ENGINEERING
MAWA
148R9641© Danfoss | Njira zothetsera nyengo | 2022.07
AN304931444592en-000201 | 1
Kuyika Guide
Gawo Lozindikira Gasi (GDU) Basic + AC (100 – 240 V)
GDA, GDC, GDHC, GDHF, GDH

Technician ntchito kokha!
Chigawochi chiyenera kukhazikitsidwa ndi katswiri wodziwa bwino yemwe adzayike chipangizochi motsatira malangizowa komanso mfundo zomwe zakhazikitsidwa m'dziko lawo. Ogwira ntchito moyenerera a bungweli ayenera kudziwa malamulo ndi miyezo yokhazikitsidwa ndi mafakitale/dziko lawo pakugwira ntchito kwa gawoli. Zolembazi zimangopangidwa ngati kalozera ndipo wopanga alibe udindo wokhazikitsa kapena kugwiritsa ntchito chipangizochi. Kulephera kukhazikitsa ndi kugwiritsa ntchito chipangizochi motsatira malangizowa komanso malangizo amakampani kungayambitse kuvulala kwakukulu kuphatikiza imfa ndipo wopanga sadzakhala ndi mlandu pankhaniyi. Ndi udindo wa okhazikitsa kuti atsimikizire mokwanira kuti zidazo zayikidwa bwino ndikukhazikitsidwa molingana ndi chilengedwe komanso momwe zinthuzo zikugwiritsidwa ntchito.
Chonde onani kuti Danfoss GDU imagwira ntchito ngati chida chachitetezo kupeza zomwe zimachitika pakagawidwe kagasi wambiri. Ngati a kutayikira kumachitika, GDU ipereka ma alarm, koma itero osathetsa kapena kusamalira zomwe zimayambitsa kutayikira.
Mayeso a Chaka
Kuti mugwirizane ndi zofunikira za EN378 ndi F GAS regulation sensors ziyenera kuyesedwa chaka chilichonse. Ma Danfoss GDU's amapatsidwa batani loyesa lomwe limayenera kutsegulidwa kamodzi pachaka kuti ayese ma alarm.
Kuphatikiza apo, masensa ayenera kuyesedwa kuti agwire ntchito ndi mayeso a Bump kapena Calibration. Malamulo am'deralo ayenera kutsatiridwa nthawi zonse Pambuyo pokhudzana ndi mpweya wochuluka wa mpweya, sensa iyenera kufufuzidwa ndikusinthidwa ngati kuli kofunikira. Yang'anani malamulo am'deralo okhudza kuwerengetsa kapena zoyeserera.

Danfoss Basic + AC (100 - 240 V) GDU

Chikhalidwe cha LED:
GREEN ndi mphamvu.
- kung'anima ngati kukonza kuli kofunika YELLOW ndi chizindikiro cha Kulakwitsa.
- pamene mutu wa sensa umachotsedwa kapena osati mtundu woyembekezeredwa
- AO imatsegulidwa koma palibe cholumikizidwa
- kuwunikira pamene sensa ili m'njira yapadera (mwachitsanzo, posintha magawo)
RED pa alamu, yofanana ndi Buzzer & alamu yowala.
Ackn. -/Batani loyesa:
TEST - Batani liyenera kukanidwa kwa mphindi 20.
- Alamu1 ndi Alarm2 amangoyerekeza, imani pakumasulidwa
ACKN. - Ikanikizidwa pomwe Alamu2, chenjezo lomveka limazimitsidwa ndikuyambiranso pambuyo pa 5 min. pamene vuto la alamu likugwirabe ntchito.
* JP1 yotseguka → AO 4 – 20 mA (chosasinthika) JP1 chatsekedwa → AO 2 – 10 Volt

Malo a Zomverera

Mtundu wa gasi	Kachulukidwe wachibale (Mpweya = 1)	Malo a sensor ovomerezeka
Amoniya R717	<1	Denga
Mtengo wa R744 CO2	>1	Pansi
R134a	>1	Pansi
R123	>1	Pansi
R404A	>1	Pansi
R507	>1	Pansi
R290 propane	>1	Pansi

Woyang'anira Kuzindikira Gasi: Wiring wa Fieldbus - masensa max 96 okwana mwachitsanzo mpaka 96 GDU

