe.
under water. An electrical short or malfunction could Must terminate at an adequate drain.
occur. The water heater should be replaced. Must not have any valve betweenthe relief valve
and tank.
2

Safety Instructions (cont'd)
_,WARNING ]
WATER HEATERS_ORONE VOLTAGE/
ONLY: This water heater is equipped for one type/
voltage only. Check the rating plate near the bot-|
tom access panel for the correct voltage. DONOTI
use this water heater with any voltage other than I
the one shown on the model rating plate. Failure to
use the correct voltage can cause problems which I
can result in DEATH,SERIOUS BODILY INJURY,OR I
PROPERTY DAMAGE.If you have any questions or J
doubts consult your electric company. J
ACAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of
the water heater must be accomplished in such a
manner that if the tank or any connections should
leak, the flow of water will not cause damageto the
structure. Forthis reason, it is not advisable to install
the water heater in an attic or upper floor. When
such locations cannot be avoided, a suitable drain
pan should be installed under the water heater.
Drain pans are available at your local hardware
store.Such a drain pan must have a minimum diam-
eter of at least 1% inches greater than the water
heater diameter and must be piped to an adequate
drain.Under no circumstances isthe manufacturer or
Maytag to be held liable for any water damage in
connection with this waterheater.

Table of Contents
Safety Instructions .....................................................................................................................................2-3
Table of Contents ...........................................................................................................................................4
Customer Information ............................................................................................................................s
Product Specifications .............................................................................................................................s
Accessories and Tools Needed ....................................................................................................6
Accessories ............................................................................................................................................................................ 6
Tools..................................................................................................................................................................................... 6
Instructions for Installation ........................................................................................................7-16
Removing the Old Water Heater .......................................................................................................................................... 7
Locating the New Water Heater .......................................................................................................................................... 8
Typical Installation ................................................................................................................................................................ 8
The Convertible Lower Element .......................................................................................................................................... 9
Water Piping ....................................................................................................................................................................... 10
Temperature-Pressure Relief Valve ..................................................................................................................................... 11
Filling the Water Heater ..................................................................................................................................................... 12
Converting the Lower Element ..................................................................................................................................... 12-14
Wiring Diagrams................................................................................................................................................................ 15
Wiring ................................................................................................................................................................................ 16
Installation Checklist .......................................................................................................................................................... 17
Service and Maintenance ............................................................................................................18-23
Temperature Regulation ...................................................................................................................................................... 18
Thermos tats........................................................................................................................................................................ 18
Thermostat Settings ............................................................................................................................................................ 18
ThermostatAdjustment ...................................................................................................................................................... 19
Temperature-Pressure Relief Valve Operation .................................................................................................................... 19
Draining .............................................................................................................................................................................. 20
Element Cleaning and Replacement ............................................................................................................................. 20-23
Drain Valve Washer Replacement ...................................................................................................................................... 23
Service ................................................................................................................................................................................. 23
Troubleshooting ...................................................................................................................................... 24-26
Start Up Conditions ............................................................................................................................................................ 24
Thermal Expansion ........................................................................................................................................................ 24
Strange Sounds ............................................................................................................................................................... 24
Operational Conditions ...................................................................................................................................................... 24
Smelly Water .................................................................................................................................................................. 24
Airin Hot Water Faucets ............................................................................................................................................... 24
Rumbling Noise ............................................................................................................................................................. 24
High Temperature Shut Off System ........................................................................................................................ 24,25
Not Enough Hot Water................................................................................................................................................. 25
Water is Too Hot ........................................................................................................................................................... 25
Leakage Checkpoints ..................................................................................................................................................... 26
Repair Parts List .......................................................................................................................................28-31
Warranty ....................................................................................................................................................................32
4

Customer Information
ThankYoufor 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; electric company rules; and Local Codes,or in the
absence ofLocal Codes,with the latest editionof the
trouble free service. It is strongly suggested that this newNational Electrical Code. Thispublication is available from
water heater be professionally installed, call Maytag Customer
Serviceat 1-800-788-8899 for recommended installers,yourlocal government or punic library or electric company
or by writing Underwriters Laboratories,333 Pfingsten
Abbreviations FoundIn This Instruction Manual Road, Northbrook,IL 60062.
U.L.- Underwriters Laboratories, 333 Pfingsten Rd.,
Northbrook,IL 60062 • If after reading this manual you have anyquestions or do
National Electrical Code-This publication isavailable from not understand aW portion of the instructions,call Maytag
Customer Service at 1-800-788-8899 for an authorized
your local government or public library or electric company or servicer.
by writing to U.L. above.
ANSI-American National Standards Institute • Carefully plan the place where you are going to put the
• Read the "Safety Instructions" section,pages 2 and 3 of this water heater. Correct electrical wiring and connections are
very important in preventing death from possible electrical
manual first and then the entire manual carefully. If you shock and fires.
don't follow the safety rules, the water heater will not oper-
ate properly. It could cause DEATH,SERIOUS BODILY Examine the location to ensure the water heater complies
INJURY AND/OR PROPERTY DAMAGE. with the "Locating the New Water Heater" section.
This manual contains instructions for the installation, oper-
ation,and maintenance of this electric water heater. It also • For California installation this water heater must be braced,
anchored,or strapped to avoid falling or moving during an
contains warnings throughout the manual that you must
read and be aware o£ All warnings and all instructions are earthquake. See instructions for correct installation proce-
essential to the proper operation of the water heater anddures. Instructions may be obtained from the California
office of the State Architect,400 P Street, Sacramento,CA
your safety. Since we cannot put everything on the first few 95814.
pages,READ THIS ENTIRE MANUAL BEFORE
ATTEMPTING TO INSTALLOR OPERATE THE
WATER HEATER. • Massachusetts Code requires this water heater to be
installed in accordance with Massachusetts 248-CMR 2.00:
State Plumbing Code and 248-CMR 5.00.
Product Specifications
Model HE21240S HE21250S HE21250T HE21282T
HE31240S HE31250S HE31250T HE31282T
Tank Capacity
In Gal(Liters) 40 50 5080
Element Upper3800 3800 3800 3800
Wattage
.,240voi,Lower380015500380015 003800I 38®I 5500
Recovery Rate
In Gals Upper17.3 17.3 17.3 17.3
Per Hr.
@90OFRiseLower 17.325 17.3 25 17.3 25 17.3 25
Diameter22" 24" 22" 26.25"
Height 48.5" 48" 58.5" 62"
Maximum Fuseor
Circuit BreakerSize 20 30 20 30 20 3020 30
Minimum
Wire Size (Gauge) 12 10 12 10 12 10 12 10
•Wiring size based on standard 60°C copper wire. If dlstance from fuse box to water heater is more than 90 feet, refer to yourlocal
electrical code. 5

