OWNERS
ANUAL
MODEL NO.
625.348832
CAUTION
Read All Safety
Guides Before
You Start to
Install Your
Softener
AVOID UNNEEDED
SERVICE CALLS...
Read the HELPFUL HINTS
CHECKLIST on page 24.
The programming guides on
the underside of the Salt
Storage Tank Cover are also
helpful.
Kenmor'e
@apa¢ ty Phas
HOW TO INSTALL --
HOW IT WORKS
CARE OF
SPECI FICATIONS
REPAIR PARTS
SAVE THIS MANUAL
PRINTED IN USA.
i i , i_, i,-i H,i
Sears, Roebuck and Co., Chicago, II1_60684 U.S.A.
.... ii i i i ....
i ....
I
- .................... ..... ill ill i ......................: uJi ..... Hl l
SEARS RESIDENTIAL WATER SOFTENER
FULL ONE YEAR WARRANTY ON WATER SOFTENER
For' one year from the date of purchase, when this water softener' is installed and maintained
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 CONTAOT-THE NEAREST SEARS SERVICE
CENTER THROUGHOUT THE UNITED STATES This warranty applies on'ly while this pro-
duct is in use in the United States. _......... ;/_ . _ .
This warranty gives you specific legal rights, and you may h_ve 0ther _rights wh ch vary from
state to state..
Sears, Roebuck and Co. Dept. 731-CR-W, Sears Tower, Chicago, tL 60684
If you want your water softener professionally installed, talk to your Sears Salesman. He will arrange for
a prompt, quality installation by Sears Authorized Installers..
SEARS INSTALLATION POLICY
All installation labor arranged by Sears shall be per-
formed 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_ Customer shall also be
protected, during installation, by insurance relating
to Property Damage, Workman's Compensation and
Public Liability.
In addition to any warranty extended to you on the
Sears merchandise involved, which warranty
becomes effective the date the merchandise is in-
stalled, should the workmanship of any Sears
arranged installation prove faulty within one year,
Sears will, upon notice from you, cause such faults
to be corrected at no additional cost to you_
SEARS INSTALLATION WARRANTY
2
....................oF........................
I TABLE CONTENTS
SECTION 1
Unpacking The Softener ................................................................. 4
Safety Guides ................................................................ 4
Before You Start To install Your Softener ....................................... 5-9
Water System Tests .............................................................. 5
Where To Install The Softener .......................................... 6
Plan How You Will Install The Softener ....................................... 7-8
Tools, Pipe, Fittings and Other Materials Needed ....................... 7
PAGE
NO.
SECTION 3
SECTION 5
Step By Step Guides To Install Your Softener ............................... 9-'14
Install Sears Plastic Bypass Valve ............................................ 9
Connect In and Out Pipes To Softener .................................... 10
Fasten Drain Hoses To Softener ......................................... !1-12
Check Your Plumbing Work For Leaks .................................... 12
Connect Softener To Electrical Power ................................. 13
Check List of Step By Step Installing Guides ............................. 14
Softener Start-Up .................................................................... t 5-17
Sanitizing The Water Softener ................................................ 15
Make The Face Plate Timer Settings ..................................... 15-16
Filling The Salt Storage Tank With Salt .................................. 17
How Your Water Softener Works ............................................ 18-21
Face Plate Timer Features .................................................... 18
Service- Regeneration -Automatic Bypass - Electronics ............... 21
Wiring Connection Diagram ..................................................... 21
Care of Your Softener ........................................................ 22-25
Checking The Salt Storage Level and Refilling ......................... 22
Breaking a Salt Bridge ........................................................ 22
Cleaning The Outer Covers ................................................. 23
Cleaning The Nozzle and Venturi .......................................... 23
Cleaning iron From The Resin Bed .................................... 23
Protect Softener From Freezing .......................................... 24
Check List Before You Call Fbr Service ................................... 24-25
SECTION 7
Other Things To Know .......................................................... 26-27
Sweat Soldering Tips .................................................. 26
Dimensions and Specifications ............................................ 27
Repair Parts ................................................................. 28-3t
How To Order Repair Parts ........................................... Back Cover
3
i S_CTiON ...................... ::.:l:Jwll:,l J i ,IIU N PACK! NG_"r! i i illll it, i i Ill, Ill SAFETYII I,I I,II IIl lll G U _ DES
UNPACKING -- This owners manual
was on a cardboard packing piece. On
the same cardboard piece are all the
small parts you will need to install the
softener (not including plumbing pipe
and fittings).. So you don't lose any parts,
keep them on the cardboard until you
are ready to use them° A 20 foot rol! of
drain hose is also included. Remove all
other cardboard pieces, foam packings,
tape, etc°, from the softener and discard.,
Check the softener for shipping darn-
age., If you find damage, call your Sears
store for help.
