1VL AG
ELECTRIC
WATER HEATER
USER'SGUIDE Model Numbers
HJ6301J_2 HJ6302JRT2
HJ6301JLS HJ6302JLS
HJ6401JRT2 HJ6402J_2
HJ6401JRT2F HJ6402J_2F
HJ6401JRS HJ6402JRS
HJ6401JLS HJ6402JLS
HJ6521J_2 HJ6522J_2
HJ6521JRT2F HJ6522JRT2F
HJ6521JRS HJ6522JRS
HJ6501JLSW HJ6502JLSW
HJ6661JRT HJ6662J_
HJ6821JRT HJ6822J_
HJ61201JRT HJ61202JRT
®
FOR POTABLE WATER
•IsTEo HEATING ONLY
GAMA certification applies to all residential
e_ectricwater heaterswith capacities of 20 to NOT SUITABLE FOR
120 Gallons. Input rating of 12 Kw or lessat a SPACE HEATING
voltage no greater than 250V.
Caution:
AWARNING I Read and Follow All
READTHE GENERALSAFETYSECTIONBEGINNINGON INSIDEI Safety Rules and
COVERANDTHENTHISENTIREMANUALBEFOREINSTALLINGOR Operating Instructions
OPERATINGTHISWATERHEATER. Before First Use of
Save this Manual for Future Reference. This Product.
Safety Instructions
AWARNING 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 utility or call ratory that maintains periodic inspection of production
Maytag Customer Service at 1-800-788-8899 for an of listed equipment or materials, as meeting the
authorized servicer for further information, requirements for Relief Valves and Automatic Gas
Shutoff Devices for Hot Water Supply Systems, and
the latest edition of ANSI Z21.22 and the code require-
ments of ASME. If replaced, the valve must meet the
A, WARNING mquiremeuts of local cedes, but not lessthan a combi-
nation temperature and pressure relief valve certified
HAZARD OF ELECTRICAL SHOCK! 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 Systems, ANSI 7.21.22 by a nationally recognized test-
is turned "OFF". Failure to do this could result in ing laboratory that maintains periodic inspection of
DEATH, SERIOUS BODILY INJURY, OR PROPERTY production of listad equipment or materials.
DAMAGE. The valve must be marked with a maximum set pres-
sure not to exceed the marked hydrostatic working
pressure of the water heater (150 Ibs./sq. in.) and a
discharge capacity not less than the water heater
input rate as shown on the model rating plate.
A'WARNING (Electric heaters - watts divided by 1000 x 3415 equal
HOTTER WATER CAN SCALD: Water heaters are BTU/Hr. rate.)
intended to produce hot water. Water heated to a Your local jurisdictional authority, while mandating the
temperature which will satisfy clothes washing, use of a temperature-pressure relief valve complying
dish washing, and other sanitizing needs can scald with ANSI Z21.22 and ASME, may require a valve model
different from the one fum shedwith the water heater.
and permanently injure you upon contact. Some
people are more likely to be permanently injured by Compliance with such local requirements must be sat-
hot water than others. These include the elderly, isfied by the installer or end user of the water heater
children, the infirm, or physically/mentally handi- with a locally prescribed temperature-pressure relief
capped. If anyone using hot water in your home fits valve installed In the designated opening in the water
into one of these groups or if there is a local code or heater in placeof the factory furnished valve.
state law requiring a certain temperature water at For safe operation of the water heater, the relief valve
must not be removed from it's designated opening or
the hot water tap, then you must take special pre-
cautions. In addition to using the lowest possible plugged.
temperature setting that satisfies your hot water The temperature-pressure relief valve must be
needs, a means such as a mixing valve, should be installed directly into the fitting of the water heater
used at the hot water taps used by these people or designated for the relief valve. Position the valve
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 at any distance
tacturers instructions for installation of the valves, below the structural floor. Be certain that no contact is
Before changing the factory setting on the thermo- made with any live electrical part. The discharge open-
stat, read the "Temperature Regulation" section in ing 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 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
AWARNING directly to discharge drain unless a 6" air gap is provid-
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 relief valve must be allowed to discharge
heater: water in quantities should circumstances demand. If
• DO NOT cover the temperature-pressure relief valve, the discharge pipe isnot connected to a drain or other
• DO NOT put insulation over the access covers or suitable means, the water flow may cause property
any accessareas, damage.
