Kenmore 153.586510, 153.586410, 153.586320, 153.586310, 153.586500 User Manual

...
Use & Care Guide
Model No.
153.586320 30 Gallon Tall
153.586310 28 Gallon Short
153.586400 40 Gallon Tall
153.586500 50 Gallon Tall
153.586510 50 Gallon Medium
153.586410 40 Gallon Medium
I<enmore®
:lec'r°c
CONTENT
For potable water heating only. Not suitable for space heating.
INSTALLER: Affix these instructions to or near
the water heater. OWNER: Retain these instructions for future
reference.
Si no puede leer o entender el ingles y necesita el manual de instrucciones en espafiol, puede solicitarlo al 1-800-821-2017. NO
TRATE DE INSTALAR U OPERAR ESTE CALENTADOR DE AGUA Sl NO ENTIENDE LAS INSTRUCCIONES. No hacer caso de esta
advertencia podria originar lesiones graves o mortales.
P/N 100263242 (0315)
Sears Brands Management Corporation,
Hoffman Estates, IL 60179 U.S.A.
www.kenmore.com
Your safety and the safety of others is extremely important in the installation, use and servicing of this water heater.
Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual. It is very important that the meaning of each safety message is understood by you and others who install, use or service
this water heater.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
DANGER indicates an imminently
_mI!Z. Z! _m=!===!
_ml!l'll
hazardous situation which, if not avoided,
will result in death or injury.
WARNING indicates a potentially
hazardous situation which, if notavoided, could result in death or injury.
CAUTION indicates a potentially hazardous situation which, if notavoided, could result in minor or moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, could
result in property damage.
All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message and how to avoid the risk of injury.
The California Safe Drinking Water and Toxic Enforcement Act requires the Governor of California to publish a listof substances known to the State of California to cause cancer, birth defects, or other reproductive harm, and requires businesses to warn
of potential exposure to such substances.
WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.
This appliance can cause low-level exposure to some of the substances listed in the act.
IMPORTANT DEFINITIONS
Sears Service Center: The Sears Service Center has the ability equivalent to a licensed tradesman in the fields of plumbing and
electrical work including athorough understanding of the requirements of the National Electrical Code as it relates to the installation of electric water heaters. The Sears Service Center also has a thorough understanding of this instruction manual, and is able to
perform repairs strictly in accordance with the service guidelines provided by the manufacturer.
© Sears Brands Management Corporation
Readandunderstandinstruction manualandsafetymessages
beforeinstalling,operatingor
servicingthiswaterheater.
Failuretofollowinstructionsand safetymessagescouldresultin
deathorseriousinjury. Instructionmanualmustremain
withwaterheater.
Improper installation and use may result
in property damage.
Do not operate water heater if flood damaged.
Inspect and replace the anodeas needed.
Install in location with drainage.
Fill tank with water before operation.
Be alert for thermal expansion. Refer to instruction manual for installation and service.
Explosion Hazard
Overheated water can cause watertank explosion.
Properly sized temperature and pressure relief valve must be installed in opening provided.
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
property damage.
Water temperature over 125°F (52°C) can cause severe burns
instantly resulting in severe injury or death.
Children, the elderly, and the physically or mentally disabled
are at highest riskfor scald injury. Feel water before bathing or
showering. Temperature limiting valves are
available.
Read instruction manual for safe temperature setting.
Fire Hazard / Electric Shock Hazard
voltage other than shown on the model
rating plate.
Failure to use the correct voltage shown
_i_ Do not use this water heater with any
on the model rating plate could result in death, serious bodily injury, or property
damage.
SAFE INSTALLATION, USE AND SERVICE ....................................................................................................................................... 2
GENERAL SAFETY ............................................................................................................................................................................. 3
TABLE OF CONTENTS ....................................................................................................................................................................... 4
PRODUCT WARRANTY ..................................................................................................................................................................... 5
INTRODUCTION ................................................................................................................................................................................. 6
PRODUCT SPECIFICATIONS ............................................................................................................................................................ 6
MATERIALS AND BASIC TOOLS NEEDED ....................................................................................................................................... 7
Materials Needed .......................................................................................................................................................................... 7
Basic Tools .................................................................................................................................................................................... 7
Additional Tools Needed When Sweat Soldering ......................................................................................................................... 7
INSTALLATION INSTRUCTIONS .................................................................................................................................................. 8-16
Removing the Otd Water Heater ................................................................................................................................................ 8,9
Facts to Consider About the Location ........................................................................................................................................... 9
Insulation Blankets ........................................................................................................................................................................ 9
Water Piping ........................................................................................................................................................................... 10,11
Temperature-Pressure Relief Valve ........................................................................................................................................ 11,12
Filling the Water Heater .............................................................................................................................................................. 12
Converting the Lower Element .............................................................................................................................................. 12-15
Wiring ......................................................................................................................................................................................... 15
Wiring Diagrams ......................................................................................................................................................................... 16
SERVICE AND ADJUSTMENT .................................................................................................................................................... 17-23
Temperature Regulation ............................................................................................................................................................. 17
Thermostats ................................................................................................................................................................................ 17
Temperature Settings .................................................................................................................................................................. 17
Upper and Lower Thermostat Adjustments ........................................................................................................................... 17,18
Anode Rod Inspection ................................................................................................................................................................ 18
Temperature-Pressure Relief Valve Operation ........................................................................................................................... 19
Draining and Flushing ................................................................................................................................................................. 19
Thermostat Removal/Replacement ............................................................................................................................................ 20
Element Cleaning/Replacement ............................................................................................................................................ 20-22
Drain Valve Washer Replacement .............................................................................................................................................. 22
Service ........................................................................................................................................................................................ 23
TROUBLESHOOTING GUIDE ..................................................................................................................................................... 24-27
Start Up Conditions ................................................................................................................................................................... 24
Thermal Expansion ............................................................................................................................................................. 24
Strange Sounds .................................................................................................................................................................. 24
Operational Conditions ............................................................................................................................................................... 24
Smelly Water ........................................................................................................................................................................ 24
"Air" in Hot Water Faucets .................................................................................................................................................. 25
Rumbling Noise ................................................................................................................................................................... 25
High Temperature Shut Off System ..................................................................................................................................... 25
Not Enough or No Hot Water ............................................................................................................................................... 25
Water Is Too Hot .................................................................................................................................................................. 25
Leakage Checkpoints ................................................................................................................................................................. 26
REPAIR PARTS LIST ................................................................................................................................................................... 27-28
NOTES ......................................................................................................................................................................................... 29-31
KENMORE LIMITED WARRANTY
WITH PROOF OF SALE, the following warranty coverage applies
when this water heater is correctly connected, installed, operated and
maintained according to all supplied instructions. In all cases, replace- ment units, tanks or parts are warranted only for the unexpired portion of the warranty period from the original date of sale.
FOR ONE YEAR from the date of sale this water heater is warranted against defects in material or workmanship. A defective water heater
will receive free repair or replacement at option of seller.
FOR SIX YEARS from the date of sale this water heater is warranted against leaks in the tank. If a tank leak occurs within the first year, a
new water heater of equal capacity and quality will be supplied and installed at no charge. If a tank leak occurs after the first year, a new
water heater of equal capacity and quality will be supplied but not
installed at no charge. You are responsible for the labor cost of water heater installation after the first year from the date of sale.
FOR SIX YEARS from the date of sale all water heater parts are
warranted against defects in material or workmanship. If a part is
defective within the first year, a new part will be supplied and installed at no charge. If a part is defective after the first year, a new part will
be supplied but not installed at no charge. You are responsible for the labor cost of part installation after the first year from the date of sale.
For warranty coverage details to obtain free repair or replacement, visit the web page: www.kenmore.com/warranty
This warranty applies for only two years on the tank and one year on all parts if this water heater is ever used in a residence of more than
one family or in a commercial, institutional or industrial installation.
This warranty covers ONLY defects in material and workmanship, and will NOT pay for:
1. Expendable items that can wear out from normal use, including but not limited to filters, belts, bags or screw-in base light bulbs.
2. Aservice technician to clean or maintain this appliance, or to instruct the user in correct appliance installation, operation and
maintenance.
3. Service calls to correct appliance installation not performed by Sears authorized service agents, or to repair problems with house
fuses, circuit breakers, house wiring, and plumbing or gas supply systems resulting from such installation.
4. Damage to or failure of this appliance resulting from installation not performed by Sears authorized service agents, including installa-
tion that was not in accord with electrical, gas or plumbing codes.
5. Damage to or failure of this appliance, including discoloration or surface rust, if it is not correctly operated and maintained accord-
ing to all supplied instructions.
6. Damage to or failure of this appliance, including discoloration or surface rust, resulting from accident, alteration, abuse, misuse or use for other than its intended purpose.
7. Damage to or failure of this appliance, including discoloration or surface rust, caused by the use of detergents, cleaners, chemicals
or utensils other than those recommended in all instructions sup- plied with the product.