Use care when handling the softeneL
DO NOT turn upside-down. DO NOT
drop, or set on sharp objects that will
make a hole in the bottom
GROUND
CLAMP (2)
TRANSFORMER NUTS
SAFETY GUIDES
A Read all steps, guides and rules carefully
before installing and using your new water
softener. Follow all steps exactly to correctly in-
stall. Failure to follow them could cause personal
injury or property damage. Reading this book will
also help you to get all of the benefits from your
water softener.
OWNERS
MANUAL
\
D
FLEXIBLE
CONNECTOR (2)
/ /
BYPASS VALVE
1-"
"'" GROMMET
\
SCREWS AND
PLEASE READ AND COMPLY WITH THE
FOLLOWING GUIDES TO PREVENT
DAMAGE TO THE SOFTENER OR OTHER
PROPERTY, PERSONAL INJURY, OR POSSI-
BLE FATAL SHOCK.
CLAMP (2) HOSE ADAPTOR
CLIP (2)
3/4" COPPER
SWEAT ADAPTOR (2)
h,Your water softener will remove hardness min-
eral and "clear water" iron from water, up to the
limits shown on page 27. 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.
AkCheck with your local public works depart-
ment for plumbing, electric and sanitation
codes. You must follow their guides as you
install your softener.
A Use only LEAD-FREE SOLDER AND FLUX,
as required by Federal and State codes, when
installing soldered copper plumbing.
A Protect the softener and piping from freezing.
Damage from freezing voids the softener war-
ranty. See page 24.
When you see this sign in the book,
not followed exactly..
A something could be damaged, or someone hurt, if the guide is
A THIS SOFTENER WORKS ON 24 VOLTS
ONLY. BE SURE TO USE THE TRANS-
FORMER INCLUDED, AND PLUG IT INTO A
120V OUTLET.
A Be sure the electric outlet for the softener
is grounded the right way.
A Unplug the transformer right away if the
power cable should become damaged or
frayed. Make repairs before plugging back in-
to the power outlet.
h, Always unplug the softener from electrical
power before removing outer valve covers.
4
HELPFUL INFORMATION
If you know little about plumbing skills, we sug-
gest you get a book on the subject,. There are
many good books for do-it-yourselfers on the
basics of plumbing_ You can get a low cost book
from Sears Plumbing and Heating departments
that will help you. Some basic sweat soldering
tips are on page 26 of this manual_
WATER SYSTEM TESTS
HAS YOUR WATER SUPPLY HAD A CHEMICAL
ANALYSIS? Sears has many kinds of water
treating units (see page 6) to correct different
water problems. To know the kind and size of unit
you need, you must first know what elements are
in your house water supply_ A chemical analysis
shows the type and amounts of elements in water.
If your water needs analysis, call or write your
nearest Sears store for hetp_
CHECK YOUR WATER PRESSURE -- For your
softener to work right, a water pressure of no lower
than 20 pounds per square inch (psi) is needed
in the house water pipes_ The highest pressure
A allowed in the water pipes is 120 psi° If pressure
is over 120 psi, buy and install a pressure reduc-
ing valve in the water inlet pipe to the softener_
NOTES: If water pressure during the day is 100 psi
or more, pressure during the night may go over
120 psi ..... Adding a pressure reducing valve may
reduce the flown
If you have a well water system, look at the
pressure gauge to find the water pressure.. Call
your local water department if you have city water.