Onani kumaliza kwa loop. Eksample: 5 x Basic mu kubweza loop

1. Onani kukana kwa loop: Onani gawo: Controller unit angapo GDU commissioning 2. ZINDIKIRANI: Kumbukirani kudula waya pa bolodi poyezera g.
2. Kuwona kwa BUS polarity: Onani gawo: Controller unit angapo GDU commissioning 3.
   Ma Adilesi Awokha a GDU amaperekedwa pakutumidwa, onani Kutumiza kwa Controller Unit angapo a GDU, malinga ndi "ndondomeko ya adilesi ya BASI"

Kuphatikizidwa kwa makutu oyimitsidwa (Zoyambira)

Kutsegula kwa Cable Gland

Kubowola mabowo kwa Cable gland:

1. Sankhani malo olowera chingwe chotetezeka kwambiri.
2. Gwiritsani ntchito screwdriver yakuthwa ndi nyundo yaying'ono.
3. Ikani screwdriver ndi nyundo mwatsatanetsatane pamene mukusuntha screwdriver mkati mwa malo ang'onoang'ono mpaka pulasitiki italowa.

Pitirizani kukhomerera molondola ndi kayendedwe kakang'ono mpaka chidutswa chozungulira chikhoza kukokedwa ndi zala zanu.

Chotsani ma burrs omwe angakhalepo ndikuteteza malo athyathyathya. ikani chingwe cha chingwe molingana ndi kalozera wotsekedwa.
Mikhalidwe yozungulira - Kudalira kwa Sensor (GDU iliyonse yokhala ndi mtundu wa sensor pansi siyenera kuyikidwa kunja kwa Temp. ndi rel. Humidity Range)

Mtundu wa Gasi	Mtundu	Kuyeza Range	Temp. Mtundu C*	Temp. Mtundu F*	rel. Mtundu wa Hum
NH₃ 0 - 100 ppm	EC	0-100 ppm	-30 °C - +50 °C	-22 °F - 122 °F	15 - 90% rH
NH₃ 0 - 300 ppm	EC	0-300 ppm	-30 °C - +50 °C	-22 °F - 122 °F	15 - 90% rH
NH₃ 0 - 1000 ppm	EC	0-1000 ppm	-30 °C - +50 °C	-22 °F - 122 °F	15 - 90% rH
NH₃ 0 - 5000 ppm	EC	0-5000 ppm	-30 °C - +50 °C	-22 °F - 122 °F	15 - 90% rH
NH₃ 0 - 1000 ppm	SC	0-10000 ppm	-10 °C - +50 °C	14 °F - 122 °F	15 - 90% rH
NH₃ 0 - 10000 ppm	SC	0-10000 ppm	-10 °C - +50 °C	14 °F - 122 °F	15 - 90% rH
NH₃ 0 – 100% LEL, 0 – 140000 ppm	P	0 - 100% LEL (0 - 140000 ppm)	-25 °C - +60 °C	-13 °F - 140 °F	15 - 90% rH
CO₂ 0 - 2%VOL (20000 ppm)	IR	0,04% - 2% VOL	-35 °C - +40 °C	-31 °F - 104 °F	0 - 85% rH
CO₂ 0 - 5%VOL (50000 ppm)	IR	0 - 5% VOL	-35 °C - +40 °C	-31 °F - 104 °F	0 - 85% rH
Mafiriji ngati R134a 0 - 2000 ppm	SC	0-2000 ppm	-30 °C - +50 °C	14 °F - 122 °F	15 - 90% rH
HC R290 / Propane 0 - 5000 ppm	P	0 - 5000 ppm (0 - 30% LEL)	-30 °C - +60 °C	-22 °F - 140 °F	15 - 90% rH

* Chonde onani kutentha kotsika kwambiri (kwapamwamba) komwe kumaloledwa pa GDU yeniyeni

General GDU Mounting / Magetsi mawaya

• Ma GDU onse ndi okweza khoma
• Makutu othandizira amaikidwa monga momwe tawonetsera mkuyu. 6
• Kulowetsa chingwe kumalimbikitsidwa kumbali ya bokosi. Onani mkuyu. 7
• Sensor malo pansi
• Yang'anirani malangizo a omanga omwe angathe
• Siyani kapu yofiira yoteteza (chisindikizo) pamutu wa sensor mpaka itatumizidwa