8. Damage to or failure of parts or systems resulting from unauthor- ized modifications made to this appliance.
9. Service to an appliance if the model and serial plate is missing, altered, or cannot easily be determined to have the appropriate
certification logo.
Disclaimer of implied warranties; limitation of remedies
Customer's sole and exclusive remedy under this limited warranty shall be product repair or replacement as provided herein. Implied
warranties, including warranties of merchantability or fitness for a particular purpose, are limited to one year on the water heater, and
six years on the tank and parts, or the shortest period allowed by law. Seller shall not be liable for incidental or consequential damages.
Some states do not allow the exclusion or limitation of incidental or consequential damages, or limitation on the duration of implied war-
ranties of merchantability or fitness, so these exclusions or limitations may not apply to you.
This warranty applies only while this appliance is used in the United States.
This warranty gives you specific legal rights, and you may also have other rightswhich vary from state to state.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
Master Protection Agreements
Congratulations on making a smart purchase. Your new Kenmore® product is designed and manufactured for years of dependable operation. But like all products, it may require preventive maintenance or repair from time to time. That's when having a Master Protection
Agreement can save you money and aggravation.
The Master Protection Agreement also helps extend the life of your new product. Here's what the Agreement* includes:
Parts and labor not just for repairing defects, but to help keep products operating properly under normal use. Our coverage goes well beyond the product warranty. No deductibles, no functional failure excluded
from coverage-- real protection.
Expert service by a force of more than 10,000 authorized Sears service technicians, which means someone you can trust will be
working on your product.
Unlimited service calls and nationwide service, as often as you want us, whenever you want us. "No-lemon" guarantee - replacement of your covered product if four or more product failures occur within twelve months. Product replacement if your covered product can't be fixed.
Annual Preventive Maintenance Check at your request - no extra
charge. Fast help by phone - we call it Rapid Resolution - phone sup-port
from a Sears representative on all products. Think of us as a "talking
owner's manual."
Power surge protection against electrical damage due to power fluctuations.
$250 Food Loss Protection annually for any food spoilage that is the result of mechanical failure of any covered refrigerator or freezer. Rental reimbursement if repair of your covered product takes longer than promised. 25% discount off the regular price of any non-covered repair service and related installed parts.
Once you purchase the Agreement, a simple phone call is all that it takes for you to schedule service. You can call anytime day or night, or
schedule a service appointment online. The Master Protection Agreement is a risk free purchase. If you cancel
for any reason during the product warranty period, we will provide a full refund. Or, a prorated refund anytime after the product warranty period expires. Purchase your Master Protection Agreement today!
Some limitations and exclusions apply. For prices and additional information in the U.S.A. call 1-800-827-6655.
* Coverage in Canada varies on some items. For full details call Sears Canada at 1-800-361-6665.
Sears Installation Service
For Sears professional installation of home appliances, garage door openers, water heaters, and other major home items, in the U.S.A. or
Canada call 1-844-553-6667.
Thank You for purchasing a Kenmore water heater. Properly installed and maintained, it should give you years of trouble free service. It is strongly suggested that this new water heater be professionally installed, contact the local Sears Service Center or any Sears store. They wilt arrange for prompt, quality installation
by Sears authorized contractors.
Abbreviations Found In This Instruction Manual:
UL- Underwriters Laboratories Inc. NEC - National Electrical Code ANSI-American National Standards Institute
AHRI - Air Conditioning, Heating and Refrigeration Institute
Read the General Safety section, page 3 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, operation, 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 INSTALL OR OPERATE THE WATER HEATER.
The product is certifield to comply with a maximum weighted average of 0.25% lead content as required in some areas.
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 current edition of the
NEC - National Electrical Code, NFPA 70. This publication is available from your local government or public library or
electric company or by writing Underwriters Laboratories Inc.,
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.
Keep combustibles such as boxes, magazines, clothes, etc, away from water heater area
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 procedures.
Instructions may be obtained from California's Office of
the State Architect, 1102 Q Street, Suite 5100, Sacramento,
CA 95811. Instructions can also be downloaded toyour computer at www.dsa.dgs.ca.gov/Pubs.
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. In the Commonwealth of Massachusetts, this product must be installed by a licensed
plumber or gasfitter.
TANK
CAPACITY
MODEL
NUMBER
153.586320
153.586310
153.586400
153.586500
153.586510
153.586410
* 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 electrical code.
IN GALLONS
(LITERS)
30 (114) 28 (106)
40 (151) 50 (189) 50 (189) 40 (151)
DIMENSIONS IN
INCHES (mm)
DIA. HEIGHT
19.0 (483) 46.75 (1187) 24 (610) 31.25 (794)
20.0 (508) 60.25 (1530)
22.0 (559) 60.55 (1537)
24.0 (610) 50.0 (1270)
22.0 (559) 50.0 (1270)
RECOVERY RATE
GALS. PER HOUR
@90°F RISE
21 21 21 21
21 21
ELEMENT WATTAGE
@ 240 VOLTS
LOWER UPPER
4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500
MINIMUM
WIRE SIZE*
(GAUGE)
10 10 10 10 10 10
MAXIMUM
FUSE
OR CIRCUIT
BREAKER
SIZE (AMPS)
3O 3O 3O 3O 3O 3O
Materials Needed
To simplify the installation Sears has available the installation parts shown below. You may or may not need all of these materials, depending on your type of installation.
EXPANSION TANKS FOR THERMAL EXPANSION CONDITIONS AVAILABLE IN
2 GALLONS , AND 5 GALLONS CAPACITY THROUGH LOCAL SEARS STORE OR
SERVICE CENTER.
WATER HEATER INSTALLATION KIT WITH FLEXIBLE CONNECTORS FOR 3/4"
THREADED OR COPPER PLUMBING.
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 _L. j Ill} Garden Hose
Drill Pipe Dope or Teflon Tape
DRILL
SLOT-HEAD SCREWDRIVER
ROLL OF TEFLON TAPE (USE ON J
WATER CONNECTIONS) PHILLIPS SCREWDRIVER
PIPE DOPE (SQUEEZE TUBE)
USE FOR WATER CONNECTIONS
METAL DRAIN PANS AVAILABLE IN 20" DIAMETER FOR WATER
HEATERS HAVING A DIAMETER 18" OR LESS AND IN 24" DIAMETER
FOR WATER HEATERS HAVING A DIAMETER OF 22" OR LESS.
Additional Tools Needed When Sweat
Soldering
Tubing Cutters or Hacksaw
Propane Torch Soft Solder
Solder Flux Emery Cloth
Wire Brushes
TUBING CUTTER
HACKSAW
\
ROLLOF
EMERY CLOTH
ROLLOF
LEAD-FREE
SOFTSOLDER
i
B
SOLDER
FLUX
GARDEN HOSE 6 FOOT TAPE PIPE WRENCH
PROPANE
TORCH
3/4" (19 mm)WIRE BRUSH
1/2" (13 mm)WIRE BRUSH
Removing the Old Water Heater
I
FIGURE1.
1. Turn "OFF" electrical supply to the water heater.
The water passing out of the drain valve may be extremely hot. To avoid being scalded, make sure all connections are tight and
that the water flow isdirected away from any person.
4.
Check again to make sure the electrical supply is turned "OFF" to the water heater. Then unplug the water heater
(cord set) or disconnect the electrical supply connection from
the water heater junction box.
FIGURE 5.
5.
If you have copper piping to the water heater, the two
copper water pipes can be cut with a hacksaw approximately
four inches away from where they connect to the water
heater. This will avoid cutting off the pipes too short.
Additional cuts can be made later if necessary. 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 disconnected and ready to be removed.
FIGURE 2.
2. Open a nearby hot water faucet until the water isno longer
hot. When the water has cooled, turn "OFF" the water supply
to the water heater at the water shut-off valve or water meter.
FIGURE 3.
3. Attach a hose to the water heater drain valve and put the other
end in afloor drain or outdoors. Open the water drain valve. Open a nearby hot water faucet which will relieve pressure in the water heater and speed draining.
FIGURE 4.
Burn hazard
Hotwater discharge.
Keep hands clear of drain
valve discharge.
FIGURE 6.
6. If you have galvanized pipe to the water heater, loosen the two galvanized pipes with a pipe wrench at the union in each
line.Also disconnect the piping 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
disconnected and ready to be removed.
FIGURE 7.
MineralBuilduporSedimentMayAccumulate
This causes the water heater to become much heavier than normal.
If spilled, could causestaining
Sensors mounted in the metal drain pan that turn off the water supply to the entire home when water is detected in the drain pan.
Water supply shut-off devices that activate based on the water pressure differential between the cold water and hot water pipes
connected to the water heater.
Mineral buildup or sediment may have accumulated in the old water heater. This causes the water heater to be much heavier
than normal and this residue, if spilled out, could cause staining.
Facts to Consider About the Location
You should carefully choose an indoor location for the new water heater, because the placement is a very important consideration
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 welt as all water heaters, wilt eventually leak. Do not install without adequate drainage provisions so water
flow will not cause damage.
Property Damage Hazard
All water heaters eventually leak
Do not install without adequate drainage.
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 wilt not cause damage to the structure. When such locations cannot be avoided, a suitable metal drain pan should be installed under the water heater. Drain pans are available at your local Sears stores. Such drain pans must be piped to an adequate drain.
Water heater life depends upon water quality, water pressure and the environment inwhich the water heater is installed. Water
heaters are sometimes installed in locations where leakage may result in property damage, even with the use of a metal drain pan piped to a drain. However, unanticipated damage can be reduced or prevented by a leak detector or water shut-off device used in conjunction with a piped metal drain pan. These devices are available from some plumbing supply wholesalers and retailers, and detect and react to leakage in various ways:
Sensors mounted inthe metal drain pan thattriggeran alarm orturn offthe incoming water tothewater heaterwhen leakage isdetected.
Installations in Residential Garages
Water heater must be located in a protective area.
INSTALLATION IN RESIDENTIAL GARAGES: The water heater must be located and/or protected so it is not subject to physical
damage by a moving vehicle.
The location selection must provide adequate clearances for servicing and proper operation of the water heater.
Insulation Blankets
Insulation blankets are available to the general public for external use on electric water heaters but are not necessary with this
product. The purpose of an insulation blanket is to reduce
the standby heat loss encountered with storage tank heaters. Your water heater meets or exceeds the National Appliance
Energy Conversation Act standards with respect to insulation and standby loss requirements, making an insulation blanket unnecessary.
Should you choose to apply an insulation blanket to this heater,
you should follow these instructions below. Failure to follow these
instructions can result in fire, serious personal injury, or death.
Do not cover the temperature and pressure relief (T & P) valve
with an insulation blanket.
Do not cover the instruction manual. Keep it on the side of the water heater or nearby for future reference.
D._Qoobtain new warning and instruction labels for placement
on the blanket directly over the existing labels.
Water Piping
Water temperature over 125°F (52°C) can cause severe burns
instantly resulting in severe injury or death.
Children, the elderly, and the physically or mentally disabled
are at highest riskfor scald injury. Feel water before bathing or
showering. Temperature limiting valves are
available.
Read instruction manual for safe temperature setting.
HOTTER WATER CAN SCALD: Water heaters are intended to produce hot water. Water heated to a temperature which
wilt satisfy clothes washing, dish washing, and other sanitizing needs can scald and permanently injure you upon contact. Some people are more likely to be permanently injured by hot water than others. These include the elderly, children, the infirm, or physically/mentally handicapped. If anyone using hot water in
your home fits into one of these groups or if there is a local code or state law requiring a certain temperature water at the hot water tap, then you must take special precautions. In addition to using the lowest possible temperature setting that satisfies your hot water needs, a means such as a mixing valve should be used at
the hot water taps used by these people or at the water heater. Mixing valves are available at plumbing supply or hardware
stores. Follow manufacturers instructions for installation of the valves. Before changing the factory setting on the thermostat,
read the Temperature Regulation section in this manual. See Figure 8 (below) for mixing valve usage.
t
HOT WATER F
meter with a check valve, etc.., in the cold water supply; means must be provided to control thermal expansion. Contact the local
utility or 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 water inlet connection.
Do not solder the water supply lines directly to the cold
water inlet. It will harm the dip tube and damage the tank.
Property Damage Hazard
Avoid water heater damage.
Install thermal expansion tank if necessary.
Do not apply heat to cold water inlet.
Contact qualified installer or service agency.
NOTE: To protect against untimely corrosion of hot and cold
water fittings, it is strongly recommended that di-electric
unions or couplings be installed on this water heater when connected to copper pipe.
1. Look at the top cover of the water heater. The hot 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 3/4" threaded nipple. Using flexible connectors, 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. Put two or three turns of teflon tape around
the threaded end of the threaded-to-sweat coupling and
around both ends of the 3/4" threaded nipple. Using flexible connectors, connect the cold water pipe to the cold water inlet
of the water heater.
NOTE: Your water heater is 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.
TEMPEREO/"
WATER _ I-P,6-
WATER
t + INLET ON
*MIXING
VALVE
FROM HOT WATER
OUTLET ON
WATER HEATER
FIGURE 8.
The water supply pressure should not exceed 80 psi. If this occurs, a pressure reducing valve with a bypass should be installed in the cold water inlet line. This should be placed on the supply to the entire house in order to maintain equal hot and cold water pressures.
Figure 8 shows the attachment of the water piping to the water heater. The water heater is equipped with 3/4" 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
WATER HEATER
10
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