Outdoor Lifestyles ODPLAZA-L24E User manual

1
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
Outdoor Decorative Gas Appliance
Model(s):
Owner’s Manual
Care and Operation
WARNING
HOT SURFACES!
Glass and other surfaces are hot during
operation AND cool down.
Hot glass will cause burns.
• DO NOT touch glass until it is cooled
• NEVER allow children to touch glass
• Keep children away
• CAREFULLY SUPERVISE children in same area as
appliance.
• Alert children and adults to hazards of high temperatures.
High temperatures may ignite clothing or other ammable
materials.
• Keepclothing,furniture,draperiesandotherammable
materials away.
INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
ODPLAZA-L24S
ODPLAZA-L24E
NOTICE: DO NOT discard this manual!
WARNING
Donotstoreorusegasolineorotheram-
mablevapors andliquids inthe vicinityof
this or any other appliance
An Propane-cylinder not connected for use
shallnotbestoredinthevicinityofthisor
any other appliance.
Contact your dealer with questions on in-
stallation, operation, or service.
DANGER Carbon Monoxide Hazard
This appliance can produce carbon
monoxide which has no odor.
Using it in an enclosed space can kill you.
Never use this appliance in an enclosed
space such as a camper, tent, car or home
DANGER
FIRE OR EXPLOSION HAZARD
If you smell gas:
1. Shut off gas to the appliance.
2. Extinguishanyopename.
3. If odor continues, keep away from the
appliance and immediately call your gas
supplierorredepartment.
Failure to follow these instructions could re-
sultinreorexplosion,whichcouldcause
property damage, personal injury, or death.
WARNING: For outdoor use only.
Installationandservicemustbeperformed
byaqualiedinstaller,serviceagency,or
the gas supplier.

2Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
Safety Alert Key:
• DANGER! Indicatesahazardoussituationwhich,ifnotavoidedwill result in death or serious injury.
• WARNING!Indicatesahazardoussituationwhich,ifnotavoidedcould result in death or serious injury.
• CAUTION! Indicatesahazardoussituationwhich,ifnotavoided,couldresultinminorormoderateinjury.
• NOTICE: Indicates practices which may cause damage to the appliance or to property.
Table of Contents
1 Welcome
A. Congratulations 3
B.ListingLabelInformation 3
C. Limited Lifetime Warranty 4
2 Product Specic & Important Safety Information
A.ApplianceCertication 6
B.BTUSpecications 6
C.California 6
D.ApplianceSafety 6
E.FuelSpecications 7
F. BeforeLightingAppliance 7
3 Lighting Instructions 8
4 Maintenance and Service 9
5 Troubleshooting 10
6 Reference Materials
A.ServiceParts 11
B. Accessories 12
C. Contact Information 13

3
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
1 Welcome
Readthismanualbeforeinstallingoroperatingthisappliance.
Please retain this owner’s manual for future references.
A. Congratulations
B. Listing Label Information/Location Themodelinformationregardingyourspecicappliancecanbefoundonthe
ratingplaterivetedontheburnerpan.
Brand: ________________________________________________ Model Name: ___________________________
SerialNumber:__________________________________________ Date Installed: __________________________
Appliance Information:
Local Dealer Information
DEALER: Fill in
your name, address,
phone and e-mail
information here and
appliance information
below.
Dealer Name: ________________________________________________________
Address: ____________________________________________________________
____________________________________________________________
Phone: _____________________________________________________________
E-mail: _____________________________________________________________
Appliance
Model
Serial
Number
Congratulations on selecting a Outdoor Lifestyles decora-
tivegasappliance.TheHHTgasapplianceyouhavese-
lectedisdesignedtoprovidetheutmostinsafetyandreli-
ability.
As the owner of a new gas appliance, you'll want to read
and carefully follow all of the instructions contained in this
Owner's Manual. Pay special attention to all Cautions and
Warnings.
This Owner's Manual should be retained for future refer-
ence. We suggest that you keep it with your other important
documents and product manuals.
YournewOutdoorLifestylesdecorativegasappliancewill
giveyouyearsofdurableuseandtrouble-freeenjoyment.
Welcome to the Outdoor Lifestyles family of appliances!
OutdoorLifestylesisaregisteredtrademarkofHearth&
HomeTechnologies.
This appliance must be installed in accordance
with local codes, if any; if not, follow ANSI
Z223.1 in the USA installation codes.
Serial (Serie):
Mfg. Date:
Outdoor decorative gas appliance - for
outdoor use only. If stored indoors, detach
and leave cylinder outdoors. Not for use with
solid fuel. (Appareil à gaz décoratif
d'extérieur - pour une utilisation en extérieur
uniquement. Si stocké à l'intérieur, détachez
et laissez la bouteille à l'extérieur. Ne pas
utiliser avec un combustible solide.)
4079-318
MADE
IN USA
ODPLAZA-L24S
Model
(Modele):
ANSI Z21.97-2014
CSA 2.41-2014
Outdoor Decorative
Gas Appliances
Outdoor Lifestyles by
Hearth & Home Technologies
7571-215th St. West, Lakeville, MN 55044
ODP *
MH61458
Minimum Permissible Gas Supply for Natural Gas Propane Gas
Purposes of Input Adjustment.
Approved Minimum (De Gaz) Acceptable 7.0 in. w.c. (Po. Col. d'eau) . 11.0 in. w.c. (Po. Col. d'eau)
Maximum Pressure (Pression) 10.0 in. w.c. (Po. Col. d'eau) 14.0 in. w.c. (Po. Col. d'eau)
Maximum Input BTUH: . . . . . . . . . . . . . . . . . 1 module 32,000 . . . . . . . . . . . . . . . . 32,000
2 modules 65,000 . . . . . . . . . . . . . . . . 65,000
3 modules 100,000 . . . . . . . . . . . . . . . 100,000
4 modules 124,000 . . . . . . . . . . . . . . . 124,000
5 modules 147,000 . . . . . . . . . . . . . . . 147,000
Burner Orifice Size: #43 .089 . . . . . . . . . . . . . . . #52 .063
Type of Gas (Sorte De Gaz):
PROPANE GAS

4Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
C. Limited Lifetime Warranty
Outdoor Lifestyles by Hearth & Home Technologies™
Warranty
Hearth & Home Technologies (“HHT”) extends the following warranty for all Outdoor Lifestyles by HHT™
brand products (“Products”) that are purchased from an HHT authorized dealer.
WARRANTY COVERAGE:
HHT warrants to the original owner of the Product at the site of installation, and to any transferee taking
ownership of the Product at the site of installation within one year following the date of original purchase,
that the Product will be free from defects in materials and workmanship at the time of manufacture. After
installation, if covered components manufactured by HHT are found to be defective in materials or
workmanship during the applicable warranty period, HHT will, at its option, repair or replace the covered
components. This warranty is subject to conditions, exclusions and limitations as described below.
WARRANTY PERIOD:
The warranty period runs for one year, beginning on the earlier of: (i) the date of invoice for the Product;
(ii) in the case of new home construction, the date of first occupancy of the residence or six months after
the date of sale of the Product by an HHT authorized dealer, whichever occurs first; or (iii) the date 24
months following the date of Product shipment from HHT, regardless of the invoice or occupancy date.
WARRANTY CONDITIONS:
•This warranty only covers Products that are purchased through an HHT authorized dealer or
distributor. A list of HHT authorized dealers is available on the HHT branded websites.
•This warranty is only valid while the Product remains at the site of original installation.
•Contact your installing dealer for warranty service. If the installing dealer is unable to provide
necessary parts, contact the nearest HHT authorized dealer or supplier. Additional service fees
may apply if you are seeking warranty service from a dealer other than the dealer from whom
you originally purchased the Product.
•Check with your dealer in advance for any costs to you when arranging a warranty call. Travel
and shipping charges for parts are not covered by this warranty.
WARRANTY EXCLUSIONS:
This warranty does not cover the following:
•Changes in surface finishes as a result of normal use. As a heating appliance, some changes in
color of interior and exterior surface finishes may occur; this is not a flaw and not covered under
warranty.
•Damage to printed, plated, or enameled surfaces caused by fingerprints, accidents, misuse,
scratches, melted items, or other external sources and residues left on surfaces from the use of
abrasive cleaners or polishes.
•Repair or replacement of parts that are subject to normal wear and tear during the warranty
period. These parts include: paint, firebricks, grates, flame guides and the discoloration of glass.
•Minor expansion, contraction, or movement of certain parts causing noise. These conditions are
normal and complaints related to this noise are not covered by this warranty.
Outdoor Lifestyles Warranty - 2108-975B - 2/15/13 - page 1

