Owners
Manual
FOR POTABLEWATER
HEATING ONLY
NOT SUITABLEFOR
SPACEHEATING
Model No.
153.327164 30 GaL Short
153.327264 40 Gal. Short
153.327363 30 Gal.
153.327364 30 Gal.
153.327463 40 Gal.
153.327464 40 Gal.
153.327563 50 Gal.
153.327564 50 Gal.
153.327663 66 Gal.
153.327664 66 Gal.
153.327863 82 Gal.
153.327864 82 Gal.
POWER MISER TM 9+
Caution:
Read and Follow
All Safety Rules and
Operating Instructions
Before First Use of
This Product.
Save this Manual for Future Reference.
ELECTRIC
WATER HEATER
• Safety Instructions
• Installation
• Operation
GAMA certification appliesto a_lresidential electric water heaters with
capacitiesof 20 to 120Gallons. Input rating of 12Kw or lessat avoltage
no greater than 250 V.
I _kWARNING
READ THE GENERAL SAFETY SECTION BEGINNING ON INSIDE COVER
AND THEN THIS ENTIRE MANUAL BEFORE INSTALLING OR OPERAT-
ING THIS WATER HEATER.
• Care and Maintenance
• Troubleshooting
• Parts List
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Safety Precautions
AWARNING I
improper installation, adjustment, alteration, service or
maintenancecancauseDEATH, SERIOUSBODILY INJUR_,I
OR PROPERTY DAMAGE. Refer to this manualfor assis-
tanceor consultyourlocalSearsServiceCenter for further
nformation.
AWARNING
At the time of manufacturethiswater heaterwasprovidedwith
a combinationtemperature-pressuresrelief valvecertifiedbya
nationallyrecognizedtesting laboratorythat maintainsperiodic
inspectionof productionof listedequipmentor materials,as
meeting the requirementsforReliefValvesand AutomaticGas
Shutoff Devicesfor Hot Water SupplySystems,andthe latest
edition of ANSI Z21.22andthe coderequirementsofASME.If
replaced,thevalvemust meet the requirementsof localcodes,
butnotlessthan a combinationtemperatureand pressurerelief
valvecertifiedasmeetingthe requirementsforRelinfValvesand
AutomaticGasShutoffDevicesfor Hot Water SupplySystems,
ANSI Z21.22by a nationallyrecognizedtesting laboratorythat
maintainsperiodic inspectionofproductionoflistedequipment
or materials.
The valvemust be markedwith a maximum set pressurenot
to exceed the marked hydrostaticworking pressureof the
water heater (150 Ibs./sq.in.) and a dischargecapacitynot
lessthan the water heater inputrate asshownonthe model
rating plate. (Electric heaters- watts dividedby 1000x 3415
equalBTU/Hr. rate.)
Yourlocaljurisdictionalauthority,whilemandatingthe useof a
temperature-pressurereliefvalvecomplyingwith ANSI Z21.22
andASME,mayrequireavalvemodeldifferentfromtheonefur-
nlsfiedwiththe waterh0_ter.
Compliancewith suchlocal requirements must be satisfiedby
the installeror enduserofthe water heaterwith a locallypre-
iscribedtemperature-pressurerelief valveinstalledinthe desig-
nated openingin the water heater in placeof the factoryfur-
nisfiedvalve.
Forsafeoperationofthe water heater,the relief valvemustno
be removedfromit'sdesignatedopeningor plugged.
The temperature-pressurereliefvalvemustbe installeddirectly
intothe fittingofthewater heaterdesignatedfor the reliefvalve.
Positionthevalvedownwardandprovidetubing sothat anydis-
chargewill exit onlywithin 6 inchesabove,or at any distance
belowthe structuralfloor.Be certain that no contactis made
with anyliveelectricalpart. The dischargeopeningmust not be
blockedor reducedin sizeunderanycircumstances.Excessive
length,over30 feet,or useof morethan four elbowscancause
restrictionandreducethedischargecapacityofthe valve.
