Instruction/ maintenance manual of the product VCE10F 126179 Vulcan-Hart
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A produc t of VULCAN- HART LOUI SVI LLE , KY 40201- 0696 For m 24659 ( S ept em ber 1999) - NOT ICE - T hi s Man ual is p repared for t h e u s e o f trai ned Vul can S ervice Technic ians and s hould not be us ed by thos e not pr oper ly q u a li fi ed.
ELECTRIC COMBI OVENS Page 2 of 68 T A BLE OF CONTENTS G E N E R A L ............................................................................. 4 Int roduct ion ........................................................................ 4 O p e r a t i o n .
ELECTRIC COMBI OVENS Page 3 of 68 E L E C T R I C A L O P E R A T I O N .............................................................. 3 7 Com ponent Func t i on ................................................................ 3 7 Com ponent Locat i on .
ELECTRIC COMBI OVENS - GENERAL Page 4 of 68 GENE RA L INTRODUCTION Gene ra l The pr oc edur es i n t hi s m anual appl y t o al l m odel s unless otherwise specif ied.
ELECTRIC COMBI OVENS - GENERAL Page 5 of 68 Elect rical MODEL POWER (KW) MA CHINE A MPERA GE (3 PHA SE/ 60HZ) 1 PER LINE 2 RECOM MENDED CIRCUI T PROTECTION 3 208V 240V 480V 208V 240V 480V VCE6H 9 2 52 21 13 53 01 5 VCE10H 18 50 43 22 70 60 30 VCE10F 18 50 43 22 70 60 30 VCE20H 24 67 58 29 90 80 40 VCE20F 36 100 87 43 125 110 60 NOT ES: 1.
ELECTRIC COMBI OVENS - GENERAL Page 6 of 68 PROGRA M MA BLE STA NDA RD MA NU A L DELU XE MA N UA L OVEN CONTROLS.
ELECTRIC COMBI OVENS - GENERAL Page 7 of 68 WAT E R CONDITIONING Fur ni shing t he steam generator with t reated wa ter to reduce scal e f orm at i on i s im port ant. Scal e f or m at ion w ill r educe steam out put, cause prem atur e com ponent f ail ure, and shorten equi pm ent l i f e.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 8 of 68 REM OVA L A ND REPLA CEM ENT OF PA RT S RACK GUIDE/F ILTER/EXHA UST A SSEMBLY 1. Tur n t he ov en of f .
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 9 of 68 Rear Panel 1. Rem ov e t he screws f r om t he rear ov en panel . Hold t he panel i n pl ace bef or e r em ov i ng the last panel screw. 2. Acc ess the i nsi de edge of the panel at t he bott om l ef t and di sconnect the gr ound wir e ( i f present).
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 10 of 68 PROGRAMABLE OVEN CONTROL WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 11 of 68 6. Rem ov e t he displ ay/k eypad board f r om t he contr ol panel by r em ov i ng the m ount i ng nut s. 7. Rev er se proc edur e t o i nstal l . MANUA L OVEN CONTROLS WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 12 of 68 3. Release t he c l i ps on the back of t he m ounti ng ra il. 4. Rev er se proc edur e t o i nstal l . BLOWER A ND M OTO R WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 13 of 68 Insta llation 1. Mount t he m otor t o the bac k of the ov en. Ti ghten t he bol t s enough to hol d t he m otor i n plac e, but al l ow s om e m ov em ent .
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 14 of 68 Steam G en erato r 1. Tur n of f the water suppl y t o the steam generator . 2. Rem ov e t he ri ght si de panel as outl ined under “ COVERS AND PAN ELS ” . 3. Rem ov e t he ther m al f use and protec t i v e sl eev e f rom t he heat er t her m owell .