5
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
• Damages resulting from: (1) failure to install, operate, or maintain the Product in accordance with
theinstallationinstructions,operatinginstructions,andlistingagentidentificationlabelfurnished
withtheProduct;(2)failuretoinstalltheProductinaccordancewithlocalbuildingcodes;(3)
shippingorimproperhandling;(4)improperoperation,abuse,misuse,continuedoperationwith
damaged, corroded or failed components, accident, or incorrectly performed repairs; (5) inad-
equateventilation,negativepressureorenvironmentalconditions,including,withoutlimitation:
hail,snow,ice,fallenbranches,flooding,waterdamageandfadingofcolor;(6)useoffuelsother
thanthosespecifiedintheoperatinginstructions;(7)installationoruseofcomponentsnot
suppliedwiththeProductoranyothercomponentsnotexpresslyauthorizedandapprovedby
HHT;(8)modificationoftheProductnotexpresslyauthorizedandapprovedbyHHTinwriting;
and/or (9) interruptions or fluctuations of electrical power supply to the Product.
 • Non-HHTventingcomponents,hearthcomponentsorotheraccessoriesusedinconjunctionwith
the Product.
 • Anypartofapre-existingfireplacesysteminwhichaninsertoradecorativegasapplianceis
installed.
 • TheProduct’scapabilitytoheatthedesiredspace.Informationisprovidedtoassisttheconsumer
andthedealerinselectingtheproperappliancefortheapplication.Considerationmustbegiven
totheProduct’slocationandconfigurationandenvironmentalconditions.
This warranty is void if:
 • TheProducthasbeenover-firedoroperatedinatmospherescontaminatedbychlorine,fluorine,
orotherdamagingchemicals.Over-firingcanbeidentifiedby,butnotlimitedto,warpedplatesor
tubes,rustcoloredcastiron,bubbling,crackinganddiscolorationofsteelorenamelfinishesand
cracking or spalling of refractory or cementitious materials.
 • TheProductissubjectedtoprolongedperiodsofdampness,condensation,iceorsnow.
• There is any damage to the Product or other components due to water or weather damage which
istheresultof,butnotlimitedto,improperchimneyorventinginstallation.
LIMITATIONS OF LIABILITY:
Repairorreplacementinaccordancewiththeprovisionsofthiswarrantywillbetheowner’sexclusive
remedyforandwillconstituteHHT’ssoleobligationunderthiswarranty,underanyotherwarranty
(expressorimplied),orincontract,tortorotherwise;provided,however,thatifHHTisunabletoprovide
repairorreplacementinanexpedientandcosteffectivemanner,HHTmaydischargeallsuchobligations
byrefundingthepurchasepriceoftheProduct.Noemployee,agent,dealer,orotherpersonisauthorized
togiveanywarrantyonbehalfofHHT.TOTHEEXTENTALLOWEDBYLAW,HHTMAKESNOOTHER
WARRANTY,EXPRESSORIMPLIED,INCLUDINGANYWARRANTYOFMERCHANTABILITYOR
FITNESSFORAPARTICULARPURPOSE.HHTWILLNOTBELIABLEFORANYCONSEQUENTIAL
ORINCIDENTALDAMAGESARISINGOUTOFDEFECTSINORUSEOFTHEPRODUCTS.Some
statesdonotallowexclusionsorlimitationofincidentalorconsequentialdamages,sotheselimitations
maynotapplytoyou.Thiswarrantygivesyouspecificrights;youalsomayhaveotherrights,whichvary
from state to state. The duration of any implied warranty is limited to the duration of the warranty period
specified herein.
OutdoorLifestylesWarranty-2108-975B-2/15/13-page2

6Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
2 Product Specic & Important Safety Information
A. Appliance Certication
MODELS: ODPLAZA-L24S
LABORATORY:UnderwritersLaboratoriesInc.(UL)
TYPE:OutdoorDecorativeGasAppliance
STANDARD: ANSIZ21.97-2014/CSA2.41-2014
B. BTU Specications
MaximumallowableBTUratings:
When an appliance is for connection to a xed piping
system, the installation must conform with local codes,
orintheabsenceoflocalcodeswiththe National Fuel
Gas Code, ANSI Z223.1/NFPA 54, or International Fuel
Gas Code.
Natural Gas Propane Gas
Burner
Pans Orice .089 #43 Orice .063 #52
132,000 32,000
2 65,000 65,000
3 100,000 100,000
4 124,000 124,000
5 147,000 147,000
C. California
WARNING: This product and the fuel
used to operate this product, and the prod-
ucts of combustion of such fuel, can ex-
pose you to chemicals including benzene,
which is known to the State of California to
cause cancer and reproductive harm. For
more information go to www.P65Warnings.
ca.gov.
Installationandserviceofthisapplianceshouldbeperformedby
qualiedpersonnel.Hearth&HomeTechnologiesrecommends
HHTFactoryTrainedorNFIcertiedprofessionals.
WARNING! DO NOT operate appliance before read-
ing and understanding operating instructions. Failure
to operate appliance according to operating instructions
could cause re or injury.
Topreventunintendedoperationwhennotusingyourre-
placeforanextendedperiodoftime(wintermonths,vaca-
tions, trips, etc:) turn off Propane tank.
Clear Space
CAUTION! High temperatures could start a re.
Avoid placing candles and other heat-sensitive
objects near burner. Heat could damage these
objects.
D. Appliance Safety
WARNING: Improper installation, ad-
justment,alteration,serviceormaintenance
can cause injury or property damage. Read
the installation, operating and maintenance
instructionsthoroughlybefore installingor
servicingthisequipment.
This product is listed to ANSI standards for outdoor deco-
rativegasappliances.
OutdoorLifestylesisaregisteredtrademarkofHearth&
HomeTechnologies.

7
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
The Plaza series gas appliance is designed for outdoor use
andmaybeinstalledasastandaloneunitorbuiltagainsta
wallaslongasitisnoncombustibleandcomestotheedgeof
theopeningoftheburner.Donotcoverovertopofburner.
Outdoor spaces - For the purpose of these instructions,
anapplianceisconsideredtobeoutdoorsifinstalledwith
shelternomoreinclusivethan:
1. Withwallsonallsides,butnooverheadcover
2. Withinapartialenclosurewhichincludesanoverhead
cover and no more than two side walls. These side
walls may be parallel, as in a breezeway, or at right
angles to each other; or
3. Withinapartialenclosurewhichincludesanoverhead
cover and three sidewalls, as long as 30% or more
of the horizontal periphery of the enclosure is perma-
nently open.
Note:Screenmaybeusedontheopensidesoftheshel-
ter, 14x18 and 16x18 screen mesh is approved for use.
DO NOT use solar screen or no-see-um screen.
E. Fuel Specications
WARNING! RISK OF FIRE OR EXPLOSION! Appliance
must be set up for compatible gas type!
• This appliance is designed to operate on either natural
gasorpropane.Makesuretheapplianceiscompatible
with gas type selected for installation site.
• Conversionsmustbemadebyaqualiedservicetech-
nician using Hearth & Home Technologies specied
andapprovedparts.
F. Before Lighting Appliance
Before operating this appliance for the rst time, have a
qualied service technician:
• Verifyallshippingmaterialshavebeenremovedfrom
insideand/orunderneaththeburner.
• Ensure there are no gas leaks.
• Removeallstainlesssteelcoatingmaterial.
Note: Somechangestotheatnessoftheburner
lip and discoloring due to heat is considered
normal.
Burner lip
Figure 2.1 Burner Lip

8Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
3 Lighting Instructions
WARNING! FOR YOUR SAFETY READ BEFORE LIGHTING!
If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
A. This appliance has a manually lighted burner,
and must be lit by hand. When lighting the
burner, follow these instructions exactly.
B. BEFORE LIGHTING smell all around the
appliance area for gas. Be sure to smell next to
the floor because some gas is heavier than air
and will settle to the floor.
C. Do not use this appliance if any part has
been under water. Immediately call a
qualified service technician to inspect the
appliance and to replace any part of the
control system and any gas control which
has been under water.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electric switch; do not use
any phone in your building.
• Immediately call your gas supplier�from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
fire department.
LIGHTING INSTRUCTIONS
2. Turn the gas control manual valve to the full "OFF" position.
3. Wait five minutes to clear out any gas. If you smell gas, STOP! Follow "B" on the safety
portion of this label. If you don't smell gas, go to next step.
4. Place a burning match on the surface of the burning embers. Do not hold match in
hand.
6. If appliance will not operate, follow the instructions "TO TURN OFF GAS APPLIANCE"
and call your service technician or gas supplier.
7. Multiple valve configurations should be lit separately.
TO TURN OFF GAS APPLIANCE
1. Turn gas control manual valve to full "OFF" position.
5. Turn gas control manual valve to the full "ON" position.
1. STOP! Read the safety instruction label.
4079-319A
The LP gas supply
cylinder must be
disconnected when this
appliance is not in use.
Only cylinders marked
“propane” shall be used.
WARNING! Risk of Fire or Burns! When lighting the
burner, be sure to use a long lighter with the ame held
on top of the media or by placing a burning match on top
of the media before turning on the gas, Keep hands and
face away from the top of the burner when lighting. Fol-
low lighting instructions or serious injury could occur.
NOTE: DONOToperateapplianceinwindsover40mph.

9
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
4 Maintenance and Service
Installationandrepairshouldbedonebyaqualiedservice
person.Theapplianceshouldbeinspectedbeforeuseand
atleastannuallybyaqualiedserviceperson.Morefrequent
cleaning may be required as necessary. It is imperative
that control compartment, burners, and circulating air
passagewaysoftheappliancebekeptclean.
Cleaning the Media
Duringshipmentofthemedia,dustanddebriscanaccu-
mulate.Itisrecommendedthatthemediaberinsedthor-
oughlywithwatertoremovedustandsmallparticles.An
easy method to clean the media is to place the media into
a pail and rinse thoroughly. Spread the media out over
papertowelsandallowthemediatodrybeforeinstalling
themintothereplace.
Cleaning the Appliance
Caution! Before cleaning make sure the unit is cool and the
power to the unit is turned off.
Using a stainless steel cleaner. Apply to a terry cloth and
wipe unit following the grain of the stainless. Do not spray
cleaner directly onto the unit.
NOTE: If the appliance is installed on a screened porch,
ensure the screen is kept clean to maintain proper air-
ow.
Moisture Resistance
This outdoor gas appliance will shed moderate amounts of
water,butisnotwaterproof.Waterandcondensingwater
vapormayentertheenclosureundercertainconditions
Note: Take drainage into consideration when building
enclosure. Water MUST be able to drain away from the
enclosure.

