APW Wyott DTS-91 Installation Manual

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INSTALLATION AND OPERATING INSTRUCTIONS

PUMP

Models: DTS-91 and LTS-91

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
Installation
Operation
Cleaning
Replacement Parts List
Warranty

WARNING:

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

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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 88024-13 9/05

APW WYOTT Foodservice Equipment Company

P.O. Box 1829

Cheyenne, WY 82003

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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

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useit correctly andnotinjure themselves or harmtheequipment.

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

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MAINTENANCE

WARNING:

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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

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To remove normal dirt or productresidue from stainless steel,use ordinary soap and

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

CAUTION:DONOT USE

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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.

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APW

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

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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.

INSTALLATION

1 Cleanthe pumpand lidthoroughly beforeusingit thefirst time.

2 Installthe spoutthrough the smallerhole inthe lidand retainit usingnut (item 13).

Moisten the a-ring (item 6 or 13) with water or vegetable oil. Place a 1/2" ball (item 10) in the pump
body valve chamber. Slide the chamber over the a-ring (item 11) and, at the same time, put the
threadedend ofthe pumpbody intothe larger hole in thelid.

3 For the OTS, drop another 1/2" ball (item 10) into the pump body and drop spring (item 9)

END DOWN

(item5) andthe a-ring(items 6or 11) areassembled to the piston (item3) asshown, thentighten nut
(item13) inplace.

4 For the L TS, follow #3 above but have the lever (item 19) and the link (item 17) assembled to the

piston before installing it into the pump This will give better grip on the piston assembly and
makeit easierto startand tightennut (item 13).Last, using
thepivot screw(item 18),connect theling (item 17 to theanchor partof thelid.

in on top of the ball. Place the spacer in the open end of the spring. Be sure the seal

body.

TANG

OPERATION

Asmoothstroke deliversa uniformflow.First condimentwill appearin 3-5strokes.Avoid pumping on a hear
emptypan asair issucked into the pump andcan causesplattering.

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.

CAUTION:

andO-rings.

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

apartso thatyou canreassemble it in reverse order.

1 Cleanthe pumpand lidthoroughly beforeusingit forthe firsttime.
2 Reversethe installationproceduregiven. Itis notnecessary ;toremove the knob(item 1)

3 Cleanall partsthoroughlyin adetergent solutionand thena sanitizing solution.Use the

4 Rinseall partsand allow toair dry.
5 Reassembleper theinstallationinstructions.

NOTE:The pumpis nowready touse.

CAUTION:

adjustingit. Failureto doso mayresult insevere burns.

Avery small nick on any insidepart can cause a leak.Take special care of the balls,piston, seal

Note the way the pump comes

on the DTS northe lever(Item 19)and link (item 17) onthe LTS models. Pay special attention to the
cautionnote atthe topof thispage to pull off andclean theseal (item5) and thea-ring (item6 or11).

brushesprovided.

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

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