Posankha malo okwera, chonde samalani izi:

• Kutalika kokwera kumatengera kuchuluka kwa mtundu wa gasi womwe uyenera kuyang'aniridwa, onani mkuyu 3.
• Sankhani malo okwera a sensa malinga ndi malamulo am'deralo
• Ganizirani za mpweya wabwino. Osakwera sensa pafupi ndi mpweya (njira za mpweya, ma ducts etc.)
• Kwezani sensa pamalo omwe ali ndi kugwedezeka kochepa komanso kutentha pang'ono (peŵani kuwala kwa dzuwa)
• Pewani malo omwe madzi, mafuta ndi zina zingakhudze ntchito yoyenera komanso momwe kuwonongeka kwa makina kungatheke
• Perekani malo okwanira kuzungulira sensa kuti mukonzenso ntchito yokonzanso

Wiring
Zofunikira zaukadaulo ndi malamulo opangira ma wiring, chitetezo chamagetsi, komanso zochitika zenizeni za polojekiti ndi chilengedwe etc. ziyenera kuwonedwa pakukweza.
Tikupangira mitundu yotsatirayi ya chingwe1)

• Mphamvu zowongolera 230 V osachepera NYM-J 3 x 1.5 mm2
• Alamu uthenga 230 V (kuthekanso pamodzi ndi magetsi) NYM-J X x 1.5 mm2
• Mauthenga a siginecha, kulumikizana kwa basi ku Controller Unit, zida zochenjeza 24 V JY(St)Y 2×2 x 0.8
• Mwina zolumikizidwa ndi ma analogi akunja JY(St)Y 2×2 x 0.8
• Chingwe cha Ntchito Yolemetsa: Chingwe chozungulira cha 7 - 12 mm

1) Malangizowo saganizira za malo amderalo monga chitetezo chamoto ndi zina.
Zizindikiro za alamu zimapezeka ngati njira zolumikizirana zaulere.
Ngati ndi kotheka, voliyumutage supply ikupezeka pa malo opangira magetsi.
Malo enieni a ma terminals a masensa ndi ma alarm akuwonetsa pazithunzi zolumikizira (onani chithunzi 2).

GDU
GDU Basic + AC (100 - 240 V) idapangidwa kuti ilumikizane ndi sensa imodzi kudzera pa basi yakomweko.
GDU imapereka mphamvu ya sensa ndikupangitsa kuti deta yoyezedwa ipezeke pakulankhulana kwa digito. Kulankhulana ndi Controller Unit kumachitika kudzera pa RS 485 fieldbus interface ndi Controller Unit protocol. Njira zina zoyankhulirana zolumikizirana mwachindunji ndi BMS yapamwamba zilipo komanso Kutulutsa kwa Analogi
4-20 mA.
Sensa imalumikizidwa ndi basi yakumaloko kudzera pa plug yolumikizira yomwe imathandizira kusinthana kosavuta kwa sensa m'malo mowongolera patsamba. Chizoloŵezi chamkati cha X-Change chimazindikira njira yosinthira ndi sensa yosinthidwa ndikuyamba kuyeza modekha. Kusintha kwamkati kwa X kumawunika sensa yamtundu weniweni wa gasi ndi mtundu weniweni woyezera. Ngati deta siyikufanana ndi makonzedwe omwe alipo, mawonekedwe amtundu wa LED akuwonetsa cholakwika. Ngati zonse zili bwino LED imayatsa zobiriwira.
Kuti mutumizeko bwino, GDU imakonzedweratu ndikusinthidwa ndi zosintha zokhazikitsidwa ndi fakitale.
M'malo mwake, kuwongolera pamalowo kudzera pa Controller Unit Service Tool kutha kuchitidwa ndi njira yophatikizira, yosavuta kugwiritsa ntchito. Pamayunitsi okhala ndi Buzzer & Light, ma alarm adzaperekedwa molingana ndi tebulo ili:

