FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. EcoWater Systems, Inc/
  3. OVA7213206

OVA7213206Water Conditioner

EcoWater Systems, Inc
Water Conditioner - FCC ID OVA7213206 - EcoWater Systems, Inc
Click to zoom

Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Feb 17, 2000
Application Purpose
Original Equipment
Date of Application
Jan 25, 2000
Equipment Note
Water Conditioner
Frequency Range
418.00000000 - 418.00000000
Company
EcoWater Systems, Inc
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Block Diagram

↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Operational Description

↗

Schematics

↗

Test Report

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

PRINTEDINUSA PartNo.7214749(1/2000) EcoWaterSystems POBox64420,St.PaulMN55164--9888 OWNERSMANUAL howtomaintainandoperateyour EcoWaterdigitaldemandwatersystem ? MODELS ES9120R,ES9120RP ES9130R,ES9230R ES9230RP,ES9240R &ES9270R ECOWATER SYSTEMS Unpacking,TableofContents 2 UNPACKING EcoWaterSystemsconditionersareshippedfrom thefactoryin1mastercarton.Thecartonalsoin- cludesaskinpackofsmallpartsneededtoas- sembleandinstalltheunit,andthismanual. ThoroughlychecktheEcoWaterSystemscondition- ersforpossibleshippingdamageandpartsloss. Alsoinspectandnoteanydamagetotheshipping carton.Notifythetransportationcompanyifdamage ispresent.EcoWaterSystemsisnotresponsiblefor in--transitdamages. Removeanddiscard(RECYCLE)allpackingmateri- als.Wesuggestyoukeepthesmallpartsonthe skin--packuntilyouarereadytousethem.Minimal assemblyisneededonalltwotankmodels...see page7. TABLEOFCONTENTS Page Warranty3 Water/WaterConditioning4--5 Assembly6--7 PlanningInstallation8--9 InstallationSteps10--15 ProgrammingFacePlate--Timer14--15 Features/Options16--19 ExtraRecharges(Regenerations)16 RemoteMonitorFeatures/Options22--23 EcoSystemUnitOperation24--27 Electronics24 Service/Regeneration/WaterFlow24--27 ServiceInformation28--34 RefillingwithSalt28 Troubleshooting30--33 WiringSchematic33 Dimensions/Specifications35 RepairParts 36--39 SAFETYGUIDES Followtheinstallationinstructionscarefully.FailuretoinstalltheEcoWaterSystemsconditionerproperly voidsthewarranty. Beforeyoubegininstallation,readthisentiremanual.Then,obtainallthematerialsandtoolsyouwillneed tomaketheinstallation. Checklocalplumbingandelectricalcodes.Theinstallationmustconformtothem. Useonlylead--freesolderandfluxforallsweat--solderconnections,asrequiredbystateandfederalcodes. UsecarewhenhandlingtheEcoWaterSystemsconditioner.Donotturnupsidedown,drop,orsetonsharp protrusions. DonotlocatetheEcoWaterSystemsconditionerwherefreezingtemperaturesoccur.Donotattempttotreat waterover120°F.Freezing,orhotwaterdamagevoidsthewarranty. Avoidinstallingindirectsunlight.Excessivesunheatmaycausedistortionorotherdamagetonon--metallic parts. TheEcoWaterSystemsconditionerrequiresaminimumwaterflowof3gallonsperminuteattheinlet.Maxi- mumallowableinletwaterpressureis125psi.Ifdaytimepressureisover80psi,nighttimepressuremay exceedthemaximum.Useapressurereducingvalveifnecessary.(Addingapressurereducingvalvemay reducetheflow.) TheEcoWaterSystemsconditionerworkson24volt--60hzelectricalpoweronly.Besuretousethe includedtransformer. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions: (1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.Changesormodificationsnotexpresslyap- provedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthoritytooperatetheequipment. Thissystemisnotintendedtobeusedfortreatingwaterthatismicrobiologicallyunsafeorofunknownquality withoutadequatedisinfectionbeforeorafterthesystem. ECOWATER SYSTEMS Warranty 3 3 WARRANTY EcoWaterSystems,Inc. AdvantageWarranty Series3000E/DWaterSystem EcoWaterSystems,Inc.,guaranteestotheoriginalowner,that: 1...forthelifetimeoftheoriginalowner,thesalttankandthe fiberglassmineraltankwillnotrust,corrode,leak,burst,orin anyothermannerfailtoperformtheirproperfunctions;andthat 2...foraperiodoffive(5)yearsafterinstallation,the electroniccomputercontrolpanel,thevalvebody,andallother partswillbefreefromdefectsinmaterialandworkmanship,and willperformtheirnormalfunctions. jSeries3000E/DWATERREFINERmodelsonly, designatedas+PLUSontheratingdecal:TheEcoLife TM resinisalsoguaranteed,forthelifetimeoftheoriginalowner,to removechlorinefromamunicipalwatersupply. Ifduringsuchrespectiveperiodapartproves,afterinspection byEcoWater,tobesodefective,EcoWaterwill,atitssole option,eitherreplaceorrepairthepartwithoutchargeexcept normalshippingandinstallationcharges.Labornecessaryto maintainthisequipmentislimitedtoone(1)year. GeneralProvisions Theabovewarrantiesareeffectiveprovidedthewatercondi- tionerisoperatedatwaterpressuresnotexceeding125psi,and atwatertemperaturesnotexceeding120°F(andonamunicipal chlorinatedwatersupply--modelsdesignatedas+PLUSonthe ratingdecal);providedfurtherthatthewaterconditionerisnot subjecttoabuse,misuse,alteration,neglect,freezing,accident ornegligence;andprovidedfurtherthatthewaterconditioneris notdamagedastheresultofanyunusualforceofnaturesuch as,butnotlimitedto,flood,hurricane,tornadoorearthquake. EcoWaterSystems,Inc.,isexcusediffailuretoperformits warrantyobligationsistheresultofstrikes,government regulation,materialsshortages,orothercircumstancesbeyond itscontrol. Toobtainwarrantyservice,noticemustbegiven,withinthirty (30)daysofthediscoveryofthedefect,toyourlocalEcoWater Systemsdealer. THEREARENOWARRANTIESONTHEWATERCONDI- TIONERBEYONDTHOSESPECIFICALLYDESCRIBED ABOVE.ALLIMPLIEDWARRANTIES,INCLUDINGANY IMPLIEDWARRANTYOFMERCHANTABILITYOROFFIT- NESSFORAPARTICULARPURPOSE,AREDISCLAIMED TOTHEEXTENTTHEYMIGHTEXTENDBEYONDTHE ABOVEPERIODS.THESOLEOBLIGATIONOFECOWA- TERSYSTEMS,INC.UNDERTHESEWARRANTIESISTO REPLACEORREPAIRTHECOMPONENTORPARTWHICH PROVESTOBEDEFECTIVEWITHINTHESPECIFIEDTIME PERIOD,ANDECOWATERISNOTLIABLEFORCONSE- QUENTIALORINCIDENTALDAMAGES.NOECOWATER DEALER,AGENT,REPRESENTATIVE,OROTHERPER- SONISAUTHORIZEDTOEXTENDOREXPANDTHE WARRANTIESEXPRESSLYDESCRIBEDABOVE. Somestatesdonotallowlimitationsonhowlonganimplied warrantylastsorexclusionsorlimitationsofincidentalor consequentialdamage,sothelimitationsandexclusionsinthis warrantymaynotapplytoyou.Thiswarrantygivesyouspecific legalrights,andyoumayhaveotherrightswhichvaryfromstate tostate.Thiswarrantyappliestoconsumer--ownedinstallations only. GUARANTEE BOND TheContinentalCasualtyCompany,anIllinoiscorporation,has issuedit’sbondintheformshownbelow,guaranteeingfullperfor- mancebyEcoWaterSystems,Inc. CONTINENTALCASUALTYCOMPANY,Chicago,Illinois,herein- aftercalled‘‘Surety,’’guaranteesuntoHarrisTrustandSavings Bank,111WestMonroeStreet,Chicago,Illinois,asTrusteehold- ingsaidGuaranteeBo…

Text truncated - open the document above for the full version.

Block Diagram

418 MHz Osc Modulator AmplifierMatchingAntenna +5VDC Enable Data Gnd Ecowater Systems Transmitter Block Diagram Document 7213206Rev. A

External Photos

Full UnitLabel position (under salt fill hood) Label close up. FCC information on label.

ID Label/Location Info

Full UnitLabel position (under salt fill hood) Label close up. FCC information on label.

Internal Photos

EcoWater Systems Inc. Remote Transmitter Part no. 7213206 Top view Bottom view Attached view Overall attached view

Operational Description

Ecowater Systems 04/11/01 83930 7213206 -Transmitter Operational Description The transmitter is used to send signals to a remote receiver that indicates the operating status of a water softener conditioning system. This allows a person to know if the water softener is operating properly, or needs attention, without having to be physically present at the unit itself. Many times the water conditioning equipment is not in a convenient location. Three different commands can be sent from the transmitter to the receiver to indicate the water softener status. They are: system OK, low salt, and check system. The transmitter sends one of these commands every minute. The transmitter is connected to the water softener main printed wiring assembly (PWA) with a five pin connector. The five lines are Sense, +5VDC, TX, TX Enable and Ground. The transmitter is powered by 5 VDC from the softener circuit PWA. With the TX enable line set to logic zero, the 418MHZ oscillator is turned off and the only power draw is the leakage across the transistors Q3 and Q1 and the PC board. Transistor Q2 is not populated on the transmitter. The active circuits consist of a 418 MHz oscillator, an OFK modulator, and an amplifier. The TX, and TX Enable lines are driven by the water softener PWA which contains a microprocessor running at an oscillator speed of 8 MHz to control the necessary timing requirements. The command protocol consists of a pulse width OFK modulated signal. This has a start period of 1250 microseconds to allow the receiver to enable. This is followed by a preamble of zero, one, one, zero. After this 16 bits of information are sent consisting of address, data, and a complement of address and data. The worst case time the command is transmitted is 8.25 milliseconds. A bit time is 750 microseconds, with a zero being 500 microseconds off and 250 on and a one the opposite, with 250 microseconds off and 500 microseconds on. This command is repeated every 60 seconds, which gives it an on time of 8.25 milliseconds every 100 milliseconds (8.25%). For a further description see next page. The microprocessor on the water softener PWA, outputs two signals. The first enables the 418 MHz oscillator, and the second sends the command to the modulator. The oscillator is a one transistor SAW oscillator that runs at 418 MHz. This is the fundamental frequency with no multiplication’s of frequency used. When the microprocessor enables the oscillator it runs constantly. The oscillator is then fed to an amplifier and a modulator. The modulator consists of a NPN transistor that is turned on or off. When it is on, it shunts the oscillator signal to ground and when off allows the oscillator signal to drive the amplifier. The amplifier consists of another NPN transistor and drives a passive matching circuit. The matching circuit filters the harmonics and matches the impedance of interconnected traces on the printed circuit board that acts as the antenna. Ecowater Systems 04/11/01 83930 1 00 1 1111 000000001111 1250 uS 16250 uS Transmission Data Timing Start Carrier Preamble Address Command 250 uS750 uS 500 uS750 uS Command Complement Address Complement 250 uS750 uS 750 uS500 uS Total Off Time = Preamble(OFF) + (Address+Address Complement)(OFF) + (Command+Command Complement)(OFF) = 1000 uS + 3000 uS + 3000 uS = 7000 uS Transmittted 1 Transmittted 0 Total On Time = Start Carrier(ON) + Preamble(ON) + (Address+Address Complement)(ON) + (Command+Command Complement)(ON) = 1250 uS + 1000 uS + 3000 uS + 3000 uS = 8250 uS