They will tell you what the water pressure is where
you live..
CHECK YOUR WATER FLOW RATE -- A water
flow of at least 3 gallons per minute is needed.,
A lower flow will keep your softener from working
as well as it should. To make an easy check of
your flow rate, do the following. You wi!l need a
1 gallon container (can, jar, pail, etc.),
In
Fully open 2 cold water faucets close to the point
water enters the house_
24
With both faucets open, fill the gallon container
at 1 faucet while looking at a watch or clock to
see how many seconds it takes.
r
Empty the container and go to the second faucet
(be sure BOTH faucets are still on)o Fill the gallon
container at the second faucet and see how many
seconds it takes.
Turn off both faucets_ Now add the number of
4_
seconds it took to fill the container at both faucets.
5_
A total of 90 seconds, or less, means the system
flow rate is good_
FACTS AND
Fill in the blanks below and keep this book
FIGURES TO KEEP
in a safe place so you always have these facts.
Water Softener Model Noo
Serial Number
Date Installed
Water Hardness
Grains Per Gallon
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
Iron Content Parts Per Million
*_pH Taste And/Or Odor
Water Pressure Pounds/Square inch
Water Flow Rate Gallons Per Minute
to consume 335 milligrams of sodium. That is
equivalent to eating 2V2 slices of white bread_
Persons who are concerned about their 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.
5
WiiERE TO INSTALL THE SOFTENER
by Sears, Roebuck and Co. (See page 24).
Think of the following points as you choose a
place to put your softener. (See FIG 1).
o Place as close as possible to the pressure tank
(well water) or water meter (city water).
o Place as close as possible to a water drain such
as a floor' drain, laundry tub, surnp or standpipe°
A • Connect to the house main water pipe BEFORE
THE WATER HEATER_ Temperature of water
going through the softener must not be more
than 120 F (49 C)..
o Keep outside faucets on hard water to save soft
water and salt..
,t • DO NOT install in a place where the softener
could freeze. Freeze damage voids the warranty
AO
Put the softener' in a place water damage is least
likely to occur if it develops a leak,, Sears or the
manufacturer will not repair or pay for water
damage.
i_ll It
A 120V electric outlet, to plug the transformer
into, is needed within 10 feet of the softener (the
softener has a 10 foot power cable)° Be sure the
outlet and transformer are in an inside place,
to protect from wet weather.
When installing in an outside location, you must
take the steps necessary to assure the softener,
installation plumbing, and wiring, are as well
protected from the elements, contamination,
vandalism, etc., as when installed indoors.
Keep the softener out of direct sunlighL The
sun's heat can melt plastic parts_
THE PROPER ORDER TO INSTALL WATER TREATING EQUIPMENT
(Shows sequence" of equipment only - seldom, if ever, would all items be needed)
_itchenorbathrootn
Sediment or
Taste & Odor_
Cartridge J {
Filter L+J
coldsortwater'_
hOLmsoft water
watert
heater___
"Always put the iron Filter before the
softener, the Taste &Odor Filter after the
softener, the Neutralizer before an Iron
Filter, etc., as shown
Phosphate
Feeder
Taste & Water
Odor Softener
Filter
hardwater to Jvr'_ city watersupply
eotside _
Sediment _ \. _ ]
Cartridge Filter bler:;'dinQ ,_ q
Neotra,-A to, I=1 we,
Iron izer Clarifier _ water
Filter Solution
0_
_L well w_ter_ttliptlt
J _ _ pressure or
i ! I _ cap,live air
Dispensing System
PLAN HOW TO INSTALL YOUR SOFTENER
You must first decide how to run in and out pipes to
the flexible connectors* included with your softener.
Look at your house main water pipe at the point you
wilt connect the softener, ts the pipe soldered copper,
glued plastic, or threaded galvanized or brass? What
is the pipe size? What kind of pipe and fittings is it
easiest for you to work with, and what tools do you
have?
Now look at FIG. 2 on page 8 and use it as a guide to
plan what materials you will need. As you plan your in
and out piping, keep in mind the following check list.