No valveor otherobstructionisto be placedbetweenthe relief
valveandthe tank.Do notconnecttubing directlyto discharge
drainunlessa6" airgapisprovided.Topreventbodilyinjury,haz-
ardto life,or propertydamage,the reliefvalvemustbe allowed
todischargewaterinquantitiesshouldcircumstancesdemand.If
thedischargepipeis not connectedto a drainor other suitable
means, the water flow may cause property
damage.
The DischargePipe:
Must not be smaller in sizethan the outlet pipe sizeof
the valve, or have any reducing couplings or other
restrictions
Mustnot be pluggedor blocked.
Mustbe ofmaterial listedforhotwater distribution.
Must be installed so as to allow complete drainage of
both the temperature-pressure relief valve, and the
dischargepipe.
Mustterminate at an adequatedrain.
Mustnot haveanyvalvebetween the relief valveandtank.
I AWARNING _]
HAZARD OF ELECTRICAL SHOCK! Before removing I
any access panels or servicing the water heater, make I
sure the electrical supply to the water heater is turned I
"OFF". Failure to do this could result in DEATH, SERI-
OUS BODILY INJURY,OR PROPERTY DAMAGE. J
_,WARNING
HOTTER WATER CAN SCALD: Water heaters are
intended to produce hot water. Water heated to a tem-
perature which will satisfyspaceheating,clotheswashing,
dish washing, and other sanitizing needs can scaldand
_ermanently injure you upon contact. Some people are
more likely to be permanently injured by hot water than
others. These include the elderly, children,the infirm, or
physically/mentally handicapped. If anyone using hot
water in your home fits into one of these groups or if
there isa local code or state law requiring a certain tem.
_erature water at the hot water tap, then you must take
specialprecautions.In addition to usingthe lowestpossi-
ble temperature setting that satisfies your hot water
needs, a means suchas a mixing valve, shall be used at
the hot water taps usedby these people or at the water
heater. Mixing valvesare availableat plumbing supplyor
hardware stores. Follow manufacturers instructions for
installationof the valves.Beforechangingthe factory set-
ting on the thermostat, read the "Temperature
Regularon" secton n this manua.
_,WARNING
WATER HEATERS EQUIPPED FOR ONE VOLTAGE
ONLY: This water heater isequipped for one type voltage
only.Check the rating plate near the bottom accesspanel
for the correct voltage. DO NOT use this water heater
with any voltage other than the one shownon the model
rating plate. Failure to usethe correct volta..gecan cause
problemswhich ca'T_r_s'0Rin-"DE'_, _'_RIOUS BODILY
INJURY,OR PROP_ERT.Y_D_JLFou have any ques-
tionsor doubts consultyour electric company.
• ,WARNIJEIG- ,- '
INSULATING JACKETS: When installing anexternal
water heater ins_ff'T_'e_ctric water
heater:
a. DO NOT coverthe temperature-pressure relief valve;
b. DO NOT put inr_at_n._J_leeess_covers_or any
access areas.
c. DO NOT cover or remove operating instructions,and
safetyrelated warning labelsand materials affixed to the
water heater.
I AWARNING
Do not usethis appliance if any part of it hasbeen under
water. An electrical short or malfunction couldoccur.The
water heater shouldbe replaced.
A CAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of
the water heater must be accomplishedin sucha manner
that if the tank or anyconnectionsshouldleak, the flow of
water will not causedamage to the structure. When such
locationscannot be avoided,a suitable drain pan should
be installedunder the water heater. Drain pansare avail-
able at your local Sears Store. Such a drain pan must be
piped to an adequate drain. Under no circumstancesis
the manufacturer or Searsto be held liable for any water
damagein connectionwith this water heater.
Table of Contents
Safety Precautions ...............................................................................................................................................2
Table of Contents ................................................................................................................................................3
Introduction ...............................................................................................................................................................4
Product Specifications ..................................................................................................................................4
Preparing for the New Installation .............................................................................................4
Materials and Basic Tools Needed ...............................................................................................5
Materials Needed ...................................................................................................................................................................... 5
Basic Tools ................................................................................................................................................................................ 5
Installation Instructions ........................................................................................................................6-15
Removing the Old Water Heater ............................................................................................................................................... 6
Facts to Consider About the Location ....................................................................................................................................... 7
Factsto Consider About the Convertible Hement .................................................................................................................... 7
Water Piping ............................................................................................................................................................................. 8
Temperature-Pressure Relief Valve............................................................................................................................................. 9
Filling the Water Heater .......................................................................................................................................................... 10
Converting the Lower Element .......................................................................................................................................... 10-12
Wiring Diagrams .................................................................................................................................................................... 13
Wiring .................................................................................................................................................................................... 14
Installation Checldist .............................................................................................................................................................. 15
Service and Adjustment ......................................................................................................................16-20
Temperature Regulation .......................................................................................................................................................... 16
Thermostats ............................................................................................................................................................................ 16
Thermostat Settings ................................................................................................................................................................ 16
Upper Thermostat Adjustment ............................................................................................................................................... 16
Lower Thermostat Adjustment ............................................................................................................................................... !7
Temperature-Pressure Relief Valve Operation .......................................................................................................................... 17
Draining ................................................................................................................................................................................. 17
Element Cleaning and Replacement .................................................................................................................................. 18-20
Drain Valve Washer Replacement ........................................................................................................................................... 20
Service .................................................................................................................................................................................... 20
Troubleshooting Guide ........................................................................................................................21-24
Start Up Conditions ............................................................................................................................................................... 21
Thermal Expansion ............................................................................................................................................................... 21
Strange Sounds ..................................................................................................................................................................... 21
Operational Conditions .......................................................................................................................................................... 22
Rumbling Noise .................................................................................................................................................................... 22
High Temperature Shut Off System ...................................................................................................................................... 22
Not Enough orNo Hot Water .............................................................................................................................................. 22
Water is Too Hot .................................................................................................................................................................. 22
Leakage Checkpoints .............................................................................................................................................................. 23
Parts Order List ...............................................................................................................................................24-27
Warranty ........................................................................................................................................................................28
Introduction
Thank You for purchasing a Sears water heater.
Properly installed and maintained, it should give you years of
trouble free service. If you should decide that you want the new
water heater professionally installed, contact the local Sears
Service Center or any Sears store. They will arrange for prompt,
quality installation by Sears authorized contractors.
Product Specifications
MODEL
NUMBER
153.327164
153.327264
153.327363
153.327364
153.327463
153.327464
153.327563
153.327564
153.327663
153.327664
153.327863
153.327864
TANK
CAPACITY
IN GALLONS
30
40
30
40
50
66
82
DIMENSIONS IN INCHES
DIAMETER HEIGHT
2Y' 30"
25" 32W'
19" 45_"
19" 59¾"
21" 57
23" 60¼"
25" 60¼"
RECOVERY RATE
GALS. PER HOUR
CagO°ERISE
17.3
25.0
17.3
25.0
17.3
25.0
17.3
25.0
17.3
25.0
17.3
25.0
17.3
25.0
Abbreviations Found In This Instruction Manual
U.L.-Underwriters Laboratories, 333 Pfingsten Rd.,
Northbrook, IL 60062
National Electrical Code-This publication is available from your
local government or public library or electric company or by
writing to U.L. above.
A.N.S.I.-American National Standards Institute
ELEMENT
WATTAGE
AT240 VOLTS
UPPER LOWER
3800
5500
- 3800
5500
3800 3800
3800 5500
3800 3800
3800 5500
3800 3800
3800 5500
3800 3800
3800 5500
3800 3800
3800 5500
MINIMUM
WIRE SIZE*
(GAUGE)
12
10
12
10
12
10
12
10
12
10
12
10
12
10
MAXIMUMFUSE
OR CIRCUIT
BREAKER
SIZE (AMPS)
2O
30
20
30
20
3o
20
30
2O
30
20
30
20
30
*Wiring size based on standard 60°C copper wire. If distance from fuse box to water heater is more than 90 feet, refer to your local electri-
cal code.
Preparing for the New Installation
• Read the "Safety Precautions" section, page 2 of this manual
first and then the entire manual carefully. If you don't follow
the safety rules, the water heater will not operate properly. It
could cause DEATH, SERIOUS BODILY INJURY
AND/OR PROPERTY DAMAGE.
This manual contains instructions for the installation, opera-
tion, and maintenance of this electric water heater. It also
contains warnings throughout the manual that you must read
and be aware of. All warnings and all instructions are essential
to the proper operation of the water heater and your safety.
Since we cannot put everything on the first few pages, READ
THIS ENTIRE MANUAL BEFORE ATTEMPTING TO
INSTALLOR OPERATE THE WATER HEATER.
• The installation must conform with the instructions in this
manual; electric company rules; and Local Codes, or in the
absence of Local Codes, with the latest edition of the
National Electrical Code. This publication is available from
your local government or public library or electric company
or by writing Underwriters Laboratories, 333 Pfingsten Road,
Northbrook, IL 60062.
• If after reading this manual you have any questions or do not
understand any portion of the instructions, call Sears Service
Center.
• Carefully plan the place where you are going to put the water
heater. Correct electrical wiring and connections are very
important in preventing death from possible electrical shock
and fires.
Examine the location to ensure the water heater complies
with the "Facts to Consider About the Location" section.
For California installation this water heater must be braced,
anchored, or strapped to avoid falling or moving during an
earthquake. See instructions for correct installation proce-
dures. Instructions may be obtained from the California
offlcc of the State Architect, 400 P Street, Sacramento, CA
95814
Materials and Basic Tools Needed
Materials Needed
To simplify the installation Sears has available the installation
parts shown below. You may ormay not need all of these materi-
als, depending on your type of installation.
J
jE_-tr_
IWater Heater
itesMIlatlon
_b TO THERMAL SYPHONING
WATER HEATER HEAT TRAPS
HELP REDUCE HEAT LOSS DUE
20" DIAMETER DRAIN PAN
FOR WATER HEATERS 18" IN
DIAMETER AND UNDER
O
....... _ EXPANSION TANKS FOR THERMAL
WATER HEATER INSTALLA- IN 2 GALLON AND 5 GALLON CAPACITY
TION KIT WITH FLEXIBLE THROUGH LOCAL SEARS SERVICE
CONNECTORS FOR 314" OR CENTERS
I12" THREADED OR COPPER
PLUMBING 28" DIAMETER DRAIN PAN FOR
Basic Tools
You may or may not need all of these tools, depending on your
type of installation. These tools can be purchased at your local
Sears store.
Pipe Wrench (2)
Screwdriver
6 Foot Tape or Folding Rule
Garden Hose
Drill
Pipe Dope or Teflon Tape
GARDEN HOSE
SLOT-HEAD SCREW DRIVER
PHILLIPS SCREWDRIVER
6 FOOT TAPE
r 7
EXPANSION CONDITIONS AVAILABLE
ADDITIONAL TOOLS NEEDED
WHEN SWEAT SOLDERING
Tubing Cutters or Hacksaw
Propane Torch
Soft Solder
Solder Flux
Emery Cloth
Wire Brushes
PIPE
WRENCH
WATER HEATERS 26" IN
DIAMETER AND UNDER
314" WIRE BRUSH
112"WIRE BRUSH
PIPE DOPE
(SQUEEZE TUBE)
(Use only on water connections)
ROLL OF TEFLON TAPE DRILL
ROLL OF LEAD FREE
SOFT SOLDER
ROLL OF EMERY SOLDER TUBING
CLOTH FLUX CUTTER
PROPANE TORCH
Installation Instructions
Removing the Old Water
Heater
QTurn "OFF" electrical supply to the water heater.
©
Q Turn "OFF" the water supply to the
water heater at the water shutoffvalve or
water meter.
If you have copper piping to the water
a.
heater, the two copper water pipes can be
cut with a hacksaw approximately 4" away
from where they connect to the water
heater. This will avoid cutting off the pipes
too short. Additional cuts can be made
later if necessary. Disconnect the tempera-
ture-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
disconnected and ready to be removed.
QAttach a hose to the water heater drain
valve and put the other end in a floor
drain or outdoors. Open the water heater
drain valve. Open a nearby hot water
faucet which will relieve pressure in the
water heater and speed draining.
_WARNING
The water p_sing out ofthe drain valve may be extreme-
ly hot. To avoid being scalded,make sure all connections
are tight and that the water flow is directed away from
anyperson.
Q Check again to make sure the electrical supply is
turned 'OFF" to the water heater. Then d'sconnect
the electrical supply connection from the water
heater junction box.
Qb. you galvanized pipe to water
If have the
heater, loosen the two galvanized pipes
with a pipe wrench at the union in each
line. Also disconnect the piping remaining
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 disconnect-
ed and ready to be removed.
l _,WARNING I
Mineral buildupor sedimentmay haveaccumulatedin the
old water.heater. This causesthe water heater to be l
much heavier than normal and this residue, if spilled out, ]
could causestaining.
Installation Instructions (cont'd)
Facts to Consider About the Facts to Consider About The
Location Convertible Lower Element
You should carefully choose an indoor location for the new
water heater, because the placement is a very important consid-
eration for the safety of the occupants in the building and for
the most economical use of the appliance. This water heater is
not intended for outdoor installation.
Whether replacing an old water heater or putting the water
heater in a new location, the following critical points must be
observed.
• The location selected should be indoors as close to and as
centralized with the water piping system as possible. This
water heater, as well as all water heaters, will eventually leak.
Do not install without adequate drainage provisions where
water flow will cause damage.
ACAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of
the water heater must be accomplishedin sucha manner
that if the tank or anyconnectionsshouldleak, the flow of
water will not causedamageto the structure. When such
locations cannot be avoided,a suitable drain pan should
be installed under the water heater. Drain pansare avail-
able at your localSears stores.Sucha drain pan must be
piped to an adequate drain. Under no circumstances is
the manufacturer or Searsto be held liablefor any water
damage in connectionwith this water heater.
The Upper Element (if a double element model), is a conven-
tional 3800 watt element which only operates at its rated
wattage on 240 volts. (See rating 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 under-
stand any portion, call Sears Service Center.
AWARNING
Before making the conversion to 5500 watts, checkthe
(I) power supply...must be 240 volts, (2) wiring...10 gauge
AWG, Type TW, 60°C or equivalent, and (3) Circuit
breakers or fusing...capableof 30 amp loading. Also, the
installation must conform with this manual, local codes
and electric utility rules. Failure to comply can result in
DEATH, SERIOUS BODILY INJURY, OR PROPERTY
DAMAGE.
A CAUTION ]
INSTALLATION I_AL GARAGES: The]
water heater must be located and/or protected so it is|
not subject to physicaldamageby a movingvehicle.
• The location selection must provide adequate clearances for
servicing and proper operation of the water heater.
NOTE: Whether or not the element conversion is made the
model rating plate must be marked. Using a hardpoint ink
pen, check the appropriate block within the model rating
plate, which is located adjacent to the lower access panel.
Installation Instructions (cont'd)
Water Piping
WARNING
HOTTER WATER CAN SCALD: Water heaters are
intended to produce hot water. Water heated to a tem-
pleraturewhich will satisfyspace heating, clotheswashing,
ish washing, and other sanitizing needs can scald and
permanently injure you upon contact. Some people are
more likelyto be permanently injured by hot water than
others. These includethe elderly, children, the infirm, or
physically/mentally handicapped. If anyone using hot i
water in your home fits into one of these groups or if
there isa localcode or state law requiring a certain tem-
perature water at the hot water tap, then you must take
specialprecautions.In addition to usingthe lowest possi-
ble temperature setting that satisfies your hot water
needs,a means such as a mixing valve, shall be used at
the hot water taps used by these people or at the water
1eater. Mixing valvesare available at plumbing supplyor
_ardware stores. Follow manufacturers instructions for
installationof the valves.Before changingthe factory set-
ting on the thermostat, read the "Temperature
Regulation"section in this manual.
The illustration shows the attachment of the water piping to the
water heater. The water heater is equipped with ¾" water
connections.
If a water heater is installed in a closed water supply system;
such as one having a back-flow preventer, check valve, water
meter with a check valve, erc. in the cold water supply; means
shall be provided to control thermal expansion. Contact the
local utility or local Sears Service Center on how to control this
situation.
NOTE: If using copper tubing, solder tubing to an adapter
before attaching the adapter to the cold water inlet connec-
tion. Do not solder the cold water supply line directly to the
cold water inlet. It will harm the dip tube and damage the
tank.
Installation completed using Sears
Installation Kit
FLEXIBLE
WATER SHUT-OFF
CONNECTORS VALVE
HOT OUTLET COLD INLET
TO HOUSE WATER LINE
THREADED TO THREADED TO
SWEAT COUPLING SWEAT COUPLING
314" THREADED _ _ _ _ 314" THREADED
NIPPLE _ NIPPLE
j TEHPERATURE-
PRESSURE
RELIEF VALVE
DISCHARGE PIPE
(Do not cap or plug)
• Look at the top cover of the water heater. The water outlet is
marked hot. Put two or three turns of teflon tape around the
threaded end of the threaded-to-sweat coupling and around
both ends of the _" threaded nipple. Using flexible connec-
tors, connect the hot water pipe to the hot water outlet of the
water heater.
• Look at the top cover of the water heater. The cold water inlet
is marked cold. Put two or three turns of teflon tape around
the threaded end of the threaded-to-sweat coupling and
around both ends of the ¼ threaded nipple. Using flexible
connectors, connect the cold water pipe to the cold water
inlet of the water heater.
NOTE: Your water heater is super insulated to minimize
heat loss from the tank. Further reduction in heat loss can be
accomplished by insulating the hot water lines from the
water heater.
.._._6" AIR GAP
FLOOR DRAIN
8
Installation Instructions (cont'd)
Temperature-Pressure
Relief Valve
AWARNING
At the time of manufacturethis water heater wasprovided
with a combinationtemperature-pressuresrelief valve cer-
tified by a nationally recognized testing laboratory that
maintainsperiodic inspectionof productionof listed equip-
ment or materials, as meeting the requirements for Relief
Valvesand Automatic Gas Shutoff Devicesfor Hot Water
SupplySystems,and the latest edition ofANSI Z21.22 and
the code requirements of ASME. If replaced, the valve
must meet the requirements of local codes,but not less
than a combination temperature and pressurerelief valve
certified asmeeting the requirements for ReliefValvesand
Automatic Gas Shutoff Devices for Hot Water Supply
Systems,ANSI Z21.22 by a nationally recognized testing
laboratory that maintainsperiodicinspectionof production
oflistedequipment or materials.
The valve must be marked with a maximum set pressure
not to exceedthe marked hydrostaticworking pressureof
the water heater (150 Ibs./sq.in.) and a dischargecapacity
not lessthan the water heater input rate asshownon the
model rating plate. (Electric heaters - watts divided by
1000x 3415 equal BTU/Hr. rate.)
Yourlocaljurisdictionalauthority, while mandatingthe use
of a temperature-pressure relief valve complying with
ANSI Z21.22 and ASME, may require a valve model differ-
entfrom the onefurnishedwith the water heater.
Compliancewith suchlocal requirements must be satisfied
_)ythe installer or end user of the water heater with a
locally prescribed temperature-pressure relief valve
installedin the designatedopening in the water heater in
placeof the factory furnishedvalve.
For safe operation of the water heater, the relief valve
must not be removed from it's designated opening or
plugged.
The temperature-pressure relief valve must be installed
directly into the fitting of the water heater designatedfor
the relief valve. Positionthe valve downward and provide
tubingso that any dischargewill exit only within 6 inches
above,or at any distancebelowthe structural floor. Be cer-
tein that no contact is made with any llve electrical part.
The dischargeopeningmust not be blockedor reduced in
size under any circumstances. Excessivelength, over 30
feet, or useof more than four elbowscan causerestriction
andreduce the dischargecapacityofthe valve.
No valveor other obstruction is to be placedbetween the
relief valve and the tank. Do not connecttubingdirectly to
dischargedrain unlessa 6" air gap isprovided.To prevent
bodilyinjury,hazard to life, or property damage,the relief
valve must be allowed to discharge water in quantities
shouldcircumstancesdemand. If the dischargepipe is not
connected to a drain or other suitable means, the water
flowmay causeproperty damage.
The DischargePipe:
Must not be smaller in size than the outlet pipe size of
the valve, or have any reducing couplings or other
restriction.
Must not bepluggedor blocked.
Mustbe of material listedfor hot water distribution.
Must be installed so as to allow complete drainage of
both the temperature-pressure relief valve, andthe dis-
chargepipe.
Must terminate at an adequatedrain.
Must not have any valve between the relief valve and
tank.
_,WARNING
The temperature-pressure relief valve must be manually
operated at least once a year.Caution shouldbe taken to
ensure that (I) no one is in front of or around the outlet
of the temperature-pressure relief valve discharge line,
and (2) the water manually dischargedwill not causeany
bodily injury or property damage becausethe water may
be extremely hot.
If after manuallyoperating the valve, it failsto completely
reset and continues to release water, immediately, close
the cold water inlet to the water heater,follow the drain-
ing instructions, and replace the temperature-pressure
relief valvewith a newone.
HOT
HOT
(Do not cap or plug)
FLOOR IN
T&P RELIEF
VALVE PROBE
T&P
• if a shorl shank (lessthan 2") temperature-pressulete_f valve isto be installed
(as shown),a nippleand couplin9 must be used¸
• Ffa longshank(2' orlonger)is to be installed,donot use1henippleand coupling¸
lnstamTeroperature-Pr_ssureprotective_quipmentrequiredby localcodes, butnot less Ihan a r_na-
t_onTemperature-PressureRelief Valve cettitiedas meeting the requirementsforReliefVetves and
AulomaticGasShutoffDev_.esforHol-WaterSupprySystems,ANSZ2122 bya natw_naltyre(_gn_edlesl-
inglabo_alOr/t_l maintainspeded_wv,pecti_ of prod_ct_noflistedequigrnentor materials.The val_
mustbe onented,pTOVi_dwithlub_ng,oro_hen_memetailedsothatdr,ct_r;e canexilorgywtlhin6 red'as
above,or at anydslanCebelowlhe structuralIk_or,andcan,w_tcOnlaclanylivee_,cl_a!pall"
For_le operatK,n ofIhewaterheater¸theReEf Vave mustnotbe removedorplugged¸ f
S_BrP_nL_I_leading. "TemperatUfe.p[assureRelief Valve"for insta_al_Onand mai_lenaflceof Relie
Va)ve,diSChargeppe andothersafetyprecautions¸
NIPPLE 'LENGTH
SHANK
COLD
RELIEF VALVE
PRESSURE
6" AIR GAP
TEMPERATURE-
PRESSURE
RELIEF VALVE
F_E-
PIPE