Test Report

PRODUCT SERVICE TEST RESULT SUMMARY FCC PART 15 SUBPART C Section 15.231(e) MANUFACTURER'S NAMEEcoWater Systems Inc NAME OF EQUIPMENTTransmitter for Water Softener System MODEL NUMBER 7213206 - Rev. A MANUFACTURER'S ADDRESS1890 Woodlane Drive Woodbury MN 55125 TEST REPORT NUMBERW9552 TEST DATE04 November 1999 According to testing performed at TÜV Product Service Inc, the above-mentioned unit is in compliance with the electromagnetic compatibility requirements defined in FCC Part 15. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with identical electrical and mechanical characteristics. Any modifications necessary for compliance made during testing on the above mentioned date(s) must be implemented in all production units for compliance to be maintained. TÜV Product Service Inc, as an independent testing laboratory, declares that the equipment tested as specified above conforms to the requirements of FCC Part 15. Date:17 December 1999 Location:Taylors Falls MNG. S. JakubowskiJ. T. Schneider USATest EngineerLead Engineer Not Transferable File No. WC1G955201, Page 1 of 12 TÜV PRODUCT SERVICE INC19333 Wild Mountain RoadTaylors Falls MN 55084-1758Tel: 651 638 0297Fax: 651 638 0298Rev.No 1.0 PRODUCT SERVICE EMC EMISSION - T E S T R E P O R T Test Report File No.: WC1G955201 Date of issue:17 December 1999 Model / Serial No.: 7213206 - Rev. A / Product Type: Transmitter for Water Softener System Applicant: EcoWater Systems Inc Manufacturer: EcoWater Systems Inc License holder: EcoWater Systems Inc Address: 1890 Woodlane Drive : Woodbury MN 55125 Test Result: nn Positiveoo Negative Test Project Number: Reference(s) W9552 Total pages including Appendices32 TÜV Product Service Inc is a subcontractor to TÜV Product Service, GmbH according to the principles outlined in ISO/IEC Guide 25 and EN 45001. TÜV Product Service Inc reports apply only to the specific samples tested under stated test conditions. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with identical electrical and mechanical components. TÜV Product Service Inc shall have no liability for any deductions, inferences or generalizations drawn by the client or others from TÜV Product Service Inc issued reports. This report is the confidential property of the client. As a mutual protection to our clients, the public and ourselves, extracts from the test report shall not be reproduced except in full without our written approval. This report shall not be used by the client to claim product endorsement by NVLAP or any agency of the US government. TÜV Product Service Inc and its professional staff hold government and professional organization certifications and are members of AAMI, ACIL, AEA, ANSI, IEEE, NVLAP, and VCCI File No. WC1G955201, Page 2 of 12 TÜV PRODUCT SERVICE INC19333 Wild Mountain RoadTaylors Falls MN 55084-1758Tel: 651 638 0297Fax: 651 638 0298Rev.No 1.0 PRODUCT SERVICE D I R E C T O R Y - EMISSIONS Page(s) A)Documentation Test report1 - 10 Directory2 Test Regulations3 Deviation from standard / Summary10 Test-setups (Photos)11 - 12 Test-setup (drawing)Appendix A B)Test data Conducted emissions10/150 kHz - 30 MHz5, 9 Radiated emissions10 kHz - 30 MHz5, 9 Radiated emissions30 MHz - 1000 MHz6, 9 Interference power30 MHz - 300 MHz6, 9 Equivalent Radiated emissions1 GHz - 18 GHz7, 9 C)Appendix A Test Data Sheets and Test Setup Drawing(s) A2 - A9 D)Appendix B Constructional Data Form B2 - B9 Product Information Form(s) n/a E)Appendix C Measurement ProtocolC1 - C2 File No. WC1G955201, Page 