Accessoriesand Tools Needed
Accessories
To simplifythe installation Maytaghas 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-
rizedinstaller.
DRAIN PANS AVAILABLE IN 22"DIAMETER
(PART NUMBER 66001011) FOR WATER
HEATERS HAVING A DIAMETER 20 _OR LESS,
24" DIAMETER (PART NUMBER 66001105) FOR
EXPANSION TANKS FOR THERMAL EXPANSION WATER HEATERS HAVING A DIAMETER 22"OR
CONDITIONS AVAILABLE IN 2 GALLON (PART LESS AND AVAILABLE IN 28"DIAMETER (PART
NUMBER 66001013) ANDS GALLON (PART NUMBER 66001012) FOR WATER HEATERS
NUMBER 66001014) CAPACITYHAVING A DIAMETER 26.2S"OR LESS
TOOLS ADDITIONAL TOOLS NEEDED
WHEN SWEAT SOLDERING
You may or may not need all of these tools, depending onyour
ty_0eof installation. Thesetools can bepurchased atyour local •Tubing Cutters or Hacksaw
lVtaytag store. • Propane Torch
• Soft Solder
•PipeWrenches (2) 14" • Solder Flux
•Screwdriver •Emery Cloth
•6 Foot Tape of Folding Rule • Wire Brushes
•Garden Hose
•Drill
•Pipedope or Teflon Tape
6 FOOT TAPE
GARDEN HOSE
-_ 3/4"WIREBRUSH
SLOT-HEADSCREW DRIVER PIPE
WRENCH 1/2"WIRE BRUSH
PHILLIPS SCREWDRIVER PROPANETORCH
ROLLOELEADEREE
PIPEDOPESOSOLOER(SOUEEZETUBE,
ROLL OF TEFLONTAPEDRILL ROLL OFEMERY SOLDER FLUX TUBING CUTTER
(Use only on water connec- CLOTH
tions) 6

Installation Instructions
Removing the Old Water Heater
Turn "OFF" electrical supply to the water heater. (_ have the the
If you piping
a. copper tO water heater, two
copper water pipes can be cut with a hacksaw approxi-
@__ mately four inches away from where they connect to
the waterheater. This will avoid cutting off the pipes
too short. Additional cuts can be made later if neces-
sary. Disconnect the temperature-pressure relief valve
drain line. When the water heater is drained, discon-
nect the hose from the drain valve.Close the drain
valve. The water heater is now completelydisconnect-
ed and readyto be removed.
@ Turn "OFF"the water supply to the , ]_ @
water heater at the water shutoff valve _,_= I ]
or water meter.
Attach a hose to the water heater drain
valve and put the other end in afloor _[_-- --- I_ ('_)b.If you have galvanized pipe tothe water
drain or outdoors. Open the water U _ heater,loosen the two galvanized pipes
heater drain valve. Open a nearby hot with a pipe wrench at the union in each
water faucet which will relieve pressure line. Also disconnect the piping remain-
in the water heater and speed draining, ing to the water heater. These pieces
should be saved since they may be needed
__ when reconnecting the new water heater.
Disconnect the temperature-pressure
relief valve drain line. When the water
heater is drained, disconnect the hose
from the drain valve. Close the drain
valve. The water heater is now completely
II'- - [[ disconnected and ready tobe removed.
The water _'passingWARNINGoutof the drain __1 t1__
valve may be extremely hot. To
avoid being scalded,make sure all
connectionsaretight and that the
water flow is directed away from ,_
any person.
Check again to make sure the electrical supply is turned
"OFF" to the water heater. Then disconnect the electri-
cal supply connection from the water heater junction
box.
Mineral buildup or sediment may have accumulated ]
in theold water heater. This causes the water /
__1_._heater to be much heavier than normal and this|
residue, if spilled out, could cause staining. ]
7