Then get all the materials you will need before you
start°
TOOLS, PIPE, FITTINGS AND
OTHER MATERIALS YOU WILL NEED
_' In and out pipes to the softener must be at least
3/4 in. size° Some local codes may tell you to use
no less than 1 in. pipe size (See Note on page 8).
Use copper, brass, or galvanized pipe and fittings°
Some codes may also allow CPVC plastic pipe°
_" Copper and galvanized pipe corrode fast when
connected together. Use pipe and fittings of the
same material.
ALWAYS install the bypass valve, which allows
you to turn off water to the softener, but still have
water in the house pipes
Drain hose (7/16 in. inside diameter) is needed for
valve and salt tank drains. Twenty feet of hose is
included. If more hose is needed, you can buy it at
most Sears stores._
If a rigid valve drain is needed to comply with
plumbing codes, you can buy the parts needed
(See page 11) to change the softener to a 1/2 in,.
copper tubing drain.
TOOLS NEEDED:- Common and cross point
(Phillips) screw drivers, slip-joint pliers and a tape
measure or ruleo ALSO ....
o o _for SOLDERED COPPER - tubing cutter,
propane torch, solid-core LEAD-FREE solder,
paste flux, emery cloth, sandpaper or steel wool.
.... for TH READED P1PE- hacksaw or pipe cutter,
pipe wrenches, pipe threading tool, pipe joint
compound approved for use on potable water.
.... for CPVC PLASTIC- hacksaw, adjustable
wrench, solvent cement approved for use on
potable water, primer.
_' You can buy adaptors to go from a copper or
threaded to CPVC.
*Flexible connectors are not allowed in some localities. Check your local plumbing codes.
7
i'll'llnll i I iilU illUl ill ........................................ :!l ii I'll .... :: .............
SOFT
WATER
PLANS FOR IN AND_OUT PIPES TO SOFTENER !
................ Inl'll ....... ..... . ..............................
SOLDERED COPPER, OR CPVC
THREADED GALVANIZED OR BRASS PIPE
SOFT
WATER
i 3/4" Copper (or
3/4" Threaded
Pipe
[?,o vo) ,0o
/ l .ardwate,to
L " Softener inlet
24V ...._.1
Transformer
*INCLUDED
WITH SOFTENER
)
i..,.-_Adaptor* (2)
3/4" sweat x threaded
120V
OUTLET
3/4" pipe
• Ftexible
Connector"
1" pipe
thread
thread
!,
/ _I
Bypass/Valve"
;/
'i' /
I Hard water to
Softener inlet
NOTE; The included ltexible connectors are for 3/4
in plumbing connection For 1 in. connection, do
not use the flexible connectors From your local
i!
hardware store, buy 2 adaptors (I in_ female
thread x 1 in sweat, or 1 in threaded) and plumb
directly to the bypass valve Threads on the by-
pass valve are 1in. pipe thread CAUTION: DO ALL
SOLDERING BEFORE CONNECTING SWEAT
ADAPTOR TO FLEXIBLE CONNECTOR.
(2;
Use if water supply flows from the left
CROSS-OVER
Soft Water.
(b Flexibte connectors are not a_lowed in at_
localities Check your locat plumbing codes
|NLET
TO
INLET
8
....................................... UJl UllUUUUlUUUUU
==oT,o.=IsT=PBY
Close the shut-off valve on the house main
& 1. water pipe, near the water meter or pressure
tank, to turn off the water,
Shut off the gas or electric supply to the water
ik 2. heater..
Open the highest and lowest water faucets
/_ 3. in your house to let water drain from the
pipes. Close faucets after water has drained.
