Vulcan-Hart VC6EC manual

A produc t of VULCAN- HART LOUI SVI LLE , KY 40201- 0696 F25105 ( Dec em ber 2001) - NOT ICE - T hi s Man ual is p repared for t he u se of t ra i n e d V ul can S ervice Technic ians and s hould not be us ed by those not pr oper ly qu ali fied . I f you have at tend ed a V ul can Servi ce Sc hool for this produc t, y ou ma y b e q ua lifie d to pe[...]

FULL SIZE ELECTRIC CONVEC TION OVENS F25105 ( Dec em ber 2001) Page 2 of 60 T A BLE OF CONTENTS G E N E R A L ............................................................................. 4 Int roduct ion ........................................................................ 4 I n s t a l l a t i o n ..............................................[...]

FULL SIZE ELECTRIC CONVEC TION OVENS F25105 ( Dec em ber 2001) Page 3 of 60 VC4EC, VC6EC Com put er Cont rol , 208- 240V ( Roast & Hol d St andard) ...................... 4 1 VC4EC, VC6EC Com put er Cont rol , 480V ( Roast & Hol d St andard) ......................... 4 2 W i r i n g D i a g r a m s ..........................................[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - GENERAL F25105 ( Dec em ber 2001) Page 4 of 60 GENE RA L INTRODUCTION Proc edur es i n t hi s m anual w ill apply t o al l m odel s unless s pecif i ed. Pi ctur es and illu s tra tio n s ca n b e o f an y m odel un les s t h e p ictu re o r illu s tr a tio n needs to be m odel speci f i c . Models MODEL FEAT UR[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - GENERAL F25105 ( Dec em ber 2001) Page 5 of 60 SPECIF ICA TION S Elect rical MODEL TO TA L POWER (KW) A MPERAGE - 3 PHA SE/ 60HZ PER LINE 1 RECOM MENDED CIRCUI T PROTECTION 2 208V 240V 480V 208V 240V 480V VC4ES VC4ED VC4EC VC6ES VC6ED VC6EC 1 2 . 5 3 53 31 54 54 02 0 NOT ES: 1. Am perage v al ues in t he t abl [...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 6 of 60 REM OVA L A ND REPLA CEM EN T OF PA R T S COVERS A ND PANELS 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. Top F[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 7 of 60 Left Side Pa nel 1. Rem ov e t he screws whic h secure t he l ef t si de of the t op f ront cov er, bot tom f ront c ov er and contr ol panel . 2. Rem ov e t he sev en screws securing t he l ef t side panel . 3. Pul l t he l ef t si de pan[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 8 of 60 COMPONENT PA NEL COMPONENTS 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. Re mova ble C omponents 1. Rem ov e t [...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 9 of 60 5. Rem ov e pr obe by pushi ng i t t hrough t he ov en wall and i nt o t he contr ol panel area. NOT E : The hol e i n the ov en cav i ty wal l does not li ne up strai ght wi t h the ov en cav i ty out er shell , theref ore t he pr obe m u[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 10 of 60 LEFT SIDE ELEMENT S SHOWN NOT E : The m ount i ng br ac k et i s sealed wit h RT V w hic h may st ill hold th e e leme nt a f ter the sc rew s a re rem ov ed. A l so, i n some c ases, the r i ng t er m i nal connect ed to t he el em ent m[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 11 of 60 1) Rev er se proc edur e t o i nstal l and adjust bl ower positi on as outl i ned under "B LO W ER ADJ US T MENT " i n "SERVICE PROCEDU RES AND ADJUSTMENTS". B. Motor - perf orm step 3A and c ont i nue procedur e. 4. R[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 12 of 60 4. Rev er se proc edur e t o i nstal l the r epl acem ent sw i tc h and c hec k f or pr oper adj ustm ent as outl i ned under " DOO R SW I T CH ADJUST MENT " i n "SE RV I CE PRO CE DURE S AND ADJU ST MENTS". DOOR WINDO[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 13 of 60 3. Rem ov e t he l ower door seal str i p t o ex pose the m ount i ng scr ews of t he door assembl y. 4. Re mov e th e tw o (2 ) lo w e r s ill b olt s b y th e lo we r door shaf t and t he f our (4) c ount er-sunk screws fro m the low er[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 14 of 60 5. Lif t up on t he door assembl y and sw ing t he ri ght side out then m ov e t he ass em bl y t o the lef t t o cl ear t he sl ot s in t he upper door s ill. 6. Lay the door ass em bl y on a f l at cushioned sur f ac e f o r d i sasse m[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 15 of 60 NOT E : W hen i nstal l i ng probe guar d, the pr obe should not ex t end bey ond the guard. 4. Rem ov e t he ther m ostat bul b f rom the ov en cav i t y by pushi ng i t t hrough t he ov en wall and int o the c ont rol panel ar ea. NOT E[...]

FULL SIZE ELECTRIC CONVEC TION OVEN - REMOVAL AND REPL ACEMENT OF PARTS F25105 ( Dec em ber 2001) Page 16 of 60 3. Depress the retai ni ng tabs and pul l t he socket out f r om t he ov en, f ar enough t o di sconnect the lead wi r es. 4. Rem ov e t he socket f rom the ov en. 5. Att ach t he l ead wires t o t he repl acem ent so cket. 6. Insert t he[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 17 of 60 Di fferenti al Heat l amp O FF Heat l amp O N Exampl e : 360 ( la mp o f f ) 340 ( la mp o n ) 20 [ Temp .( lam p o f f ) Temp .( lam p o n )] ÷ 2 A ver age Temp . Ex ampl e : 360 340 ÷ 2 350 SERV ICE PROCEDURES A ND A DJUST M ENT S [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 18 of 60 Di fferenti al Heat l amp O FF Heat l amp O N Exampl e : 360 ( la mp o f f ) 340 ( la mp o n ) 20 [ Temp .( lam p o f f ) Temp .( lam p o n )] ÷ 2 A ver age Temp . Ex ampl e : 360 340 ÷ 2 350 d. Rotat e t he knob t o t he l owest tem[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 19 of 60 A. Af t er t he f i nal adj ustm ent i s m ade and t he av er age t em perat ur e i s withi n tol eranc e, rem ov e the k nob and appl y a non- perm anent t ype sealer ar ound the head of t h e se t scr e w. 10. I f the abov e adj ustm[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 20 of 60 TEMPERA TURE PROBE TEST (SOLID ST A T E 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. NOT E : The t[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 21 of 60 BLOWER A DJUSTMENT WA RNI NG: DISCO NNECT T HE ELE CT RICAL P O W ER T O THE M A CHI NE AT T HE MA I N CIRCUI T BO X. PLACE A T AG O N THE CI RCUIT BO X INDI CA T ING THE CI RCUIT I S BE I NG S ERV I CED. 1. Rem ov e t he bl ower m oto[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 22 of 60 DOOR ADJUSTMENT 1. Check t he doors to m ake sure t hey hav e an equal gap bet ween them and t hat t he v ert i cal edge of the door i s paral l el to t he v ert i cal door seal. I f the door s are not positi oned i n thi s m anner , a[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 23 of 60 6. W i t h the door s cl osed, observ e t he posit i on of the cat ch rol l er " bal l " i n rel ati on to t he door strike. A. Ensure the c at ch rol l er "bal l " i s centered (l ef t t o ri ght) t o the door str [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 24 of 60 A. Tur nbuc k l es should be 5 to 5 ½ i nches apart. B. Short eye bol t should be connec ted t o t he end of the c hai n t hat goes to the f ront of the sprock et . C. 2 li nks of t he c hai n should not be engaged at t he r ear of t [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 25 of 60 MENU A L T ERNAT ING O N DISPLAY PA RAMETER DATA Celsi us_Fahrenhei t C_F F Guard B and gb 4000 Tem perat ure Com pensation tcnP OFF Input T ype 1 InP1 J Range Low 1 rL1 75 Range High 1 rH1 500 Hysteresi s HYS1 3 Cali brat i on O f f s[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 26 of 60 A. If v ol tage i s corr ec t , S S R i s f unct i oni ng properl y. B. If no v ol tage i s present on t he l oad side of SSR t erm i nal 2, t he SSR i s not f unc t i oni ng properl y. 7. Tur n t he power s wi t ch O F F. WA RNI NG: D[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 27 of 60 List ed bel ow are the param et ers and data you should f i nd i n t he cal i br at i on M ode. MENU A L T ERNAT ING O N DISPLAY PA RAMETER DATA Ca l i brate (m ust di splay no ) CA LY no Logic Out put Test (see step 3) Lg Ot* * g di s[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - SERVICE PROCEDURES AN D ADJUSTMENTS F25105 ( Dec em ber 2001) Page 28 of 60 B. If t he code di splayed i s not cor r ec t f or t he key pr essed, then t he keyboar d i s m alf unct ioni ng. 1) Tur n t he power s wi t ch O F F. WA RNI NG: DISCONNEC T THE ELECTRICAL POW ER TO THE MACHINE AT THE MAIN CIRCUI T BO [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 29 of 60 ELECT RICA L O PERA T ION COMPONENT FUNCTION P o w e r S w i t c h ( S 1 ) ............ Determ i nes the m ode of oper at i on; ON, OF F, or COO L DO W N. O v e n L i g h t S w i t c h ( S 2 ) ........ Control s the ov en cav i t y l i ghts. F a n S [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 30 of 60 T e m p e r a t u r e P r o b e ........... S enses the ov en tem per at ure f or t he soli d state t em perat ur e c ont rol or t he com puter c ontrol . O n ov en m odels using t he soli d state c ont rol , conv er t s the t em per at ure i nto a r[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 31 of 60 VC4ES/ 6ES w it h Mech an ical KX th ermost at - P l ug , So cket an d Com ponents[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 32 of 60 VC4ED/ 6E D w it h So l id Stat e Co nt ro l - P l ug , So cket an d Co m ponents[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 33 of 60 VC4EC/ 6E C - Plu g, So cket an d Co m ponents (Cook & Hold Sta ndard)[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 34 of 60 SEQUENCE OF OPERATION VC4ES, VC6ES w it h Mech an ical KX T h ermost at Schem at i c di agram 6532 w ill b e u s ed to e xplain th e elec tri cal sequence of operat i on. Cook Cyc le 1. Condit i ons. A. Ov en connec t ed to c or r ec t v olt age and [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 35 of 60 T imer Cycl e, Co oki ng (KX T h ermost at o r So l id Stat e Co nt ro l) NOT E : The " Cook " ti m er operat es independent l y of the heat i ng cycl e. Addi ti onal t im e can be set or t he ti m er can be t urned O F F t hroughout t he c[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 36 of 60 1) Heati ng el em ent s pow er ed and heati ng start s. C. The cont rol s 5VDC output f rom pi ns C2-2 (-) and C2-8 (+) i s activ ated and SSR1 r el ay i s energi z ed. 1) Conv ec t i on f an m otor i s energi z ed (Hi gh speed). 4. Ov en reac hes se[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 37 of 60 SCHEMAT ICS VC4ES, V C6E S w it h Mech an ical (KX) Co nt ro ls, 208-240V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 38 of 60 VC4ES, VC6ES w it h Mech an ical (KX) Co nt ro ls, 480V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 39 of 60 VC4ED, V C 6E D w ith So l id Stat e T emperat u re Con trol , 208- 240V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 40 of 60 VC4ED, V C 6E D w ith So l id Stat e T emperat u re Con trol , 480V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 41 of 60 VC4EC, V C6E C Co mpu ter Co n tro l , 208- 240V ( Ro ast & Ho l d S t an dard )[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 42 of 60 VC4EC, V C6E C Co mpu ter Co n tro l , 480V ( Ro ast & Ho l d S t an dard )[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 43 of 60 T HIS PAGE PURPOSELY L EF T BL ANK[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 44 of 60 WIRING DIAG RA M S VC4ES, VC6ES w it h Mech an ical (KX) Co nt ro l, 208-240V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 45 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 46 of 60 VC4ES, VC6ES w it h Mech an ical (KX) Co nt ro l, 480V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 47 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 48 of 60 VC4ED, V C 6E D w ith So l id Stat e T emperat u re Con trol , 208- 240V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 49 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 50 of 60 VC4ED, V C 6E D w ith So l id Stat e T emperat u re Con trol , 480V[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 51 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 52 of 60 VC4EC, V C6E C Co mpu ter Co n tro l , 208- 240V ( Ro ast & Ho l d S t an dard )[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 53 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 54 of 60 VC4EC, V C6E C Co mpu ter Co n tro l , 480V ( Ro ast & Ho l d S t an dard )[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - ELECTRICAL OPERATION F25105 ( Dec em ber 2001) Page 55 of 60[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - TROUBLESHOOTI NG F25105 ( Dec em ber 2001) Page 56 of 60 TROUBLESHOOTING WA RNING: CERTAIN PROCEDU RES IN T HIS SECTI O N REQUIRE ELECTRICAL TESTS OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXER CISE EXTREME C AUT I O N AT ALL TIMES. I F TEST POI NT S ARE NOT EASI LY ACCESSIBLE, DISCONNECT POW ER[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - TROUBLESHOOTI NG SYMPT OMS POSSIBLE CAUSES F25105 ( Dec em ber 2001) Page 57 of 60 No power to ov en c ont rol s. 1. Mai n ci r cui t break er OPE N . 2. Control ci rc ui t f uses OPE N. 3. Power sw i tc h ( S 1) i noperat i v e. 4. Tr ansf orm er ( T2) i noperat i v e ( 480V onl y) . No heat, c onv ec t i on [...]

FULL SIZE ELECTRIC CONVEC TION OVENS - TROUBLESHOOTI NG F25105 ( Dec em ber 2001) Page 58 of 60 Error Co des In t he di splay window, the err or c ode w ill a lte rna te b etw een t he c ode and t he ov en c av i t y t em perat ur e or dashes if the ov en i s call i ng f or heat (heat l i ght on) . The ex act error code di splayed w ill depend on t[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - TROUBLESHOOTI NG F25105 ( Dec em ber 2001) Page 59 of 60 - N O T E S -[...]

FULL SIZE ELECTRIC CONVEC TION OVENS - CONDENSED SPARE PAR TS LIST F25105 ( Dec em ber 2001) Pri nted i n U. S . A. CO NDENSED SPA RE PA R T S LIST VC4E & VC 6E SERIES OVENS PART NUM BE R DESCRI P T IO N VC4ES* VC6ES* VC4ED VC6ED VC4EC VC6EC 358516-2 Bl ower Motor 2sp, 1/ 3hp X X X 424846-1 Com puter Cont rol l er X 411497-C5 Cont ac tor, 40A X[...]