APW Wyott LSTI-8-1-2-B5, LSTI-8.5 Service Manual

R

INSTALLATION AND OPERATING INSTRUCTIONS

PUMP

Model: LSTI-8½-B5

IMPORTANT FOR FUTURE REFERENCE

Please complete this information and retain this manual for the life of the equipment. For
WarrantyServiceand/or Parts,this information isrequired.

ModelNumber SerialNumber DatePurchased

CONTENTS

General Information
Maintenance
Cleaning
Installation
Operation
Adjustment
Parts List w/Exploded View
Warranty

WARNING:

damage, injury or death. Read and understand these instructions thoroughly before

!

positioning,installing, maintaining orservicing thisequipment.

[phone] Phone [phone] TollFree
[phone] Fax www.apwwyott.com

Improper installation, operation, service or maintenance can cause property

P/N 88765-00 9/05

APW WYOTT Foodservice Equipment Company

P.O. Box 1829

Cheyenne, WY 82003

2
2
3
3
3
3
4
7

!

1

GENERAL INFORMATION

THIS MANUAL SHOULD BE RETAINED FOR FUTURE REFERENCE

CAUTION:

positioned so the general public can use the equipment, make sure that cautions, warnings, and
operating instructions are clearly posted near each unit so that anyone using the equipment will

!

useit correctly andnotinjure themselves or harmtheequipment.

These models are designed, built, and sold for commercial use. If these models are

!

MAINTENANCE

WARNING:

!

surface.

Oncea weekor moreoften if necessaryclean theunit thoroughly.

STAINLESS STEEL:

water (with or without detergent) applied with a sponge or cloth. Dry thoroughly with a clean cloth. Never
usevinegar orcorrosive cleaners.Do not use chlorine basedcleaners.

To remove grease and food splatter or condensed vapors that have baked on the equipment, apply
cleanersto adamp clothor spongeand rubcleanser onthe metalin thedirection of the polished lineson the
metal. Rubbing cleanser as gently as possible
the stainless steel. NEVER RUB WITH A CIRCULAR MOTION. Soil and burnt deposits which do not
respond to the above procedure can usually be removed by rubbing the surface with SCOTCH-BRITE
scouringpads orSTAINLESS scouringpads.

Never clean any electrical unit by immersing it in water. Turn unit off before cleaning

!

To removenormal dirt or product residue from stainless steel, use ordinary soap and

in the direction of the polished lines will not mar the finish of

CAUTION:DONOT USE

!

NEVER USE

tools. Surfaces which are marred collect dirt more rapidly and become more difficultto clean. Marring also
increasesthe possibilityof corrosiveattack.

NEVER

NEVER

Congratulations on your purchase of APW Wyott commercial cooking or refrigeration equipment.

Wyott

and maintenance, you will experience years of reliable operation from this equipment. To ensure best
results,it isimportant that youread andfollow theinstructions in this manual carefully.

IMMEDIATELYINSPECT FORSHIPPINGDAMAGE

All containers should be examined for damage before and during unloading. The freight carrier has
assumed responsibility for its safe transit and delivery. If equipment is received damaged, either apparent
or concealed, aclaim mustbe madewith the deliveringcarrier.
A) Apparent damage or loss must be noted on the freight bill at the time of delivery. It must then be signed
by the carrier representative (Driver). If this is not done, the carrier may refuse the claim. The carrier can
supplythe necessaryforms.
B) Concealed damageor lossif notapparent until afterequipment isuncrated, a request for inspectionmust
be made to the carrier within 15 days. The carrier should arrange an inspection. Be certain to hold all
contentsand packagingmaterial.

takes pride in the design and quality of our products. When used as intended and with proper care

a wire brush, steel or abrasive scouring pads (except stainless), scraper, file or other steel

useany corrosivecleaner.Use onlycleanersapproved forstainless steel.

usecleaning solventswith a hydrocarbonbase.

ordinarysteelwool as anyparticlelefton the surfacewillrust.

!

APW

Installationand start-up shouldbe performed by a qualified installer who thoroughly read, understands and
followsthese instructions.

2

If you have questions concerning the installation, operation, maintenance or service of this product, write
Technical Service Department APW Wyott Foodservice Equipment Company, P.O. Box 1829, Cheyenne,
WY82003.

