Kenmore 625.348321 User Manual

Page 1
OWNER’S
MANUAL
MODEL NO.
625.348321
Caution: Read and Follow All Safety Rules and Operating Instructions Before First Use of This Product.
Solid State Water Softener
z Warranty z Start Up / Setting Timer
If you have questions when installing, operating or main­taining your softener, and when setting the timer, call this toll---free number...
1---800---426---9345
SAVE THIS MANUAL
Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA
PRINTED IN U.S.A.
z How It Works z Care Of / Troubleshooting z Specifications z Repair Parts
Use plastic bag and tie provided, to hang manuals nearby
the softener for future reference.
Page 2
WARRANTY
SEARS RESIDENTIAL WATER SOFTENER
FULL ONE YEAR WARRANTY ON WA TER SOFTENER
Foroneyearfromthedateofpurchase, whenthiswatersoftenerisinstalledandmaintained in accordance with our instructions, Sears will repair, free of charge, defects in material or workmanship in this water softener.
FULL TEN YEAR WARRANTY AGAINST LEAKS
For ten years from the date of purchase, Sears will furnish and install a new current model water softener tank or salt storage drum, free of charge, if either the tank or drum develop a leak.
TO OBTAIN WARRANTY SERVICE, SIMPLY CONTACT THE NEAREST SEARS SERVICE CENTERTHROUGHOUTTHEUNITEDSTATES.Thiswarrantyappliesonlywhilethisprod­uct is in use in the United States.
Thiswarrantygivesyouspecificlegalrights,andyoumayhaveotherrightswhichvaryfrom state to state.
Sears, Roebuck and Co., D/817 WA, Hoffman Estates, IL 60179
Ifyou want yourwater softener professionallyinstalled,talk to yourSears Salesman. Hewillarrange for a prompt, quality installation by Sears Authorized Installers.
SEARS INSTALLATION POLICY
All installation labor arranged by Sears shall be performed in a neat, workmanlike manner in accordance with generally accepted trade prac­tices. Further,all installations shall comply with all local laws, codes, regulations, and ordi­nances.Customershallalsobe protected,during installation, by insurance relating to Property Damage, Workman’s Compensation and Public
In addition to any warranty extended to you on the Sears merchandiseinvolved, which warran­ty becomes effective the date the merchandiseis installed, should the workmanship of any Sears arranged installation prove faulty within one year, Sears will, upon notice from you, cause suchfaultstobecorrectedatnoadditionalcostto you.
SEARS INSTALLATION WARRANTY
Liability.
FACTS AND FIGURES TO KEEP
Fill in the blanks below and keep this book in a safe place so you always have these facts.
Water Softener Model No.† Serial Number Date Installed Water Hardness Grains Per Gallon Iron Content Parts Per Million
*pH Taste And/Or Odor Water Pressure Pounds/Square Inch Water Flow Rate Gallons Per Minute
† The model number is on the rating decal, located
on the rim, under the salt hole cover.
2
Page 3
TABLE OF CONTENTS
PAGE
NO.
SECTION 1 SOFTENER START UP
A. SAFETY GUIDES 4 B. CHECK LIST OF STEP-B Y-STEP GUIDES TO INSTALL 5 C. PROGRAM THE TIMER 6 D. SANITIZING THE WATER SOFTENER 7 E. FILL THE STORAGE TANK WITH SALT 8
SECTION 2 HOW YOUR WATER SOFTENER WORKS
A. FACE PLATE TIMER FEATURES 9-10 B. SOFT WATER SERVICE AND REGENERATION 11-13
SECTION 3 CARE OF YOUR SOFTENER
A. SALT: REFILLING STORAGE TANK, SALT BRIDGE 14 B. KEEPING THE WATER SOFTENER CLEAN 15 C. KEEP THE SOF TENER FROM FREEZING 16 D. HELPFUL HINTS CHECKLIST 17
SECTION 4 OTHER THINGS TO KNOW
A. HOW TO “FINE-TUNE” YOUR WATER SOFTENER 18-20 B. DIMENSIONS/SPECIFICATIONS 21
SECTION 5 SERVICE TECH INFORMATION
A. ELECTRICAL CONNECTIONS 22 B. REGENERATION CYCLE TIMES 23 C. TROUBLESHOOTING 24-26 D. ROTARY VALVE SERVICE 27 E. WATER FLOW THROUGH THE SOFTENER VALVE 28-30
SECTION 6 REPAIR PARTS 32-35
3
Page 4
SECTION 1
1A. SAFETY GUIDES
WATER SOFTENER START- UP
Y Read all steps, guides and rules carefully be­fore installing and using your new water softener. Followall steps exactly to correctly install. Failure to follow them could cause personal injury or property damage.Readingthisbookwillalsohelp you to get all of the benefits from your water soft ­ener.
Y Your water softener will remove hardness min­erals and “clear water” iron from water, up to the limits shown on page 21. It will not remove other types of iron, acids, tastes and odors, etc. It will not purify polluted water or make it safe to drink.
Y Protect the softener and piping from freezing. Damage from freezing voids the softener warran­ty. See page 16.
CAUTIONS
PLEASE READ AND COMPLY WITH THE FOL­LOWING GUIDES TO PREVENT DAMAGE TO THE SOFTENER OR OTHER PROPERTY, PERSONAL INJURY, OR POSSIBLE FATAL SHOCK.
Y THIS SOFTENER WORKS ON 24 VOLTS ONLY. BE SURE TOUSE THE TRANSFORMER INCLUDED, AND PLUG IT INTO A 120V OUT ­LET.
Y Unplug the transformer right away if the power cable should become damaged or frayed. Make repairs before plugging back into the power outlet.
Y Always unplug the softener from electrical power before removing outer valve covers.
4
Page 5
SECTION 1
1B. CHECK LIST OF ALL STEP-BY-STEP GUIDES TO INSTALL
Refer to the Installation Manual, part no. 7159931, for step-by-step guides.
To be sure you have done all the steps to install the softener, read the following list. Page num­bers referred to are in the Installation Manual.
n Is the house water flow going INTO the soft-
ener valve INLET? Trace piping to be sure. See pages 10 and 11.
n Is the plumbing bypassvalve(or3valves)set
forSERVICE?Bypassvalve(s)shouldalways remain in soft water service position. Posi­tion in “bypass” only if needed for softener repairs. See page 18.
WATER SOFTENER START- UP
n Is the valve drain hose connected the right
way, and without sharp bends or kinks that couldstoporreducewaterflow?See page16.
n Is the softener power cable connected to the
transformer, and is the transformer plugged into an inside, 120V-60Hz electrical outlet? See page 20.
n Be sure to restart the water heater. See page
20.
3--valve
brass
Bypass Valves
plastic
Water Heater
Note, for installations in the State of Massachusetts:
Plumbing codes of Massachusetts shall be adhered to. Consult with your licensed plumber.
5
Page 6
SECTION 1
1C. PROGRAM THE TIMER
FIG. 1
WATER SOFTENER START- UP
PRESENT TIME RECHARGE TIME RECHARGE DAY
SET THE TIMER
Whenthetransformerispluggedintotheelectri­cal outlet, 12:00 AM, SUnday began to flash in thetime display.Set thetime of day andpresent day of week as follows:
A. SET TIME OF DAY
1. Press the PRESENT TIME AND DAY button
¡ once. The hour display continues to flash.
2. Press the SET/CLEAR button £ until the presenthour of the day shows in the display. Be sure AM for morning hours, or PM foraf­ternoon and evening hours shows.
NOTE:
Press SET/CLEAR and quickly release to move the hour display ahead 1 at a time to the correct hour. Or, hold the SET/CLEAR button to move the display ahead 2 hours each second, to the correct hour.