Zotsatira za digito

Zochita	Zomwe anachita Nyanga	Zomwe anachita LED
Chizindikiro cha gasi < alarm threshold 1	ZIZIMA	ZOGIRIRA
Chizindikiro cha gasi> alamu 1	ZIZIMA	RED Kuphethira pang'onopang'ono
Chizindikiro cha gasi> alamu 2	ON	RED Kuthwanima mwachangu
Chizindikiro cha gasi ≥ alamu 2, koma ackn. dinani batani	ZIMTHITSA mukachedwe IYALA	RED Kuthwanima mwachangu
Chizindikiro cha gasi < (chiwopsezo cha alarm 2 - hysteresis) koma> = alamu 1	ZIZIMA	RED Kuphethira pang'onopang'ono
Chizindikiro cha mpweya < (chiwopsezo cha alamu 1 - hysteresis) koma sichivomerezedwa	ZIZIMA	RED Kuphethira kothamanga kwambiri
Palibe alamu, palibe vuto	ZIZIMA	ZOGIRIRA
Palibe cholakwika, koma kukonza chifukwa	ZIZIMA	GREEN Kuphethira pang'onopang'ono
Kulakwitsa kwa kulumikizana	ZIZIMA	CHIYELO

Ma alarm thresholds amatha kukhala ndi mtengo womwewo, chifukwa chake ma relay ndi/kapena Buzzer ndi LED zitha kuyambika nthawi imodzi.

Kutumiza

Pakuti masensa kuti akhoza poizoni ndi mwachitsanzo silikoni monga onse semiconductor ndi chothandizira mkanda masensa, m'pofunika kuchotsa zoteteza (chisindikizo) kapu amaperekedwa pokhapokha silicones youma, ndiyeno nyonga chipangizo. Kuti mutumize mwachangu komanso momasuka timalimbikitsa kuchita motere. Kwa zida za digito zodziyang'anira zolakwa zonse zamkati zimawonekera kudzera pa LED. Magwero ena onse olakwika nthawi zambiri amakhala ndi zoyambira m'munda, chifukwa ndipamene zomwe zimayambitsa zovuta m'munda wamabasi zimawonekera.
Kuwunika kwa Optical

• Chingwe chamanja chogwiritsidwa ntchito.
• Kutalika koyenera kokwezera molingana ndi tanthauzo mu Mounting.
• Udindo wa LED

Kuyerekeza mtundu wa gasi wa sensor ndi zosintha za GDU
Sensa iliyonse yolamulidwa ndi yeniyeni ndipo iyenera kufanana ndi zosintha za GDU. Pulogalamu ya GDU imawerengera zokha zomwe sensor yolumikizidwa ndikufananiza ndi zoikamo za GDU. Ngati mitundu ina ya sensa ya gasi ikugwirizana, muyenera kusintha ndi chida chokonzekera, chifukwa mwinamwake chipangizocho chidzayankha ndi uthenga wolakwika.
Izi zimawonjezera chitetezo cha ogwiritsa ntchito komanso chitetezo.
Masensa atsopano nthawi zonse amaperekedwa fakitale-yoyesedwa ndi Danfoss. Izi zimalembedwa ndi chizindikiro cha calibration chosonyeza tsiku ndi mpweya wa calibration. Kubwereza mobwerezabwereza sikofunikira panthawi yotumizira ngati chipangizocho chikadali m'matumba ake oyambirira (chitetezo chopanda mpweya ndi kapu yotetezera yofiira) ndipo kuwongolera sikunayambike miyezi yoposa 12.
Kuyesa kogwira ntchito (koyamba ndi kukonza)
Mayeso ogwira ntchito amayenera kuchitidwa nthawi iliyonse ya utumiki, koma kamodzi pachaka.
Kuyesa kogwira ntchito kumachitika ndikudina batani loyesa kwa mphindi zopitilira 20 ndikuwona zotuluka zonse zolumikizidwa (Buzzer, LED, zida zolumikizidwa ndi Relay) zikugwira ntchito moyenera. Pambuyo pozimitsa, zotuluka zonse ziyenera kubwerera pomwe zidayambira
Kuyesa kwa Zero-point ndi mpweya wabwino wakunja.
(Ngati zalamulidwa ndi malamulo amderali) Zomwe zingayambitse zero zitha kuwerengedwa pogwiritsa ntchito chida cha Service.
Kuyesa kwaulendo ndi gasi (Ngati kulamulidwa ndi malamulo akumaloko)
Sensa imatenthedwa ndi gasi (pachifukwa ichi muyenera botolo la gasi ndi chowongolera ndi chowongolera).
Pochita izi, ma alarm omwe amayikidwa amadutsa, ndipo ntchito zonse zotuluka zimatsegulidwa. Ndikofunikira kuyang'ana ngati zotuluka zolumikizidwa zikugwira ntchito moyenera (mwachitsanzo, kulira kwa lipenga, kuyatsa fani, zida kuzimitsa). Mwa kukanikiza batani la kukankhira pa lipenga, kuvomereza kwa nyanga kuyenera kufufuzidwa. Pambuyo pa kuchotsedwa kwa gasi, zotuluka zonse ziyenera kubwereranso pamalo ake oyamba. Kupatula kuyesa kosavuta kwa magwiridwe antchito, ndizothekanso kuyesa magwiridwe antchito pogwiritsa ntchito ma calibration. Kuti mudziwe zambiri, chonde onani Buku Logwiritsa Ntchito.