CLEANING

Before this pump is used for the first time, clean the pump thoroughly with a non-chlorine based sanitizing
solution which meets local and/or national health codes. Clean by running a brush through the spout and
tubeto removeany dirtor manufacturingmaterial.

The pump should be cleaned daily according to the instructions below.

apartso thatyou can reassembleit inreverse order.

1. Holdingthe pumpupright, unscrewthe base of the cupand removethe cupand tierod.

2. Removethe tierod nutand thecheck valve.

3. Whileholding thepiston assembly,turn theupper springcage counterclockwise andremove it.

4. Removethe lowerspring cageand spring.

5. Removethe pistonassembly.

6. Wash all pump parts thoroughly in a sanitizing solution using the brushes provided; rinse in hot
waterand allowthe pumpto airdry.

7. Reassembleusing reverseprocedure.

CAUTION:

adjustingit. Failureto doso mayresult insevere burns.

If used in a heated container, allow the pump to cool before disassembling, cleaning or

NOTE:Be carefulnot tomisplace the check valve.

NOTE:The pumpis nowready touse.

Note the way the pump comes

INSTALLATION

1. Clean the pump thoroughly in a sanitizing solution, using the brushes provided. Rinse in hot water
andallow toair dry.

2. Select a disk from the condiment card to identify the product to be dispensed. If the
condiment you are serving does not appear on the disks, turn the disk over and mark the name on
theback.

3. Unscrewthe leverknob fromthe leverand place thedisk underthe clearinsert.

4. Replacethe leverknob. The pumpand lidmay nowbe placedin acontainer.

NOTE:

OPERATION

To operatethe pump, press the leverknob until it stops, and then release it.A brisk, smooth stroke delivers
thecondiment uniformly.

ADJUSTMENT

Adjustthe pumpto deliverthe amountof condiment yourequire. Thecup capacity is5 ounces.

1. Removethe leverscrew andfold thelever back outof theway.

2. Turnthe upper spring cage clockwisefor a smaller portion of condimentand counterclockwise for a
largerportion.

3. Turnthe upper springcage sothat thelever fitsdowninto theslot.

4. Replacethe leverand leverscrew.

3

PARTS LIST & EXPLODED VIEW

ITEM

1 569-00
2 591-00 1
3 581-00
4 24070-00
5 676-00
6 40677-00
7 89110-00
8 979-00
9 81361-00
10 1406-00
11 1408-00
12 508-00
13 507-00
14 972-00
15 4496-50
16 88550-00
17 30247-00
18 30254-00
19 88765-00

PART NUMBER

DESCRIPTION

Lever 1
Lever Knob
Lever Screw 1
Clear Insert 1
Upper Spring Cage 1
Lower Spring Cage 1
Spring 1
Link 1
Screw, Flathead #8-32 x 3/8 slotted 2
Piston 1
Tie Rod 1
Tie Rod Nut 1
Check Valve 1
Cup 1
Lid and Spout 1
Condiment Card (Not shown) 1
Cleaning Brush, Large (Not shown) 1
Cleaning Brush, Small (Not shown) 1
Pump Instructions (Not shown) 1

QUANTITY

4

Notes:

5

Notes:

6

APW WYOTT EQUIPMENT LIMITED WARRANTY

APW Wyott Foodservice Equipment Company warrants it'sequipment against defects in materials and workmanship, subject to the
following conditions:

This warranty applies to the original owneronlyandisnotassignable.
Should any product fail tofunction in its intended manner under normal use within the limits defined in this warranty,at the option of

APW Wyott such product will be repaired or replaced by APW Wyott or its Authorized Service Agency. APW Wyott will only be
responsible for charges incurred or service performed by its Authorized Service Agencies. The use of other than APW Wyott
Authorized Service Agencies will void this warranty andAPWWyottwill not beresponsible for such work orany charges associated
with same. The closestAPWWyottAuthorized ServiceAgent must be used.

This warranty covers products shipped into the 48 contiguous United States,Hawaii, metropolitan areas of Alaska and Canada. There
will be no labor coverage for equipment locatedonanyislandnotconnected by roadway to the mainland.