3. Press button ¡ once to steady the hour dis- play, and minutes begin to flash. Repeat step A2 to set the correct minutes.
4. Press button ¡ again to steady the minute display (day will begin flashing). Figure 2 shows the timer set at 3:30 PM. See step B to set the present day.
SET / CLEAR
ON / OFF
VACATION
HOLD RECHARGE NOW
Solid State Water Softener
B. SET PRESENT DAY OF WEEK
1. Press the SET/CLEAR button £ to set the present day of the week in the display.
NOTE:
Press SET/CLEAR and quickly release to move the day display 1 at a time. Or, hold the SET/CLEAR button to move the day display ahead 2 days each second.
2. Press the PRESENT TIME AND DAY button ¡again to steadytheentiredisplay.Figure2 shows the timer set at TUesday.
FIG. 2
PRESENT TIME AND DAY
1
RECHARGE TIME
2
RECHARGE DAY
3
SET / CLEAR
4
ON / OFF VACATION
5
HOLD
RECHARGE NOW
TU
.
.
PM
EXAMPLE: This drawing shows 3:30 PM as the present time of day, and TUesday is the current day of the week.
No other settings are needed after installing yourwatersoftener. Thesoftenerisfactory set to regenerate every Monday, Wednesday and Sat­urday(beginning at2:00AM).Formostfamilies, this gives enough soft water for their needs.
However, if you want the softener to regener­ateata differenttime,or ondifferentdays, orto set for the most efficiency, see “Fine-Tuning Your Water Softener,” page 18.
SEE PAGE 9 FOR OTHER TIMER CONTROLS AND FEATURES.
6
Page 7
SECTION 1
1D. SANITIZING THE WATER SOFTENER
WATER SOFTENER START- UP
Care is taken at the factory to keep your water softener clean and sanitary. Materials used to make the softener will not infect or contaminate yourwatersupply,andwillnotcause bacteria to form or grow. However, during shipping, stor­age, installing and operating, bacteria could get into the softener. For this reason, sanitizing as follows is suggested¡ when installing.
1. Lift the salt hole cover and use a pail or hose to fill the salt storage tank with at least 3 gallons of water.
2. Remove the brinewell cover (FIG. 3) and pour about 3/4 ounce of common 5.25% household bleach (Clorox, Linco, BoPeep, White Sail, Eagle, etc.) in the softener brine­well.
3. PresstheON/OFF-HOLDbuttonand holdfor 3 seconds to start a recharge. This first re-
charge does several things. — It draws the bleach into and through the
softener to sanitize it.
FIG. 3
Brinewell
Cover
(remove and add
about 3/4 oz. bleach)
Water,
About 3 Gallons
— Itfillsthesalttanktothewaterlevelneed-
ed. — It gets all the air out of the resin tank. — Itmakes the resinbed (seepage 11)ready
for service.
NOTES:
This recharge takes about 2 hours.
You can sanitize the softener with or with­out salt in the storage tank.
¡ Recommended by the Water Quality Association. On
some water supplies, the water softener may need periodicdisinfecting.Sanitize withor withoutsaltin the storage tank.
7
Page 8
SECTION 1
1E. FILL THE STORAGE TANK WITH SALT
WATER SOFTENER START- UP
Brine(saltdissolvedinwater)isneeded for each and every regeneration. The water for making brine is metered into the salt storage tank by the softener. However,you must keep the tankfilled with salt.
Fill the tank with NUGGET or PELLET water softener salt. DO NOT use rock salts, as they have dirt and sediments that will stop the softener from working.
Before filling, be sure the brinewell cover is in place on the top of the brinewell. Salt storage capacity is shown on page 21.
NOTES:
In humid areas, it is best to fill the storage tank half-full,and to refillitmoreoften.Saltbridging (seepage14)occurs moreoften when conditions are humid.
WA TER SOFTENING SALT WITH IRON RE­MOVING ADDITIVES — Some salts have an
additive to help the softener handle iron in the water supply. Although this additive may help to keep the softener resin clean, it may also release corrosive fumes that will weaken and shorten the life of some softener parts.
FIG. 4
SODIUM INFORMATION: Water softeners us­ing sodium chloride for regeneration add so­dium to the water. Persons who are on sodium restricted diets should consider the added so­dium as part of their overall sodium intake.
For example, if your water supply is 15 grains hard, you would have to drink 3 quarts of softened water to consume 335 milligrams of sodium. That is equivalent to eating 2-1/2 slices of white bread.
Personswho are concerned abouttheir drinking water should consider a Sears Drinking Water System that will remove or reduce in excess of 90% of the sodium and other drinking water contaminants.
YOU HAVE NOW FINISHED THE WATER SOFTENER START UP. AFTER THE SANITIZING RE­CHARGE, ON PAGE 7, THE SOFTENER WILL BE GIVING YOU SOFT WATER.
8
Page 9
SECTION 2
2A. FACE PLATE TIMER FEATURES
HOW YOUR WATER SOFTENER WORKS
RECHARGE NOW — If you have guests visit­ing, or other times when you use more water than usual, you could begin to run out of soft water. If the softener is not scheduled toregener­ate for another day or 2, you would get hard water until then. If this happens, or you think it might happen, press and hold in the HOLD-RE­CHARGE NOW button ¤ for 3 seconds until RCHG shows. RCHG will flash in the display during the regeneration, which lasts under 2 hours.
NOTE: Avoid using HOT water while the softener
regenerates, because bypass hard water will refill the water heater (see “Automatic Bypass,” page 13).
VACA TION— Thedayyouleaveonvacation,or other long absence, press (do not hold in) the ON/OFF VACATION button ¤. VAC begins to flash in the display (FIG. 6). The timer will keep time, but the softener will not regenerate to waste water and salt.
FIG. 5
PM RCHG
FIG. 6
PRESENT TIME AND DAY
1
RECHARGE TIME
.
.
2
RECHARGE DAY
3
SET / CLEAR
4
ON / OFF VACATION
5
HOLD
PRESENT TIME AND DAY
1
RECHARGE TIME
2
RECHARGE DAY
3
RECHARGE NOW
NOTE: Whie in VACATION, the softener will go
througharegenerationif the RECHARGE NOW feature is used (see above).
To shut off the water supply to the softener, use the plumbing bypass valve(s), FIG. 16, page 21.
WHEN YOU RETURN, press the VACATION, buttonagaintoreturnthesoftenertoservice,and thecorrecttimeofdayinthedisplay.Remember
to do this or the softener will not regenerate and you will soon have hard water.
ERRORCODE— Anerrorcodecouldappearin the face plate display if a problem occurs in the softener electronics. If you see an error code insteadofthepresenttimeofday,please callyou local Sears Service Department for service.
SET / CLEAR
4
ON / OFF VACATION
5
HOLD
RECHARGE NOW
Continued
9
Page 10
SECTION 2
2A. FACE PLATE TIMER FEATURES
HOW YOUR WATER SOFTENER WORKS
TIMER “POWER -OUTAGE MEMORY” — If electrical power to the timer goes off, the “memory” built into timer circuitry keeps all settings for 6 hours (minimum) or more. The display is blank and the softener will not regenerate.Whenelectricalpowercomeson,1of 2 things will happen.
1. The present time of day will show, meaning the timer memory has kept all settings.
NOTE:
Ifthesoftenerwasinaregenerationwhenpower was lost, it will now finish the cycle.
2. The display will show a time, but it will be flashing.Thetimermemory did not keepthe timesettings and theymust be reset(page6).
The flashing display is to remind you to reset the timer.
NOTE:
When power comes on, the flashing display returns to a time of 12:00 AM Sunday, then begins to keep time again. If you do not reset all timesettings, the softener will regenerate3 days each week. However, regeneration will most likely be on the wrong days and at the wrong time.