Instructions for Installation (cont'd)
Locating The New Water _CAUTION
Heater WATER HEATERS EVENTUALLY LEAK: Installation of
the water heater must be accomplished in such a
Yon should carefullychoose an indoor location for the new manner that if thetank orany connections should
water heater, because the placement is a very important con-_leak, the flow of water will not cause damage to the
structure. For this reason, it isnot advisable to install
siderafion forthe safetyof the occupantsin the building and the water heater in an attic or upper floor. When
for the most economical use of the appliance. Thiswatersuch locations cannot be avoided,a suitab e drain
heater isnot intended for outdoor installation,pan should be installed under the water heater.
IDraJn pans are available at your local hardware
store. Such a drain pan must have a minimum diam-
Whether replacing an old water heateror putting the watereter of at least 13/4inches greater than the water
heater in a newlocation, the following critical points must be heater diameterand must be piped to anadequate
drain.Under no circumstances isthe manufacturer or
observed. [Maytag to be held liable for any water damage in
connection with this water heater.
1. The location selected should be indoorsas close to and as
centralized withthe waterpiping systemaspossible. This ACAUTION
water heater, as well asallwater heaters,will eventually INSTALLATIONIN RESIDENTIALGARAGES: The water ]
leak, Do not install without adequatedrainage provisions heater must be located and/or protected so it is not I
where water flow will cause damage, subject to phys ca damage by a mov ng veh cle. ]
2. The location selection must provide adequate clearances for
servicing and properoperation of the water heater.
VACUUMRELIEFREQUIREDBYSOMECODES
(REFERTOLOCALCODES)_ _ SHUTOFFVALVE
Typical _nstaHation _TLWT_ _ .L_-
COLDWATERINLET
CHECK ALL CONNECTIONS FOR LEAKS.
CONSULT THE LOCAL UTILITY COMPANY TO EXAM-
INE INSTALLATION FOR PROPRIETY ANDSAFETY.__ELBOW _=_
HOTTER WATER CAN SCALD: Water heaters are TEMPERED\_'i_'/'_ _ ,
intended to produce hot water.Water heated to a WATER _ _/_I- [
temperaturewhich will satisfy clothes washing, OUTLET*MIXINGVALVE _,,_q_ _/"PIPEINSULATION
dish washing, and other sanitizing needs can scald PIPEINSULATION/_ _/
and permanently injure you upon contact.Some
people are more likely to be permanently injured by _ _
hot water than others. These include the elderly, Ill
children, the infirm, or physically/mentally handi-
capped. If anyone using hot water in your home fits , I' _i TEMPERATURE-
into one of these groups or if there is a local code or PRESSURE
RELIEFVALVE
state law requiring acertain temperature water at
the hot water tap, then you must take special pre-I
cautions. In addition to using the lowest possible
temperature settingthat satisfies your hot water
needs,a means such as a mixing valve, should be
used at thehot watertaps used by these people or i _ -- DISCHARGEPIPE
at the water heater.Mixing valves are available at , (Donotcapor
plug)
_alUmbing supply or hardware stores, Follow manu-
cturers instructions for installation of the valves. I
Before changing the factory setting on the thermo-
stat, read the "q'emperature Regulation"section in
this manual.
8

Instructions for Installation (cont'd)
The Convertible Lower
Element
The Upper Element, is a conventional 3800 watt element
which only operates at its rated wattage on 240 volts. (See rat-
ing plate on water heater).
The Lower Element of the water heater can be converted
from operation at 3800 watts to 5500 watts on a 240 volt
system.
Read and follow water heater warnings and instructions.If
after reading these instructions in this manual, if you do not
understand any portion, call Maytag Customer Service at 1-
800-788-8899 for an authorized servicer.
&,WARNING
Before making the conversion to 5500 watts, check
the (1) power supply...must be 240 volts,.(2)
wiring...10 gauge AWG @ Type TW, 60°C or equtva-
lent, and (3) Circuit breakers or fusing...capable of
30 amp loading. Also, the installation must conform
with this manual, local codes and electric utility
rules. Failure to comply can result in DEATH, SERI-
OUS BODILY INJURY, OR PROPERTYDAMAGE.
®Maytag is a Trademarkof MaytagCorporatiooand
is usedunder Uconseto StateIndusb_ies,Inc
NOTE: Whether ornotthe elementconversion is made the
model rating platemust be marked. Using ahard point ink
pen, check the appropriate block within the model rating
plate, which is located adjacent to the lower access panel.

Instructions for Installation (cont'd)
Water Piping
AWARNING NOTE:Yourwaterheaterissuperinsulatedtominimize
HOTTER WATER CAN SCALD: Water heaters a re heat loss fromthe tank. Further reduction in heat loss can
intended to produce hot water. Water heated to a be accomplishedby insulating the hot waterlines from the
temperature which will satisfy clothes washing, water heater.
dish washing, and other sanitizing needs can scald
and permanently injure you upon contact. Some
people are more likely to be permanently injured by
not water than others. These includethe elderly,
children, the infirm, or physically/mentally handi-
capped. If anyone using hot water in your home fits
into one of these groups or if there is a local code or
state law requiring a certain temperature water at HOTOUTLETTOSHUT-OFF COLDINLET
the hot water tap,then you must take special p.re-HOUSEVALVE _WATERLINE
cautions. In addition to usincj thelowest possible '_I1_] I_'-_
temperaturesettingthatsat,sfiesyourhotwater_-_[_ _ _>_----_ [_
needs, a means such as a mixing valve, should be
used at the hot water taps used by these people or THREADED_T[ _ _
at the water heater.Mixing valves are available at SWEATCOU-- I I THREADEDTO
plumbing supply orhardware stores.Follow manu- (_EAT COUPUNG
tacturers instructions for installation of the valves.
Before changing the factory setting on the thermo-PiPE_I I [ I_PIPE
stat, read the "Temperature Regulation"section in INSULATION I_ I_INSULATION
this manual. J 314"THREADED _ _-- 3/4"THREADED
The illustration shows the attachment of' the water piping to NIPPLE _NIPPLE
the water heater.The water heater is equipped with %inch
water conncctions."- -
_-]- j TEMPERATURE-
/PRESSURE RELIEF
If awater heateris installed in aclosed watersupply system;r_VALVE
such as one having a back-flow preventer,check valve,water '5
meter with a check valve, etc. in the cold water supply;
means shall be provided to control thermal expansion.
Contact the local utility or call Maytag Customer Service at
1-800-788-8899 for an authorized servicer on how to con-
trol this situation. --DISCHARGEPIPE
(Do not cap or plug)
NOTE:Ifusing coppertubing, solder tubingtoan adapter
before attaching the adaptor to the cold water inlet connec-
tion. Do not solderthe cold water supply linedirectly to the
cold water inlet. It will harm the dip tube and damage the '
tank.
1. Look at the top cover of the water heater. The water outlet -- "AIR GAP
is marked hot. Connect the hot water pipe to the hot water
outlet of the water heater. _'_ _ FLOOR DRAIN
2,Look at the topcover of the water heater.The cold water
inlet is marked cold. Connect the cold water pipe to the
cold water inlet of the water heater.
10

Instructions for Installation (cont'd)
Temperature-Pressure Relief Valve
•,WARNING _, WARNING
At the time of manufacturethis water heater was provid-The temperature-pressure reliefvalve must be manu-
ed with a combinationtemperature-pressuresrelief valve ally operated at least once a year. Caution should be
certified bya nationally recognizedtesting laboratorythat taken to ensure that (1) no one is in front of or
maintains periodic inspectton of production of listed around the outlet of the temperature-pressuro relief
equipment or materials, as meeting the requirements for valve discharge line. and (2) the water manually dis-
Relief Valvesand Automatic Gas Shutoff Devicesfor Hot charged will not cause any bodily injury or property
Water Supply Systems. and the latest edition of ANSI damage because the water may be extremely hot.
Z21.22 and the code requirements of ASME. If replaced. If after manually operating the valve, it fails to com-
the valve must meet the requirements of localcodes,but pletely reset and continues to release water, immedi-
not less than a combination temperature and pressure ateiy close the cold water inlet to the water heater.
relief valve certified as meeting the requirements for follow the draining instructions, and replace the
Relief Valvesand Automatic Gas Shutoff Devicesfor Hot temperature-pressure relief valve with a new one.
Water SupplySystems.ANSIZ21.22 by a nationally recog-
nizedtesting laboratory that maintainsperiodicinspection _ __
HOT COLD
of productionof listedequipmentormaterials. )__T
The valve must be marked with a maximum set pressure _"SHUT-OFF
not to exceedthemarked hydrostaticworking pressureof
the water heater (150 Ibs./sq.in.)and a dischargecapacity PIPE_ _ _ -- PIPE
not lessthan the water heater input rate asshown on the INSULATION _INSULATION
model rating plate. (Electric heaters -watts divided by
1000x 3415 equal BTU/Hr.rate.)
Your local jurisdictional authority, while mandating the CONDUIT
useof a temperature-pressure relief valve complyingwith I ]
ANSI Z21.22 and ASME.may requirea valve model differ-_/TEMPERATURE-PRESSURE
ent from the one furnishedwith the water heater. RELIEFVALVE
Compliancewith suchlocalrequirements must foesatisfied
by the installer or end user of the water heater with a
locally prescribed temperature-pressurerelief valve ¢--DISCHARGEPIPE
installedin the designated opening in the water heater in _(Do notcapor plug)
placeof the factoryfurnished valve. ]
For safe operation of the water heater, the relief valve
must not be removed from it's designated opening or
plugged.
The temperature-pressure relief valve must be installed
directly intothe fitting of the water heater designatedfor
the relief valve. Positionthe valve downward and provide
tubing sothat any dischargewill exit only within 6 inches
above, or at any distance below the structural floor. Be
certain that no contact is made with any live electrical (6'_AIRGAP
part. The discharge opening must not be blocked or _ _ ml
r_luced in size under any circumstances.Excessivelength, __r
over 30 feet, or useof more than four elbows can cause FLOORDRAIN
restrictionand reducethe dischargecapacityof the valve.
No valve or other obstruction isto be placedbetween the WARNING "RELIEF VALVE OPENING"
relief valve and the tank. Do not connecttubing directly to T_._ _._o_._T_P_ _v_._
Ibesta_ forRelCfVak_sandAutoma_cGasShUtOffDevicesforHotWaterSupPlySy_i_s_,_1 22
discharge drain unless a 6" air gap is provided. To prevent andlt_codereo_rementsofASME,
ANSI_ 122 andASME,mayrequirearave rnc_dC_ferenttrc_nthe c_efurnishedwilhthewaterheate_bodilyinjury,hazard tolife, or property damage, the relief Yo_localunsctct_w,aJ_wr_lerna_Ung _useofaTer_ture-Pressule ReliefVaIWcomplying
valve must be allowed to dischargewater in quantities C_rn_ianc_i1hsuch_a_r_qu_rementsr_ustbes_tis_edby1be_ta_renduser_w_h_=_a locallypcescribedTerrperature-PressureReliefVaJveinsialJedinthe bes_ghatedopeningi_1hewater
should circumstancesdemand. If the dischargepipe is not _r
connectedto a drain or other suitable means,the waterTANK, %',_"JACKET
TANK •l- BRASS
flow may causepropertydamage. FnT_G COUPLING
The DischargePipe: T&P RELIEF_i&_
VALVE PROBE TEMPERATURE-
MUST EXTENDPRESSURE
•Must notbe smallerin sizethan the outlet pipe size of INTOTANK RELIEF VALVE
the valve, or haveany reducing couplings or other i_,_t 'SHANK
restrictions. _[_ _ _GTH
•Must not be pluggedor blocked. •If a shortshank (Jessthan2') temperature-pressurereliefvalve isto beinstated
•Must beof material listedfor hot water distribution. (asshown),anippleandcouplingmustbeused
•iust be installed so as to allow cornplete drainage of •ifa longs_lank(2"or longer)isto be installed,do not usethe nippleand coupling.
both the temperature-pressure relief valve, and the dis- ",r,_ Temperalure.Pressureprotectiveequipmentrequiredby localcodes,b_tnotlessthan acombina-
tionTemperatule-PressureRelief ValveCedriiedas meetingtherequbemenlSfor ReliefValves and
charge pipe.A_o_=_ GasShttoffDevicesforHot-Wat0rSupplySystems,AN_Z2_22bya nJt_nallyrecognLzedtest-
• Must terminate at an adequatedrain, mustbec_ented.pmv_edwi_tubing,or0the_iseinstabeds01hatdischa_ecanex_onFfwii_in6incbes
•Must not haveany valve between the relief valve and above,ofatanydlstancebdowtbestrdcturaJflcot,a_dcannotcontactanyflveei_icalpa,."
Forsafe0bera_nofthewsle_heater,b_eReliefVaJvemustnotbelem0vedorp_ued.
tank, See manualheading-"Ternperatule-Pre_sure ReliefValve"for installabonan_gmeaintenanceof Relief
VaJv_,dischargepipeandothersafetywecautJ0ns
11

Instructions for Installation (cont'd)
Filling the Water Heater
Tofill the waterheater with water: _k WARNING
1. Close thewater heater drain valve by turning the handle to Before making the conversion to 5500 watts, check
the right (clockwise).The drain valve is on the lower front the (1) power supply.., must be 240 volts, .(2)
of the waterheater, wiring..,10 gauge AWG @ TypeTW, 600C or eqmva-
2. Open the cold watersupplyvalve to the waterheater, lent, and (3) Circuit breakers or fusing...capable of
30 amp loading.Also, the installation must conform
NOTE:Thecoldwatersupplyvalvemustbeleftopen with this manual, local codes and electric utility
when thewater heater is in use. rules. Failure to comply can result in DEATH, SERI-
3. To insure complete fdling of the tank,allow airtoexit by OUS BODILY INJURY,OR PROPERTYDAMAGE.
opening the nearest hotwater faucet.Allow water torun
until a constantflow isobtained. ThiswiU letairoutof the
waterheaterand the piping.
&CAUTION
Never use this water heater unless it is completely
full of water. To prevent damage tothetank and
heatingelement, thetank mustbefilled withI
water. Water must flow from thehotwaterfaucet
before turn ng "ON"power. _ _ =_=u= _,_
o_mEml_#l
4. Check all new water piping for leaks. Repair asneeded, immuca_
Converting the Lower ®Maytag,s,TradQmarkofMaytagCorpoca_c_and
isused u_ck3ruc_n_eto Sta_ IndUsti_es,Inc.
Element
These instructionsonly coverthe conversion of the convert- NOTE:Whetherornottheelement conversion is madethe
ible element, read this entire manual before attempting to model ratingplate must be marked. Using a hard point ink
install oroperate the waterheater. The waterheater isfactory pen,check the appropriateblock within the modelrating
set to operate at 3800 watts. The lower elementcan be con- plate, which is located adjacent to the lower accesspanel.
vettedto operate at 5500 watts. Refer to "The Convertible
LowerElement" section.Necessaryelement conversion parts are located in a small bag
contained within the largeplastic manual envelope attached
The Upper Elementisa conventional 3800 wattelement to the side of the waterheater.
which onlyoperatesatits rated wattage on 240 volts. (See rat-
ing plate on waterheater).
CONVERSION PARTS
The Lower Element of the water heatercan be converted
from operation at 3800 watts to 5500 wattson a 240 volt sys- /_
tern.
If after reading these instructions and this manual,if you do
not understand any portion, call Maytag Customer Service at
1-800-788-8899 for an authorized servicer. BUSSBAR
12