Controller Unit angapo GDU commissioning

Kuti mutumize mwachangu komanso momasuka timalimbikitsa kuchita motere. Makamaka zomwe zaperekedwa za chingwe cha basi ziyenera kuyang'aniridwa mosamala chifukwa ndipamene zambiri zomwe zimayambitsa mavuto m'munda wa basi zimawonekera.

1. Chowonadi Chowona

• Mtundu wa chingwe chakumanja (JY(St)Y 2x2x0.8LG kapena kuposapo).
• Topology ya chingwe ndi kutalika kwa chingwe.
• Kukwera koyenera kwa masensa
• Kulumikizana kolondola pa GDU iliyonse malinga ndi mkuyu. 5
• Kuthetsa ndi 560 ohm kumayambiriro ndi kumapeto kwa gawo lililonse.
• Samalani kwambiri kuti ma polarities a BUS_A ndi BUS_B asasinthidwe!

2. Chongani Short-circuit / Kusokoneza / Chingwe Kutalika kwa Field Bus (onani mkuyu 5.1)
Njira iyi iyenera kuchitidwa pagawo lililonse.
Chingwe chabasi yakumunda chiyenera kuyikidwa pa cholumikizira cholumikizira cha GDU poyesa izi. Pulagi, komabe, sinalowe mu GDU.
Chotsani mabasi akumunda kuchokera ku Controller Unit central control.
Lumikizani ohmmeter kumalo otayirira ndikuyesa kukana kwathunthu kwa loop. Onani mkuyu. 5.1 Kukana konse kwa loop kumawerengedwa motere:

• R (chiwerengero) = R (chingwe) + 560 Ohm (kuthetsa kukana)
• R (chingwe) = 72 Ohm / km (kukana kwa loop) (mtundu wa chingwe JY(St)Y 2x2x0.8LG)

R (chinthu chonse) (ohm)	Chifukwa	Kusaka zolakwika
<560	Short-circuit	Yang'anani njira yachidule m'munda wa basi.
wopandamalire	Tsegulani kuzungulira	Yang'anani kusokoneza mu chingwe cha basi.
560 <640	Chingwe chili bwino	–

Kutalika kwa chingwe chololedwa kungathe kuwerengedwa mokwanira ndendende molingana ndi ndondomekoyi.
Kutalika konse kwa chingwe (km) = (R (chiwopsezo) - 560 Ohm) / 72 Ohm
Ngati chingwe cha basi yakumunda ndichabwino, chilumikizeninso kugawo lapakati.
3. Onani Voltage za Field Bus (onani mku. 5.2 ndi 5.3)

• Cholumikizira mabasi kuti chilowetsedwe mu GDU iliyonse.
• Kusintha voltage pa Controller Unit central unit.
• LED yobiriwira ku GDU imawunikira mofooka ikamagwira ntchito voltage amagwiritsidwa ntchito (voltagndi chizindikiro).
• Polarity ya basi:

Yezerani kuthamanga kwa BUS_A motsutsana ndi 0 V DC ndi BUS_B motsutsana ndi 0 V DC. U BUS_A = ca. 0.5 V > U BUS_B U BUS_B = ca. 2 - 4 V DC (kutengera kuchuluka kwa GDU komanso kutalika kwa chingwe)

