Vulcan-HartメーカーVL2GSSの使用説明書/サービス説明書
ページ先へ移動 of 88
A product of VULCAN-HA RT LOUI S V I LLE, K Y 40201- 0696 Form 24650 (M ay 1999) - NOT I CE - T hi s Manu al is p repared for th e u se o f train ed Vu lcan S ervice Technicia ns a nd should not be us ed by t hose not proper ly q u al ifi ed.
VL SERIES STEAMERS Pa g e 2 of 88 T A BLE OF CONT ENT S G E N E R A L ............................................................................. 4 Int roducti on ........................................................................ 4 Com par t m ent Pan Capaci ty .
VL SERIES STEAMERS Pa g e 3 of 88 Dir ec t Steam Model s ................................................................ 3 4 Re g enerated S t eam ( O lder M odel s) ..................................................... 3 4 Heater Cont actor s ......
VL SERIES STEAMERS - GENERAL Pa g e 4 of 88 GENERA L INTRODUCTION Steam Co o kin g Lar g e capaci ty pr essure steam er s of f er an ef f i ci ent way to produce a wide v ariet y of f oods i n sm all porti ons or lar g er batc hes.
VL SERIES STEAMERS - GENERAL Pa g e 5 of 88 Thi s causes sev eral pr obl em s: 1. Reduce the heat transf er ef f i ci enc y of t he heati n g syst e m . 2. Cause premat ure f ai l ure of El ect r i c heat er s. 3. W at er l ev el probes w ill g iv e f al se readin g s.
VL SERIES STEAMERS - GENERAL Pa g e 6 of 88 Gas St eamers INP UT (BTU/H R) M AN IFOLD P RESSURE (INCH ES W.C.) LINE P RESSURE (INCH ES W.C.) LO AD (W A TTS) AM PS (M AX) NAT URAL PR OPANE MA X M ODE L NAT . PROP. NAT . P ROP. R EC OM M END M I N RE C OM M E ND M I N 120V 60HZ VL2G PS 200,000 200,000 4.
VL SERIES STEAMERS - GENERAL Pa g e 7 of 88 STEA MER OPERA T ION En s ur e t ha t a ll utilit y c onnect ions to t he steam er hav e been m ade and are t ur ned on.
VL SERIES STEAMERS - GENERAL Pa g e 8 of 88 Obs er v e w ate r level g au g e g las s to v erif y that w a ter is i n boi l er and t hat t he l ev el i n t he g au g e g las s is about hal f f ull . Both v alv es on the g au g e g l ass a sse m bl y m u st b e open to f ill the g au g e.
VL SERIES STEAMERS - GENERAL Pa g e 9 of 88 2. Standard A. Set t he ti m er t o the desir ed c ook i n g time. The t i m er m ust be set past f iv e mi nutes to chan g e the stat e of t he ti m er c ont rol m i cro sw it ch cont ac t s.
VL SERIES STEAMERS - GENERAL Pa g e 10 of 88 4. Prevent A. Set t he ti m er t o the desir ed c ook i n g time. The t i m er m ust be set past f iv e mi nutes to chan g e the stat e of t he ti m er c ont rol mi cro s witch contacts . B. Pul l the steam cont rol ar m handl e f orward and loc k i t by pu llin g the handl e down.
VL SERIES STEAMERS - GENERAL Pa g e 11 of 88 COM PONE NT FUNCTION CABI NET BA SE BOILER CONT ROLS Water Level Gau g e Assembly ............... Perm it s a v isual c onf i rm ati on the water l ev el i s bei n g m ai ntai ned i n boil er duri n g operati on.
VL SERIES STEAMERS - GENERAL Pa g e 12 of 88 Ha ndhole Co ver A ssembly ....... W hen unbol ted and r em ov ed, all ows i nt ernal ex am i nat ion and c l eani n g of boil er shell and i t s component s if requi red. Boi l er Pressure G aug e ........
VL SERIES STEAMERS - GENERAL Pa g e 13 of 88 COOKING COM PA RT MENT CONTROL S The t op hal f of the steam er c onsi sts of two to t hr ee separat e c ook i n g com partm ent s dependi n g on the m odel . Each com part m ent f uncti ons independent l y wit h i ts own s et of c ont rol s.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 14 of 88 REM OVA L A ND REPLA CEM ENT O F PA RT S COMPONENT L O CA T IONS.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 15 of 88.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 16 of 88 COO KI NG CO M P ART MENT CO NT RO LS - CO MPO NE NT CO NFI G URATI O NS 1. Pr ev ent (show n abov e) the rma l s w itc h, in le t s te am g ate v alv e, steam ex haust solenoi d v al v e, steam cont rol ar m solenoi d, t im er, buzzer and power sw i t ch w ith li g ht.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 17 of 88 WA T ER LEVEL CO NTROL S - LO W L EVEL CUT OFF AND DIFF ERENTIAL WA RNI NG: DISCONNECT THE ELECTRICAL POW ER TO T HE MACHINE AT THE MAIN CIRCUI T BOX. P LA CE A T AG O N THE CI RCUIT BOX IND ICATIN G THE C IRCU IT IS BEIN G SERVICED.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 18 of 88 BOIL ER ASSEMBL Y WA RNI NG: DISCONNECT THE ELECTRICAL POW ER TO T HE MACHINE AT THE MAIN CIRCUI T BOX. P LA CE A T AG O N THE CI RCUIT BOX IND ICATIN G THE C IRCU IT IS BEIN G SERVICED.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 19 of 88 BOI LER FI LL AND CO LD WATE R CONDENSER SOL ENOID VA LVES WA RNI NG: DISCONNECT THE ELECTRICAL POW ER TO T HE MACHINE AT THE MAIN CIRCUI T BOX. P LA CE A T AG O N THE CI RCUIT BOX IND ICATIN G THE C IRCU IT IS BEIN G SERVICED.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 20 of 88 COMPAR T MENT GA SKET A ND DOOR SCREW NUT, DOOR AND BUSHINGS Gasket 1. Open t he c om part m ent door to be r epl aced. 2. Rem ov e screw s securin g the g as ket retainin g plat e to t he g asket.
VL SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS Pa g e 21 of 88 HEAT ER CONTA CTORS WA RNI NG: DISCONNECT THE ELECTRICAL POW ER TO T HE MACHINE AT THE MAIN CIRCUI T BOX. P LA CE A T AG O N THE CI RCUIT BOX IND ICATIN G THE C IRCU IT IS BEIN G SERVICED.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 22 of 88 SERVICE PROCEDURES A ND A DJUST M ENT S WA RNI NG: CER TAIN PR OCED UR ES IN TH IS SEC TION R EQUIR ES EL ECTR ICAL TEST OR MEASUREMEN TS W HILE POW ER IS APPLIED TO THE MACHINE .
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 23 of 88 10. Cooki n g com partm ent t im ers are t o be i n the OFF po sition . Turn the boiler sw i tch ON a nd open water v al v e i f necessary. 11. Boi ler i s to operat e under pr essure f or 90 m i nutes or per t he instr uc t ions f or t he c hem i cal in use.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 24 of 88 WA T ER LEVEL CO NTROL ( S) TEST Loose elect r i cal connect i ons may pr ev ent the heat f rom comi n g on o r may ca us e th e b oile r t o o v erfill.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 25 of 88 B. W i th t he boil er em pty , check t he v ol ta g e across term inal s 9 & 10.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 26 of 88 Two slott ed and square headed adj ustm ent screws ex t end throu g h the t op of t he sw it ch case. A pressure s cal e and indi cat i n g point ers are v i sibl e throu g h the si g ht g lass w i ndow to i ndic at e the approx im at e pr essure setti n g .
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 27 of 88 HIG H LIM IT THE RM OS TAT WA RNI NG: DISCONNECT THE ELECTRICAL POW ER TO T HE MACHINE AT THE MAIN CIRCUI T BOX. P LA CE A T AG O N THE CI RCUIT BOX IND ICATIN G THE C IRCU IT IS BEIN G SERVICED.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 28 of 88 If t he bl owdow n operati on appears to f unct ion sl u gg ishl y or not at al l, considerabl e scalant s may be lod g ed in t he drai n pi pe and/or t he v al v e.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 29 of 88 C. Gas burner port s clo gg ed or obstruct ion around ai r shutt er. A f t er a peri od of ti m e, g as burners can accum ulat e carbon i n thei r port s or becom e cl o gg ed by f ood and g rease debris f rom ki tchen c l eani n g , res tri ctin g perf orm ance.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 30 of 88 NOT E: If adj ustm ent s i n g as or pil ot pressure s ettin g s are made, always replac e t he adjustm ent cov er screw to assure proper g as control operati on.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 31 of 88 D. W i th t he therm ocoupl e di sconnect ed, connect t he m et er l eads to t he tube and threaded end. Turn t he power s witc h O N and li g ht t he pi l ot . Hol d down the OFF/PILOT/ON k nob and all ow t he pi l ot to heat t he t herm ocoupl e f or one t o two m i nutes.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 32 of 88 Once t he pil ot f l am e is conf i rm ed, a 24 v olt out put f rom term i nal one w ill b e s e nt , allo w in g the m ai n v alv e (cycl i n g ) coi l of t he com binat ion v alv e to operate at t he request of the cycl i n g pressure sw itch.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 33 of 88 2) If a spark f rom i g nit or i s present but does not i g nit e g as befor e t he i g nit ion contr ol m odule l ocks out, (90 sec.) there m ay not be enou g h g as in th e li ne f or i g nit ion.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 34 of 88 7. Once t he correc t pressure has been set, t urn the pow er s w itch OFF, re place the adju stmen t screw cap and 1/8 inc h NP T plu g (pres su re tap) on the out l et si de of t he v al v e.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 35 of 88 VOLTAGE TO TA L KW NUMBER OF ELEMENT S KW PER ELEMENT A MPERA GE PER LINE R ESIST AN CE PER ELEMENT (OHMS) 1 PH 3 PH 208 18 2 9 87 50 14.42 240 18 2 9 75 44 19.20 480 18 2 9 22 76.
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 36 of 88 THERMA L SWIT CH - PREVENT AND A UTO MA TIC MODELS The l oad com pensator i s a ther m al sw it ch i n a stainl ess s teel housin g that screws into a 3/ 8 NPT fi ttin g (newer model s) on the l ef t side wall of the com partm ent .
VL SERIES STEAMER - SERVI CE PROCEDURES AND ADJUSTMENTS Pa g e 37 of 88 STEA M GA TE VA LVE( S) On al l m odel s, each cooki n g com partm ent has i t s own mechani cal steam g ate v alv e t hat suppli es steam t o the cook i n g com partm ent when the steam contr ol arm handl e i s pull ed f orward.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 38 of 88 ELECT RICA L OPERA TIO N WA T ER LEVEL CO NTROL S Solid Sta te - Low l evel Cu t-O f f & Di fferen t i al Contr ol The steam er i s equipped with t hree water l ev el sens i n g probes (hi g h, l ow and low lev el cut- of f ) and a sin g le water l ev el cont r ol board.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 39 of 88 Solid Sta te - A uxili ary Low L evel Cu t-O f f Thi s control serv es as a s af ety bac k up t o the m ai n water lev el cont rol ( W LC) board t o m eet Cal -Code and CSD-1 code r equi rem ents.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 40 of 88 Elec tro M echa nica l - Low l evel Cu t - O ff & Diff eren tial Con t ro l The steam er i s equipped with t hree water l ev el sens i n g probes (hi g h, l ow and low lev el cut- of f ) , a dif f er ent ial l ev el cont rol ( 1G 1GO ) and a l ow lev el cut- of f c ont rol ( 1D1DO ).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 41 of 88 Elect ro Mechan ical - Auxi l iary Low L evel Cu t-O f f Thi s control serv es as a s af ety bac k up t o the m ai n l ow lev el cut - of f ( LLCO ) cont r ol to m eet Cal -Code requi r em ent s.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 42 of 88 SEQUENCE OF OPERA TION GA S MODELS Thi s s equence of operat ion i s w ri tt en f or steam ers with el ectr oni c i g nit ion, soli d stat e water lev el contr ol s, CSD-1 ( c ode) boi l er c ont rol s opti on and with Pr ev ent cooki n g com partm ent c ont rol s.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 43 of 88 3. W at er l ev el reac hes LLCO ( l ow w ater l ev el cut - of f ) probe f or t he water lev el cont rol and t o the au xiliar y LLCO probe f or t he aux iliary low lev el cut-off control. A. Power to ter m i nal 9 on t he water lev el contr ol.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 44 of 88 Coo k Cycl e 1. A Cook cycle should not be started, unt il the init ial fill and preheat i s com pl eted, in or der f or the boi ler steam pressure to be wit hi n operati onal l i m i ts. A. Insert pr oduc t int o steam er .
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 45 of 88 1) HL-3 opens. 2) Fill s ol enoid de-ener g iz ed and water stops fl owin g into ta nk. 3) HL LED g oes out. 4. Th e w ate r re fill cycle w ill o cc ur w henev er t he water lev el i s below the low lev el probe and wil l not af f ect the operat ion of ei ther t he preheat or cook cycle.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 46 of 88 NOT E: Power the int ernal c ont actor s on the l ow lev el cut- of f and aux iliar y lo w level cu t-o ff will r ema in, un til th e w ate r le v el drops below the LLCO pr obes or t he power sw it ch i s tur ned OFF.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 47 of 88 F. Once c om part m ent tem perat ur e r eac hes approx im at el y 180° F therm al sw it ch cl oses and supplies power L1 (HOT ) t o: 1) Steam ex haust solenoi d v al v e (N .O.) ener g iz ed and c l oses.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 48 of 88 PAGE PURPOSELY LEFT BLANK.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 49 of 88 SCHEMATI CS, GAS ST EA MERS, BOILER CONTROL S VL2 G AND VL 3G - PREVENT , AU T OMAT IC, STA NDA RD AND MA NUAL Manua l Ignition, Sta ndar d Co.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 50 of 88 Elec tronic Ignition, Sta ndar d Contr ols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 51 of 88 Manua l Ignition, CS D-1 Code C ontrols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 52 of 88 Elec tronic Ignition, CS D-1 Code C ontrols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 53 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 54 of 88 WIRING DIAG RA MS, GAS STEA MERS, BOILER CONTROLS VL2 G AND VL 3G - PREVENT , AU T OMAT IC, STA NDA RD AND MA NUAL Manua l Ignition, Sta ndar .
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 55 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 56 of 88 Elec tronic Ignition, Sta ndar d Contr ols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 57 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 58 of 88 Manua l Ignition, CS D-1 Code C ontrols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 59 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 60 of 88 Elec tronic Ignition, CS D-1 Code C ontrols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 61 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 62 of 88 SCHEMATI CS, ELECTRIC ST EAMERS, BOILER CONTROL S VL2 E A ND VL3 E - PREVENT, A UTO MATIC, STA NDARD A ND MANUA L A uto Blowdown, S tanda rd C.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 63 of 88 A uto Blowdown, C al-C ode C ontrols.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 64 of 88 WIRING DIAG RA MS, ELECTRIC STEA MERS, BOILER CONTROLS VL2 E A ND VL3 E - PREVENT, A UTO MATIC, STA NDARD A ND MANUA L A uto Blowdown, S tanda rd Cont rols ( conta ctor - 1 s td.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 65 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 66 of 88 A uto B lowdown, Standa rd C ontrols (conta ctor s - 2 std.).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 67 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 68 of 88 Ma nual Blowdown, C al-C ode C ontrols (conta ctor s - 1 std. 1 aux .).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 69 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 70 of 88 A uto B lowdown, Cal- Code C ontrols ( cont act ors - 1 st d. 1 aux .).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 71 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 72 of 88 A uto Blowdown, C al-C ode C ontrols (conta ctor s - 2 std. 2 aux .).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 73 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 74 of 88 Manua l Blowdown, C al-C ode Cont rols ( conta ctor s - 2 std. 2 aux.).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 75 of 88.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 76 of 88 WIRING DIAG RA MS, ELECTRIC HEA TER CIRCUITS VL2 E A ND VL3 E - PREVENT, A UTO MATIC, STA NDARD A ND MANUA L Sta ndard a nd Ca l-Code /CSD -1 .
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 77 of 88 SCHEMATI C AND WIRING D I A GR A M S, DIRECT STEA M ERS, CA BINET BA SE VL2 D AND VL 3D - PREVENT, AUT OM ATIC, STA NDARD A ND MANUA L See “.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 78 of 88 WIRING DIAG RA MS, REGENERATED ST EA MERS, BOILER CONTROLS VL2 R A ND VL3 R - PREVENT, AUT OMATI C, STA NDARD A ND MANUA L Manua l Blowdown (O.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 79 of 88 A uto Blowdown ( Older M odels).
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 80 of 88 SCHEMATIC A ND WIRING DIA GRAMS - COMPARTMENT CONTROL S Prevent.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 81 of 88 Automati c.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 82 of 88 Standard.
VL SERIES STEAMER - ELECTR ICAL OPERATION Pa g e 83 of 88 Manua l NO ELEC TRICAL COMPONENTS AR E USED W ITH TH E MANUAL COMPARTMENT C ONTROLS OPTION . THE CONTROLS CONSIST OF A MANUAL COOKING TIMER AND MANUAL STEAM CONTROL AR M TO CLOSE AND OPEN THE STEAM GATE VALVES.
VL SERIES STEAMER - TROUBL ESHOOTING Pa g e 84 of 88 TROUBLESHOOTING ALL MO DELS WA RNI NG: CER TAIN PR OCED UR ES IN TH IS SEC TION R EQUIR E ELE CTRIC AL TE STS OR MEASUREMEN TS W HILE POW ER IS APPLIED TO THE MACHINE . EXER CISE EXTR EME CAUTION AT ALL TIMES.
VL SERIES STEAMER - TROUBL ESHOOTING SYMPT OM POSSIBLE CAUSES Pa g e 85 of 88 Bo iler ba s e w ill no t heat or bui l d pressure. 1. Check incomi n g vo l t a g e. 2. Bo iler no t filled - c he ck fill so l enoid f or power, c l o gg in g or m alf unct ion.
VL SERIES STEAMER - TROUBL ESHOOTING SYMPT OM POSSIBLE CAUSES Pa g e 86 of 88 Cooki n g ti m er m ot or does not r un. 1. T im er not g ettin g power. 2. Ti m er m ot or i noperat i v e. Buzzer not operati n g . 1. Cooki n g ti m er m al f uncti on. 2.
VL SERIES STEAMER - TROUBL ESHOOTING Pa g e 87 of 88 GAS MODELS ONLY SYMPT O M POSSIBLE CAU SES Burner won’t l i g ht. 1. Gas not on. 2. I g nit ion c ont rol m odul e reset sw i t ch i n t he OFF po s ition or m alf unct ioni n g . 3. I g nit ion m odul e not rec ei v i n g power.
VL SERIES STEAMER - TROUBL ESHOOTING SYMPT O M POSSIBLE CAU SES Form 24650 (M ay 1999) Pri nted i n U.S. A. Pilo t n ot lit or g oes out. 1. Gas not on. 2. Pilo t g oin g out due t o dr af t s, ex c ess steam f r om drai n or steam er not lev el. I m pr oper v enti n g can di r ec t the pi lot f lam e away f rom therm opi le or f l am e sens or.
デバイスVulcan-Hart VL2GSSの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Vulcan-Hart VL2GSSをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはVulcan-Hart VL2GSSの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Vulcan-Hart VL2GSSの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Vulcan-Hart VL2GSSで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Vulcan-Hart VL2GSSを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はVulcan-Hart VL2GSSの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Vulcan-Hart VL2GSSに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちVulcan-Hart VL2GSSデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