Instructions for Installation (cont'd)
Converting the Lower Element
(cont'd)
l. Before beginning the conversion turn "OFF" electric 4. LowerElement: Lift out the tab asshown to unclip the
power supply to the water heater, terminal cover from the thermostat. The terminal cover
can now be removed from the thermostat.
i 'm
% G
_WARNING
HAZARD OF ELECTRICAL SHOCK! Before removing
any access panels or servicing the water heater,
make sure the electrical supply to the water heater
is turned "OFF". FAILURE TO DO THIS COULD
RESULT IN DEATH, SERIOUS BODILY INJURY, OR
PROPERTYDAMAGE. _'_
2. The convertible element is located behind the lower access
panel of the water heater. Remove the two screws securing
the access panel, and remove panel. 5. Remove the screws from terminal 2 of the element, and
move the looped end of the wire aside.
3. Open the flap of insulation to expose the opening. 6. The buss bar is labeled 5500 W. Place the buss bar over ter-
minals 2 and 3 with the 5500 W visible, Install the extra
_screwprovided intoterminal 3.
OI
13

Instructions for Installation (cont'd)
Converting the Lower Element
(cont'd)
7. The wire removedfrom terminal 2has a loopedend. It 11. Replacetheaccess panel.
mustremainlooped and now be placed (asshown) ontop
of thebussbar, over the opening of terminal 2, andsecured _1[ _ _
using the remaining screw. _ _ i
8. Tighten terminals 2 and 3 to ensure proper electrical con-
nection. 12. Complete wiring to the water heater,or if completed, turn
"ON" elech'ic power to the water heater after filling the
_WARNING tank with water,
Failure to tighten terminal screws can cause a fireI
which can result in DEATH.SERIOUS BODILY INJURY,
OR PROPERTYDAMAGE.
9.Replace terminal cover on thermostat and fold insulation
back over the element making sure thatthe lockingtabs on
theterminal cover are in place.
AWARNING
Make sure the thermostat is flush against the tank, I
the terminal cover is in place,and the insulation isI
replaced. Failure to do so can result in DEATH, SERI-
OUS BOD LY NJURY,OR PROPERTYDAMAGE.
_, CAUTION J
10. Fold theinsulation back inplacesothat it completely coy-Never use this water heater unlessit is completely I
ers the thermostat and element, full of water. To prevent damage to the tank and I
heating element, the tank must be filled with water, [
Water must flow from the hot water faucet before
turning "ON"power.
14

Instructions for Installation (cont'd)
Wiring Diagrams ,oELE_R,C
POWER SUPPLY
STANDARD WIRING FOR
2 WIRE LEAD WATER HEATERS BLACK r
NON-SIMULTANEOUSOPERATION , .__
240VOLTDOUBLEELEMENT D
[
SS BAR_
_=_ f_ UPPER
ELEMENT
FOR 5500 WATFS
= eJ
FOR3800 WATTS LOWER
WIRING FOR 3 WIRE LEAD WATER YELLOW -- THREETYPES
HEATERSNON-SIMULTANEOUS OPER- OFFIELD
ATION 240 VOLT DOUBLE ELEMENT CONNECTIONS
YOU MAY HAVE
1. lIME CLOCXswmtcH
UPPER OPERATESBOTTOMELEMENTONLY
HEATING ELEMENT TOELECTRIC• _ TOTIME
POWERSUPPLY L1 L2 L2L2 CLOCKSWITCH
BUSSBAR'W_:LANCT'ON
__ x BOX
YELLOCK
2.-OFF PEAK.METER
OPERATESBOTTOMELEMENTONLY
TO ELECTRIC L1L2-'_TO "OFF PEAK
___ POWERSUPPLY'_'I L2'J_J NCTIONBoxMETER
FORSS00WATTS YELLO CK
U _ 3._OlTWO WIRECONNECTION
TOELECTRIC. t
POWERSUPPLY kl Ii2
FOR3800WATTS_l_llml_ _'EllOJW_BLAcKNCTIONBox
_ LOWER
HEATING ELEMENT
*Note:SomeLowerHi-TempL'xn_t switches m_yhave 4terminals. Useonlythe2tem_inalsonleft.
15