Kulankhula kwa GDU

Mukayang'ana bwino mabasi akumunda, muyenera kugawira adilesi yoyankhulirana kwa GDU iliyonse kudzera pakuwonetsa pagawo, chida chautumiki kapena chida cha PC. Ndi adilesi yoyambira iyi, deta ya Sensor Cartridge yomwe yaperekedwa kuti ilowetse 1 imatumizidwa kudzera pa basi yamunda kupita kwa wowongolera gasi. Sensa ina iliyonse yolumikizidwa / yolembetsedwa pa GDU imangopeza adilesi yotsatira.
Sankhani menyu Adilesi ndikulowetsani Adilesi yokonzedweratu malinga ndi Bus Address Plan.
Ngati kulumikizanaku kuli bwino, mutha kuwerenga adilesi yaposachedwa ya GDU pamenyu "Adilesi" mwina pawonetsero pagawo kapena polumikiza chida chautumiki kapena chida cha PC.
0 = Adiresi ya GDU XX = Adilesi Yamakono ya GDU (madiresi ovomerezeka 1 - 96) Kufotokozera mwatsatanetsatane kwa adiresi kungatengedwe kuchokera ku bukhu la ogwiritsa ntchito la Controller unit kapena Controller unit service tool.

Zolemba zina:
www.gdir.danfoss.comhttp://scn.by/krzp87a5z2ak0i

Danfoss A/S Climate Solutions • danfoss.com • +45 7488 2222
Chidziwitso chilichonse, kuphatikizira, koma osati malire, chidziwitso chokhudza kusankha kwa chinthu, kugwiritsa ntchito kapena kugwiritsa ntchito kwake, kapangidwe kazinthu, kulemera, kukula, kuchuluka, mphamvu kapena chidziwitso chilichonse chaukadaulo chomwe chili m'mabuku azinthu, mafotokozedwe amakasitomala, zotsatsa, ndi zina zambiri. , pakamwa, pakompyuta, pa intaneti kapena kudzera pa kutsitsa, zidzatengedwa ngati zodziwitsa ndipo zimangomanga ngati komanso mpaka, zofotokozera momveka bwino zapangidwa mu mawu kapena kutsimikizira. Danfoss sangavomereze udindo uliwonse pazolakwika zomwe zingachitike m'mabuku, timabuku, makanema ndi zinthu zina. Danfoss ali ndi ufulu wosintha zinthu zake popanda kuzindikira. Izi zimagwiranso ntchito kuzinthu zomwe zidayitanidwa koma sizinaperekedwe malinga ngati zosinthazo zitha kupangidwa popanda kusintha mawonekedwe, zoyenera kapena magwiridwe antchito. Zizindikiro zonse zomwe zili m'nkhaniyi ndi zamakampani a Danfoss A/S kapena a Danfoss. Danfoss ndi logo ya Danfoss ndi zilembo za Danfoss A/S. Maumwini onse ndi otetezedwa.

Zolemba / Zothandizira

	Danfoss GDA Gas Detection Unit Basic + AC [pdf] Kukhazikitsa Guide GDA, GDC, GDHC, GDHF, Gas Detection Unit Basic AC, Gas Detection Unit, Detection Unit, GDA, Gas Detection
	Danfoss GDA Gas Detection Unit [pdf] Kukhazikitsa Guide GDA, GDC, GDHC, GDHF, GDH, GDA Gas Detection Unit, Gas Detection Unit, Detection Unit, Unit
	Danfoss GDA Gas Detection Unit [pdf] Kukhazikitsa Guide GDA Gas Detection Unit, GDA, Gas Detection Unit, Detection Unit, Unit
	Danfoss GDA Gas Detection Unit [pdf] Kukhazikitsa Guide GDA, GDA Gas Detection Unit, Gas Detection Unit, Detection Unit, Unit
	Danfoss GDA Gas Detection Unit [pdf] Kukhazikitsa Guide GDA, GDC, GDHC, GDHF, GDH, GDA Gas Detection Unit, GDA, Gas Detection Unit, Detection Unit

Maumboni

• Buku Logwiritsa Ntchito