Vulcan-Hart ECO2C manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Vulcan-Hart ECO2C, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Vulcan-Hart ECO2C one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Vulcan-Hart ECO2C. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Vulcan-Hart ECO2C should contain:
- informations concerning technical data of Vulcan-Hart ECO2C
- name of the manufacturer and a year of construction of the Vulcan-Hart ECO2C item
- rules of operation, control and maintenance of the Vulcan-Hart ECO2C item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Vulcan-Hart ECO2C alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Vulcan-Hart ECO2C, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Vulcan-Hart service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Vulcan-Hart ECO2C.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Vulcan-Hart ECO2C item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    A produc t of VULCAN- HART LOUI SVI LLE , KY 40201- 0696 For m 24575 ( 12/ 96) - 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 rf [...]

  • Page 2

    HALF-SIZE CONVECTION OVENS 2 T A BLE OF CONTENTS G E N E R A L ............................................................................. 3 Int roduct ion ....................................................................... 3 S p e c i f i c a t i o n s ..................................................................... 3 G a s O v e n s ..[...]

  • Page 3

    HALF-SIZE CONVECTION OVENS - GENERAL 3 GENE RA L INTRODUCTION Gene ra l Thi s manual w ill co v er h a lf-s ize e le ct ric and gas conv ect ion ov ens that use eit her a soli d s tate c ontrol or an el ect roni c contr ol. Proc edur es i n t hi s m anual ar e appl i cabl e to bot h gas and elect ri c ov ens unless s pecif i ed. SPECIFIC A T IONS G[...]

  • Page 4

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 4 REM OVA L A ND REPLA CEM ENT O F PA RT S COVER S A ND PA NELS WA RNING: DISCONNECT THE ELECTRICAL POW ER TO THE MACHINE AT T HE MAI N CI RCUIT BOX. P LACE A T A G O N THE CI RCUIT BOX INDI CA T ING THE CI RCUIT I S BE I NG SE RV I CED. WA RNING: SH UT OFF T HE GAS BEFORE SERVI CING TH[...]

  • Page 5

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 5 CONTROL PA NEL COM PONE NT S Re mov a ble C om ponent s Lis te d on the illu s tra tio n . Proc e dure WA RNING : UNPLUG UNIT BEFORE SERVICING. 1. Rem ov e t he cont r ol panel as outl i ned under "COVERS AND PAN ELS". 2. Disconnec t the wi re l eads at t he com ponent t o b[...]

  • Page 6

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 6 BLOWER AND/OR BLOWER MOTOR WA RNING : UNPLUG UNIT BEFORE SERVICING. 1. Rem ov e r ac k s and the r i ght r ac k support. 2. Rem ov e baf f l e panel by l i f t i ng up and out . 3. For gas ov ens only, rem ov e the heat ex changer as outl i ned under “ HEAT EXCHAN GER ” . 4. Loose[...]

  • Page 7

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 7 OVEN DOOR Removal WA RNING: UNPLU G UNIT BEFORE SERVICING. 1. Rem ov e t he top f ront c ov er as outli ned under "COVERS AND PAN ELS". 2. Re m o v e th e door s w itch le ver fro m th e door shaft . 3. Rem ov e t he door sw it ch brac k et . 4. W hi le support ing t he door[...]

  • Page 8

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 8 DOOR SWITCH WA RNING: UNPLU G UNIT BEFORE SERVICING. 1. Rem ov e t he top f ront c ov er as outl i ned under "COVERS AND PAN ELS". 2. Disconnec t the l eads to the door swit c h. 3. Rem ov e t he sw it c h whic h is secured by t wo scr e ws. 4. Rev er se the pr ocedure t o i[...]

  • Page 9

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 9 BURNER (GA S OV ENS ) WA RNING: UNPLU G UNIT BEFORE SERVICING. WA RNING: SHUT OFF T HE GAS BEF O RE SERVICING THE UNIT. 1. Rem ov e r ac k s and the r i ght r ac k support. 2. Rem ov e baf f l e panel by l i f t i ng up and out . 3. Rem ov e t he ri ght si de panel as outl i ned under[...]

  • Page 10

    HALF-SIZE CONVECTION OVENS - REMOVAL AND REPL ACEMENT OF PARTS 10 HEA TIN G ELEMENT S (ELE CTRIC OVE NS) WA RNING: DISCONNECT THE ELEC TRICAL 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. 1. Rem ov e r ac k s and the r i ght r ac k support. 2. Rem ov e baf f l [...]

  • Page 11

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 11 SERV ICE P ROCEDURE S A ND A DJUSTM ENT S WA RNING: CER TAIN PR OC ED UR ES IN TH IS SE CTION RE QUIR E E LE CTR ICA L TE ST OR MEASUREMENTS W HILE POW ER IS APPLIED TO THE MACHINE. EXER CISE EXTREME C AUTION AT ALL TIMES. I F TEST POI NT S ARE NOT EASI LY ACCESSIBLE, DISCONN[...]

  • Page 12

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 12 GA S PRESSUR E AD J U S T M E N T WA RNING: UNPLU G UNIT BEFORE SERVICING. WA RNING: SHUT OFF THE GAS BEF O RE SERVICING THE UNIT. 1. Rem ov e t he ri ght si de panel and cont rol panel as outl i ned under “ COVERS AND PANELS ” . 2. Rem ov e t he pl ug f rom the t est por[...]

  • Page 13

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 13 ELE CTRONIC CONTROL SPECIAL KEY FUNCT IO NS - To a ctiv ate th es e f unct i ons press the specif i ed keys whil e tur ni ng t he ov en on. You can not toggl e bet ween f unct i ons. Each f unc t i on has to be ent ered f r om t he of f posit ion. NOT E : Ther e ar e f our hi[...]

  • Page 14

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 14 SOLID STATE CONTROL TEST NOT E : Ov en t em per at ure m ust be bel ow 450 F. 1. Rem ov e t he screws f r om t he cont r ol panel and pull t he c ont rol panel away f rom t he ov en to access the cont r ol wiri ng. 2. Pl ace a ther m oc oupl e i n the geom et ri c cent er of [...]

  • Page 15

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 15 8. If t he av erage t em per at ure di f f ers m ore t han 10 degrees F f rom t he di al sett i ngs: A. Penci l m ark t he knob poi nter posi t i on as a ref erenc e poi nt on t he cont r ol panel nex t to t he di al pl at e. B. Rem ov e the t em peratur e contr ol k nob. C. [...]

  • Page 16

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 16 DO OR REVER SA L WA RNING: DISCONNECT THE ELEC TRICAL 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. 1. Rem ov e t he door as outl i ned under “ O VEN DOOR ” . A. Rem ov e the door str[...]

  • Page 17

    HALF-SIZE GAS CONVECTIO N OVENS - SERVICE PROCEDUR ES AND ADJU STMENTS 17 DOOR A DJUSTM E NT WA RNING: UNPLU G UNIT BEFORE SERVICING. 1. The door shoul d be par al l el wit h the f ac e of the ov en c av i t y . 2. If adj ustm ent i s needed: A. Rem ov e the t op f ront c ov er as outl i ned under “ COVERS AND PANELS ” in “ REMOVAL AND R EPLA[...]

  • Page 18

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 18 ELECT RICA L O PERA TIO N COM PONE NT FUNCTION P O W E R S W I T C H ............. C o n t r o l s p o w e r t o o v e n . C O O L D O W N S W I T C H ......... P r e v e n t s heaters f rom oper at i ng and al l ows f an t o run. ( O n some sol i d stat e contr ol m odel s, t hi s sw it c h i s [...]

  • Page 19

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 19 COM PONE NT LOCA TION[...]

  • Page 20

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 20 SEQU ENC E OF OPER A T ION Ignition Module 1. 24VAC supplied to igni t i on m odule as de scri bed under ove n se que nce of operation A. 15 second prepurge pe riod 1) No-i gnit ion l i ght i s on 2) Cavit y blower m ot or r em oves any residual gas f r om com bust i on cham ber B. 10 second spar[...]

  • Page 21

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 21 6. Temperature is sat i sf ied and control cont acts 6/ 7 open A. Heat li ght goes out. B. Power re m oved from i gnit i on tr ansf or m er. 7. Igni t i on m odule de-e ne rgize d A. G as val ve de -ene rgize d, gas supply t o bur ner off. 8. Oven cycles on solid stat e control unt i l power swit[...]

  • Page 22

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 22 5. After verifi cati on of heat m ode and door closed: A. I gni t ion t r ansf or m e r pri m ary powere d: wir e #26/43; J2- 13; J2- 15; J1- 5; wi r e #5; BK/BL wire ; W H/B K wire ; wire # 7; J1 -7; w ire #2; J1- 2; W ir e #2; L2 1) 24 VAC from secondary of i gnit i on transf orm er to i gni ti[...]

  • Page 23

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 23 5. After verifi cati on of cooldown m ode: A. Soli d stat e relay e ne rgized: 16 to 18 VDC output on J2- 11; J1- 20; wi r e #20; wir e #19; J1-19; J2- 10 1) Bl ower m ot or ene rgize d: wir e #26/4; J1- 4; wir e #4/34; ss r elay contact s;; wi r e # 9; J1-9; wi r e #11; J1-11; wi r e #11; wir e [...]

  • Page 24

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 24 4. Buz ze r sounds: wire #34/64; t im er contact s 1/ 4; wi r e #66; wir e #65/37 5. Time r turn e d to o ff. A. Contact s 1/ 4 open 1) buzze r de -ene rgize d Cooldown (E lec /Solid S ta te Cont rol) NOT E: Use EC O2D S ch e matic 1. Conditi ons A. Cooking com pl ete d, oven te m peratur e ne e [...]

  • Page 25

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 25 Cook 1. Conditi ons A. O ven has reache d se t temperatur e in heat m ode 2. Ti m e is se t and star t key pre sse d. 3. O ven cycle s at set temperature. NOT E: I n pul se m ode (i ni t i ated at the be ginni ng of the bake cycle), the blowe r m otor i s operated in 45 se cond cycles, with t he [...]

  • Page 26

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 26 SCH EMA T ICS G A S OVENS GCO2D[...]

  • Page 27

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 27 GCO2C[...]

  • