Instruction/ maintenance manual of the product PCA 2 24-9448 Bacharach
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Product Leadership • T raining • Service • Reliability Portable Combustion Analyzer Instruction 24-9448 Operation & Maintenance Rev . 1 - October 2006.
W ARRANTY Bacharach, Inc. warrants to Buyer that at the time of delivery this Product will be free from defects in material and manufacture and will conform substantially to Bacharach Inc.
Instruction 24-9448 i Contents Contents 1 I n t r o d u c t i o n .................................. 1 - 1 1. 1 P CA 2 Gen e ral Descr ip tio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1 1.2 Sales Co mbo & M od el Co n f igu ra t io ns .
Instruction 24-9448 ii Contents 4 Operation .................................... 4 - 1 4 . 1 O p e r a t i n g T i p s ......................................... 4 - 1 4. 2 T ur ni ng O N th e A na l yzer an d W arm Up . . . . . . . . . . . . . . . . .
Instruction 24-9448 iii Contents 6 Maintenance .................................. 6 - 1 6 . 1 P C A 2 D i s a s s e m b l y .................................... 6 - 2 6. 2 W a ter Trap / Fi lte r Ma inte nance . . . . . . . . . . . . . . . . . . . . .
Instruction 24-9448 iv Contents Notes:.
Instruction 24-9448 1-1 Introduction 1 Introduction 1 . 1 PC A 2 G eneral Des cription T h e PCA 2 is a comm ercia l- g ra d e hand -h e l d co mb ustio n and e m issi o ns ana l yzer d esi g n ed f o r on - d e mand s am p ling of light in dustria l, i nsti tu- tio nal, c o mm ercial a n d resi de n t ial f ur naces, a p pliances, a n d bo ile rs.
Instruction 24-9448 1-2 Introduction 1 . 2 Sales C ombo & Model Configurations Sales Combo 24-8350 24-8351 24-8352 Sales Combo (Kit) 24-8370 24-8371 24-8372 Model T ype 225 235 245 PCA2 Only Part .
Instruction 24-9448 1-3 Introduction Sales Combo 24-8353 24-8354 24-8355 Sales Combo (Kit) 24-8373 24-8374 24-8375 Model T ype 255 265 275 PCA2 Only Part Number 24-7304 24-7305 24-7306 Measurements Ox.
Instruction 24-9448 1-4 Introduction 1 .3 F eatures & Benefit s • Po w e red b y 4 ‘ A A ’ a l kal ine b a tt eries, o r Ni M H rechargeab le b a t teries.
Instruction 24-9448 1-5 Introduction 1 .4 Op erational Ov er view T h e PCA 2 is pow ered b y ei the r its 4 internal ba t teries, o r b y an op t io na l A C p o w er a da pte r tha t oper a tes fr o m an y con ve n ie nt so u rce of 1 0 0 – 24 0 V A C, 50 /6 0 Hz pow er .
Instruction 24-9448 1-6 Introduction e miss i o n l ev els in th e sta ck ga s an d th e n dis p la y m eas ured an d calcula ted val ue s o n i ts LCD .
Instruction 24-9448 1-7 Introduction T-STACK T-A IR F ig u re 1 - 1 . P CA 2 Com ponents LCD – 160 x 160 graphic display F1 / F2 / F3 – Soft Menu Buttons, whose functions are dened by labels ap.
Instruction 24-9448 1-8 Introduction 1 .5 .3 POW ER ( A C Adapter) T h e A C pow e r a da p ter P / N 2 4- 1 4 04 ca n be used as an externa l pow er su p - p l y , which wil l r un the analyze r o n a con ti n uo us bas is.
Instruction 24-9448 1-9 Introduction 1 . 6 F ron t P an el B ut tons Descr i p tio ns of th e f ron t pane l bu t tons are g iv e n be lo w . Note tha t a c o n tro l ma y perfo rm m u l ti p le functions as d etermi n ed b y w hat scree n is being disp la yed a t the tim e.
Instruction 24-9448 1-10 Introduction Sel ects a h ighlighted m en u. I n a d diti on, if cha ng es w ere ma d e to on e of the analyze r’ s ope ra ti ng parame t ers ( e.g ., da te, time, O 2 re f ere nce, etc. ), p ressing this b u tton con - f ir ms th ose cha nge s and sa ves th em in m e mo r y .
Instruction 24-9448 2-1 Specications 2 Specif ications The PCA 2 Directly Measures and Displays: T h e gases disp lay ed de pe n d o n th e ana l yzer’ s mod el n umber . R ef er to Se ctio n 1.2 . O x y g e n ....................................
Instruction 24-9448 2-2 Specications Normal Operating Conditions: T e m pe ra tu re: A na l yzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 to 1 0 4 º F (0 to 4 0 ºC ) P robe Tip . . . . . . . . . . . . . . . . . . . . . . .
Instruction 24-9448 2-3 Specications Power Requirements: F o ur d isposa b le ‘ A A ’ a lk al ine b atteries p rov i de a t l east 1 5 ho urs of con ti n u- o us op era tio n. Ni M H recha rgea b le b a t teries can als o be used, with th e op era ti ng tim e d ep en de n t on ba tter y ty pe and co nditio n.
Instruction 24-9448 2-4 Specications Notes:.
Instruction 24-9448 3-1 Initial Setup 3 Initial Setup 3. 1 Scope Befo r e using th e P CA 2 , yo u M UST: • I nstal l ba tt e r i es, or p l ug in the o pti onal A C p o w er a dap t e r (Sect io n 3 .2) • C onn ect the p robe and h ose asse mb l y (Section 3.
Instruction 24-9448 3-2 Initial Setup 3 .2 .2 U sin g the A C Pow e r A dapter T h e A C pow e r a da p ter is ca pa b le o f pow eri ng th e a na l yzer o n a con tin uo us bas is. T h e a d a p ter p lu gs into an ap pro p riate 1 0 0 –2 40 V A C, 5 0/6 0 Hz wal l o u tl et, and p rodu ces an ou tpu t of +9 V DC.
Instruction 24-9448 3-3 Initial Setup F ig u re 3- 2 . Con necting t he P robe a nd Hose Assem bl y to the PCA 2 POWER P T-ST ACK T -AIR GAS Differential Pressure Hose (— ∆P) (Optional) Probe Hand.
Instruction 24-9448 3-4 Initial Setup 3.4 Op erating P arameter s T h e PCA 2 is set u p at th e factory for t h e fo l lo w ing ope ra ti ng parame t ers : F u e l ..................... N a t u r a l G a s T e m pe ra tu re U nits . . . . . . . . . ° F P ressure U nits .
Instruction 24-9448 3-5 Initial Setup 3. 6 T emperature Un it s Selection Sel ect t o disp la y tem pera t ure i n ei the r °F or °C as fo l lo ws : 1. Disp la y the M A I N M EN U b y p ressing th e ME NU (F2 ) b u tton. If necessar y , press E SC until M EN U ap pears abov e F2 .
Instruction 24-9448 3-6 Initial Setup 3. 7 P ress ure U nits Selec tion Sel ect t o disp la y press ure i n Inch es o f W a ter Col um n (in w c ), mil libar (m b ), P asca ls ( Pa ), o r h ect oP asca ls ( hPa ) as f o llo ws : 1. D isp la y th e M A I N M EN U by p ressing the ME NU (F2 ) b u tton.
Instruction 24-9448 3-7 Initial Setup 3.8 P ollution U nits Select ion T h e PCA 2 is cap ab le o f c o n v erti ng th e meas ured p p m lev els of CO , NO , NO 2 , and SO 2 to var io us po llu tion units using CF R 40 Par t 6 0 emiss io n factors.
Instruction 24-9448 3-8 Initial Setup 3.9 Date Setu p T h e da te is stored in the f orma t: M M / DD/ Y Y . Its val u e is par t of th e date and tim e stam p that is sa ved alo ng with ea ch co m b usti on tes t record. Set th e ana l yzer’ s i n terna l cl ock to the cur ren t da te as fo l lo ws: 1.
Instruction 24-9448 3-9 Initial Setup 3. 1 0 Time Setup T h e time is s tored in the f orma t: h h:mm: ss A M / P M. Its v alu e i s part of the da te a n d time stam p tha t is sav ed a lo ng w i th eac h com busti o n test record. Set th e ana l yzer’ s i n terna l cl ock to the cur ren t time as f ollo w s: 1.
Instruction 24-9448 3-10 Initial Setup 3. 1 1 O 2 R eferen ce Setup T h e m easured val u es o f CO, N Ox , and SO 2 can be individ ua lly ref eren ced t o a speci f ic O 2 p erce n tage of be t w e e n 0 and 1 5%. Individ ual l y se t u p th e O 2 refe rence v alu e for ea ch of th e abov e gases as f ollo ws: 1.
Instruction 24-9448 3-1 1 Initial Setup 3. 1 2 P rint P ressure Selection Sel ect wh eth e r to pri n t o r no t pri n t th e p ress ure m easurem en t on th e co mb ustio n test p ri n tou t as fo l lo ws ( see F ig ure 4 -3 on P age 4-31 ): 1. Disp la y the M A I N M EN U b y p ressing th e ME NU (F2 ) b u tton.
Instruction 24-9448 3-12 Initial Setup 3. 1 3 Zoom- Displa y Selection Z oom -d isp lay p rov i d es an ad d iti o nal comb ustio n test screen tha t sho ws th e test v alu es of O 2 , CO, and e ff icie ncy i n extra large characters, th us a l - lo w ing the o pe ra t or to v i e w th e disp la y of th ese val u es from a l on ge r dista nce .
Instruction 24-9448 3-13 Initial Setup 3. 1 4 Bat ter y Char ger Select ion W he n using rechargeab le NiM H b a t teries, th e A C p o w er a da pte r can be used to cha rge th e ba t - teries w h ile insi de t h e ana l yzer . T he analyze r ’ s ra p i d -cha rge r cir cuit, ho we v er , m ust be f i rst tur ne d ON .
Instruction 24-9448 3-14 Initial Setup 3. 1 5 Loggin g Selection W he n th e l oggi ng function is a c tiv ated, u p to 5 0 0 com b ustio n test records wi ll be a u toma tical l y stored in m e m ory a t a p rese t interval ov er a p re - de t ermined l ength of time.
Instruction 24-9448 4-1 Operation 4 Operat ion 4. 1 Op erating T ips • W he n a n ana l yzer is b r o ugh t i n from a co l d v e hicl e, l e t i t w arm up sl ow ly to m in imi ze con de nsa tion.
Instruction 24-9448 4-2 Operation 4. 2 T ur ni ng ON the Analyz er and W ar m Up 1. Connect th e p robe an d hos e asse mb ly , and make s ure that t h e ana lyze r is p rope r ly se t u p pe r Sec tio n 3 Ini tial Setup . IM PORT ANT : D O N OT insert pr obe i nto sta ck bef ore tu r ni ng ON the anal yzer ! 2.
Instruction 24-9448 4-3 Operation 4.3 Selec ting a F u el T h e top line o f th e Com b ustion T est H OL D screen sh o w s th e fue l cur ren tly se lected. I n the e x am p le sh o wn, the cur ren t f u e l is NAT U R A L GA S . If n ecessar y , change the fu e l as fo l lo ws : 1.
Instruction 24-9448 4-4 Operation 4. 4 Sampl ing P oint F ORCED AIR FURNA CE – F or a tm os p he r ic b urne r o r gra v i ty v en ted, fo rced air h ea ting eq u i p m e n t wit h a clam sh ell o r secti o nal h ea t e x chang er d e - si gn, test e ac h of t h e exha ust po rts a t th e top o f th e h ea t e xc ha ng e r .
Instruction 24-9448 4-5 Operation 4.5 P er forming a Combus tion T est Ensure that t h e fo l lo w ing has been co m pl eted , and th en p r oceed w i th th e com b ustio n test as de scr ibed be lo w: • T u r n O N ana l yzer an d al lo w it to w arm up (Section 4.
Instruction 24-9448 4-6 Operation 4. Y o u can no w begi n b ur n er-se rv ice proced ures. T he analyze r rea di ngs wi l l change quic kly to sh o w changes in b ur ne r performance . CA UT ION: Position t h e W ater T rap wi th i ts gas-f low arro w poi nti ng upwa rd.
Instruction 24-9448 4-7 Operation 4.6 Maki ng a Draf t / P ress ure Measu rement T h e di f f e ren ce in press ure ( ∆ P) be tw een tw o a reas ca n be m easur ed b y using th e ana l yzer’ s two p ressure ports a n d th e P RE S SU RE screen.
Instruction 24-9448 4-8 Operation b . D isconn ect a n y hoses co nnected t o th e + ∆ P an d –∆P ports, a n d th e n p ress ENT to zero the p ressure senso r .
Instruction 24-9448 4-9 Operation 4.8 Ending a C o mbustion T est W AR NIN G! Bu rn Hazar d. D o not touch the p ro be after re mov i ng it from t h e stack. A llo w the p ro be to cool be fo re handli ng ( abo ut 5 m inu tes ). 1. R e m ov e probe from s tack.
Instruction 24-9448 4-10 Operation 4. 1 0 T urning OF F the Analy zer & P urging T ur n O F F th e a na l yzer b y press ing the I/O b u t - ton f or a t l east 2 secon ds , o r until two b eep s are h eard.
Instruction 24-9448 4-1 1 Operation 4. 1 2 Data Loggi ng W he n th e l oggi ng function is a c tiv ated, u p to 5 0 0 com b ustion tes t records wi l l be a u toma tical l y stored in m e mo r y a t a.
Instruction 24-9448 4-12 Operation 4 . 1 2 . 1 T urnin g ON Data Loggi ng IM PORT ANT : B ef o re tu r ni ng ON data l ogging and starti n g t he data l ogging p rocess, t he anal yzer should al ready b e set u p to perf or m a co m b ustion test per Section 4.
Instruction 24-9448 4-13 Operation 4 . 1 2 .2 Set ting th e L oggin g Inter val a nd Du r ati on T h e lo ggi ng inte r val is th e l e ng th of tim e betw een m easurem en ts, w hi le th e lo ggi ng d ura tio n is th e time alloca ted t o th e loggi ng p rocess.
Instruction 24-9448 4-14 Operation 4 . 1 2 .3 Star ting the Da ta Log ging P r ocess A f ter tur ni ng O N da ta lo gg ing and se tting the interval a n d dura tio n, th e ana l yzer wi ll pa use a t th e L O G GING SU M M A RY screen, wh ere th e cur ren tly se l e cted i n terval a n d d ura tio n time periods are d isp la ye d.
Instruction 24-9448 4-15 Operation 4 . 1 2 . 4 Ending th e Data L ogging P roce ss Da ta loggi ng wi ll st o p and th e pum p w il l tu rn O F F af ter th e p rescr ibed d urati o n, or af ter al l 50 0 me mo r y l ocati o ns are f i l l ed.
Instruction 24-9448 4-16 Operation 4 . 1 3. 1 Recalling Co mbu stion T est Data R eca ll i n d ivid ual com b usti o n test da ta records as f o llo ws : 1. Disp la y the M A I N M EN U b y p ressing th e ME NU (F2 ) b u tton. If necessar y , press E SC until M EN U ap pears abov e F2 .
Instruction 24-9448 4-17 Operation 4 . 1 3. 2 Recall ing L ogged T est Data R eca ll i n d ivid ual log ged co m b usti on tes t da ta records as fo l lo ws: 1. Disp la y the M A I N M EN U b y p ressing th e ME NU (F2 ) b u tton. If necessar y , press E SC until M EN U ap pears abov e F2 .
Instruction 24-9448 4-18 Operation 4 . 1 3. 3 Clearing Memor y W he n al l m e m ory (“sna p sh ot ” ) locati ons u sed to store individ ual com b usti o n test records ha ve been fi lled, th e nex t com busti o n test record sa ved wi l l o ve r w rite the o ld est.
Instruction 24-9448 4-19 Operation 4. 1 4 Do wnl o ad in g St or ed D ata to a C omp ute r T h e co mb ustio n test da ta tha t was stored in ei the r th e ana l yzer’ s Me mo r y Di rect ory (Se ctio n 4. 7 ), o r L oggi ng Di rect ory (Sec tio n 4 .
Instruction 24-9448 4-20 Operation 4 . 1 4 . 1 PC A 2 Data Reco ver y Program Ins talla tio n T h e PCA 2 Da t a Re cov er y P rogra m is su pp l i ed with th e a nalyzer o n a C D ( P/ N 2 4- 1 4 25). Instal l this progra m as f o llo w s: 1. In se rt the PCA 2 CD i n t o the co mp ute r’ s CD -ROM dr iv e.
Instruction 24-9448 4-21 Operation 5. Click Install t o conf i rm th e d estina tio n f o l der an d use r in fo rma tion. 6. Click Finish af ter al l f iles ha ve bee n c o p ie d into th e d estina tio n f o l d er . 7 . At this ti m e th e P CA 2 Da ta R ecov ery P rog ram ico n sh o uld a ppear und er " Star t A l l P rog rams m e n u.
Instruction 24-9448 4-22 Operation 4 . 1 4 .2 Computer to PC A 2 Conn ection & USB D e vice Driver Installa tion Connect th e USB ca b l e ( P/ N 1 0 4 -4 032) tha t was su pp l i ed with th e P CA 2 , and, i f n ecessar y , insta ll the ana l yzer’ s USB de v ice dr i ve r as fo llo ws : 1.
Instruction 24-9448 4-23 Operation 3. S e l ect “Ins tall fr o m a li st o r sp ecifi c l oc a ti o n (A dv an c e d )” an d c li c k Ne xt> . 4. Sel ect t o search fo r th e best dr i ve r a n d th en b row se to fo ld er C: P rog ram F i l es P CA 2 Da ta.
Instruction 24-9448 4-24 Operation 6. A f ter th e F o und N ew Hardw a re Wiza rd has f in ish ed instal li ng th e software, click Finish to cl ose th e Wizard.
Instruction 24-9448 4-25 Operation Status line showing PCA 2 is successfully connected to the computer Use this section of window to Recover Logging Data Use this section of window to Recover Combusti.
Instruction 24-9448 4-26 Operation NOTE: Th e filename is automatical l y g iv en a CSV ( Com ma Separated V alue ) e xtension, allow ing t h e file t o be d i rect l y ope ned by most s pr ead sheet p rograms fo r an al ys is.
Instruction 24-9448 4-27 Operation 4 . 1 4 . 4 Unplug ging th e USB C abl e CA UT ION: To a void poss ib l e elect ron i c damage to the ana- l yzer , it is not advisab le to un p lug t he U SB cab le withou t first t urn i ng OFF the PCA 2 U SB co nnection usi ng the “ Saf el y R emo ve H ar dwa re ” icon in t h e Windows X P sy ste m tra y .
Instruction 24-9448 4-28 Operation 4. 1 5 Im po r ti n g S a v ed Da ta In to a S pr ea ds hee t Da ta that w as re cov ered and sa ved as an A SCI I t ext f ile with a “CS V ” extensi o n, as described in S ection 4.
Instruction 24-9448 4-29 Operation TA BLE 4 -2 . DOW NL OA D ED D A TA FI ELD S Fie ld Col u m n N a me Da ta Nam e o r V a lu e 1 T im e T ime o f T est in 12 ho u r f orma t (A M / P M ) 2 Date Da t.
Instruction 24-9448 4-30 Operation 4. 1 6 Printin g T est Data Com b usti o n or p ressure data tha t is cu r re n tl y be ing d isp la y ed can be sen t to a pri n ter us ing I r DA p rotocol as d es cribed bel ow .
Instruction 24-9448 4-31 Operation F ig u re 4-3 . Pr in ter Alignme nt & Sam ple P rin tout BACHARACH, INC. PCA 2 SN: xxxxxx ===================== TIME 01:00:00 PM DA TE 10/06/06 FUEL NA TURAL GAS O2 4.0 % CO 12 ppm EFF 82.6 % CO2 9.5 % T -ST ACK 374 °F T -AIR 68.
Instruction 24-9448 4-32 Operation Notes:.
Instruction 24-9448 5-1 Calibration 5 Ca libration IM PORT ANT : B ef o re perf orm ing an y calib ration p rocedu re, ensu re t hat fresh bat teri es ar e instal led or use t he optio nal A C powe r ad ap ter . Al so ensu re t hat the anal yzer is at room tem per- atu re a nd wil l be sam p li ng f resh ai r when tu rned ON .
Instruction 24-9448 5-2 Calibration A n y errors d e tec ted d ur i ng w a rm- up wi ll be listed on th e d isp l a y immedia tel y f o l - lo w ing warm- up . F or exam p le, th e s creen to the righ t sh ows t ha t th e b a t tery is lo w . Corre ct an y errors be fo re proceed ing.
Instruction 24-9448 5-3 Calibration p la y the CA L I BR A TE P RE S SU R E screen. “Mea su red ” is the press u re val u e cu rren t l y bei ng detected by the pr e ssu re sensor , wh ile “ App lied ” i s a know n value of p ress u re t hat wi ll b e ap pl i ed f or cal ibr ation p u rposes.
Instruction 24-9448 5-4 Calibration 5.4 T - Stack Ca libration T his procedure f irst zeros and th en spans th e stack -te m pe ra tu re chan n e l to k no w n tem pera tu re val u es. T h e use of an e l ectr o nic th erm o cou pl e sim ula tor is th e p ref erred me th od of p rodu c ing th e de sired ca libr a tio n t e m pera t ures.
Instruction 24-9448 5-5 Calibration 5. W ait un til the Meas ured rea d ing stab i l izes, and th en p ress ENT t o cal ib rate th e T S -Zero Meas ured valu e t o tha t of the Ap pli ed val u e ; af ter w hich th e messa ge “G ood Ca lib ra t i on ” sh o uld b r ie f l y a p pear fo l lo wed b y the CA L I BR ATE T S - SP A N screen.
Instruction 24-9448 5-6 Calibration 5. 5 T - A i r Ca li bra tio n T his procedure f irst zeros and th en spans th e a mb ie n t-te mpe ra tu re chan- n el to kno wn tem pera t ure valu es. T h e use of an e l ectr o nic th erm o cou pl e sim ula tor is th e p ref erred me th od of p rodu c ing th e de sired ca libr a tio n t e m pera t ures.
Instruction 24-9448 5-7 Calibration T he calib ration ra nge is from 3 2 to 4 1 °F ( 0 t o 5 °C) . An attem pt to cali b rate ou tside this ra nge w il l cause the message “ Ba d Cali b ration Wr ong CAL Entry ” to app ear i n the f ol l ow i ng step .
Instruction 24-9448 5-8 Calibration 5. 6 C O - L O Sensor C alibration No te tha t th e CO -LO senso r also meas ures H 2 fo r th e pur pose of co m- pens a ting th e CO reading fo r th e p rese nce o f H 2 i n th e gas sam pl e.
Instruction 24-9448 5-9 Calibration If t he sensor ’s ou tp ut is t oo low to be usable, t hen the message “B a d Cali b ration Sensor End o f Li f e, Entry Not Saved ” will a ppea r . T h e sen - sor w il l now be mar k ed as being BA D in t he DI A GN OSTICS sc ree n.
Instruction 24-9448 5-10 Calibration 5. 7 SO 2 Sens or C ali bration T his procedure sp ans the o ptio na l sul fu r dioxid e senso r to a k no w n gas l ev el. Ma ter ia l Requir ed: Cal ib rati o n K it, P/ N 24 - 7059 Gas Cylind e r: 1 0 0 pp m S O 2 in Ni troge n, P/ N 24 - 1 158 Proce dur e : 1.
Instruction 24-9448 5-1 1 Calibration If t he sensor ’s ou tp ut is t oo low to be usable, t hen the message “B a d Cali b ration Sensor End o f Li f e, Entry Not Saved ” will a ppea r f ol lowe d by the CAL IBR ATION LI ST sc reen b ei ng re-disp l a ye d.
Instruction 24-9448 5-12 Calibration b rief l y a ppear fo l lo w ed by th e CA L I BR ATIO N L IST s creen b eing re-d isp la yed. If t he sensor ’s ou tp ut is l ow , bu t sti ll usab l e, t hen the message “G ood Cali b ration W A RNI NG Low Sensor ” wi ll a ppea r .
Instruction 24-9448 5-13 Calibration ca use t he me ss ag e “B ad C al ib ra tio n W ro ng C A L E n try ” to a p p ea r i n t he f o llo wi ng s te p .
Instruction 24-9448 5-14 Calibration 4. Use th e and b u ttons to en t er an Ap p lied val u e tha t exactl y eq uals the co ncen - tra tio n stamped o n the CO cy li n d er .
Instruction 24-9448 6-1 Maintenance 6 Maintena nce Custom er mai n t enance o f th e PCA 2 is li mited to th e f o llo wi ng: Ba ttery rep lace me nt o r charg i ng us ing A C po w er a dap t er ( Sec tio n 3 .2) Sensor re-ca libra tio n (Section 5) W a ter tra p / f i lte r asse mb l y mai n t enance ( Se ctio n 6.
Instruction 24-9448 6-2 Maintenance 6. 1 PC A 2 Disassembly T h e f o llo wi ng p rocedure describes h ow to disassem bl e the ana l yzer , w hi le F ig ures 6 - 1 th r u 6 - 4 il l ustra te ho w th e ana l yzer is p ut toge th er . Too ls R equi red: Medi um Phi ll ip s Screw dr iv e r P rocedure: 1.
Instruction 24-9448 6-3 Maintenance F ig u re 6- 2. Inside V iew wit h Rear Ca se Remov ed Sensor Positions 225 24-7301 235 24-7302 245 24-7303 255 24-7304 265 24-7305 275 24-7306 #1 O 2 O 2 O 2 O 2 O.
Instruction 24-9448 6-4 Maintenance F ig u re 6-3 . T ub i ng Connections Models 235 & 245 P/Ns 24-7302 & 24-7303 Model 255 P/N 24-7304 Models 265 & 275 P/Ns 24-7305 & 24-7306 Model 22.
Instruction 24-9448 6-5 Maintenance F ig u re 6-4 . Wiring Solder (2 Places) Red dot on pump indicates positive (red wire) connection Battery to J14 Battery to J14 Gas Pump to J8 Purge Pump to J9 Sens.
Instruction 24-9448 6-6 Maintenance F ig u re 6-5 . Di sassem b l ing t he W at er Trap / F il ter Assem b l y FIL TER ELEMENT “A” “B” Pry apart filter chamber using a small flat-blade screwdr.
Instruction 24-9448 6-7 Maintenance 6.3 Smar t Sensor R eplacem ent Bacha rach ’ s Sma r t sensor t ech no logy a l lo ws ne w sensors to be in sta lled with o u t n eedi ng to be cal ib ra t ed insi d e th e ana l yzer . N OTE : Se ns o rs ma y be p u r c has ed wi t h an d w i t ho u t t he S ma rt se nso r te c h no lo g y PC B .
Instruction 24-9448 6-8 Maintenance 6.4 Sensor Only R eplacement A l l se nsors are rep laced in a simi la r manner . Do the f ollo wi ng to rep lace e i th er th e O2 , CO -LO, CO -HI , NO , NO2 , or SO2 se nso r . Refer to Sect ion 8. 1 Replac ement Pa r t s for list of sensors and par t numbers.
Instruction 24-9448 6-9 Maintenance 12 . Pl ug th e sensor in to an alyze r; and th en rea t tac h tub ing to gas cup . 1 3. Insta ll the se nsor re t ai n er an d b a t tery cove r . 12 . A l lo w the se nsor tha t was j ust in stalled time to stab i li ze in the circu i t bef ore con ti n u ing w i th this proced ure.
Instruction 24-9448 6-10 Maintenance 6.5 Nitr ic Ox ide Sensor B at ter y Repla cement A singl e lithi um ba tter y , located o n th e NO S mar t Sensor ass e mb ly , ap pli es a bias v o l t ag e to the NO s enso r t o pre v e n t th e se nsor fro m de stab il izi ng w h e n th e ana l yzer is turned off.
Instruction 24-9448 6-1 1 Maintenance 6.6 T hermocouple Repla cement U sing th e a pp ro p r ia t e th erm o cou p l e rep lace m en t kit listed bel ow , rep lace th e p robe’ s th erm o cou pl e as fo l lo ws: The rm oco upl e Repl ace me nt Ki ts: Part Number Replaces Thermocouple in a Probe with a T ube Length of .
Instruction 24-9448 6-12 Maintenance 3. P u ll ol d the rmoco u p le from p robe bod y a n d dis card. 4. T he n e w th erm o cou p l e has been co iled f or ship ping p u r poses. Straigh ten th e the rm ocou pl e usi ng y o ur th umb an d ind ex f inger .
Instruction 24-9448 6-13 Maintenance 6. 7 Pump R eplacement Par t s & T oo ls Req uire d: R e p lacem en t P ump : Gas P um p P / N 2 4 - 1 3 93 P urge P um p P / N 3 0 15 - 1 71 6 Sol d ering I ron and So l d er Medi um Phi ll ip s Screw dr iv e r Small F lat B la d e Screw dr iv e r Proce dur e : 1.
Instruction 24-9448 6-14 Maintenance 6.8 C leani ng the P robe T h e p robe tu be and gas-s am p l e h ose wi ll bec o m e di r ty und er no rmal use. No te tha t th e w a t er tra p’ s f i lte r el em en t sho u l d p rev e n t s oot from rea ching th e ana l yzer’ s i n terna l com pon en ts.
Instruction 24-9448 6-15 Maintenance Notes:.
Instruction 24-9448 7-1 T roubleshooting 7 T roublesh ooting 7 . 1 Analyz er R epair I t is recomm en de d tha t f i e l d re pair of the PCA 2 be limited to: Checks o f p ri n ted ci rcuit board conn.
Instruction 24-9448 7-2 T roubleshooting 7 .3 E rro r Me ss age s D is pla y ed A f ter W arm- Up If th e re w er e p rob le ms d etected d ur ing w a rm - up , erro r m essa ge s th a t d escrib e th e na ture of th e p ro b le ms are dis p la y ed imm ediate ly f o l lo wi ng th e analyz er’ s 60 seco n d warm -u p pe riod.
Instruction 24-9448 7-3 T roubleshooting 7 .4 Dia gno sti cs a nd S tat us S cree ns T h e DI A GNOSTI CS scree n lists t h e curre n t sta tus o f all th e SM A RT gas se nso rs install ed an d th e O 2 se nsor s ta tus an d m V o u tp u t. T h e STA T US screen p rov i de s a quick re f e ren ce of k ey i tem s w he n trou b l eshooting .
Instruction 24-9448 7-4 T roubleshooting Notes:.
Instruction 24-9448 8-1 Parts & Service 8 P ar ts & Ser vice 8. 1 Re placement P ar ts Item (Fig. 8-1) Description Part No. 1 Main PCB Assembly ............................ 2 4 - 1 3 7 1 2 L C D M o d u l e ................................... 2 4 - 1 3 7 4 3 R e a r C a s e .
Instruction 24-9448 8-2 Parts & Service Item (Fig. 8-1) Description Part No. 18 Sensors (NOT-calibrated): 18A O 2 .......................................... 2 4 - 0 7 8 8 O 2 sensor PCB only * . . . . . . . . . . . . . . . . . . . . . . . . . . .24-1364 18B CO-H 2 .
Instruction 24-9448 8-3 Parts & Service F ig u re 8- 1 . Parts ( 1 of 2 ) 22 22 25 25 9 22 –∆P +∆P –∆P (Bottom) Pressure Sensor +∆P (T op) PRESSURE PURGE AIR GAS IN (Bottom) OUT (T op).
Instruction 24-9448 8-4 Parts & Service 4 10 7 6 2 1 9 18 17 13 3 5 8 19 12 14 20 21 1 1 19 F ig u re 8- 1 . Parts ( 2 of 2 ).
Instruction 24-9448 8-5 Parts & Service 8. 2 A ccessories Stan dard Acce ssori es P ar t No. C a r r y i n g C a s e .......................................... 2 4 - 0 8 6 5 Ba tteries, ' A A ' A lka li ne ( 4 requi red) . . . . . . . . .
Instruction 24-9448 8-6 Parts & Service Opt ional Acc essori es P ar t No. A C Po w er A dap ter ( I np u t: 1 0 0 –24 0 V AC, 50/6 0 Hz; O u tpu t: 9 V DC @ 1 A) . . . . . . . . 24 - 1 4 0 4 PCA 2 P rotect i v e B oot with m agne t . . . . . . .
Instruction 24-9448 8-7 Parts & Service 8.3 Ser vice Centers Unite d Stat es Bacharach Inc. 62 1 H u n t V a lle y Ci rcl e Ne w K e nsing ton, P A 1506 8 Pho ne : 724- 334 - 50 5 1 F ax: 724 -3 34 - 5 723 Emai l: h el p @bac harach - inc.co m Canada Bacharach o f Cana da, I nc.
Notes:.
Headquarters: 621 Hunt V alley Circle, New Kensington, P A 15068 Ph: 724-334-5000 • Fax: 724-334-5001 • T oll Free: 800-736-4666 Website: www .bacharach-inc.
An important point after buying a device Bacharach PCA 2 24-9448 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bacharach PCA 2 24-9448 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bacharach PCA 2 24-9448 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bacharach PCA 2 24-9448 you will learn all the available features of the product, as well as information on its operation. The information that you get Bacharach PCA 2 24-9448 will certainly help you make a decision on the purchase.
If you already are a holder of Bacharach PCA 2 24-9448, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bacharach PCA 2 24-9448.
However, one of the most important roles played by the user manual is to help in solving problems with Bacharach PCA 2 24-9448. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bacharach PCA 2 24-9448 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
