INSTALLATION
MANUAL
MODEL NOS.
UltraSoft 170
625.388170
UltraSoft 180
625.388180
UltraSoft 275
625.388270
UltraSoft 280
625.388280
Caution:
Read and Follow
All Safety Guides
Before You Start To
Install Your Softener.
If you have questions when
installing, operating or main-
taining your softener, and
when setting the timer, call
this toll-free number...
1-800-426-9345
www.Ken moreWater.com
UltraSoft Water Softeners
With DELUXE valve
designed for plumbing up to 1 inch
_i, Safety Guides
_i, Unpacking
_i, Where To Install
_i, How To Install
_i, Pressure Testing
Systems Tested and Certified by NSF International
against NSF/ANSl Standard 44for softener performance.
-. Tt_ /
SAVE THIS MANUAL
I Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA I
PRINTED IN U.S.A. 7258997 (Rev. F 7/1/05)
Use the plastic bag and tie provided, to hang manuals
nearby the softener for future reference,
[ INTRODUCTION
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This manual gives you the steps needed to install your new Kenmore Water Softener. To
better understand how the water softener is installed, and to know what you will need,
please read this entire manual before beginning.
After you have installed the water softener, the included owner's manual tells you how to
start, program, operate and maintain it. The owners manual also has the product warranty,
and a listing of repair parts available from Sears.
Your Kenmore Water Softener will remove hardness minerals (measured in grains per gal-
lon.., gpg) and some clear water iron (measured in parts per million.., ppm) from water. See
the specifications, in your owners manual, for the maximum limits of hardness and iron
removal. A water softener will not improve other water problems such as acidity, tastes and
odors, or iron other than clear water iron. It will not purify contaminated water, or make
other unsafe water safe to drink.
Sears sells a complete line of water treating equipment to correct various water problems.
To be sure you have the proper type and size equipment, you must have your water tested.
Your Sears store can give you water test results for hardness, iron and acidity, and tell you
what equipment you need. Simply take at least a 4 oz. sample of your water to Sears, and
they will test it while you wait. If you need help to get your water tested, or if you have
other questions about your water, ask at your Sears store, or call Sears Water Line
...1-800-426-9345.
A
Deluxe Valve
[ii:i_:iii:ii:i_:iii:ii:i_:iii:ii:i_:iii:ii:i_:iii:ii:i_:iii:ii:i_:iii:ii:i_:iiTABLE OF CONTENTS
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BEFORE INSTALLING CHECKS & TESTS
A. Safety Guides
B. Unpacking The Water Softener
C. Water System Tests
PLAN YOUR INSTALLATION
A. Where To Install The Water Softener
B. Tools, Pipe and Fittings, Other Materials Needed
C. Typical Soldered Copper (or CPVC) In and Out Pipes
D. Typical Threaded In and Out Pipes To Softener-
STEP BY STEP GUIDES TO INSTALL
A. Assemble Inlet-Outlet Adaptors, or Plastic Bypass Valve .....
B. Installing 3-Valve Bypass
C. Locate and Connect Water Softener
D. Connect Valve and Salt Tank Drain Hoses
E. Pressure Test - Check for Leaks
F. Grounding - Connect to Electrical Power
PAGE NO.
1-1
1-2
1-3
2-1
2-2, 2-3
2-4
2-5
3-1, 3-2
3-3
3-4
3-5, 3-6
3-7
3-8, 3-9
RESTART THE WATER HEATER
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Deluxe Valve
3-9
S
SECTION1 BEFORE INSTALLING CHECKS & TESTS
A. SAFETY GUIDES
• Read all steps, guides and rules carefully before
installing and using your new water softener. Follow
all steps exactly to correctly install. 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.
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• Your water softener will remove hardness minerals
and "clear water" iron* from water, up to the limits
shown on the specifications page in your owner's
manual. 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.
• Check with your local public works department for
plumbing, electric and sanitation codes. You must fol-
low their guides as you install your softener. Codes in
the State of Massachusetts require installations by a
licensed plumber. For installation, use plumbing code
248-CMR of the Commonwealth of Massachusetts.
• Use only LEAD-FREE SOLDER AND FLUX, as re-
quired by federal and state codes, when installing sol-
dered copper plumbing.
• Protect the softener and piping from freezing. Dam-
age from freezing voids the softener warranty. See
how to protect from freezing in your owner's manual.
[] CAUTIONS
PLEASE READ AND COMPLY WITH THE FOLLOWING
GUIDES TO PREVENT DAMAGE TO THE SOFTENER
OR OTHER PROPERTY, PERSONAL INJURY, OR POS-
SIBLE FATAL SHOCK.
• THIS SOFTENER WORKS ON 24 VOLTS ONLY. BE
SURE TO USE ONLYTHE TRANSFORMER INCLUDED,
AND PLUG IT INTO A NOMINAL 120V, 60 CYCLE
HOUSEHOLD OUTLET THAT IS GROUNDED AND
PROPERLY PROTECTED BY AN OVERCURRENT DE-
VICE SUCH AS A CIRCUIT BREAKER OR FUSE. IF
TRANSFORMER IS REPLACED, USE ONLY THE AU-
THORIZED SERVICE, CLASS II, 24 VOLT, 10 VA
TRANSFORMER.
• Unplug the transformer right away if the power
cable should become damaged or frayed. Make re-
pairs, or replace the transformer, before plugging
back into the power outlet.
• Always unplug the softener from electrical power
before removing outer valve covers.
*The capacity to reduce clear water iron is substantiated
by WQA test data.
1-1
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SECTION1 BEFORE INSTALLING CHECKS & TESTS
B. UNPACKING THE WATER SOFTENER
Directions for unpacking the softener are on the top
of the shipping carton. This manual, and the own-
er's manual, were on the small parts cardboard
packing piece. You will need the small parts to
install the softener. So you don't lose any parts, keep
them on the cardboard piece until you are ready to
use them. Remove all other cardboard pieces, foam
packings, tapes, etc. from the softener and discard.
Check the softener for shipping damage. If you
find damage, report it to your Sears store.
PARTS DESCRIPTIONS SMALL PARTS
SALT HOLE
COVER
(OPEN) N
NOZZLE VALVE
ASSEMBLY ASSEMBLY
FACE
PLATE
Use care when handling the softener. DO NOT turn
upside-down. DO NOT drop, or set on sharp objects
that could make a hole in the bottom. The water soft-
ener is heavy and to avoid damage, or personal inju-
ry, do not try to lift it or move more than necessary.
See page 3-4, when you are ready to move it into
installation position.
bypass valve
(included with some models)
I installation manual
1
owner's manual
SALT
STORAGE
TANK
TANK
BRINEWELL
BRINE VALVE
(MAIN)
COVER
'ELL
ground clamp kit
\
o- ring seals (2)
drain elbow
tube
_/X_._ adaptor
grommet _ tube
clamp
1-2
Deluxe Valve
SECTION 1.................................... BEFORE INSTALLING CHECKS & TESTS
C. WATER SYSTEM TESTS
Has your water supply had a chemical analysis?
Please see page A on the inside of the front cover.
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 allowed in
the water pipes is 125 psi. If pressure is over 125 psi,
buy and install a pressure reducing valve in the wa-
ter inlet pipe to the softener.
Note:
If water pressure during the day is 100 psi or more,
pressure during the night may go over 125 psi. Ad-
ding a pressure reducing valve may reduce the flow.
If you have a well water system, look at the pressure
gauge to find the water pressure. Call your local wa-
ter 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 will need a one gallon
container (can, jar, pail, etc.).
_1_ Fully open two cold water faucets close to the
point water enters the house.
_J_ With both faucets open, fill the gallon container
at one faucet while looking at a watch or clock to
see how many seconds it takes.
_ Empty the container and go to the second faucet
(be sure BOTH faucets are still on). Fill the gallon
container at the second faucet and see how
many seconds it takes.
_Turn off both faucets. Now add the number of
seconds it took to fill the container at both fau-
cets.
_JA total of 90 seconds, or less, means the system
flow rate is good.
FOR FUTURE REFERENCE, ENTER RESULTS OF YOUR WATER SYSTEM TESTS IN THE
"FACTS AND FIGURES TO KEEP" TABLE IN YOUR OWNERS MANUAL.
1-3
Deluxe Valve
S
SECTION2 PLAN YOUR INSTALLATION
A. WHERE TO INSTALL THE WATER SOFTENER
Think of the following points as []. Do not installin a place where the softener could
you choose a place to put your freeze. Damage caused by freezing voids the
softener. (see FIG. 2). warranty by Sears, Roebuck and Co.
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Place as close as possible to the
pressure tank (well water) or
water meter (city water).
Place as close as possible to a
water drain such as a floor
drain, laundry tub, sump or
standpipe.
Connect to the house main wa-
o
ter pipe BEFORE THE WATER
HEATER. Temperature of wa-
ter going through the softener
must not be more than 120°F
(49°C). Hot water will damage
inner softener parts. To reduce
the risk of hot water backup, pip-
ing between the softener and
water heater should be as long
of a run as possible.
Keep outside faucets on hard
water to save soft water and
salt.
Put the softener in a place water damage is least
o
likely to occur if it develops a leak. Sears or the
manufacturer will not repair or pay for water
damage.
A grounded, 120V electrical outlet, to plug the
o
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 in-
side place, to protect from wet weather. So the
softener always has electrical power, use a con-
tinuously "live" outlet, that cannot be accidental-
ly switched off.
_o
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 sunlight. 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*.)
Sediment or
Taste & Odor ,_
Cartridge Filter
cold, soft water
hot, so_wwat_
water
he_err [B._ "
*Always put an Iron Filter before the water softener,
aTaste & Odor Filter after the softener, a Neutralizer
before an Iron Filter, etc,, as shown,
z::=_/ Phosphate Cartridge Filter _q
Taste & Water Iron Neutralizer Clarifying
Odor Filter Softener Filter Filter
kitchen or bathroom
cold faucet
2-1
Deluxe Valve
hard water to
outside faucets
I I_ city witer supply
!wewaL
pressure or Dispensing
captive air System J
tank
Solution I
well
water
SECTION2 PLAN YOUR INSTALLATION
B. TOOLS, PIPE AND FITTINGS, OTHER MATERIALS NEEDED
You must first decide how to run in and out pipes to
the softener. Look at your house main water pipe at
the point you will connect the softener. Is the pipe
soldered copper, glued plastic, or threaded galva-
nized 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 the common plans for in and out piping
on page 2-4 (soldered copper) and 2-5 (threaded).
Select the drawing best for you 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.
Notes:
Use page 2-3 to make a plan drawing for your spe-
cific installation.
Some models include a plastic bypass valve, a
length of valve drain hose, and a length of overflow
drain hose for the salt storage tank.
In and out fittings included with the softener are 1"
NPT threaded adaptors. You should maintain the
same, or larger, pipe size as the water supply
pipe, up to the softener inlet and outlet.
Use copper, brass, galvanized or PVC plastic
pipe and fittings for the in and out pipes. Be sure
to check local codes.
ALWAYS install a bypass valve or valves. Either
use the Sears special valve (included with some
models and available at your local Sears store), or
3 shut-off valves (see pages 2-4 and 3-3). Bypass
valves let you turn off water to the softener if
needed for repairs, but still have water in the
house pipes.
Drain tubing (3/8 in. inside diameter), is needed
for the valve and salt tank drains. See step 1 and
2 on page 3-5 and 3-6. Some models include a
length of drain tubing, or you can buy tubing at
most Sears stores.
If a rigid valve drain is needed to comply with
plumbing codes, you can buy the parts needed (see
page 3-5) to change the softener to a 1/2 in. mini-
mum copper tubing drain.
TOOLS NEEDED:--Common and cross point
(Phillips) screw drivers, slip joint pliers and a
tape measure or rule. ALSO...
...for SOLDERED COPPER -- tubing cutter, pro-
pane torch, solid-core LEAD-FREE solder, paste
flux, emery cloth, sandpaper or steel wool.
...for THREADED PIPE -- hacksaw or pipe cutter,
pipe wrenches, pipe threading tool, pipe joint com-
pound approved for use on potable water.
Copper and galvanized pipe corrode fast when
connected together. Use pipe and fittings of the
same material.
Note: Codes in the State of Massachusetts require installations by a licensed plumber. For installation, use
plumbing code 248- CMR of the Commonwealth of Massachusetts.
...for PVC PLASTIC -- hacksaw, adjustable
wrench, solvent cement approved for use on pota-
ble water, primer.
2-2
Deluxe Valve
SECTION2 PLAN YOUR INSTALLATION
B. PIPE AND FITTINGS, PLAN DRAWING
120V - 60HzI1_sII
Draw the plans for your In and OUT piping
here. Be sure to follow the guides on page
2-2. Include all pipe, fittings and accesso-
ries you will use. Make a list of all materials
you wilt need and buy them before you
begin to install the water softener,
LEFT
ElectricalI1'"U
Outlet
YOUR HOUSE MAIN WATER PIPE *
* In what direction does the
water flow? Be sure to plan
flow is to the softener valve
flow is from left to right.
VALVE
OUTLET SIDE
, VALVE
INLET
OUTLE_ '_
SOFTENER
RIGHT
IN and OUT piping so water
inlet, Plan a crossover if
CROSS-OVER
sift
W_a-
INLET
WATER
2-3
Deluxe Valve
SECTION2 PLAN YOUR INSTALLATION
C. TYPICAL SOLDERED COPPER (OR PVC) IN AND OUT PIPES TO SOFTENER
DELUXE VALVE MODELS
OUT IN
* 1" NPT
sweat adaptor OUT IN
* 1" NPT
sweat adaptor
.z
_t-f _ la"d aNP_ch
VALVE included
INLET
c,!
*NOTE:
For plumbing connection, buy 2 sweat adap-
tors and plumb directly to the inlet-outlet adap-
tors or bypass valve. Threads on the inlet-outlet
adaptors 1" NPT.
CAUTION:
DO ALL SOLDERING BEFORE CONNECT-
ING SWEAT ADAPTOR TO INLET-OUTLET
ADAPTORS OR BYPASS VALVE.
1
"NPT J
adaptor _, 2 of each
clip]
Bypass Valve
(included with some models)
|
included
2-4
Deluxe Valve
SECTION2 PLAN YOUR INSTALLATION
D. TYPICAL THREADED IN AND OUT PIPES TO SOFTENER
If you are planning a threaded plumbing installation, with a 3-valve bypass, use the
drawing in Fig. 4 as a guide. Use union fittings, as needed, to connect the plumbing.
DELUXE VALVE MODELS
So ft ":!_':_'::" :"....
,o,e _ adaptori_c°,'o_:?
M
(Raw W _e
FITTINGS
REQUIRED NOT
L DENTIFIED
Union (2)
90oElbow (2/
Pipe (as reg,)
IN
_ 1" NPT
ucetsOutside
ater In)
_o_V_o_o,_
*NOTE:
For 1 in. plumbing connection, use
a 1 in, threaded straight connector.
2-5
Deluxe Valve
li!i! ::i:i ! ::i:i ! ::iSECTION 3 STEP BY STEP GUIDES TO INSTALL
A. ASSEMBLE INLET-OUTLET ADAPTORS, OR PLASTIC BYPASS VALVE
Close the shut-off valve on
S
ffi
the house main water pipe,
near the water meter or pres-
sure tank, to turn off the wa-
ter.
C
Shut off the gas or electric
supply to the water heater.
T
Open the highest and lowest
water faucets in your house to
let water drain from the pipes.
Close faucets after water has
drained.
ffi
If not already done, remove
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Remove the main cov-
er...putl outward on 2
tabs to release. For the
UltraSoft 100 remove
the salt hole cover
first. For the UltraSoft
200 the salt hole cover
remains attached to
the main cover when
removed. So they will
not get scratched or
broken, set both cov-
ers aside.
ffi INSTALL SEARS BYPASS VALVE AND /
OR THE INLET OUTLET THREADED
ADAPTORS (FIG. 4, 5 AND 6). All needed
parts are on the small parts skin-pack.
Note:
If you will not install the bypass valve because you
will have a 3- valve bypass, skip step b, but do steps
a and c.
all cardboard or plastic pack-
ing pieces from inside the
softener. Set the cardboard
liner (with parts for installing
fastened to it) where you can
easily see it, and get to parts
as you need them.
Salt Hole
Cover
(M_n)
Shutoff
-_"" -_ " Water
0
Visually check and remove any foreign materi-
als from the valve inlet and outlet ports (FIG. 6).
Carefully remove the two large plastic clips (you
will use them). Check to be sure the turbine and
turbine support are firmly in place. (Fig. 6)
0
BYPASS VALVE: If not already done, put a light
coating of silicone grease on the o-ring seals and
slide onto the bypass valve. Push the bypass
valve into the softener valve as far as it will go.
Snap the two large holding clips into place,
from the top down as shown. (Fig. 7)
[] CAUTION...Be sure the clips snap firmly
into place so the bypass valve will not pull out.
(Fig. 7)
GO TO PAGE 3-4.
INLET AND OUTLET THREADED ADAP-
0
TORS: If not already done, put a light coating of
silicone grease on the o-ring seals and slide onto
the threaded adaptors. Push the adaptors into
the valve inlet and outlet ports, or bypass valve
ports, as far as they will go. Both adaptors are
the same and fit either port. Snap the two large
holding clips into place, as shown. (Fig. 7)
CAUTION...Be sure the clips snap firmly
into place so the tubes will not pull out. (Fig. 7)
GO TO PAGE 3-3.
Meter
Pump
Electrical
Panel
3-1
Deluxe Valve