3 of 12 TÜV PRODUCT SERVICE INC19333 Wild Mountain RoadTaylors Falls MN 55084-1758Tel: 651 638 0297Fax: 651 638 0298Rev.No 1.0 PRODUCT SERVICE EMISSIONS TEST REGULATIONS : The emissions tests were performed according to following regulations: -------------------------------------------------------------------------------- o - EN 50081-1 / 1991 o - EN 55011 / 1991o - Group 1o - Group 2 o - Class Ao - Class B o - EN 55013 / 1990 o - EN 55014 / 1987o - Household appliances and similar o - Portable tools o - Semiconductor devices o - EN 55014 / A2:1990 o - EN 55014 / 1993o - Household appliances and similar o - Portable tools o - Semiconductor devices o - EN 55015 / 1987 o - EN 55015 / A1:1990 o - EN 55015 / 1993 o - EN 55022 / 1987o - Class Ao - Class B o - EN 55022 / 1994o - Class Ao - Class B o - BS o - VCCIo - Class Ao - Class B n - FCC Part 15 Subpart C Section 15.231(e) o - AS 3548 (1992)o - Class Ao - Class B o - CISPR 11 (1990) o - Group 1o - Group 2 o - Class Ao - Class B o - CISPR 22 (1993) o - Class Ao - Class B File No. WC1G955201, Page 4 of 12 TÜV PRODUCT SERVICE INC19333 Wild Mountain RoadTaylors Falls MN 55084-1758Tel: 651 638 0297Fax: 651 638 0298Rev.No 1.0 PRODUCT SERVICE Environmental conditions in the lab: Actual Temperature: 24 °C Relative Humidity: 26 % Atmospheric pressure: 99.4 kPa Power supply system: 120 VAC to 24 VAC for microcontroller to 5 VDC to turn transmitter on/off Sign Explanations: o - not applicable n - applicable File No. WC1G955201, Page 5 of 12 TÜV PRODUCT SERVICE INC19333 Wild Mountain RoadTaylors Falls MN 55084-1758Tel: 651 638 0297Fax: 651 638 0298Rev.No 1.0 PRODUCT SERVICE Emissions Test Conditions: CONDUCTED EMISSIONS (Interference Voltage) The CONDUCTED EMISSIONS (INTERFERENCE VOLTAGE) measurements were performed at the following test location: o - Test not applicable o - Wild River Lab Large Test Site (Open Area Test Site) o - Wild River Lab Small Test Site (Open Area Test Site) o - Oakwood Lab (Open Area Test Site) n - Wild River Lab Screen Room o - New Brighton Lab Shielded Room Test equipment used : Model NumberManufacturerDescriptionSerial NumberCal Date n -3825/2EMCO 50 Ω LISN 13295-99 n -ESHS-20Rohde-SchwarzEMI Receiver837055/0033-99 Use of the calibrated equipment on this list ensures traceability to national and international standards. Emissions Test Conditions: RADIATED …

Text truncated - open the document above for the full version.

Contact Information

Applicant

Jeffrey A Zimmerman(Principle Design Engineer)
[email protected]651-731-7474Fax: 651-739-7610

Test Firm

TUV SUD America - Product ServiceJoel Schneider
[email protected]651-604-4582Fax: 651-638-0298

Technical Specifications

#Rule PartsFrequency RangePower Output
115C418 MHz - 418 MHz-

Other Applications from EcoWater Systems, Inc

HydorLink Module Transceiver - FCC ID OVA5949 - EcoWater Systems, Inc
OVA5949

HydorLink Module Transceiver

Jan 22, 2008

Equipment Class

DXT - Part 15 Low Power Transceiver, Rx Verified
Water Conditioner Transceiver - FCC ID OVA9451 - EcoWater Systems, Inc
OVA9451

Water Conditioner Transceiver

Dec 14, 2006

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Water Conditioner Remote Transceiver - FCC ID OVA1152 - EcoWater Systems, Inc
OVA1152

Water Conditioner Remote Transceiver

Dec 14, 2006

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Water Conditioner - FCC ID OVA7243748 - EcoWater Systems, Inc
OVA7243748

Water Conditioner

Jan 13, 2003

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter