SYSTEM SENSOR WFD20N WFDN Vane Rudzi rweKuyerera Kwemvura Detectors

SECIFICATIONS

• Contact Ratings: 10 A @ 125/250 VAC ; 2.5 A @ 24 VDC
• Triggering Threshold Bandwidth (Flow Rate): 4 kusvika 10 gpm
• Static Pressure Rating: Ona mhando dzakanyorwa pazasi
• Dimensions, Yakaiswa: 2.6 muH x 3.5 muW x 6.7 muD
• Kushanda Tembiricha Range: 32°F kusvika 150°F (0°C kusvika 66°C)
• Inoenderana Pipe: Simbi yemvura pombi, hurongwa 7 kusvika makumi mana (Ona chati pazasi)
• Kutakura Huremu: 3 kusvika 6 lbs (maererano nehukuru)
• Enclosure Rating: NEMA Type 4, sekuedzwa kwakaitwa neUnderwriters Laboratories, Inc.
• US Patent Nhamba: 5,213,205

ZVINOKOSHA Ndapota Verenga Nekuchenjera Uye Chengetedza
Iri bhuku remirayiridzo rine ruzivo rwakakosha pamusoro pekugadzwa uye kushanda kwema detectors ekuyerera kwemvura. Vatengi vanoisa madhigirii ekuyerera kwemvura kuti ashandiswe nevamwe vanofanira kusiya bhuku iri kana kopi yaro kumushandisi.
Verenga mirairo yose zvakanaka usati watanga. Tevedzera chete iwo mirairo-iyo inoshanda kune modhi yauri kuisa.

KUCHENJERA
Iyo modhi WFDN ndeye vane-mhando yekuyerera kwemvura detector yekushandisa mune wet-pombi yemoto sprinkler masisitimu chete. Vane-mhando yekuyerera kwemvura inocherekedza haifanirwe kushandiswa seyo yega mudziyo wekutanga mune zvese mafashamo uye preaction masisitimu; Mvura inocherekedza-matanho anoshandiswa mumhando idzi dzemasisitimu anogona kukonzera kubuda kusingatarisirwe kunokonzerwa nekuvhiya, mweya wakavharirwa kana nguva pfupi yekudzosa.

YAMBIRO
Kuiswa kunofanirwa kuitwa nevashandi vanokwanisa uye zvichiteerana nemakodhi ese enyika uye emunharaunda uye zvisungo.

Shock ngozi: Bvisa simba remagetsi usati washandisa. Kukuvara kwakakomba kana kufa kwaigona kuguma.
Ngozi yekuputika: Kwete kushandiswa munzvimbo dzine njodzi. Kukuvara kwakakomba kana kufa kwaigona kuguma.

ZVISINGANGO ZVOKUSHANDA

Vane-mhando yekuyerera kwemvura inokwira kumapombi akazadzwa nemvura mumasisitimu ekusprinkler moto. Kuyerera kwemvura mupombi kunokanganisa vane, iyo inoburitsa kubuda kwakachinja, kazhinji mushure mekunonoka kwakataurwa. Ese maWFDN ane pneumatically con-trolled mechanical delay mechanism. Kunonoka HAZVI unganidza; ivo vanogadzirisa zvakare kana kuyerera kwemvura kukamira kana kudonha pasi pehushoma hunokonzera kuyerera kusati kwapera kunonoka kwese.
Ese ma switch anobata kana mwero wekuyerera kwemvura uri 10 galoni paminiti kana mukuru, asi hauzoshande kana mwero wekuyerera uri pasi pe4 galoni paminiti. Iyi Sisitimu Sensor yekumisikidza bhuku inovhara inotevera yekuyerera kwemvura inoongorora yemoto sprinkler/fire alarm application.

Model	Kukura kwepombi (inches)	Pipe Purogiramu	Max. Pressure Rating (psig)
WFD20N	2	7 kusvika ku40	450
WFD25N	2.5	7 kusvika ku40	450
WFD30N	3	7 kusvika ku40	450
WFD40N	4	7 kusvika ku40	450
WFD50N	5	10 kusvika ku40	450
WFD60N	6	10 kusvika ku40	450
WFD80N	8	10 kusvika ku40	450

KUCHENJERA
Usashandise chero yeWFDN modhi papombi yemhangura. The clamping masimba emabhaudhi anokwira anogona kudonha pombi zvakakwana kudzivirira detector kushanda zvakanaka.
USAisa zvikamu zvesimbi kana iron pombi mupombi yemhangura yekuisa chidhina chekuyerera kwemvura. Kusapindirana pakati pemasimbi akasiyana kunokonzera bi-metallic corrosion.

INSTALLATION GIDELINES

Usati waisa chero mudziyo wekuyerera kwemvura, nyatsoziva:
NFPA 72: National Fire Alarm Code
NFPA 13: Kuiswa kweSprinkler Systems, Sect. 3.17
NFPA 25: Kuongorora, Kuedzwa uye Kugadziriswa kweSsprinkler Systems, Sect. 5.3.3.2
Zvimwe zvinoshanda zveNFPA mwero, macode emunharaunda, uye zvinodiwa nechiremera chine hutongi

CHERECHEDZA: Nzira dzekuisa dzisiri dziya dzakanyorwa mubhuku rino rekuisa dzinogona kudzivirira mudziyo kushuma mafambiro emvura kana iyo inosanganisirwa yekumwaya moto system ikabatidzwa nemoto. System Sensor haina mhosva kune zvishandiso zvakaiswa zvisina kufanira, kuedzwa, kana kuchengetedzwa.

1. Isai detector apo pane yakakwana clearance yekuisa nekubvisa uye yakajeka view zvayo kuti zviongororwe. Ona Mufananidzo 1 wekusimudza zviyero.
2. Tsvaga iyo detector 6 kusvika 7 tsoka kumusoro kwepasi kuti udzivirire kubva mukukuvara netsaona.
3. Pakumhanya kwakachinjika, isa detector kumusoro kana kudivi repombi. Usaikwidze wakatarisa pasi nekuti condensation inogona kuungana mudzimba uye kukanganisa kushanda kwe detector. Pakuyerera kwakatwasuka, isa detector papombi iyo mvura inoyerera ichikwira. Zvikasadaro, iyo unit inogona kusashanda nemazvo.
4. Isai detector inosvika masendimita matanhatu kubva pane yakakodzera inoshandura mafambiro ekuyerera kwemvura uye isingasviki masendimita makumi maviri nemana kubva pavharuvhu kana dhizaini.
5. Iva nechokwadi chekuti miseve-yekuyerera uye chivharo chegwaro zvinoenderana negwara rekuyerera mupombi. Ona Mufananidzo 6.

KUKWEDZA MIRAYIRIRO

1. Bvisa pombi.
2. Cheka gomba mupombi panzvimbo yaunoda. Isa pakati pegomba papombi, sezvakaratidzwa mumufananidzo 2, uye iva nechokwadi chokuti buri racho rinopindirana nechepakati pepombi. Usati wachera, shandisa chibhakera kana chinyorero kumaka nzvimbo yekuboorera kudzivirira chidimbu kuti chisatsvedza. Kana gomba rabva pakati, vane inosungirira mukati memadziro epombi. Shandisa chibooreso kana gomba saha kucheka gomba redhayamita rakakodzera. Ona Tafura 1 yehukuru hwegomba.
3. Bvisa maburrs uye micheto inopinza kubva mugomba. Chenesa uye bvisa chiyero chese uye chekunze chinhu kubva mukati mepombi kwechinhambwe chakaenzana nedhayamita yepombi kune rumwe rutivi rwegomba kuti uve nechokwadi chekusununguka kufamba kwevane. Geza kunze kwepombi kuti ubvise tsvina, machipisi esimbi, uye mafuta ekucheka.
4. Gara gasket pakatarisana nechigaro uye simudza detector zvakananga kune pombi. Nyatsokungurudza vane yakatarisana negwara rekuyerera woipinza nepaburi (ona Mufananidzo 3). Gadzirisa chigaro papombi kuitira kuti sabhuku apinde mugomba.
5. Isa iyo U-bolt, simbisa nzungu neimwe nzira kuti uone chisimbiso chakafanana (ona Tafura 1 ye torque values).
6. Bvisa chivharo netamper-proof wrench yakapihwa. Fambisa iyo actuator lever kumashure nekudzoka kuti utarise kuti inosunga here. Kana vane vane kusunga, bvisa detector uye gadzirisa chikonzero usati waenderera mberi.

KUCHENJERA
Iva shuwa kuti museve wekuyerera-wekuyerera uye nzvimbo yekuvharira yakananga kwairi nzira kana zvisina kudaro mvura inoyerera haizotaurika. Ona Mufananidzo 3 uye Mufananidzo 6.

TADZA 1:

WFDN MODEL	HOLE SIZE (MU)	TORQUE
20, 25	11/4	30–35 ft.-lb.
40	2	45–50 ft.-lb.
30, 50, 60, 80	2	60-65 ft.-lb

PRE-OPERATION TESTING 

1. Zadza fire sprinkler system uye tarisa kuti pane mavuza akatenderedza mvura inoyerera. Kana ikadonha, tanga watarisa torque yakakodzera paU-bolt nzungu. Kana kubuda kwacho kukaramba kuchienderera, dhonza system uye bvisa detector (ona Maintenance). Tarisa tsvina kana zvinhu zvekunze pasi pe gasket, uye iva nechokwadi chokuti pombi yepamusoro haina dented. Isa zvakare detector uye tarisa zvakare kuti pane pemvura. Usaenderere mberi kusvika kudonha kwese kwamiswa.
2. Batanidza ohmmeter kana kuenderera mberi tester mhiri kweCOM uye B-NO switch terminals. Iyo ohmmeter inofanira kuratidza dunhu rakavhurika.
3. Bvisa iyo actuator lever uye ibate kusvika pneumatic inononoka shaft yaburitsa mabhatani ekuchinja. Iyo ohmmeter kana yekuenderera mberi tester inofanirwa kuratidza pfupi dunhu mushure mekunge kunonoka kwapera. Kana pasina kunonoka, tarisa kuiswa kwekunonoka kugadzirisa dial.

FIELD WIRING

1. Mamodheru ese ane maviri SPDT switch. Switch contacts COM uye B-NO inovharwa kana mvura ichiyerera uye inovhura kana isiri. Batanidza ma switch, sezvakaratidzwa muMufananidzo 7, zvichienderana nekushandiswa.
2.  Kana yakabatana kune yakanyorwa yemoto sprinkler/fire aramu control panel, dunhu rekutanga harifanire kunyarara.
3. A pasi screw anopiwa nezvose zvinoyerera mvura. Kana kugadzira pasi kuchidikanwa, clamp waya ine sikuruu mugomba riri pakati pemakomba eponduit. Ona Mufananidzo 4.
4. Shandisa zvakakodzera kusapinda mvura konduti pazvinenge zvichidiwa.

YAMBIRO
Yakakwira Voltage. Electrocution Hazard. Usabate live AC wiring kana kushanda pamudziyo unoiswa simba reAC. Kuita izvi kunogona kuguma nekukuvara kana kufa.
Paunenge uchishandisa switch pa voltages yakakura kupfuura 74VDC kana 49VAC zvinoreva kupa-yese-pole disconnection inofanira kuiswa mune yakagadziriswa wiring, yakadai sedunhu rinotyora.

MACHHANICAL KUNONOKA KUCHINJA
Iko kunonoka kwepneumatic kunogadzirirwa pafekitari kusvika kumasekonzi makumi matatu. Kuti ugadzirise marongero, shandura dhiraivha yakatarisana newachi kuti uwedzere kunonoka, counterclock-wise kuideredza. Iko kunonoka kunogadziriswa kubva pa30 kusvika ku0 seconds max. Ona Mufananidzo 90. Senzvimbo yereferensi kana uchiisa nguva inononoka munzvimbo ine rima-inocherekedza notch mudhiyari inoratidza inosvika makumi matatu kunonoka kechipiri uye yakakura yematabu matatu inoratidza inokwana 5 kechipiri kunonoka.

CHERECHEDZA: Isa kunonoka kune hushoma hunodiwa kudzivirira maaramu enhema kubva pakuyerera kwekuyerera.
Nguva nenguva yedza kunonoka sezvinodiwa neChiremera Chine Hutongi kana chiremera chekodhi.

OPERATIONAL TESTING
Gara uchizivisa chiteshi chepakati chekutarisa maaramu ekuyerera kwemvura usati wagadzirisa, kugadzirisa, kana kuyedza maaramu ekuyerera kwemvura.

1. Dzorera chivharo uye simbisa tamper proof screws ane tamper proof wrench. Chengetedza chipanera munzvimbo yakachengeteka.
2. Vhura valve yekuongorora ye inspector uye nguva inotora nguva yakareba sei kuti detector iratidze mamiriro ekuyerera. Iyo detector inofanira kuramba yakashandiswa kusvikira valve yekuongorora ye inspector yavharwa. Mhepo homwe musprinkler system inogona kuwedzera kunonoka kunooneka.

MAINTENANCE

Kuti udzivise kukuvadzwa kwemvura netsaona, mavharuvhu ekudzora anofanirwa kuvharwa zvakasimba uye sisitimu yanyungudutswa zvachose madhigirii ekuyerera kwemvura asati abviswa kana kuiswazve.
Ongorora madhigirii zvinoenderana neanoshanda NFPA macode uye mwero uye/kana Chiremera Chine Hutongi hwenzvimbo dzekuvuza uye dzosera kana pakavuza. Edza ma detectors kanenge kota, sekutsanangurwa pasi peKushanda Kuedzwa, kuve nechokwadi chekushanda kwakanaka. Edza kakawanda kana zvichidiwa nechiremera chine masimba.

Mumamiriro ezvinhu akajairwa, System Sensor kuyerera kwemvura madhijitari anofanirwa kupa makore ebasa-risina dambudziko. Nekudaro, kana iyo yekunonoka nzira ikava isina kunaka, yekutsiva kit inowanikwa. Kuti utsive nzira yekunonoka, kumbira Chikamu Nha. FS-RT. Mirayiridzo yakakwana yakavharirwa nezvikamu zvinotsiva. Iyo nzira inogona kuchinjwa nyore nyore pasina kubvisa detector kubva papombi kana kubvisa pombi. Usagadzirise kana kutsiva chero imwe mvura inoyerera inoongorora-tor zvikamu. Kana chimwe chikamu chedetector chikasaita nemazvo, tsiva iyo detector yese. Nzira dzokuisa nadzo dzisiri dziya dzakanyorwa mubhuku rekuisa rino dzingadzivirira mudziyo kuti usataure nezvekuyerera kwemvura kana iyo inomwaya mvura inosanganisirwa yaitwa nemoto. System Sensor haina mhosva kune zvishandiso zvakaiswa zvisina kufanira, kuedzwa, kana kuchengetedzwa.

Kubvisa detector:

1. Bvisa pombi.
2. Dzima simba remagetsi kune detector uye bvisa wiring.
3. Sunungura nzungu uye bvisa U-bolts.
4. Simudza chigaro ichi zvinyoro nyoro kuti utore minwe yako pasi payo. Wobva wakungurusa vheji kuti ikwane nepaburi uchienderera mberi nekusimudza chigaro chekuona kuyerera kwemvura.
5. Simudza detector kunze kwepombi.

KUCHENJERA
Kana vane ikatsemuka mupombi, tsvaga uibvise. Kana isina kubviswa, vheji inogona kudzora kuyerera kwemvura kune yese kana chikamu chemoto wekusprinkler system.

ZVIKAPIMIRIRA ZVIMWE ZVINHU ZVINOGONA KUTI WATERFLOW ALARM DEVICES

1. Madhigirii ekuyerera kwemvura anogona kusashanda kana kushanda nemazvo kana pombi dzekupfapfaidza dziri kuongororwa dzakabatanidzwa nechikero chepombi, madhaka, matombo kana zvimwe zvinhu zvekunze. Masisitimu esprinkler anofanirwa kuongororwa nguva nenguva kuti aone zvinhu zvinovharira zvakadaro, zvichiteedzera mirairo muChitsauko 5 cheNFPA Standard 13A.
2. Ma alarm anogadzirwa ne activation yema detectors ekuyerera kwemvura anogona kusagashirwa necentral station kana runhare kana mamwe mitsara yekutaurirana kune detector isiri kushanda, yakaremara, kana yakavhurika.
3. Vane-type waterflow detectors vane hupenyu hwesevhisi hwemakore gumi-10. Masisitimu emvura akaomarara, zvisinei, anogona kuderedza zvakanyanya kuyerera kwemvura yehupenyu hwesevhisi.
4. Mvura inoyerera haisi inotsiva inishuwarenzi. Varidzi vezvivakwa vanofanirwa kugara vachichengetedza zvivakwa uye hupenyu huri kuchengetedzwa nemasprinkler masisitimu.
5. Kana mavharuvhu anodzora mvura kune yekusprinkler system akavharwa, vane-mhando yemvura inoyerera haishande. Mavharuvhu ese anodzora mvura yekupfapfaidza anofanirwa kuvharwa kana kuvharwa munzvimbo inowanzovhurika. Iyo inowanzo kuvhurika chinzvimbo inofanirwa kutariswa nesprinkler supervisory switch.

MAKORE MATATU LIMITED WARRANTY

System Sensor inobvumidza iyo yakavharirwa mvura inoyerera detector kuti ive isina hurema mumidziyo uye kugadzirwa pasi pekushandiswa kwakajairwa uye sevhisi kwenguva yemakore matatu kubva pazuva rekugadzirwa. System Sensor haigadziri imwe waranti yekutaura kune iyi yekuyerera kwemvura. Hapana mumiririri, mumiriri, mutengesi, kana mushandi weKambani ane mvumo yekuwedzera kana kushandura zvisungo kana zvipimo zveWaranti iyi. Chisungo cheKambani cheWarandi iyi chichangogumira pakugadzirisa kana kutsiva chero chikamu chemucherechedzo wekuyerera kwemvura chinowanikwa chisina kusimba mumidziyo kana magadzirirwo pasi pekushandiswa kwakajairika uye sevhisi mukati memakore matatu ekutanga nezuva rekugadzirwa. Mushure mekufonera nhamba yemahara yeSystem Sensor 800-SENSOR2 (736-7672) yenhamba yeMvumo yekudzosa, tumira mayunitsi akaremara pos.tage prepaid ku: System Sensor, Returns Department, RA #________, 3825 Ohio Avenue, St. Charles, IL 60174. Ndapota sanganisira chinyorwa chinotsanangura kusashanda zvakanaka uye chinofungidzirwa chikonzero chekukundikana. Iyo Kambani haizosungirwe kugadzirisa kana kutsiva mayuniti anowanikwa asina kukanganisa nekuda kwekukuvara, kushandiswa zvisina musoro, kugadziridzwa, kana shanduko inoitika mushure mezuva rekugadzirwa. Kambani haizovi nemhosva yekukanganisa kana kukanganisa kwekutyora iyi kana chero imwe Warranty, inoratidzwa kana kurehwa chero, kunyangwe kurasikirwa kana kukuvadzwa kuchikonzerwa nekuregeredza kana kukanganisa kweKambani. Dzimwe nyika hadzitenderi kubviswa kana kudzikisira kwekukanganisa kana kukonzeresa kukuvadzwa, saka iyo iri pamusoro apa muganho kana kusabatanidzwa kunogona kusashanda kwauri. Iyi Warranty inokupa chaiyo kodzero dzemutemo, uye unogona zvakare kuve nedzimwe kodzero dzinosiyana kubva mudunhu nenyika.

Zvinyorwa / Zvishandiso

SYSTEM SENSOR WFD20N WFDN Vane Rudzi rweKuyerera Kwemvura Detectors [pdf] Bhuku reMirayiridzo WFD20N, WFD25N, WFD30N, WFD40N, WFD50N, WFD60N, WFD80N, WFD20N WFDN Vane Type Waterflow Detectors, WFD20N, WFDN Vane Type Waterflow Detectors, Vane Type, Waterflow Detector, Waterflow Detector.

References

• User Manual