Warranty coverage on products used outside the 48 contiguous United States, Hawaii, and metropolitan areas of Alaska and Canada
may vary.ContacttheinternationalAPWWyott distributor, dealer, or service agency for details.

TimePeriod

One year for parts and one year for labor,effective from the date of purchase by the original owner. The Authorized Service Agency
may, at their option, require proof of purchase. Parts replaced under this warranty are warranted for the un-expired portion of the
original product warranty only.

Exceptions

Inallcases, parts covered by extended warranty willbeshipped FOB the factory after the first year.

Portable Carry In Products

Equipment weighing over 70 pounds or permanently installed will be serviced on-site as per the terms of this warranty. Equipment
weighing 70 pounds or under, and which is not permanently installed, i.e. with cord and plug, is considered portable and is subject to
the following warranty handling limitations. If portable equipment fails to operate in its intended manner on the first day of
connection, or use, atAPWWyott'soptionoritsAuthorized ServiceAgency, it will be serviced on site or replaced.

From day two through the conclusion of this warranty period, portable units must be taken to or sent prepaid to the APW Wyott
Authorized Service Agency for in-warranty repairs. Nomileageortravelcharges are allowed on portable units after the firstdayofuse.
If the customer wants on-site service, they may receive same by paying the travel and mileage charges. Exceptions to this rule: (1)
countertop warmers andcookers, which are covered underthe Enhanced Warranty Program, and (2) toastersor rollergrills which have
instore service.

Exclusions

The following conditions are not covered bywarranty:

If the equipment has been changed, altered, modified or repaired by other than an Authorized Service Agency during or after the
warranty period, thenthe manufacturer shallnot be liable forany damages to anyperson or to any property,whichmay result from the
use of the equipment thereafter.

This warranty does not cover services performed at overtime or premium labor rates. Should service be required at times which
normally involve overtime orpremiumlabor rates, the owner shall be charged forthedifferencebetween normal service rates and such
premium rates.APWWyott does not assume anyliabilityforextended delays in replacing or repairing anyitemsbeyonditscontrol.

Inallcases, the use of other thanAPWWyottAuthorized OEM ReplacementParts will void this warranty.
This equipment is intended for commercial useonly.Warranty is void if equipment is installed in other thancommercial application.

WaterQualityRequirements

Water supply intended for a unit that has in excess of 3.0 grains of hardness per gallon (GPG) must be treated or softened before
being used. Water containing over 3.0 GPG will decrease the efficiency and reduce the operation life of the unit.

Note: Product failure caused by liming or sediment buildup is not covered under warranty.
THE FOREGOING WARRANTY IS IN LIEU OFANYAND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED

INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSES
AND CONSTITUTES THE ENTIRE LIABILITY OFAPW WYOTT. IN NO EVENT DOES THE LIMITED WARRANTY
EXTEND BEYOND THE TERMS STATEDHEREIN.

*Gas/Electric Cookline:

component parts, except switches andthermostats. (2 additional years on parts only. No labor on second or third year.)

*BroilerBriquettes,
*Heat Strips:
*GlassWindows, Doors, Seals, Rubber Seals, Light Bulbs:

*Equipment failure relating to improper installation, improper utility connection or supply and problems due to
ventilation.
*Equipment that has not been properly maintained, calibration of controls, adjustments, damage from improper cleaning
and water damage to controls.
*Equipment that has not been used in an appropriate manner, or has been subject to misuse or misapplication, neglect,
abuse, accident, alteration, negligence, damageduring transit, delivery or installation, fire,flood,riotoractofgod.
*Equipment that has the model number orserialnumberremoved or altered.

Models FD, FDL, FDD, FDDL. Two (2)Year Warrantyonelementonly. No labor second year.

Models GCB, GCRB, GF, GGM, GGT, CHP-H, EF, EG, EHP. Three (3) Year Warranty on all

RockGrates,CookingGrates,BurnerShields,Fireboxes:

90Day Material Only. No Labor.

90DayMaterialOnly.NoLabor.

9/05

7

R

APW WYOTT Foodservice Equipment Company

P.O. Box 1829

Cheyenne, WY 82003
[phone] Phone [phone] Toll Free
[phone] Fax www.apwwyott.com

8