• DO NOT cover or remove operating instructions, The Discharge Pipe:
and safety related warning labels and materials Must not be smaller in size than the outlet 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.
•,WARNING Must be installed so as to allow complete drainage
of both the temperature-pressure relief valve, and
Do not use this appliance if any part of it has been the discharge pipe.
under water. An electrical short or malfunction could Must terminate at an adequate drain.
occur. The water heater shou d be rep aced. Must not have any valve between the relief valve
and tank.
2
Safety Instructions (cont'd)
WATER _WARNING
HEATERS EQUIPPED FOR ONE 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. DO NOT
use this water heater with any voltage other than
the one shown on the model rating plate. Failure to
use the correct voltage can cause problems which
can result in DEATH, SERIOUS BODILY INJURY, OR
PROPERTY DAMAGE. If you have any questions or
doubts consult your electric company.
ACAUTION
WATER HEATERS EVENTUALLY LEAK: Installation of l
the water heater must be accomplished in such a I
manner that if the tank or any connections should I
leak, the flow of water will not cause damage to the
structure. For this reason, it isnot advisable to insta
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 13/, 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 water heater.
I
Table of Contents
Safety Instructions .....................................................................................................................................2-3
Table of Contents ...........................................................................................................................................4
Customer Information ............................................................................................................................s
Product Specifications ..........................................................................................................................s-7
Accessories and Tools Needed ....................................................................................................8
Accessories ............................................................................................................................................................................ 8
Tools ..................................................................................................................................................................................... 8
Instructions for Installation ........................................................................................................ 9-15
Removing the Old Water Heater .......................................................................................................................................... 9
Locating the New Water Heater ......................................................................................................................................... 10
Typical Installation .............................................................................................................................................................. 10
Water Piping ....................................................................................................................................................................... 11
Temperature-Pressure Relief Valve ..................................................................................................................................... 12
Filling the Water Heater ..................................................................................................................................................... 13
Wiring Diagrams ................................................................................................................................................................ 13
Wiring ................................................................................................................................................................................ 14
Installation Checklist .......................................................................................................................................................... 15
Service and Maintenance ............................................................................................................ 16-21
Temperature Regulation ...................................................................................................................................................... 16
Thermostats ........................................................................................................................................................................ 16
Temperature Settings .......................................................................................................................................................... 16
Thermostat Adjustments .................................................................................................................................................... 17
Temperature-Pressure Relief Valve Operation .................................................................................................................... 17
Draining .............................................................................................................................................................................. 18
Thermostat Removal ...................................................................................................................................................... 18,19
Element Cleaning and Replacement ............................................................................................................................. 19-21
Drain Valve Washer Replacement ...................................................................................................................................... 21
Service ................................................................................................................................................................................. 21
Troubleshooting ......................................................................................................................................22-24
Start Up Conditions ............................................................................................................................................................ 22
Thermal Expansion ........................................................................................................................................................ 22
Strange Sounds ............................................................................................................................................................... 22
Operational Conditions ................................................................................................................................................. 22,23
Smelly Water .................................................................................................................................................................. 22
Air in Hot Water Faucets ............................................................................................................................................... 22
Rumbling Noise ............................................................................................................................................................. 22
High Temperature Shut Off System ......................................................................................................................... 22,23
Not Enough Hot Water ................................................................................................................................................. 23
Water isToo Hot ........................................................................................................................................................... 23
Leakage Checkpoints ..................................................................................................................................................... 24
Repair Parts List .......................................................................................................................................26-34
Warranty ....................................................................................................................................................................36
4
Customer Information
Thank You for 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 of Local Codes, with the latest edition of the
trouble free service. It is strongly suggested that this new
water heater be professionally installed, call Maytag Customer National Electrical Code. This publication is available from
Service at 1-800-788-8899 for recommended installers, your local government or public library or electric company
or by writing Underwriters Laboratories Inc., 333 Pfingsten
Abbreviations Found In This Instruction Manual Road, Northbrook, IL 60062.
U.L.- Underwriters Laboratories Inc., 333 Ptingsten Rd., • If after reading this manual you have any questions or do
Northbrook, IL 60062 not understand any portion of the instructions, call Maytag
National Electrical Code-This pubhcation is ava//able from 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 • Carefi_lly plan the place where you are going to put the
water heater. Correct electrical wiring and connections are
• Read the "Safety Instructions" section, pages 2 and 3 of this very important in preventing death from possible electrical
manual first and then the entire manual carefully. If you shock and tires.
don't follow the safety rules, the water heater will not oper- Examine the location to ensure the water heater complies
ate properly. It could cause DEATH, SERIOUS BODILY with the "Locating the New Water Heater" section.
INJURY AND/OR PROPERTY DAMAGE.
This manual contains instructions for the installation, oper- • For California installation this water heater must be braced,
ation, and maintenance of this electric water heater. It also anchored, or strapped to avoid falling or moving during an
contains warnings throughout the manual that you must earthquake. See instructions for correct installation proce-
read and be aware of. All warnings and all instructions are dures. Instructions may be obtained from the California
essential to the proper operation of the water heater and 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 INSTALL OR OPERATE THE • Massachusetts Code requires this water heater to be
installed in accordance with Massachusetts 248-CMR 2.00:
WATER HEATER. State Plumbing Code and 248-CMR 5.00.
Product Specifications
Model HJ6301JRT2 HJ6302JRT2 HJ6301JLS HJ6302JLS HJ6401JRT2
HJ6401JRT2F
Tank Capacity
In Gal. 30 30 30 30 40
•Element Upper -- 4500 -- 4500 --
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
Recovery Rate Upper -- 20 -- 20 --
In Gals Per Hr.
@90*F Rise Lower 20 20 20 20 20
Diameter 18" 18" 22" 22" 18"
Height 46" 46" 293/," 293/4" 591/2"
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
• Standarddement wattages areshown. Other elementwattages (up to themaximum shown) areavailablewhen specified.
•Wiring size basedon standard60"Ccopperwire.If distancefrom fuse box to water heateris morethan 90 feet, referto your
localelectricalcode.
5
Product Specifications
Model HJ6402JRT2 HJ6401JRS HJ6402JRS HJ6401JLS HJ6402JLS
HJ6402JRT2F
Tank Capacity
In Gal. 40 40 40 40 40
*Element Upper 4500 -- 4500 -- 4500
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
Recovery Rate Upper 20 -- 20 -- 20
In Gals. Per Hr.
@ 90°F Rise Lower 20 20 20 20 20
Diameter 18" 20" 20" 24" 24"
Height 59112" 47" 47" 311/2" 31%"
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
Model HJ6521JRT2 HJ6522JRT2 HJ6521JRS HJ6522JRS HJ6501JLSW
HJ6521JRT2F HJ6522JRT2F
Tank Capacity
In Gal. 50 50 50 50 50
*Element Upper -- 4500 -- 4500 --
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
RecoveryRate Upper -- 20 -- 20 --
In Gals. Per Hr.
@ 90*F Rise Lower 20 20 20 20 20
Diameter 20" 20" 23" 23" 25"
Height 58" 58" 46%" 46 %" 31%"
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
Model HJ6502JLSW HJ6661JRT HJ6662JRT HJ6821JRT HJ6822JRT
Tank Capacity
In Gal. 50 66 66 80 80
*Element Upper 4500 -- 4500 -- 4500
Wa
Vatta_
at 240 Colt Lower 4500 4500 4500 4500 4500
RecoveryRate Upper 20 -- 20 -- 20
In Gals. Per Hr.
@ 90*F Rise Lower 20 20 20 20 20
Diameter 25" 22" 22" 24" 24"
Height 313/," 60%" 60%" 60%" 60%"
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
*Standard element wattages are shown.Other element wartages(up to the maximum shown) are availablewhen specified.
*Wiring size basedon standard 60°C copper wire. If distance from fuseboxto waterheater is more than 90feet, referto your
localelectricalcode.
6
Product Specifications
Model HJ61201JRT HJ61202JRT
Tank Capacity
In Gal. 119 119
*Element Upper -- 4500
Wa
va_
at240 _olt Lower 4500 4500
Recovery Rate Upper -- 20
In Gals. Per Hr.
@ 90°F Rise Lower 20 20
Diameter 28" 28"
Height 641//' 641/4"
Maximum Fuse or
Circuit Breaker Size 30 30
Minimum
Wire Size (Gauge) 10 10
*Standard element wattages are shown.Other elementwattages (up to the maximum shown) are availablewhen specified.
*Wiringsizebased on standard 60°C copper wire.If distance from f_se boxto water heater is more than 90feet, referto your
localelectricalcode.
7
Accessoriesand Tools Needed
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 ofinstaUation. Call
Maytag Custdmer Service at 1-800-788-8899 for an autho-
rized installer.
C5
DRAIN PANSAVAILABLEIN 22" DIAMETER(PART
EXPANSIONTANKSFORTHERMALEXPANSION NUMBER66001011) FORWATERHEATERSHAVING
CONDITIONSAVAILABLEIN 2 GALLON(PART A DIAMETER20" OR LESS,24" DIAMETER(PART
NUMBER66001013) AND SGALLON(PART NUMBER66001105) FORWATERHEATERSHAVING
NUMBER66001014) CAPACITY A DIAMETER22"OR LESSAND AVAILABLEIN 28"
DIAMETER(PARTNUMBER66001012) FORWATER
HEATERSHAVINGA DIAMETER26.25" ORLESS
Tools ADDITIONAL TOOLS NEEDED
WHEN SWEAT SOLDERING
You may or may not need all of these tools, depending on your
tyj3e of installation. These tools can be purchased at your local • Tubing Cutters or Hacksaw
Xlaytag store. • Propane Torch
• Soft Solder
• Pipe Wrenches (2) 14" • Solder Flux
• Screwdriver • Emery Cloth
• 6 Foot Tape of Folding Rule * Wire Brushes
• Garden Hose
• Drill
• Pipe dope or Teflon Tape
6 FOOTTAPE
GARDENHOSE
3/4" WIREBRUSH
SLOT-HEADSCREWDRIVER PIPE
- WRENCH 1/2" WIREBRUSH
PHILLIPSSCREWDRIVER _ _ PROPANETORCH
ROLLOF LEADFREE
PIPEDOPE _ SOFTSOLDER(SQUEEZETUBE,
ROLLOFTEFLONTAPE DRILL ROLLOFEMERY SOLDERFLUX TUBINGCUTTER
(Useonly on water connec- CLOTH
tions)
8
Installation Instructions
Removing the Old Water Heater
Turn supply to water @a. If you have copper piping to the water heater, the two
"OFF" electrical the heater.
copper water pipes can be cut with a hacksaw approxi-
@_ _ mately four inches 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 neces-
sary. Disconnect the temperature-pressure rebel valve
drain fine. When the water heater is drained, discon-
nect the hose from the drain valve. Close the drain
valve. The water heater is now completely disconnect-
ed and ready to be removed.
Turn "OFF" the water supply to the
water heater at the water shutoff valve _ [
or water mete_
Attach a to the water heater
hose drain
valve and put the other end in a floor 1_----- ]1 5_) b. If you have galvanized pipe to the water
drain or outdoors. Open the water _] 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 discharge pipe. When the
water heater is drained, disconnect the
hose from the drain valve. Close the drain
valve. The water heater is now completely
1[- -[1 disconnected and ready to be removed.
The water _,WARNlNGpassingout of theelectricaldrain__1[l_is _
valve may be extremely hot, To
avoid being scalded, make sure all
connections are tight and that the
water flow is directed away from
any person.
Check again to make sure the supply turned
-- "OFF" to the water heater. Then disconnect the electri-
cal supply connection from the water heater junction
box.
_itl _CAUTION
Mineral buildup or sediment may have accumulated I
._:_ _, _. in the old water heater. This causes the water
heater to be much heavier than normal and this
residue, f spi ed out, could cause staining.
9
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_
You should carefully choosean indoor location for the new manner that if the tank or any 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 is not advisable to instal
slderation for the safety of the occupants in the building and the water heater in an attic or upper floor. When
for the most economical use of the appliance. This water such locations cannot be avoided, a suitable drain
heater is not intended for outdoor installation, 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-
Whether replacing an old water heater or putting the water eter of at least 1314inches greater than the water
heater in anew location, the following critical points must be heater diameter and must be piped to an adequate
observed, drain. Under no circumstances is the manufacturer or
Maytag to be held liable for any water damage in
connection with this water heater.
1. The location selected should be indoors as close to and as
centralized with the water piping system as possible. This
r 1
water heater, as well asall water heaters, will eventually [ _kCAUTION ]
leak Do not instal/without adequate drainage provisions I INSTALLATION IN RESIDENTIAL GARAGES; The water /
I /
|heater must be located and/or protected so it is not/
where water flow will causedamage. [ subject to physical damage by a moving vehicle. J
2. The location selection must provide adequate clearances for
servicing and proper operation of the water heater.
Typical Installation VACUUMREL,EFREQU,REDSOMECODES
,REFERTO'O LCOOES,
CHECK ALL CONNECTIONS FOR LEAKS. IA HOTWATER,W=TATER _
CONSULT THE LOCAL UTILITY COMPANY TO EXAM- OUTLET COLDWATERINLET
INE INSTALLATION FOR PROPRIETYAND SAFETY. _O_ kk. _=_
* AWARNING 1 ELBOW
HOTTER WATER CAN SCALD: Water heaters are/1 UNION UNION
intended to produce hot water, Water heated to a/
temperature which will satisfy clothes washing,[ _ READED
dish washing, and other sanitizing needs can scald I TEM- _,_ J __ C'C)NI_'I_t_ORS
and permanently injure you upon contact. SomeI PERED "_w _
people are more likely to be permanently injured by WATER *MIXINGVALVE
hot water than others. These include the elderly, OUTLET _ [_
children, the infirm, or physically/mentally handi- • •
capped. If anyone using hot water in your home fits JUNCTIoNELECTRICALBoxIi Ii _1 r E-_TEMPERATURE-
into one of these groups or if there isa local code or k=_==J I I PRESSURE
ACCESSCOVER I I RELIEFVALVE
state law requiring a certain temperature water at
the hot water tap, then you must take special pre-
cautions. In addition to using the lowest possible
temperature settingthat satisfies your hot water
DISCHARGE
needs, a means such as a mixing valve, should be IF PIPE
used at the hot water taps used by these people or _ (Donotcap
at the water heater. Mixing valves are available at or plug)
plumbing supply or hardware stores. Follow manu-
facturers instructions for installation of the valves. ACCESSCOV /DRAIN VALVE
Before changing the factory setting on the thermo- _ /
stat, read the "Temperature Regulation" section in
this manual, if'AIR GAP
TOSUITABLEDRAIN
10
Instructions for Installation (cont'd)
Water Piping
AWARNING NOTE: Your water heater is super insulated to minimize
HOTTER WATER CAN SCALD: Water heaters are heat loss from the tank. Further reduction in heat loss can
intended to produce hot water. Water heated to a be accomplished byinsulating the hot waterlines from the
temperature which will satisfy clothes washing, waterhearer.
dish washing, and other sanitizing needs can scald
_nd permanently injure you upon contact. Some
_eople are 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 is a local code or
state law requiring a certain temperature water at HOTOUTLETTO SHUT-OFF COLDINLET
the hot water tap, then you must take special pre- HOUSE VALVE_ WATERLINE
cautions. In addition to using the lowest possible < [1_ '_
temperature settingthat satisfies your hotwater _-"_/_ % _ _X N
needs, a means such as a mixing valve, should be
used at the hot water taps used by these people or THREADED Td _1
at the water heater. Mixing valves are available at THREADEDTO
plumbing supply or hardware stores. Follow manu- SWEATCOUPLING _ _ SWEATCOUPLING
facturers instructions for installation of the valves.
Before changing the factory setting on the thermo-
stat, read the "Temperature Regulation" section in _ .......
3/4"THREADED-- -- 3/4"THREADED
this manual. NIPPLE _' ¢11_- NIPPLE
_HOT COLD,<
The illustration shows the attachment of the water piping to _ c::,_
the water heater. The water heater is equipped with 3/4inch i--==--3 TEMPERATURE-
PRESSURERELIEF
water connections. U _ VALVE
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, etc. in the cold water supply; DISCHARGEPIPE
means shall be provided to control thermal expansion. IDonotcapor plug)
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.
r'"l II
NOTE: If using copper tubing, solder tubing to an adapter _--_ U
-----F
before attaching the adaptor to the cold water inlet connection. L._,=J T6
Do not solder the cold water supply line directly to the cold _x.. _% _" AtRGAP
water inlet. It will harm the diptube and damage the tank.
NOTE: To protect against untimely corrosion of hot and cold FLOORDRAIN
water fittings, it is strongly recommended that di-electric
unions or couplings be installed on this water heater when con-
nected to copper pipe.
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
outlet of the water heater.
2. Look at the top cover 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.
11
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