Fix Xed D Ga

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. INSTRUC CTIONS MANUA AL Fix xed d Ga as Det D ector SI I-10 00 ⓒ Copyrright SENKO CO O., LTD. W WARNI ING Read this manual carefully beffore using th he instrumentt. The instrum ment will pe erform as designed only iif it is used and a maintaine ed in accordaance with th he manufacturer's instrucction. Otherw wise, it could fail to perforrm as design ned and pers sons who relly on this instrument for their safety ccould sustaiin serious pe ersonal injuryy or death. his manual contains op perating ins structions ffor stationary gas mon nitoring insstruments designed d for Th are ea air qualiity and safe ety applicattions, and sshould be STUDIED S CA AREFULLY by all perso ons res sponsible fo or the operration and maintenanc m ce of the in nstruments. All SENKO O equipmen nt described d he erein is desiigned or manufactured for use o only as set forth f herein n and by th he labels affixed, or oth her literatu ure accompanying the product. Wh here WARN NINGS or CA AUTIONS are a herein sset forth, th hey must be followed. If SENKO equipment is used in a manner or und der conditio ons not spe ecifically au uthorized orr prescribed d by this manual, m or by b oth her materia als or writte en instructiions either accompany ying the product or au uthorized by SENKO in n wrriting, or if it is used or o maintained by unqu ualified or improperly trained perrsonnel, SE ENKO Co., Ltd. dis sclaims all responsibility of every y kind for s aid equipm ment. While basic conn nection installation ins structions a are included d, all equipment mustt be installe ed by qualiffied electriccians FOLLO OWING ALL L AS SPECTS OF THE LOCAL L CODE REQUIREMEN NTS. Also, the instruments must be calibrate ed and ala arms tested d periodicallly by traine ed personn nel for proper functioning of the iinstruments. CA AUTION: Th he overall system, s esp pecially whe ere gas mo onitoring sensors are u used, must be CA ALIBRATED BY QUALIF FIED PERSO ONNEL. The ereafter, a monthly ca alibration ch heck is reco ommended d to assure reliability and ac ccuracy. ease call th he factory iff any proble ems are en ncountered.. Ple Y WARRANTY ENKO senso ors and insttruments are designed d for area air a quality and a safety applications. SENKO SE ga as monitorin ng instrume ents are prrovided with h a one yea ar warranty y. This warrranty coverrs only de efective parrts or workm manship in normal use e and serviice. Instrum ments which h fail to fun nction due to t fac ctory defec ct within one ye ear of date of shipmen nt are to be e returned to t SENKO for f warrantty repair. ENKO will determine th he nature and a responssibility for the t defect. In all case es the warra anty is SE lim mited to the e original co ost of the equipment. e Any misus se of equipm ment is the e customers s res sponsibility y. SENKO will w either re epair or rep place (at SE ENKO’s option) returne ed instruments subjec ct to the warran nty, at no charge. c No field servicce is include ed in this warranty. w Fo or field serv vice req quirements s please con ntact SENK KO. Th his warranty y is voided by: 1. Improper a application of instrument. 2. Misuse of iinstrument. 3. Intentional or acciden ntal damaging of instrrument. 4. Not returning the sen nsor to facttory for warrranty valid dation. Fo or any queriies regardin ng warranty repair or replaceme ents, please e include th he instrume ent model and a serial number in any tra ansmittals to t SENKO. SENKO instruments are a supplied d with operrating and stallation m manuals and d other literature. The ese are the only source of specifiic details re egarding ins pro oper operation and maintenance e of the equ uipment. Th hese instructions mustt be carefully read and the e precautio ons followed d in detail. Instrumen ts must be calibrated and alarmss checked periodically y to asssure proper equipment operation. Please P refer tto the manual for detailss. -1ⓒ Copyrright SENKO CO O., LTD. Table of conte ents Prod duct introdu uction ···································································································································· ··················································· 3 1. Descriptio on ·············································································································································· ··················································· 4 2. Sensor sp pecification ················································ ····························································································································· 5 3. Electric wiring ···························································································································································································· 5 4. Default alarm relay logic ···································································································································································· 6 5. Calibration n ···································································································································································································· 6 6. LCD displa ay configurration ·································· ······························································································································· 6 7. Button de efinition ···················································································································································································· 7 8. Turning on n the Instrrument ······························· ······························································································································· 7 9. Measurem ment mode ·························································································································· ················································ 8 10 0. Zero caliibration mo ode ······································· ········································································· ················································ 9 (1) Fresh airr calibration n ············································ ········································································· ················································ 9 (2) Nitrogen((N2) calibration ····························································································································································· 10 11 1. Span calibration mo ode ··················································································································· ················································· 12 12 2. Calibratio on gas setting mode ··················································································································································· 14 m value mode ·················································································································· ················································· 15 13 3. Low alarm 14 4. High alarrm value mode m ················································································································ ················································· 15 Flo ow charts ··································································································································································································· 16 No otice for us ser ······························································································································································································· 19 -2- ⓒ Copyrright SENKO CO O., LTD. In ntroduc ction ∙ Product of LCD display type can c measurre the conce entration of the fflammable gas, g toxic gas g and oxy ygen gas ∙ Simple o operation with w the ma agnetic bar ∙ Big digittal LCD insttalled the blue b backlig ght ∙ Explosiv ve proof strructure for the pressurre and the water/d dust-proof structure s ∙ Automattic calibratiion function n -3- ⓒ Copyrright SENKO CO O., LTD. 1. D Descripttion Instrum ment Ov verview w 1 2 3 4 5 6 1. 2. 3. 4. 5. 6. Zero Ca alibration L LED Span Ca alibration LED “OK, FA AULT, LOW,, HIGH” alarm LED LCD display “+ and , Mode and , - and “ Control key y Sensor -4- ⓒ Copyrright SENKO CO O., LTD. 2. S Sensor Specific S cation 3. E Electrica al Wirin ng 1 2 3 1. 1 Red ca able : Po ower Supply Posittive(+) 2. 2 Black cable : Power Supply S Co ommon(-) 3. 3 Yellow w cable : 4-20mA signal o output 4. 4 5. 5 6. 6 7. 7 8. 8 9. 9 cable cable cable cable cable cable ⓒ : : : : : : 485 (+)) 485 (-)) High Alarm relay y(+) High Alarm relay y(-) Low Ala arm relay y(+) Low Ala arm relay y(-) Copyrright SENKO CO O., LTD. -5- 9 8 7 6 5 4 4. D Default Alarm Relay L Logic 5. C Calibration ① Zero calibratio c on – use e Can Ga as or Fre esh air ffor 60 se econds calibration – use e span gas g for 60 6 secon nds ② Span c 6. LCD Display Co onfigura ation ① ③ ② ① Gas type ② Unit ③ Gas concentra ation -6ⓒ Copyrright SENKO CO O., LTD. 7. B Button Definiti D on Button n +, [ ] -, [ ] MODE , [ ] 8. ① Descr ription The [ The [ ] bu utton is ussed to increas se the valu ues in set--up mode ] butto on is used to decrea se the values in set-up p mode The [ ] button is used to o change the mode T Turning on the Instrument The e instrument will be b turned on by po ower supp ply. ② Back klight will light and d software e version will be displayed ③ After this, the e instrum ment will g go into a 60 second countd own for initialization. ountdown n sequencce, “lnlt” message and coun nt numbe er will be Duriing the co disp played alte ernately. -7ⓒ Copyrright SENKO CO O., LTD. ④ Whe en initializ zation pro ocess finisshed, “OK K” LED will w flash o once and SI-100 will w be itts gas rea ading mod de. 9. M Measure ement Mode M W WARNI ING If the e LOW or HIGH H alarm activates, leave the contaminated c d area immediately; the ambient ga as concentra ation has re eached the preset LOW or HIGH alarm level. Failurre to follow this warning g will cause over-exposu ure to toxic gases and persons relyin ng on this pro oduct for the eir safety could sustain seerious personal injury or death. On nce the SI-100 S enters into the Meas surement Mode, ga as will be co ontinuous sly monito ored and the readings upda ated on th he liquid crystal c display. As gas levels increasse, the co orresponding readi ng will re eflect the cu urrent gas s concenttrations. Th he instrum ment has two alarm m set points: • HIGH Ala arm • LOW Alarrm When the e gas concentratio ns drop below the e alarm sset points, the LO OW ① W . L LED will blink with LCD back klight, and relay LO OW alarm m will be activated a ② W When the e gas con ncentratio ons incre ease abov ve the al arm set points, the t H HIGH LED D will blink with LCD back klight, an nd relay HIGH ala arm will be a activated. ③ IIf the gas concentrations g go out of the me easureme nt range, Fault LE ED w will blink with back klight and d will have a 2mA analog si gnal outp put. A Also, the instrume ent will sh how “ove er” messa age and rrelay LOW W alarm will w b be activatted. -8ⓒ Copyrright SENKO CO O., LTD. N NOTICE We re ecommend calibration c on nce every six x months, at least once a year. Senso or’s output going g down as time goe es by; meas surement errror will increa ase. Calibrration is cruc cial for the se ensor perforrmance and persons relyying on this prroduct for the eir safety. 10. Z Zero callibration mode e Toxic gas s sensor’s s Zero Ca alibration can be pe erformed by 2 way y; (1)Fres sh air caliibration (2) Nitrogen(N2) calibratio on (1 1) Fresh air Calibration W WARNI ING Do no ot Fresh Air Calibration C un nless you are certain you u are in freshh, uncon ntaminated air; a otherwise e, inaccurate readings can occur whicch can falselyy indicate th hat a hazard dous atmosp phere is safe e. If you havve any doubtts as to the quality q of the e surrounding air, do nott use the Freesh Air Calibrration featurre. The cali bration chec ck is required to verifyy span accuracy. Failure to follow th his warning can c result in n serious peersonal injury or death. ① Pres ss the “MO ODE( )”” key twicce from th he Measurement M Mode will put the SI-100 in the e Zero Calibration M Mode. -9- ⓒ Copyrright SENKO CO O., LTD. ② Pres ss the “+(( )” key once whe en Zero LED L lighte ed and LC CD displayed “ZER RO”. ③ The instrume ent will go o into a 60 0 second countdow wn for Ze ero Calibra ation. “ZER RO” mess sage and count nu mber will be displa ayed alte rnately. ④ During the co ountdown n sequencce, the instrumentt will have e 4mA an nalog sign nal outp put. Calib bration will be finisshed afte er 60 sec cond with h blink OK K LED on nce and SI-100 enters e into o the mea asuremen nt mode. ⑤ The instrume ent will sttop calibrration and go bac ck to mea asuremen nt mode by pres ssing “-( )” key du uring the Zero Calibration mode. m (2 2) Nitrog gen(N2) Calibration W WARNI ING Nitrog gen Calibration must be e performed using a flow w regulator with a flow rate r set from m 0.2 to 0. 3 liters per minute; oth herwise, it ccan be seriou usly impair instrument p performance, wrong read dings could occur, and persons p relyin ng on this prroduct for the eir safety cou uld sustain sserious personal injury or death. ① Pres ss the “MO ODE( )”” key twicce from th he Measurement M Mode will put the SI-100 in the e Zero Calibration M Mode. -10- ⓒ Copyrright SENKO CO O., LTD. ② Appllication “Nitrogen n(N2)” g gas when Zero LED lighted d and LCD D display yed “ZER RO”(flow w rate sett from 0..2 to 0.3 sccm). -SEE ‘calibration n cab link’ below. b ③ Pres ss the “+(( )” key once whe en calibra ation cab linked prroperly. ④ The instrume ent will go o into a 60 0 second countdow wn for Ze ero Calibra ation. “ZER RO” mess sage and count nu mber will be displa ayed alte rnately. ⑤ During the co ountdown n sequencce, the instrumentt will have e 4mA an nalog sign nal outp put. Calib bration will be finisshed afte er 60 sec cond with h blink OK K LED on nce and SI-100 enters e into o the mea asuremen nt mode. ent will sttop calibrration and go bac ck to mea asuremen nt mode by ⑥ The instrume pres ssing “-( )” key du uring the Zero Calibration mode. m -11- ⓒ Copyrright SENKO CO O., LTD. 11. S Span ca alibratio on mode W WARNI ING Span calibration n must be performed using a flow w regulator with a ate set from 0.2 to 0.3 litters per minu ute, concenttration at 5 50ppm flow ra which h is pre-sett from man nufacturer; otherwise, it can be se riously impairr instrument performan nce, wrong readings could c occurr, and persons relying on o this prod uct for theirr safety could sustain sserious personal injury or death. ① Pres ss the “MO ODE( )”” key twicce from th he Measurement M Mode will put the SI-100 in the e Zero Calibration M Mode. ss the “M MODE( ② Pres displayed “ZE ERO”. )” key o once again when ZERO LE ED lighted and LC CD ③ Appllication “hydroge “ en sulfid de(H2S)”” when SPAN S LE ED lighted d and LC CD displayed “SP PAN”(flow w rate se et from 0.2 0 to 0.3 3 sccm). -SEE ‘calibration n cab link’ below. b ④ Pres ss the “+(( )” key once whe en calibra ation cab linked prroperly. -12- ⓒ Copyrright SENKO CO O., LTD. ⑤ The instrume ent will go o into a 60 0 second countdow wn for Sp pan Calibrration. “SP PAN” mes ssage and d count nu umber wiill be disp played alte ernately. ⑥ During the countdow c wn seque nce, the instrument will have 20mA analog signal output. ⑦ SI-100 will check c the e sensor after 60 second. If the se ensor is normal, n t the instrrument will w check Calibratio on. ⑧ If th he sensorr's outputt is below w 75% of setting value, v "fa ail sen" message m w will blink k. After that, t "reo od sen" m message will be displayed and the instrume ent will have 2mA A of analo og signal output. his time, the SI-100 will re edo SPAN N Calibrattion by p ressing “+( )” ke ey, At th will stop the e calibrattion with h previous calibration valu ue and go g back to mea asurement mode by pressin ng “-( )”” key. ⑨ At tthe Calibration ch heck, wh hen the concentra c ation of gas whic ch used to Calib bration is within 5% of setting value from Caliibration mode, the t instrrument will w display y "true". -13- ⓒ Copyrright SENKO CO O., LTD. ⑩ If the value is s exceed the 5% o of setting value, "fail cal" m message will w blink. After that, LC CD will display “re eod cal” message m and the iinstrumen nt will ha ave 2mA A of analo og signal output. o At th his time, the SI-100 will re edo SPAN N Calibrattion by p ressing “+( )” ke ey, will stop the e calibrattion with h previous calibration valu ue and go g back to Measurementt Mode by y pressing g “-( )” key. bration will be ceased and g go back to measurrement m mode by pressing p ⑪ Calib “-( )”key in the SPAN N Calibrattion Mode e. 12. C Calibration Gas s Settin ng Mode ① Pres ss the “+( )”,"-( )","MO DE( )" keys in order o from m the Me easureme ent Mode will putt the SI-1 100 in the e Calibration Gas Mode. M ② After press "+( and press "-( )" ke ey, press "+( )"k key once more willl increase e the value )" key will decre ease the value. If prress "-( )" key without pre ess "+( )" key, th he instrum ment will go back to Measurementt Mode. ③ Pres ss "MODE( Gas Mode. )" key once wil l save se etting valu ue and go o back to Calibration -14- ⓒ Copyrright SENKO CO O., LTD. 13. Low Alarm Valu ue Mod de ① Pres ss the "MO ODE( )" key will put the SI-100 S in the Low A Alarm Value Mode e. ② After press "+( and press "-( )" ke ey, press "+( )"k key once more willl increase e the value )" key will decre ease the value. If prress "-( )" key without pre ess "+( )" key, th he instrum ment will go back to Measurementt Mode. ③ Pres ss "MODE( Value Mode. )" key once willl save settting value and go back to Low Alarm m 14. H High Ala arm Vallue Mod de ① Pres ss the "MO ODE( )" key will put the SI-100 S in the High Alarm Va alue Mode e. ② After press "+( and press "-( )" ke ey, press "+( )"k key once more willl increase e the value )" key will decre ease the value. If prress "-( )" key without pre ess "+( )" key, th he instrum ment will go back to Measurementt Mode. ss "MODE( ③ Pres Value Mode. )" key once willl save settting value and go back to High Alarrm -15- ⓒ Copyrright SENKO CO O., LTD. FLOW F CHARTS Prrimary Operattion Sequence e -16- ⓒ Copyrright SENKO CO O., LTD. Zero/Span Calibration n -17- ⓒ Copyrright SENKO CO O., LTD. Calibratiion Gas s, Alarm m Value e Setup p -18- ⓒ Copyrright SENKO CO O., LTD. Notice N e for User Please P use e the insttrument in n the rang ge of the applicable tempera ature, humidity an nd pressure p that are approprriate for the spec cification of the p product. Using th he instrumen nt beyond this range may cau use malfu unction or glitch of tthe instru ument. Gas G conce entration measurement according a to the environm ment Therefore T the calib bration off the similar s en nvironmen nt as tha at of humidity). h . valu ue by the e sensor or the in nstrumentt can varry at site (tem mperature e, pressu ure and humidity)). insttrument should s be e perform med at the e same or o the instrume ent use (tempera ture, pre essure an nd If I tempera ature chan nges sharrply during g use of the t instrument (forr instance, using th he instrumen nt at place es of far different d ttemperatu ures betwe een indoo or and outtdoor), th he value v of tthe measured gas concentrration can n be chan nged sudd denly. Ple ease use it after a the g gas concentration value v is sttabilized. Severe S vib bration orr shock to o the instrrument may m cause the sudd den chang ge of valu ue of o the mea asured ga as concenttration. P lease use it after th he value o of gas con ncentratio on is stabilize ed. Exces ssive shoc ck to the unit can lead to trouble o f the sen nsor or th he instrumen nt. -19- ⓒ Copyrright SENKO CO O., LTD. Certifi C icate ⓒ Copyrright SENKO CO O., LTD.