_ If not already done, remove all cardboard or -_. J/_-%..'fiT
_. plastic packing pieces from inside the .-_/_ (._ O-RINGSEALS
softener.. Set the cardboard liner (with parts --._.j ,,J-Jl"..-._ I] I I OUTERGROOVES
for installing fastened to it) where you can easily --.. T---I[ / "...Jl[ /J ONLY.CLiPSNAPS
see it, and get to parts as you need them _%.__ ff_"__"" (SEE FIG 6)
STEP GUIDES TO iNSTALL ......I
, ,,,,,,,,,,,,,,,u lul luu,t
Shutoff _ Shutoff _---:t-_ Pressure
-_'--4k_'_'r-"-_ "Water Well ..f"_
"_ I _lv_o_\ PLACEDfN
\"-.. I It _,f _'_ J[ _ OUTLET INTO lIMNER GROOVES
Meter Pump
INSTALLING INLET - OUTLET ADAP-
TORS OR BYPASS VALVE
/" _J._.._Clip (2)
5. TORS OR SEARS BYPASS VALVE, STOCK
INSTALL THE INLET AND OUTLET ADAP- " __s
NO. 42-3437. v4=, 4371
a. Visually check and remove any foreign
materials from the valve inlet and outlet ports
(FIG. 4).
b. BYPASS VALVE, STOCK NO. 42-3437
- tf not already done, put a light coating of
silicone grease or Vaseline on the bypass
valve o-ringso
Push the bypass valve into the softener valve as far
as it will go (FIG. 3, 5 and 6)° if the main water supply
pipe is at or below floor level, turn the bypass valve
downward (FIG. 5) for easy connection.
- Continued
BE SURE TURBINE AND
SUPPORT ARE FIRMLY IN
PLACE IN THE VALVE OUTLET,.
Turbine Support & Shaft
BYPASS VALVE TURNED
DOWNWARD
Turbine
Valve
Outlet
TURN BYPASS VALVE
OUT CONNECT TO FLOOR
IN LEVEL PLUMBING
9
UPSIDE DOWN TO
S CTIlON 3
!
C, SNAP THE 2 LARGE HOLDING CLIPS INTO
PLACE, FROM THE TOP DOWN AS SHOWN.
BE SURE THEY SNAP FIRMLY IN PLACE, SO
THE BYPASS VALVE WILL NOT PULL OUT.
MOVE SOFTENER INTO PLACE
6o Move the softener into place. Be sure the sur-
face it sits on is level and smooth.. If needed,
put a piece of 3/4" plywood, at least 18" square, under'
the tank.. Then put a spacer under the plywood to
level the softener.. DO NOT PUT SHIMS OR SPAC-
ERS DIRECTLY UNDER THE TANK, WITHOUT
THE PLYWOOD.. THE WEIGHT OF THE SOFT-
ENER, WHEN FULL OF SALT AND WATER, MAY
CAUSE THE TANK TO PUNCTURE OR BREAK AT
THE SHIM OR SPACER.
I STEP
BY STEP GUIDES TO
S|DE VIEW
"t t' ,- J
Valve Body
Inlet or Outlet
Shims
INSTALL
# CLaP
/
Bypass Valve
(Push atl the way in)
Plywood
/
I
END VIEW
CONNECT THE SOFTENER
Place gaskets into 1" nuts on the flexible con-
nectors (FIG. 2).. Then carefully turn onto the
bypass valve and tighten.
USE CARE NOT TO CROSS-THREADo
TIGHTEN FIRMLY, BUT DO NOT OVER-
TIGHTEN AND BREAK THE BYPASS VALVE,
OR CUT THE GASKETS_
btl
Measure, cut, thread (if applies) and put together
all pipe and fittings from the main water supply
pipe,, to the flexible connectors.
IMPORTANT: WHEN LO.OKING AT THE FRONT
OFTHE SOFTENER, THE INLET IS ON THE RIGHT
SIDE. tF WATER IN YOUR HOUSE MAIN WATER
PIPE RUNS FROM LEFT TO RIGHT (SEE PAGE 8),
BE SURE TO USE A "CROSS-OVER" AS SHOWN.
Ca
When all piping fits together good..
......solder all sweat copper joints following tips on
page 26.
.... solvent cement all CPVC joints.
.... thread together and tighten all threaded
joints, using Teflon tape or pipe joint compound.
Use Teflon tape or pipe joint compound and turn
the 3/4" end of the flexible connectors onto the
plumbing just installed, DOUBLE-CHECK TO
BE SURE RAW, HARD WATER IS PIPED TO
THE SOFTENER INLET°
10