Instructions for Installation (cont'd)
Wiring ACAUTIONC. Flexible metal conduit or 3 metallic tubing shall be per-
Never usethis water heater unless itis completely mitred for grounding if all the following conditions are
full of water.To prevent damage tothe tank andmet:
heating element,the tank must be filled with 1.The lengthin anyground returnpath doesnot exceed
water. Water must flow from the hot water faucet 6 feet.
before turning on power.2. The circuit conductors contained therein are protected
by overcurrent devices rated at 20 amperes or less.
You must provide all wiring of the proper size outside of the 3. The conduit or tubing is terminatedin fittings
water heater. You must obey local codes and electric company approved for grounding.
requirements when you install this wiring. For complete grounding details and all allowable exceptions,
refer to the latest edition of the National Electrical Code.
If you are not familiarwith electric codes and practices,or if
you have any doubt, even the slightest doubt, in your ability to 4. A standard 1/2"conduit opening has been made in the water
connect the wiring to this water heater,obtain the service of a heater junction box for the conduit connection.
competent electrician. Call Maytag Customer Service at 5. Wiring Diagrams (See "Wiring Diagrams" Section) have
1-800-788-8899 for an authorized servicer, been supplied showing the two most common types of con-
nections between the water heater and the power supply.
AWARNING YOUcaneasily see which type connection you have by
removing the junction box cover on top of the water heater.
WATER HEATERS EQUIPPED FOR ONE VOLTAGE A. TwoWire Connection Diagrams: is the most common
ONLY: This water heater is equipped for one type
voltage only. Check the rating plate near the bot-requiring you to simply connect red to red, black to black,
tom access panel for the correct voltage. DONOT and the groundwire to the greenground screwin thejunc-
use this water heater with any voltage other than tion box of the water heater.
the one shown on the model rating plate. Failure to B. Three WireConnection Diagram: is used when you are
use thecorrect voltage cancause problems which
can result in DEATH, SERIOUS BODILY INJURY, OR connecting the waterheater topower a supply thathas a
PROPERTY DAMAGE. If you have any questions or "TimeClock" or "OffPeak" Meter. To maketheseconnec-
doubts consult your electric company, tions referto block 1or 2 in thiswiring diagram for thetype
of systemyou have.
&CAUTION NOTE:If you have purchased athree wireconnection
If wiring from your fuse box or circuit breaker box water heater but you are not on a"Time Clock" or"Off
was aluminum foryour old waterbeater, replaceit Peak" meter and have a standard two wireconnection
with copper wire. If you wish to reuse theexisting power supply, simplyfollow the connection diagram in
aluminum wire, have the connection at the water block 3 ofthe Three Wire Connection Diagram.
heater made by a competent electrician. Call
Maytac_ Customer Service at 1-800-788-8899 for an
authortzed servicer. 6.Use wire nuts andconnect the power supply wiring tothe
wires inside the waterheater's junctionbox,
1. Provide a way to easily shut offthe electric power when
workingon the water heater. This could be with a circuit 7,Thewater heater mustbeelectrically "grounded" by the
breaker or fuseblock in the entrance boxor a separate dis-installer. A greengroundscrew has been providedon the
connect switch, water heater's junctionbox. Connect ground wire to this
location.
2.Install andconnecta circuit directlyfrom the main fuseor 8. Replace the wiring junction cover using the screw provided.
circuit breaker box. Thiscircuit must be the right size and
have its own fuse orcircuitbreaker. Refer tothe chartin
the "Product Specifications"section forthe correct size _ WIRF_'-.._
wire and fuse orcircuit breaker. /_,h7"rS
3. If metal conduit is used for the grounding conductor:CONDUIT _/_x
A.The grourtding electrode conductor shall be of copper,_65GR_ _
aluminum, or copperclad aluminum. The material shall
be of onecontinuous length withoutaspliceor joint.
B. Rigid metal conduit, intermediate metal conduit, or
electrical metallic tubingmaybe used for the grounding
means if conduit or tubing is terminated in fittings
approved forgrounding. 16

Instructions for Installation (cont'd)
Installation Checklist
1. Whether or not the element conversion is made, the model
rating plate must be marked. Using a hard point ink pen, HOT ___._[_ _ COLD
checkthe appropriate block within the model rating plate,.
which is located adjacent to the lower access panel.
2. Is the fuse or circuit breaker size correct as shown in the
chart in the "Product Specifications"section? CONDUIT_ v J_
3. Arethe wires from thecircuit breakeror fuse service to the _ TEMPERATURE-
water heater'sjunction box on the correctwire size (gauge) as _ JPRE!;URE
RELIEI
shownin the chart in the "Product Specifications" section? q
/
4. Is the new temperature-pressure relief valve properly
installed, and piped to an adequate drain? See
"Temperature-Pressure Refief Valve" in the "Instructions --DISCHARG
(Donot cIpor
for Installation" section, plug
5. Is the water heater completely fdled with water? See
"Filling the Water Heater"instructions in the "Instructions
for Installation" section.
6. Will a water leak damage anything? See "Locating the /
New Water Heater" in the "Instructions for Installation" [- ['-'-
section. _ 6"AIRG¢
7.Are the cold and hot water fines connected to the water x_ _" _
ir
heater correctly? See "Water Piping"instructions in the _ FLOORDRAIN
"Instructions forInstallation" section.
8. Is there adequate clearance for maintenance around the
water heater? ELEC'FRICWATERHEATER _o
mogwmwcm_ _ Ik1"rAl.LE¢
9. Do you need to call your electric company to check your ,_,,_,_ _ (_
wiring? II
] I I I
® MaytsgisaTr=:bonerk of_Co'potationand
ksusedI_L_to S_Irl_str k_, Inc
MODEL RATING PLATE
17

Service and Maintenance
Temperature Regulation
AWARNING @
HOTTER WATER CAN SCALD: Water heaters are
intended to produce hot water. Water heated to a
temperature which will satisfy clothes washing,
dish washing, and other sanitizing needs can scald
ind permanently injure you upon contact.Some ^_ ne
peopleare more likely to be permanently injured by _ _/
lOt water than others.These include the elderly,_/
children,the infirm,or physically/mentally handi-.
capped.If anyone using hot water in your home fits
into one of these groups or if there isa local code or I
state law requiring a certain temperature water at I
the hot water tap,then you must take special pre-I
cautions.In addition to using the lowest possible
temperature setting that 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
at the water heater.Mixing valves are available at
_alumbing supply or hardware stores.Follow manu-
cturers instructions for installation of the valves.
Before changing the factory setting on the thermo-
stat, read the "Temperature Regulation"section in
this manual. LOWER THERMOSTAT ADJUSTABLE
THROUGH OPENING IN LOWER ACCESSPANEL
_,WARNING
Never allow small children to use a hot water tap, C4-_-" N
or to draw their own bath water. Never leave a ,=mt,=raLure eL,nus
child or handicapped person unattended in a bath-
tub or shower. HOT-Is a thermostat setting of approximately 120°F,
which will supply hot water at the most eco-
Thermostats nomical temperatures.
The thermostats of thiswater heater have been factoryset at A-Is a thermostatsettingof approximately130°F.
their lowest position which approximates 120°F (Hot) to
reduce the risk of scald injury. B-Is a thermostat setting of approximately 140°E
The upper and lower thermostat is factory set at its lowest C-Is a thermostat setting ofapproximately150°E
position which approximates 120°F (Hot) and is adjustable if
a different water temperature is desired. Read all warnings in VERY HOT-Is a thermostat setting of approximately160°E
this manual and on the water heater before proceeding.It is recommended that the dial be set lower
wheneverpossible.
NOTE: Water temperaturerangeof 120°-140°F recom-
mended bymost dishwasher manufacturers.
UPPERTHERMOSTAT ADJUSTABLE
BEHIND UPPERACCESS PANEL
18

Service and Maintenance (cont'd)
Thermostat Adjustments Temperature-Pressure Relief
Valve Operation
If the upper thermostat is adjusted above the factory preset
point of 1200F (Hot),it cannot be set higher than the lower The temperature-pressure relief valve must be manually oper-
thermostat setting. Read all warnings in the "Temperature ated at least once a year.
Regulation" section before proceeding.
UPPERTHERMOSTAT /TEMPERATURE-PRESSURE
/RELIEFVALVE
•/
1. Turn "OFF" the electric powerto the water heater at the _ __
junction box.
AWARNING
HAZARD OF ELECTRICAL SHOCK! Before removin(
any access panels orservicing the water heater
make sure the electrical supply to the water heate DISCHARGEPIPE
is turned "OFF". Failure to do this could result in
DEATH,SERIOUS BODILYINJURY, OR PROPERTY
DAMAGE, AWARNING
2. Take offthe access panel and fold away the insulation. The temperature-pressure relief valvemust be
manually operatedat least once a year. Caution
should be taken to ensure that (1) no one is in front
3.The slotted adjustment (using ascrewdriver) can be turned of or around the outlet of the temperature-pres-
clockwise (/'_"0 to increase the temperature setting or sure relief valve discharge line, and (2) the water
manually discharged will not causeany property
counter clockwise (¢f_ to decrease the temperature damage or bodi y njury The water may be
setting, extremely hot. '
If after manually operating the valve,it fails to
completely reset and continues to release water,
4. Fold the insulation back in place and replace the access immediately close the cold water inlet to thewater
panel, heater,follow the draining instructions, and
replace the temperature-pressure relief valve with
5. Turn "ON" the power supply, a new one.
Failure to install and maintain anew properly listed tempera-
LOWER THERMOSTAT ture-pressure relief valve will release the manufacturer from
The adjustment dial can be turned clockwise (_) to any claim which might result from excessive temperature or
increase the temperature setting or counter clockwise pressure.
(_"_) to decrease the temperature setting.
AWARNING ]
If the temperature-pressure relief valve on the
appliance weeps or discharges periodically, this[
may be due to thermal expansion. Your water I
heater may have a check valve installed in the
water line or a water meter with a check valve. Call [
Maytacj Customer Serviceat 1-800-788-8899 for an F
authorized servicer. Do notplug the temperature-
pressurerelief valve. I
19

Service and Maintenance (cont'd)
Draining Element Cleaning/
B RI_
The water heater should be drained if being shut down during nep,acement
freezing temperatures.Alsoperiodic draining and cleaning of NOTE: These insttnctions are written for element cleaning
sedimentfrom thetank may be necessary, and element replacement for the lower element. If itisnee-
essary to dean or replace the upper element,then repeat
1. Before beginningturn "OFF"theelectric power supply totheseinstructions.
the water heater.
To remove the element from yourtank in order to clean or
a_WARNING replace it:
HAZARD OF ELECTRICAL SHOCK! Before removing
any access panels or servicing the water heater, 1,Beforebeginning turn "OFF" theelectric power supplyto
make surethe electrical supply to the water heater the water heater.
is turned "OFF". Failure to do this could result in
DEATH,SERIOUS BODILY INJURY, OR PROPERTY
DAMAGE.
2. CLOSE the cold water inlet valve to the waterheater.
3. OPEN a nearbyhot water faucet and leave opento allow
fordraining.
4.Connecta hoseto the drain valve and terminate to an ade-
quate drain or outdoors.
5. OPEN thewaterheater drain valveto allow for tank A WARNING
HAZARD OF ELECTRICAL SHOCK! Before removing !
draining, any access panels or servicing the water heater,
NOTE: If the water heater isgoing to be shut down andmake sure the electrical supply to the water heater
drainad for an extended period,the drain valve should beIS turned "OFF". Failure to do this could result in
DEATH, SERIOUS BODILY INJURY, OR PROPERTY
left open with hose connected allowing water to termi- DAMAGE.
hateto an adequate drain.
6.Closethe drain valve.2. Turn offthe water supplyto the water heater at thewater
shutoffvalve or water meter.
7. Follow "Filling the Water Heater" instructions in the
Instructions for Installation section.
8. Turn "ON"power to the water heater.
ACAUTION
Never use this water heater unless it is completely
full water,To preventdamage to the tank and heat-
ing element, the tank must be filled with water.
Water must flow from the hotwater faucet before
turning "ON"power.I
2O