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 15 of 68 VENT DAMPER A SSEMBLY DIA G RAM STEA M GENERA TOR DRAIN PUMP 1. Tur n of f the ov en and al l ow the steam generator to drai n. WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 16 of 68 Seali ng Washer 1. Rem ov e t he ri ght si de panel as outl ined under “ COVERS AND PAN ELS ” . 2. Open t he ov en door and r em ov e t he r ac k guide, f i l t er and ex haust assembl y as outl i ned under “ RACK GUIDE/FILTER/EXH AUST ASSEMBLY ” .
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 17 of 68 10 LEVEL SHOW N 5. Rem ov e t he water equal i zat i on t ube. 6. Rev er se proc edur e t o i nstal l . STEA M GENERATOR T ANK 1. Tur n t he ov en of f and al l ow the steam generator tank t o drai n.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 18 of 68 OVEN DOOR WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 19 of 68 DOOR LA M P WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 20 of 68 6 A ND 10 LEVELS DOOR MAGNETIC REED SW ITCH WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 21 of 68 4. Rem ov e t he spring and posi t i oni ng pl ate f r om the l ocki ng arm . 5. Rev er se proc edur e t o i nstal l and adjust as outl i ned under “ O VEN DOOR ADJUSTMENT ” in “ SERVICE PROCEDURES AND ADJUSTMENTS ” .
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 22 of 68 POWER SUPPLY BOA RD AND T RANSFORMER WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS Page 23 of 68 OVEN CA VITY DRA IN WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 24 of 68 SERV ICE PROCEDURES A ND A DJUST M ENTS WA RNI NG: CE RTAIN P ROC EDUR ES IN TH IS SE CTION REQUIR E ELEC TRICAL TEST OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXER CISE EX TREME CAUTION AT ALL TIMES.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 25 of 68 NOT E : T he t em perat ur e sel ec t ed i n t he tabl e bel ow w ill als o b e th e h i ghest star ti ng poi nt tem per at ure av ai l abl e, when the steam m ode i s select ed.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 26 of 68 3. The DI S P LAY and LED t est consists of f l ashing all di splays and LED ’ s. T he word “ tes t ” w ill f las h int erm i tt entl y as the t em perat ur e di splay i s tested.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 27 of 68 3. dSCL i s display ed i n t he t im e di splay and t he num ber of clean cycl es compl eted (del i m i ng of steam generator ) i s display ed i n t he tem perat ure di splay. T he numbe r c annot be cha nged or m odified .
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 28 of 68 CON VECTION FA N MOTO R TYP E CO NVE CT ION F AN M OT O R VALU E POS IT IO N 1 (M INIM UM ) POS IT I ON 2 (M AX IM UM ) 1 moto.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 29 of 68 CO DE RE LAY COM PONE NT T ES T C ONDIT I ON 01 K 1 do or moto r Doo r magne tic ree d s witch. Result will be displa ye d a u to ma tic ally . Rota te the do or ha ndle to c ha nge the conditio n.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 30 of 68 HEA T ING EL EMENT S WA RNI NG: THE FOLLOW I NG ST EPS REQUIRE POW ER T O BE APPLI ED TO T HE UNIT DURI NG THE TEST. USE EXTREME CAU TION AT ALL TIMES. 1. Measure the v ol tage at the heat ing el em ent term i nal s and v eri f y i t agai nst t he dat a pl at e v ol t age.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 31 of 68 8. Posit ion t he door rol l er agai nst the “ st r i k i n g ” edge of the l ock i ng arm but do not c l ose the door. A. Observ e the posi t i on of the door r ol l er t o the l ocki ng arm .
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 32 of 68 A. If t he space is l ar ger at t he hi nge end, rem ov e shim (s) f r om behi nd the hi nges or f rom i n f ront of the door loc ki ng m echani sm.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 33 of 68 4. To adj ust the buz z er v ol um e, turn t he buzzer v ol um e adj ustm ent screw unti l t he desired v ol um e i s obtai ned.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 34 of 68 B. If t here i s no w at er t r eat m ent system inst al l ed in t he water l i ne t o t he steam generator , t hen add an am ount of v i negar equal to the ta nk v olume for the combi m odel .
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 35 of 68 BAT TERY BA CKUP - PROGRAMA BLE CONTROL The bat t ery bac kup m odul e al l ows t he SRAM ( stat i c ram ) t o r etai n the c onf i gur at i on and pr ogr am inf orm at i on i n m em or y i f t here i s a pow er l oss.
ELECTRIC COMBI OVENS - SERVICE PROCED URES AN D ADJUSTMENTS Page 36 of 68 TW O PIECE CON FIGURATION SHOW N Battery Rep lacemen t WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO X. P LA CE A T AG O N THE CI RCUIT BOX INDI CAT I NG T HE CI RCUIT IS B E I NG SERVICED.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 37 of 68 ELECT RICA L O PERA T ION COMPONENT FUNCTION 1A Relay Board ............... T akes the i nputs f rom ov en cont r ol boar d to operat e rel ays that c ont rol power to the c om ponent s. 2 A O v e n C o n t r o l .
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 38 of 68 2SOL D rain C ool Down Sole noid Valv e .......... Admi t s col d water to t he cav i t y drai n and m i x es w i th t he hot t o condense steam and cool t he drai n water bef ore ent eri ng the f loor dr ain.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 39 of 68 KM5 (5CO N) ................. Cont act or f or steam generat or heati ng el em ents; ( 7HT R) on 20 l ev el hal f and (8HTR) on 20 lev el f ul l onl y.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 40 of 68 COM P ONE NT LO CATION.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 41 of 68.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 42 of 68 SEQUENCE OF OPERATION The conv ec t i on and steam heat ing t heory out l i ned bel ow, cov ers the progr am abl e and m anual ov en c ont rol s unless otherwise stated. He ating Mode and C avity Fan Spe eds KM1 = 1/ 2 power and f ul l speed cav i ty f an(s).
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 43 of 68 On 20 l ev el m ac hi nes (hal f and f ul l si z e) t he heati ng m ode r egulat i on i s the sam e but with t hese addit i onal poi nts to.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 44 of 68 Wa ter Injec tion (Hum idifie r) W ater c an be i nj ect i on onto t he conv ect ion heat i ng elem ent s in t he ov en cav i ty and is used in t hese three ways: 1.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 45 of 68 Pr ogramable Ov en Contr ol Thi s sequence of oper ati on i s writ ten f or t he com bi ov en m odel s that use the pr ogr am abl e ov en cont r ol . The t hr ee heati ng m odes outl i ned bel ow (conv ect i on, steam and com bi ) are f or m anual operati on of t he ov en.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 46 of 68 3. Press the tem p k ey t o set the oper at i ng tem perat ure (def aul t setti ng i s 302 ° F; adjust abl e range i s 35 to 518 ° F). A. Press the tem per at ure up or down keys to adjust t he setti ng.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 47 of 68 A. Star t /S t op LED of f . B. Steam gener at or heat i ng el em ents de- energi zed. C. Cav i t y f an m ot or(s) de- ener gi zed. D. Steam m ode r em ai ns select ed wit h LED on. E. Cav i t y v ent r em ai ns cl osed.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 48 of 68 4. Cooki ng ti m e ex pi r es. A. Buzz er sounds f or appr ox i m at el y 10 seconds on and 45 s econds of f . The buzzer conti nues to cycle at t hese tim es unti l t he St ar t /S t op key i s pressed.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 49 of 68 A. Press the tem p up or down keys to set t he Delt a T di f f erenti al . 3. Press probe key. A. Press the ti m e up or down keys to set t he f i nal produc t tem per at ure. 4. Press Start /S t op key t o begin t he cooki ng cycle.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 50 of 68 H. Cav i t y v ent open. I. 240VA C suppl i ed t o r elay boar d. J. Steam gener at or em pt y . K. W ater suppl y on. 2. Rotat e t he select or knob t o one of t he c ook i ng m odes (Heat , St eam or Com bi ) t o t urn t he ov en on.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 51 of 68 Steam M o de 1. Condit i ons ex i st as descri bed i n “ P OW ERI NG CONT ROL ” . 2. W i t h the sel ec t or knob r ot ated t o ST E A M , the cooking cycl e begi ns.. A. Ti m e LED i s on and “ - -:- - “ is dis play ed in the t i m e di splay.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 52 of 68 1) Drai n c ool down s olenoi d energi zed. NOT E : W henev er steam generat or heati ng el em ent s are on, t he dr ai n cool down s ol enoi d i s energi z ed. G. Cav i ty f an m otor ( s) energi zed.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 53 of 68 NOT E : T o di splay t he act ual probe t em perat ur e f or 5 seconds, press and hold t he pr obe k ey .
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 54 of 68 WIRING DIAG RA M S 6 Lev el.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 55 of 68.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 56 of 68 10 Lev el.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 57 of 68.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 58 of 68 20 Lev el.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 59 of 68.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 60 of 68 ELECT RIC HEA TER CIRCUITS.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 61 of 68.
ELECTRIC COMBI OVEN - ELECTRICAL O PERAT I O N Page 62 of 68.
ELECTRIC COMBI OVENS - TROUBLESHOOTING Page 63 of 68 TROUBLESHOOTING WA RNI NG: CE RTAIN P ROC EDUR ES IN TH IS SE CTION REQUIR E ELEC TRICAL TEST OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE.
ELECTRIC COMBI OVENS - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES Page 64 of 68 Conv ec t i on heat error l i ght and steam heat error l i ght on. 1. Cav i t y hi gh t em per at ure l i m i t ( s) open (m anual reset) . 2. Fuse F7 open. 3. Steam gener at or t her m al f use(s) open.
ELECTRIC COMBI OVENS - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES Page 65 of 68 No steam generati on but c av i ty f an operates. 1. Cav i t y t em per at ure i s abov e steam tem per at ure set poi nt and ov en i s perf orm i ng aut om at i c c ool i ng bef ore steam generati on can star t.
ELECTRIC COMBI OVENS - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES Page 66 of 68 Tem perat ure di splay f or cav i ty or c ook i ng probe does not change af t er start i ng a c ook cycle. 1. Cav i t y t em perat ur e pr obe ( t herm ocoupl e) short ed.
ELECTRIC COMBI OVENS - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES Page 67 of 68 Heati ng m ode select or switc h, adjust m ent knob or k ey pad but ton( s) i noperat i v e (m anual c ontrol ). 1. Displ ay/K ey pad/ CPU board m al f unc t i on. Veri f y k ey pad i s f unct i oni ng properl y.
ELECTRIC COMBI OVENS - TROUBLESHOOTING SYMPT O M POSSIBLE CAU SES Form 24659 ( S ept em ber 1999) Pri nted i n USA Inner door glass breaks. 1. Gl ass instal l ed i ncor r ec t l y wi t h conduct iv e si de t oward ov en c av i ty . See “ OVEN D OOR ” under “ REMOVAL AND REPLACEMEN T O F PART S ” .
An important point after buying a device Vulcan-Hart VCE10F 126179 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Vulcan-Hart VCE10F 126179 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 Vulcan-Hart VCE10F 126179 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Vulcan-Hart VCE10F 126179 you will learn all the available features of the product, as well as information on its operation. The information that you get Vulcan-Hart VCE10F 126179 will certainly help you make a decision on the purchase.
If you already are a holder of Vulcan-Hart VCE10F 126179, 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 Vulcan-Hart VCE10F 126179.
However, one of the most important roles played by the user manual is to help in solving problems with Vulcan-Hart VCE10F 126179. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Vulcan-Hart VCE10F 126179 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