Ifthesoftenerwasinaregenerationwhenpower wentoff,thevalvewill returnto service position without finishing the regenerationcycle. If your water tastes salty:
-- use RECHARGE NOW (see page 9) to start
another regeneration, or
-- open1ormoresoftwaterfaucetsandallowto
run until the salt taste is gone.
10
Page 11
SECTION 2
2B. SOFT WATER SERVICE AND REGENERATION
HOW YOUR WATER SOFTENER WORKS
SERVICE
When the softener is giving you soft water, it is called “Service”. During service, hard water comes from the house main water pipe into the softener. Inside the softener resin tank is a bed madeupofthousandsoftiny,plastic resinbeads (FIG. 7). As hard water passes through the bed, each bead attracts and holds the hardness minerals. This is called ion-exchanging. It is much like a magnet attracting and holding metals. Water without the hardness minerals (softwater)flowsoutofthesoftenerandintothe house soft water pipes.
After a period of time, the resin beads become coated with hardnessminerals and they have to be cleaned. This cleaning is called recharge, or regeneration.
Regeneration is started at about 2:00 a.m. (facto­ry setting) by the timer. It takes place in 5 stages or cycles. These are:
REGENERATION
¡FILL: Salt, dissolved in water, is called brine.
Brine is needed to clean the hardness minerals from the resin beads. To make the brine, soft water flows into the salt storage area during the fill cycle as shown in FIG. 8.
The length of the fill cycle is factory set to providesofteningcapacityforanaveragefamily. You can reset this time when “fine-tuning” the water softener, pages 18 through 20.
FIG. 8 WATER FLOW THROUGH THE
SOFTENER IN FILL
soft water
OUT
salt storage
tank
hard water
IN
FILL
1
BRINING
2 3
BRINE RINSE
BACKWASH
4 5
FAST RINSE
FIG. 7 WATER FLOW THROUGH THE
SOFTENER IN SERVICE
soft water
OUT
salt storage
tank (salt
not shown)
brine valve
hard water
IN
resin tank
resin bed
brine valve
fill water
11
Page 12
SECTION 2
2B. SOFT WATER SERVICE AND REGENERATION
HOW YOUR WATER SOFTENER WORKS
©BRINING: During brining,the brine ismoved
from the salt storage area, into the resin tank. Inside the resin tank, brine cleans hardness minerals from the resin beads and they are discharged out the drain. How much brine is needed to clean the resin depends on:
-- the amount of resin in the softener.
-- how fast the brine goes through the bed.
The nozzle and venturi (FIG. 9) makes the suctionto take brinefromthesalttankand put it into the resin tank. It keeps the brine flow down to a very slow rate to get the best resin cleaning with the least salt.
¢BRINE RINSE: After all of the brine goes into
the resin tank, the brine valve closes. Water keeps flowing the same way it did during brining, except the brine flow has stopped. Hardness minerals and brine flush from the resin tank to the drain.
FIG. 9 WATER FLOW THROUGH THE
SOFTENER IN BRINING AND BRINE RINSE
hard water
bypass OUT
nozzle & venturi
hard water
IN
drain
FIG. 10 WATER FLOW THROUGH THE
SOFTENER IN BACKWASH
hard water
bypass OUT
hard water
IN
drain
resin bed lifted and expanded
¤FAST RINSE: Backwash is followed by a fast
flow of water down through the resin tank. The fastflowpackstheresinbedandgetsitreadyfor return to service (FIG. 11).
After fast rinse, the softener returns to service. Hard water goes into the resin tank where the resinbed again takes out the hardness minerals. Soft water goes to the house soft water pipes.
FIG. 11 WATER FLOW THROUGH THE
SOFTENER IN FAST RINSE
brine valve
brine
£BACKWASH: During backwash, water flows
UP through the resin tank (FIG. 10) at a fast rate to flush iron minerals, dirt and sediments from the bed and to the drain. The bed lifts and expands for good cleaning.
12
soft water
OUT
hard water
IN
drain
Page 13
SECTION 2
2B. SOFT WATER SERVICE AND REGENERATION
HOW YOUR WATER SOFTENER WORKS
AUTOMA TIC BYPASS
During the brining, brine rinse and backwash cycles of regeneration, HARD water goes through the softener valve and to the house pipes. If a faucet is opened, hard water is there for your needs. However, you should not use HOTwater,if possible, becausethe water heater willrefillwith hard water.Thesoftenerregener­atesfrom2:00AMtoabout4:00AM,(youcanset anytime), a time when not much water is used.
If you get up early in the morning and you can hear the softener regenerating, change the time setting.Set the rechargetimeto12:00AM or 1:00 AM (page 18). Then regeneration will start and endthatmuchearlierandyourwaterheaterwill not refill with hard water if a hot faucet is opened.
13
Page 14
SECTION 3
3A. SALT¼REFILLING STORAGE TANK/BREAKING A SALT BRIDGE
CARE OF YOUR SOFTENER
WHEN TO REFILL WITH SALT: Check the salt level a few weeks after you install the softener and every week after that. Refill when the storage tank is about 1/3 full. Never let the softener use all the salt before refilling. Without salt, you will soon have hard water.
PLEASE SEE PAGE 8 FOR SALT FILLING DIRECTIONS.
SALT BRIDGE
Sometimes, a hard crust or salt bridge forms in thesalt storage tank.It is usuallycaused by high humidityorthewrongkindofsalt.Whenthesalt bridges, an empty space forms between the waterandsalt.Then,saltwillnotdissolve(melt) in the water to make brine. Without brine, the resinbed does not regenerate and you will have hard water.
IMPORTANT: You will have a loss in softening capacity and
may get partly hard water if less than 10 inches of salt is in the storage tank.
FIG. 12 A SALT BRIDGE
Ifthe storage tankis full ofsalt,itis hardto tell if youhaveasaltbridge.Saltislooseontop,butthe bridge is under it. The following is the best way to check for a salt bridge.
Salt should be loose all the way to the bottom of thetank.Holdabroomhandle,orliketool,upto the softener as shown in FIG. 12. Make a pencil markon the handle,1, or 2,below the top height of the rim. Then,carefully push it straight down into the salt. If a hard object is felt before the pencil mark gets to the top of the tank, it’s most likely a salt bridge. Carefully push into the bridge in a few places to break it. Do not try to
break the salt bridge by pounding on the outside of the salt tank. You may damage it.
Ifthe wrong kind of salt made the bridge, take it out. Then fill the tank with nugget or pellet salt only.
Broom Handle
14
Page 15
SECTION 3
3B. KEEPING THE WATER SOFTENER CLEAN
CARE OF YOUR SOFTENER
COVERS
To keep your new Kenmore water softener looking nice, apply a coat of paste wax and repeat once a year. When dusty, wipe it with a damp cloth to keep it sparkling.
NOZZLE AND VENTURI
Acleannozzleandventuri(FIG.13)isamustfor thesoftenertoworkright.Thissmallunitmoves brine from the salt storage tank to the resintank duringregeneration.If itbecomes pluggedwith sand, silt, dirt, etc., the softener will not work and you will get hard water.
To get to the nozzle and venturi, remove the softener top cover. Be sure the softener is in service cycle (no water pressure at nozzle and venturi), then turn off the cap from the nozzle and venturi housing. DO NOT LOSE THE LARGE O-RING SEAL. Lift out the screen supportand screen, then thenozzleandventuri. Wash and rinse the parts in warm water until clean.Ifneeded,useasmallbrushtoremoveiron or dirt. Also check and clean the gasket, small screen and flow plug.