10 Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
5 Troubleshooting
Below indicates some potential causes and counter mea-
surestothesymptomsindicatedinbold.Pleasecontact
yourdealerorcertiedtechnicianforserviceandrepair.
Problem PossibleCauses Solution
Burner will not light
Air gas line
Bleedairfromgaslinebyslowlyopening
valve
Propane(LP)-checkgaslevelintank
Nogasow-gasnotONorlineobstruction ConrmgasisONupstream
Burneroriceispluggedorobstructed Possible debris in line - insulation, dirt,
plastic, etc.
Burner will not stay lit
Gas pressure improper Conrmpropergaspressure
Burnerobstructed Conrmnowaterordebrisinburner
Too windy Use when less windy or with our wind
shield
Flame is creating large
amount of soot
Propane (LP) - check air shutter setting,
venturisareblockedwithdebris,grass,dirt,
etc.
Openairshutterorcleandebris
Noise when lit
Whistling-exlinebenttoosharp Re-routingexlinetoreducebend
Propane (LP) - humming regulator Not a defect - normal occurrence on hot
daysduetointernalvibrationsinregulator

11
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
6 Reference Materials
A. Service Parts
Service Parts ODPLAZA-L24S, ODPLAZA-L24E
Beginning Manufacturing Date: May 2019
Ending Manufacturing Date: Active
IMPORTANT: THIS IS DATED INFORMATION. Parts must be ordered from a dealer or distributor.
Hearth and Home Technologies does not sell directly to consumers. Provide model number
and serial number when requesting service parts from your dealer or distributor.
Stocked
at Depot
ITEM DESCRIPTION COMMENTS PART NUMBER
1 Bulkhead, Flexible 24” SRV4079-302
2Orice (#52C) Propane SRV582-852 Y
3 Ball Valve, 1/2” NPT SRV4079-304
4Orice (#43C) Natural SRV582-843 Y
5Flex Gas Line, 16” SRV4121-006
Tube Fitting, 1/2” NPT 3/8” SRV27D7306
5/19
Plaza Linear Fire Pan
2
1
3
4
5

12 Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
B. Accessories
• Wind Shield Kit:
MEDIA - LAVA
MEDIA - COBALT
MEDIA - AMBER
MEDIA - BLACK
MEDIA - CRYSTAL
Lava Rock Glass Media
• LPTK-ODPLAZA-L Propane Tank Kit
(kit includes door, frame, tank restraint system and regulator)
• Media Material:
Glass Kit Order Chart
Numberof
Sections WSPLAZA-L28S WSPLAZA-E24 WSPLAZA-E28 Total Dimension
1 1 0 0 28-1/2x10-1/4in(724x260mm)
2 1 0 1 56-1/2x10-1/4in(1435x260mm)
3 1 1 1 80-1/4x10-1/4in(2038x260mm)
4 1 2 1 104-1/2x10-1/4in(2654x260mm)
5 1 3 1 128-3/4x10-1/4in(3270x260mm)
• CVR-ODPLAZA  24inchBurnerCover
• VK-ODPLAZA  ValveKit
• FK-ODPLAZA-L24S Framing Kit Starter
• FK-ODPLAZA-L24E Framing Kit Extension
Number of Burners 1 2 3 4 5
Additional VK-ODPLAZA
to order 0 0 1 1 2
Valve Kit Order Chart

13
Outdoor Lifestyles • ODPLAZA-L24S Owner’s Manual • 4079-330 • Rev B • 04/19
C. Contact Information
– NOTES –
Please contact your Outdoor Lifestyles dealer with any questions or concerns.
ForthenumberofyournearestOutdoorLifestylesdealer,pleasevisitwww.hearthnhome.com.
Hearth & Home Technologies
7571 215th Street West
Lakeville, MN 55044
www.hearthnhome.com
DO NOT DISCARD THIS MANUAL
CAUTION
• Important operating and
maintenance instructions
included.
• Leavethismanualwith
party responsible for
use and operation.
• Read, understand and follow
these instructions for safe
installation and operation.
Printed in U.S.A. - Copyright 2019
This product may be covered by one or more of the following patents: (United States) 5613487, 6006743, 6019099,
6053165, 6145502, 6374822, 6484712, 6601579, 6769426, 6863064, 7077122, 7074035, 7098269, 7258116, 7322819,
7470729, 7726300, 8147240, 9625149 or other U.S. and foreign patents pending.
2000-945D