Carefully replace all parts in the correct order. Lubricate the o-ring seal with silicone grease or Vaseline and place in position. Install and tighten the cap, by hand only. Do not overtigh-
ten and break the cap or housing.
NOTE:
Never use cleaners having ammonia or abra­sives. They may scratch and dull the surface.
FIG. 13
Cap
O--ring Seal
Screen Support
Screen
Nozzle & Venturi
Gasket
NOTE: Be sure holes in the gasketalign with theholesatthe bottom of the nozzle & venturi housing.
*Flow Plug
(HVDC)
Nozzle & Venturi
Housing
*INSTALL WITH
NUMBERED SIDE UP CONCAVE SIDE DOWN.
*Flow Plug
(1--EP)
Screen
IRON FROM THE RESIN BED
Your water softener takes hardness minerals (calciumandmagnesium)outofthewater.Also, it can control some “clear water” iron0see maximum allowed in the specifications on page
21. With clear water iron, water from a faucet is clear when first put into a glass. After 15 to 30 minutes, the water begins to cloud or turn rust colored. A water softener WILL NOT remove any iron which makes the water cloudy or rusty as it comes from the faucet (called red water iron).Totake redwater ironout of water,orover
themaximumofclear wateriron,anironfilteror other equipment is needed. Your local Sears store has trained people to help you with iron water problems.
If your water supply has clear water iron, even thoughless than the maximum allowed, regular resinbedcleaning is needed.Sears has resinbed cleaner, Stock No. 42-34426 for this. Clean the bed at least every 6 months. If iron shows up in thesoftwater before6 months, clean moreoften. Printed instructions are on the resin bed cleaner bottle.
IF YOU HAVE QUESTIONS ABOUT CLEANING AND MAINTAINING YOUR SOFTENER,
CALL TOLL FREE, NUMBER 1-800-426-9345.
15
Page 16
SECTION 3
3C. KEEP THE SOFTENER FROM FREEZING
CARE OF YOUR SOFTENER
If the softener is installed where it could freeze (summercabin, lake home,etc.), you mustdrain all water from it to stop possible freezedamage. To drain the softener —
1. Close the shut-off valve on the house main water pipe, near the water meter or pressure tank.
2. Open a faucet in the soft water pipes to vent pressure in the softener.
3. LookingatFIG.16onpage21,movethestem in a single bypass valve to bypass. Close the inlet and outlet valve in a 3-valve bypass system, and open the bypass valve. If you want water in the house pipes again, reopen the shut-off valve on the main water pipe.
4. Unplug the transformer at the wall outlet. Remove the salt hole cover and the main cover. Take off both drain hoses.
5. Carefully remove the large holding clips at the softener inlet and outlet (see Key No. 61, on page 34). Separate the softener from the adaptors or bypass valve.
6. Remove the brinewell cover and disconnect the brine valve tubing at the nozzle and venturiassembly (see page34). Lift the brine valveoutof thebrinewell.Tipthebrinevalve upside down to drain out water.
FIG. 14 DRAIN WATER FROM THE
SOFTENER
7. Looking at FIG. 14, lay a piece of 2 inch thick boardnearthefloor drain. Move thesoftener close to the drain. SLOWLY and CAREFUL­LY tip it over until the rim rests on the wood blockwiththeinletandoutletoverthedrain.
Donotallowthesoftener’s weighttoreston the inlet and outlet fittings or they will break.
8. Tipthe bottomofthesoftenerupafewinches
and hold until all water has drained. Leave the softener laying like this until you are readyto use it. Plug the inlet and outlet with rags to keep dirt, bugs, etc. out.
16
Page 17
SECTION 3
WATERHARD
CARE OF YOUR SOFTENER
3D. HELPFUL HINTS CHECKLIST
... TO HELP YOU SAVE MONEY
NOTE:
1. Read “ERROR CODE”, page 9.
2. If your water softener fails to work, make the following easy checks. Often, you will find what’s wrongyourselfandyouwon’thavetocallandwaitforservice.If,aftermakingthechecks,yoursoften­er still does not work right, call your Sears Service Department, or call toll free, number 1-800-426-9345 for telephone assistance.
You can find the model number of your water softener on the rating decal, on the brine tank rim. See page 32.
PROBLEM CAUSE CORRECTION
NO SOFT WATER No salt in the storage tank Refill with salt (see page 8). Use the RECHARGE
NOW button to start a regeneration (see page 9).
Transformer unplugged at the wall outlet, or power cable disconnected
Fuse blown, circuit breaker popped, or circuit switched off—SEE PAGE 10, “TIMER POWER-OUTAGE MEMORY”.
Timer in the vacation (VAC) position See VACATION feature to return the softener to
No regenerations set on the timer See pages 18-20 to select and program a
Manual bypass valve(s) in bypass position
Salt in storage tank bridged Refer to page 14 to break. Dirty, plugged or damaged nozzle &
venturi Valve drain hose plugged Hose must not have kinks, sharp bends, or any
Loworhigh system water pressure (Low pressure may disrupt brine draw during recharge. High pressures may cause inner valve parts failure.)
Check for loss of power and correct. Reset the times, then use the RECHARGE NOW button to start a regeneration (see page 9).
Replacefuse, resetcircuit breaker, orswitchcircuit on. Reset times and use the RECHARGE NOW button to start a regeneration.
service (page 9).
schedule. Use the RECHARGE NOW button to start an immediate regeneration.
See FIG. 16, page 21. Move stem in single bypass valve to SERVICE.
Take apart and clean (see page 15) or replace damaged parts.
water flow blockage (see page 16 in your installation manual).
If pressure is low, increase well pump output to a minimumof20 psi.Add apressurereducing valve, in the supply pipe to the softener, if day time pressure is over 100 psi (see installation manual).
WATER HARD SOMETIMES
Regenerations too few Refer to pages 18-20 to find correct setting. More water being used See pages 18-20 for correct regeneration setting. Hot water used when softener is
regenerating
Possible increase in water hardness Ask your Sears retail or catalog store for a new
Leaking faucet or toilet valve Asmall leakwill wastehundreds ofgallons ofwater
Avoid using hot water as the water heater refills with hard water (see “Automatic Bypass” on page
13).
water analysis.
in a few days. Fix all plumbing leaks and always fully close faucets.
17
Page 18
SECTION 4
4A. HOW TO “FINE-TUNE” YOUR SOFTENER
OTHER THINGS TO KNOW
It is not hard to fine-tune your softener, but it does take a few minutes of your time to do it right.You maysave up to500 pounds ormoreof salt each year with proper tuning. Read the following carefully.
To have softwater all thetime, the softenermust regenerate,orrechargeacertainnumberoftimes in each 7 day period. How many times to regenerate (set the timer) depends on 3 things.
1. The number of people in your home — tells
you how much water is used.
2. Thegrainspergallon(GPG)hardnessofyour
watersupply—listedonyourwateranalysis report(see page 2 in your Installation Manu­al, or page 2 of this manual).
NOTE:
If your water supply contains iron, compensate for it by adding to the water hardness number.
For example, assume your water is 15 gpg hard and contains2ppmiron.Add5tothehardnessnumberfor each1 ppm ofiron.In this example,youwould use 25 for your hardness number.
15 gpg hardness
2 ppm iron x 5 = 10 +10
(times) 25 HARDNESS NUMBER
3. How much salt is used each regeneration —
determinedby the lengthof the fillcycle (see pages 19 and 20).
TO SET THE TIMER FOR DAYS OF REGEN­ERATION AND FILL MINUTES, DO THE FOL­LOWING.
NOTE:
Remember, the timer is factory set for Monday, WednesdayandSaturdayregenerationsstarting at 2:00 AM. Fill time is factory set for 8 minutes.
1. SET DAYS AND TIME OF REGENERA­TION, OR RECHARGE
a. Press the RECHARGE TIME button © once
to display the factory set regeneration days andstartingtime(flashing).Tochangethere­generation start time, do step b following. Otherwise go to step c.
FIG. 15
PRESENT TIME AND DAY
1
AM
MO WE SA
.
.
NOTE:
Read“Automatic Bypass” page13, whenchoos­ing a regeneration starting time other than 2:00 AM.
RECHARGE TIME
2
RECHARGE DAY
3
SET / CLEAR
4
ON / OFF VACATION
5
HOLD
RECHARGE NOW
REGENERATION TABLE: The table (page 20) makesiteasyfoyoutopickthebestregeneration and fill time setting to use.
Step 1 — Go down the side of the table to the numberofpersonsinyourfamily,or thenumber of people in the house using water.
Step 2 — Across the top of the table, find the column listing the grains per gallon hardness of your water, or hardness number for iron water.
Step 3 — Readacross and down the table to find the point where steps 1 and 2 meet. At this meeting point, suggested days to regenerate, and fill cycle minutes needed are shown.
b. PresstheSET/CLEARbutton£untilthede-
siredregeneration starting time shows in the display.
NOTE:
Press SET/CLEAR and quickly release to move the display ahead 1 hour at a time. Or, hold the SET/CLEARbuttontomove thedisplayahead2 hours each second.
WRITE IN YOUR RESULTS HERE.
1. M T W TH F S SU Suggested days to
---circle suggested days--- regenerate
2. ______Fill Cycle minutes needed
18
Page 19
SECTION 4
4A. HOW TO “FINE-TUNE” YOUR SOFTENER
OTHER THINGS TO KNOW
c. Press the RECHARGE DAY button ¢ and
SUnday begins to flash.
---- If you want regenerations on Sunday (from regeneration table), press the SET/CLEAR but-
ton £ to display ON.
----IfyoudonotwantSundayregenerations,press SET/CLEAR button £ to display OFF.
d. Press the RECHARGE DAY button ¢ again
todisplayaflashingMOndayandON(facto­ry set recharge).As you did in step c, use the
SET/CLEARbutton£tochangethedisplay from ON to OFF, or from OFF to ON.
2. SET THE FILL CYCLE MINUTES a. Pressand hold the RECHARGE TIME button
© until FILL shows in the display, then re-
lease button ©. After a few seconds, the fill cycle minutes (factory setting¼8) will flash.
e. PressRECHARGEDAYbutton ¢todisplay
a flashing TUesday, WEdnesday, etc., each timeusingtheSET/CLEARbutton£to dis­play either ON or OFF as needed.
After recharge is either set or cancelled for SAturday, press the PRESENT TIME AND
DAYbutton ¡onceagain to returnthepres­ent time and day display.
NOTE:
Press SET/CLEAR and quickly release to move thedisplay ahead 1minute at atime. Or,holdthe SET/CLEARbuttontomove thedisplayahead2 minutes each second. THE DISPLAY BEGINS OVER AT 0 AFTER PASSING 59.
b. Press the SET/CLEAR button £ to set the
minutes of fill cycle needed, as shown in the regeneration table.
NOTE:
You may get hard water between regenerations ifyousetthetimer forfewerfillminutesthanthe Regeneration Table shows you to set. A higher setting than needed will waste salt.
IF YOU NEED HELP TO PROGRAM THE TIMER, CALL TOLL FREE,
NUMBER 1-800- 426-9345.
c. Press PRESENT TIME AND DAY button ¡
to return the present time and day display.
TO SET THE PRESENT TIME OF DAY, AND DAY OF WEEK, SEE PAGE 6.
19
Page 20
SECTION 4
REGENERATIONTABLE
REGENERATIONTABLE
HOUSEHOLD
HOUSEHOLD
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
INTHE
4A. HOW TO “FINE-TUNE” YOUR SOFTENER
SEE INSTRUCTIONS FOR USING THE TABLE, PAGE 18.
OTHER THINGS TO KNOW
WATER HARDNESS -- GRAINS PER GALLON
1
PERSON IN THE
2
PERSONS IN THE HOUSEHOLD
3
PERSONS IN THE HOUSEHOLD
4
PERSONS IN THE HOUSEHOLD
5
PERSONS IN THE HOUSEHOLD
6
PERSONS IN THE HOUSEHOLD
7
PERSONS IN THE HOUSEHOLD
8
PERSONS IN THE HOUSEHOLD
9
PERSONS
IN THE HOUSEHOLD
10
PERSONS IN THE HOUSEHOLD
Up to 5 6 to 10
11 to1516 to2021 to2526 to3031 to3536 to4041 to4546 to
M M M M M M M M M
2 2 2 2 3 3 4 5 2 6
M M M M M
TH
M TH
M WSM WSM WSM T
2 2 3 5 3 3 2 3 3 2
M M M
TH
M TH
M WSM WSM WSM T
TH S
2 3 2 3 3 3 3 3 2 3
M M M
TH
M WSM T
TH F S
M T TH S
M T TH F S SU
EVERY DAY
2 5 3 3 2 3 2 2 3 3
M M
TH
M WSM T
TH F S
M T TH F S SU
M T TH F S
M T TH F S SU
EVERY DAY
3 3 3 2 2 3 3 3 4 4
M M
TH
M WSM WSM T
TH S
M T TH F S SU
EVERY DAY
EVERY DAY
3 3 3 2 3 3 3 4 5 7
M M WSM WSM T
TH F S SU
M T TH F S SU
EVERY DAY
EVERY DAY
EVERY DAY
4 2 3 2 3 3 4 5
M M WSM T
TH S
EVERY DAY
EVERY DAY
EVERY DAY
EVERY DAY
EVERY DAY
5 3 3 2 3 4 5 8
M TH
M WSM T
TH F S SU
M T TH F S SU
EVERY DAY
EVERY DAY
EVERY DAY
2 3 2 3 4 5 8
M TH
M T TH F S
M T TH F S
EVERY DAY
EVERY DAY
EVERY DAY
3 2 3 3 4 7
TH
M T TH F S SU
M T TH F S SU
EVERY DAY
EVERY DAY
EVERY DAY
8
50
M TH
TH F S
M T TH F S
EVERY DAY
EVERY DAY
EVERY DAY
1
PERSON IN THE
2
PERSONS IN THE HOUSEHOLD
3
PERSONS IN THE HOUSEHOLD
4
PERSONS IN THE HOUSEHOLD
5
PERSONS IN THE HOUSEHOLD
6
PERSONS IN THE HOUSEHOLD
7
PERSONS IN THE HOUSEHOLD
8
PERSONS IN THE HOUSEHOLD
9
PERSONS IN THE HOUSEHOLD
10
PERSONS IN THE HOUSEHOLD
LEGEND:
M T W TH F S SU
4
DAYS TO REGENERATE: M = Monday, T = Tuesday, W = Wednesday TH = Thursday, F = Friday, S = Saturday, SU = Sunday (factory set for Monday, Wednesday and Saturday)
MINUTE-LENGTH OF FILL CYCLE NEEDED (factory set for 8 minutes)
MINUTES OF FILL @ 0.3 GPM
minutes
pounds
2 3 4 5 5 7 8 9 10 minutes
1.8
2.7 3.6 4.5 5.4 6.3 7.2 8.1 9
pounds
POUNDS OF SALT USED EACH REGENERA TION
20
Page 21
SECTION 4
4B. DIMENSIONS/SPECIFICATIONS
OTHER THINGS TO KNOW
FIG. 16 BYPASS VALVES
Bypassvalve(s)shouldalwaysremaininsoft water service position. Position in “bypass” only if needed for softener repairs.
F
B
A
INCHES CM
A Salt Tank Height 40-1/4 102.2 B Resin Tank Diameter(nominal) 8 20.3 C Resin Tank Height (nominal) 40 101.6 D Inlet-Outlet Height 41-1/2 105.4 E Overall height 46 116.8 F1Length 19-1/2 49.5 F2Width 16-1/2 41.9 — Distance between inlet-outlet
center lines
3-3/8 8.6
D
C
E
MODEL NO. 625.348321
NOTE:
Please see the rating decal for water softener operating capacity,salt usageand service flow rate/pressur eloss performancespecifications.Performancespecificationsarevalidatedbythe WaterQuality Association(WQA). The rating decal is located on the rim, under the salt hole cover (see page 32).
WATER SUPPLY TO WATER SOF TENER
MINIMUM WATER SYSTEM FLOW (gpm) 3 MINIMUM-MAXIMUM WATER PRESSURE (psi) 20-120 MAXIMUM WATER TEMPERATURE (5F) 120 MAXIMUM WATER HARDNESS (gpg) 50 MAXMUM “CLEAR WATER” IRON (ppm) 2
SALT FOR WATER SOF TENER
TYPE OF SALT NEEDED Nugget/Pellet ALTERNATE TYPE OF SALT Pure, evaporated, compacted
water softener salt
STORAGE CAPACITY (pounds) 200
OTHERS
TYPE OF ION EXCHANGE MATERIAL (resin) High Capacity AMOUNT OF RESIN (cu.ft.) .52 REGENERATION (RECHARGE) CYCLE TIME (min.)
FILL (factory setting-time is adjustable) 8 BRINING/BRINE RINSE 80 BACKWASH 12 FAST RINSE 4 TOTAL REGENERATION TIME (factory setting) 118
gpm = gallons per minute psi = pounds per square inch gpg = grains per gallon ppm = parts per million
21
Page 22
SECTION 5
SERVICE TECH. INFORMATION
5A. ELECTRICAL CONNECTIONS
IMPORTANT:
Keepthismanualwithyourwatersoftener.Ifrepairsareneeded,theservice technician must havethe information on the following pages. For telephone assistance, call toll free, 1-800-426-9345.
FACEPLATE TIMER
PRESENT TIME RECHARGE TIME RECHARGE DAY
SET / CLEAR
ON / OFF
VACATION
HOLD RECHARGE NOW
22
Solid State Water Softener
Page 23
SECTION 5
(flowtodrain)
5B. REGENERATION CYCLE TIMES
SEE REGENERATION TABLE ON PAGE 20, AND SPECIFICATIONS, PAGE 21.
FILL (flow to salt storage tank) 0.3 (1.1 liters) BRINING .16 (.6 liters) BRINE RINSE BACKWASH FAST RINSE 1.8 (6.8 liters)
SERVICE TECH. INFORMATION
CYCLE FLOW RATES (GALLONS PER MINUTE)
.11 (.4 liters)
1.8 (6.8 liters)
TOSETDOUBLE BACKWASH(Softenerhasabackwashandfastrinsecyclebeforebrining,and
after brining, which is beneficial on some kinds of iron bearing water): USE BUTTONS £ (SET/CLEAR), and ¡ (PRESENT TIME AND DAY)
AM PM
RCHG
MO WE TH FR SA
SU
.
.
TU
1. Press and hold £ entire display comes on.. . . . . . . . . . . . . . .
" Press ¡ to display 3 dashes " Press £ to display dbl " Press ¡ to display 18:88
2. Press £ to return present time.
REPEAT ABOVE STEPS TO CANCEL DOUBLE BACKWASH.
CYCLESEQUENCEWITH DOUBLE BACKWASH:1. Fill 2. Backwash 3. FastRinse 4. Brining/BrineRinse 5. Back-
wash 6. Fast Rinse — Return to Service
OTHER RECHARGE CYCLE TIME ADJUSTMENTS
Cycle times in specifications are factory settings. Do the following to check for correct cycle times. NOTE: Removing from electrical power (varies from 6 to
15 hours) resets timer to factory programming. DISPLAY MUST SHOW TIME AND DAY
1. Press and hold £ ¼entiredisplay
comes on.
PM RCHG
MO WE TH FR SA
SU
.
.
TU
AM
2. Press © ¼2:08 shows; meaning
#2 cycle (brining & br. rinse) and 80 minutes (8 x 10).
.
.
a. If 2:08 does show, go to step 3. b. If other than 2:08 (2:00 to 2:15),
press £ until 2:08 shows.
3. Press © ¼3:12shows, meaning
#3 cycle (backwash) and 12 minutes.
.
.
.
.
a. If 3:12 does show, go to step 4.
.
.
b. If other than 3:12 (3:00 to 3:30),
press £ until 3:12 shows.
NOTE: Instead of programming a double backwash, a longersinglebackwash is beneficial on sometypesofiron water.
.
4. Press © ¼4:04shows; meaning
.
#4 cycle (fast rinse) and 4 minutes.
a. If 4:04 does show, go to step 5.
.
.
b. If other than 4:04 (4:00 to 4:30),
press £ until 4:04 shows.
5. Press © ¼18:88 shows.
AM PM
RCHG
MO WE TH FR SA
SU
.
.
TU
6. Press £ ¼toreturn to present time and day .
TO SET MINUTE — LENGTH OF FILL CYCLE (factory setting, 8 minutes)
USE BUTTONS © (RECHARGE TIME), £ (SET/CLEAR),and ¡ (PRESENT TIME AND DAY)
1. Press and hold © until FILL shows, then 16 (factory setting).
" Press £ to set the desired fill minutes
(from regeneration table).
2. Press ¡ to return present time and day.
23
Page 24
SECTION 5
E—1,E—2,wiringharnessorconnectiontoswitch/positionswitch/motorinoperative/valvedefectcausingE—3,E—4hightorque
5C. TROUBLESHOOTING
SERVICE TECH. INFORMATION
AUTOMA TIC ELECTRONIC DIAGNOSTICS
The face plate has a self-diagnostic function for the electricalsystem(exceptinputpower). Thefaceplate monitors the electronic components and circuits for correct operation. If a malfunction occurs,anerrorcodeappearsinthe face plate display.
The chart below shows the error codes that could appear ,and the possible defects for each code.
While an error code appears in the display, all face plate buttons are inoperable except the SET button. The SET button remains operational so the service person can make the MANUAL ADVANCE DIAG­NOSTICS to further isolate the defect.
POSSIBLE DEFECT
CODE
MOST LIKELY LESS LIKELY
PROCEDURE FOR REMOVING ERROR CODE FROM FACEPLATE: 1. Unplug transformer 2. Correct de­fect 3. Plug-in transformer 4. Wait for 6 minutes. The error code will return if the defect was not corrected.
FACE PLATEREPLACEMENT: Be sure the valve is in service position (observe valve cycle indicator.. . see
below) when replacingthe face plate.
If, after installing and programmingthereplacementfaceplace,the valve is not in service position, do the fol­lowing to assure correct cycle orientation, or timing, between the face plate and valve.
Use the MANUAL ADVANCE procedures, below .Withthe RECHARGE NOW button, advance through the recharge cycles until the valve stops in service position, and RECHARGE no longer flashes in the timer.
NOTE: The valve motor may automatically drive through several valve positions while sear chingforservice.
MANUAL ADVANCE DIAGNOSTIC
Use the following procedures to advance softener valve through regeneration cycles to check opera­tion.
While the valve is ro­tating from 1 cycle to another , the display will show(- P), mean­ingthepositionswitch
Remove top cover to observe valve rotation. DISPLAY MUST SHOW TIME AND DAY
1. Press and hold £ for 3 seconds
until 18:88 displays.
PM RCHG
MO WE TH FR SA
SU
. .
TU
AM
2. Press ¢ to display position (P) switch open or
closed indicator.
If the valve is in service, fill, brin­ing, backwash or fast rinse (see markingsoncamundermotor),the display will show¼(- -), meaning the position switch is open.
is closed.
3. T o advance valve, press ¤ each time
MOTOR
you want to move into next cycle. (Pressing ¤ while valve is rotating
CAM
has no affect.)
—Pressandhold¤for3 seconds to move softener into fill cycle. Re­move brinewell cover and, usinga flashlight, observe fill water enter­ing tank.
position markers
continued
24
Page 25
SECTION 5
5C. TROUBLESHOOTING
SERVICE TECH. INFORMATION
a. If it does not move into fill, valve motor is inop -
erative. Check all wiring and connections.
b. If water does not enter tank, see “Quick-Check
Troubleshooting,” page 26.
— After fill, press ¤ to move softener into brining. A slow flow of water to drain begins. Verify brine draw from brine tank. See flow rates on page 23.
NOTE: WHILE IN MANUAL ADVANCE, THE TIME DISPLAY WILL AUTOMATICALLY RE­TURN TO THE PRESENT TIME IF A BUTTON IS NOT PRESSED WITHIN 4 MINUTES.
c. If softener does not draw brine¼see “Quick -
Check Troubleshooting”.
NOTE: Be sure a salt bridge is not preventing water with salt contact.
—Again press ¤to move softener intobackwash.Lookfor afastflow of water from drain hose.See flow rates, page 23.
d. An obstructed flow indicates a
plugged top distributor, back­wash flow plug, or drain hose.
—Press ¤ to move softener into fast rinse. Again look for fast drain flow. Allow softener to rinse for a few minutes to flush out anybrine remaining in resin tank from brin­ing cycle test.
—To return softener to service, press ¤.
4. Press ¢ to display 18:88.
5. Press £ toreturnpresent time
and day.
AM PM RCHG
MO WE TH FR SA
SU
PM
MO
.
.
TU
.
.
BRINE VALVE FLOAT SETTING FREEBOARD MEASUREMENT
Freeboard*
25
Page 26
SECTION 5
5C. TROUBLESHOOTING
SERVICE TECH. INFORMATION
*NOTE: Proper draw indicated.Be sure to check for a salt bridge. As a positive check for brine draw into the resintank,keep softener in briningfor 20 minutes or more. Then, make a taste test for salt at the drain water.
26
Page 27
SECTION 5
5D. ROTARY VALVE SERVICE
Before working on the valve, turn off the water supply and disconnect from electrical power. TO RELIEVE PRESSURE:
-- 3VALVE BYPASS:Closetheinletvalveandopena soft water faucet. Then close the outlet valve and open the bypass valve.
-- SEARS SPECIAL BYPASS:Slide the bypass valve stemtobypassposition.Loosenthe3hex headscrews (see A in drawing) toward the back side of the valve toallowpressurewatertobleedout(catchwaterwith a rag).
DISASSEMBLY
To removea part or groupof parts, referto the valve drawing. A common screwdriver or nut driver, Phillips screwdriver and pliers are the only tools needed to completely disassembe.
SERVICE TECH. INFORMATION
SERVICING THE VALVE
Inspect all o- rings, seals and gaskets for wear or defects.
Inspect the bottom surface of the rotor and disc for scratches, chips or wear .
NOTE: If replacement is needed, be sur e to use the current replacement part.
ASSEMBLY
Be sur e all parts are in place and in the proper position. Lubricate ALL o-rings and seals with FDA approved silicone grease. To install the rotor seal, first place the seal into the valve groove, rounded side down (see cross- section). Apply a light coating of silicone grease to the seal’s crossing ribs. Then, carefullycenter thewearstripontheseal,andpushit downward onto the seal.
Install the nozzle and venturi seal and drain seal. Assemble 2 o-rings and the wave washer onto the rotor and disc. Then center the rotor and disc, in the valve body, on the rotor seal.
Lowerthe cover onto the valve bodyand rotorshaft. Then install the cover holding screws. Before tight-
ening the screws, install the valve cam and gear. Then, turn the rotor (clockwise only) to service position. T ighten the screws using a criss-cross
pattern. If a torque wrench is available, torque to 30-40 inch pounds.
screen
Lubricate the gear on the motor, and the valve cam gearwithMolykotegrease,orotherhighqualitygear lubricant.
Be sure to orient switch as shown,withlevertoward the cam.
27
Page 28
SECTION 5
SERVICECYCL
E
FILLCYCLE
5E. WATER FLOW THROUGH THE SOFTENER VALVE
SERVICE TECH. INFORMATION
from Valve Inlet
(hard water)
To Valve Outlet
(soft water)
resin
bed
bottom distributor
Hardwaterenters thevalve inletport.Internal valveportingroutes thewaterdown and outthetop distributor, intotheresintank.Hardwater issoftenedasit passesthroughthe resinbed,thenenters thebottomdistributor.Softwaterflows backinto thevalveand out the valve outlet, to the house soft water pipes.
position switch
venturi
resin
bed
top distributor
resin tank
valve cam
rotor & disc
fill flow
plug
fill water
(soft)
To Valve Outlet
(soft water)
resin
bed
bottom distributor
To begin a regeneration, the solid state timer energizes the circuit to the valve motor. The valvemotorrotatestherotoranddiscandthe valvecamuntilthe positionswitchleverdrops to open the motor circuit and position the valve in FILL. As the rotor and disc rotates, the portopensfor SOFTwaterfillthroughtheventuri.Fillflowcontinuesto thebrinevalve,and into the salt storage tank. Soft water is still available to the house lines.
from Valve Inlet
(hard water)
top distributor
resin tank
resin
bed
28
Page 29
SECTION 5
5E. WATER FLOW THROUGH THE SOFTENER VALVE
bypass hard water
to valve outlet
venturi
SERVICE TECH. INFORMATION
BRINING AND BRINE RINSE CYCLES
nozzle
brine from
salt stor­age tank
After fill,timer/switch action allows themotor to turnthe rotorand discinto BRINING position. Waterflow isdirected tothe nozzle. Suction,created bythe nozzleand venturi, drawsbrine from thesalt storagetank andinjects itinto theresin bedvia thebottomdistributor.Flowcontinues out the top distributor and to the drain. Hard water is available at the valve outlet.
Whenthebrinevalveclosestoendbrinedraw,waterflowcontinuesinthesamedirectionstoslow­ly RINSE brine from the resinbed and to the drain.
drain
from Valve Inlet
(hard water)
BACKWASH CYCLE
bypass hard water
to valve outlet
flow plug
drain
29
Timer/switchaction again allows the motor to turn the rotor & disc to place the valve in BACKWASH, stopping water flow to the nozzle.Waterisrouteddownandoutthebot­tom distributor, up through the bed, andout the topdistributor to the drain.The fastflow (controlledbyaflow pluginthedrainfitting) flushes dirt, sediments, iron deposits, re­maining brine and hardness to the drain.
Page 30
SECTION 5
5E. WATER FLOW THROUGH THE SOFTENER VALVE
soft water
to valve outlet
SERVICE TECH. INFORMATION
FAST RINSE CYCLE
drain
During FAST RINSE, the rotor & disc is positioned so water flow enters the resin tank through the top distributor, and exits through the bottom distributor,to the drain.
The solidstate timer again energizesthe motor toreturn the valveto service, andas the valverotates, theposition switchlever dropstoopen thecircuit.The valveremainsposi­tioned in service until the timer initiates the next regeneration.
30
Page 31
SECTION 5
SERVICE TECH. INFORMATION
NOTES
31
Page 32
SECTION 6
REPAIR PARTS
SEARS WATER SOFTENER
MODEL NO. 625.348321
KEY
NO.
1 7137604 Cover (main) 2 7137612 Salt Hole Cover 3 7118333 Wire Harness (switch) 4 7132840 Power Cord (transformer) 5 7144978 Timer Repl. (PWA) 6 7137581
7 7137599 Rim 8 7137727 Brinewell Cover
9 7082150 Wing Nut, 1/4² 10 7100819 Brinewell 11 7144619 Salt Storage Tank 12 7148875 Screw, Plastic, 1/4² x 5/8² 13 0900431 Tube Clamp F 14 1103200 Tube Adaptor F 15 9003500 Grommet F 16 7116488 Brine Valve Assy. (also see pg. 33) 17 7105047 Replacement Distributor 18 0501741 Resin 19 7092155 Resin Tank (incl. Key No. 18) 20 7170270 O-Ring, 2-3/4² x 3² 21 7077870 Top Distributor 22 7170254 O-Ring, 13/16² x 1-1/16² 23 7170296 O-Ring, 2-7/8² x 3-1/4² 24 7141001 Vapor Barrier 25 7176292 Clamp Section (2 req.) 26 7088033 Clamp Retainer (2 req.) 27 7095373 Transformer, 24V-10VA F
P ART
NUMBER DESCRIPTION
Face Plate (order decal below)
7155872
Face Plate Decal
32
7159931 Installation Manual
z
7199012 Owners Manual
z
z not illustrated
F Included in parts bag¼see page 35.
Page 33
SECTION 6
48
REPAIR PARTS
BRINE VALVE
ASSEMBLY
SEARS WATER SOFTENER
47
46
45
44
43
42 41
11 12
30 31
32
33
34 35
36 37
38
39
40
MODEL NO. 625.348321
KEY
NO.
30 7168647 Ceramic Weight 31 0513860 Float Stop 32 7097202 Float (Includes Key No. 33) 33 0516947 Float Seal 34 7093216 Float Rod & Stem 35 7092278 Guide Cap 36 7170288 O-Ring 15/16 x 1-3/16 37 0516211 Seal 38 0516924 Retainer, Bottom Seal 39 7116713 Clip 40 7092252 Brine Valve Body 41 7080653 Clip 42 7131365 Screen 43 7094979 Insert 44 7092294 Retaining Ring 45 7176161 O-Ring, 5/16 x 9/16 46 7095470 Brine Tube 47 7113016 Tubing Assembly (Includes Key
48 7171349 Cone Screen 49 7112997 Ground Clamp Kit F
F Included in small parts bag¼see page 35.
P ART
NUMBER DESCRIPTION
Nos. 43, 44 & 45)
INLET --- OUTLET
GROUNDING CLAMPS
49
33
Page 34
SECTION 6
REPAIR PARTS
SEARS WATER SOFTENER
MODEL NO. 625.348321
VALVE ASSEMBLY
82 81
80
79
78 77
83
84
13
14
34
Page 35
SECTION 6
REPAIR PARTS
SEARS WATER SOFTENER
MODEL NOS. 625.348321
PARTS LIST
KEY
NO.
50 7131755 Screw, #6-20 x 7/8 (2 req.) 51 7133008 Motor (incl. 2 ea. of Key No. 50) 52 0900857 Screw, #6-20 x 3/8 (2 req.) 53 7117808 Motor Plate 54 0503288 Bearing 55 7113927 Cam and Gear 56 7142942 Clip (Drain) 57 0501228 Flow Plug 58 7170327 O-Ring, 5/8 x 13/16 59 7024160 Drain Hose Adaptor 60 0900431 Tube Clamp F 61 7116713 Clip (2 req.) F 62 0507369 Installation Nut (2 req.) ¡ 63 0507615 Installation Tube (2 req.) ¡ 64 7170335 Washer (2 req.) ¡
z 42-3441 Installation Kit (includes Key Nos.
65 2207800 Installation Adaptor (2 req.) F 66 7170288 O-Ring, 15/16 x 1-3/16 (2 req.) F 67 7134224 Rotor Seal 68 7170204 O-Ring, 3/8 x 9/16 69 7092642 Plug (Drain Seal) 70 7129889 Spring 71 7081764 Seal (Nozzle & Venturi) 72 7082053 Valve Body 73 7170319 O-Ring, 1/4 x 3/8 (2 req.) 74 7081201 Retainer (Nozzle & Venturi) 75 7081104 Nozzle & Venturi Housing 76 1202600 Nut — Ferrule 77 1148800 Flow Plug, .3 gpm
¡ PARTS NOT INCLUDED WITH MODEL NO. 625.348321, avail-
able from Sears.
P ART
NUMBER DESCRIPTION
62, 63 & 64) ¡
KEY
NO.
78 7187772 Nozzle and Venturi — Gasket Kit 79 7146043 Screen 80 7167659 Screen Support 81 7170262 O-Ring, 3/8 x 1-3/8 82 7081188 Cap 83 0521829 Flow Plug, .1 gpm 84 7095030 Cone Screen 85 7170246 O-Ring, 3-3/8 x 3-5/8 86 7199232 Rotor & Disc 87 7082087 Wave Washer 88 7170212 O-Ring, 3/4 x 15/16 89 7170238 O-Ring, 7/16 x 5/8 90 7085263 Valve Cover 91 7074123 Screw, #10-14 x 2 (5 req.) 92 7077472 Expansion Pin 93 7030713 Switch 94 7117816 Spacer 95 7070412 Screw, #4-24 x 1-1/8 (flat head)
z 7187065 Nozzle & Venturi Assy. (includes z 7147112 Parts Bag, (includes parts marked
z 7129716 Seal Kit (includes Key Nos. 67, 68, z 42-3433 Drain Tube, 3/8² I.D. x 20 ¢ ¡
z not illustrated
P ART
NUMBER DESCRIPTION
Key Nos. 75, and 78 through 84) with a F , pages 32, 33 & 35) — or-
der manuals separately, if needed. 71, 85, 88 and 89)
BYPASS INSTALLATION VALVE MODEL NO. 625.34372
KEY
NO.
100 0502206 Retainer Ring 101 7129863 Bypass Body 102 7105013 O-Ring, 13/16 x 1 (4 req.) 103 7130911 Stem 104 7170288 O-Ring, 15/16 x 1-3/16 (2 req.)
z 42-3437 Bypass Valve (Complete) ¡
PART
NUMBER
DESCRIPTION
35
Page 36
OWNERS
MANUAL
MODEL NO.
625.348321
The model number of your water softener is found on the rating de­cal. This decal is on the rim, under the saltcover.
When requesting service or ordering parts, always provide the following in­formation:
z Product T ype z Model Number z Part Number z Part Description
SOLID STATE
WATER SOFTENER
For the repair or replacement parts you need
Call 7 am -- 7 pm, 7 days a week
1 -- 800 -- 366 -- PART
(1 -- 800 -- 366 -- 7278)
For in--home major brand repair service
Call 24 hours a day, 7 days a week
1 -- 800 -- 4 -- REPAIR
(1 -- 800 -- 473 -- 7247)
For the location of a
Sears Repair Service Center in your area
Call 24 hours a day, 7 days a week
1 -- 800 -- 488 -- 1222
For information on purchasing a Sears
Maintenance Agreement, or to inquire
about an existing Agreement
Call 9 am -- 5 pm, Monday -- Saturday
1 -- 800 -- 827 -- 6655
REPAIR SERVICES
REPAIR SERVICES
America’s Repair Specialists
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
7199012 ( 3/00 )
Loading...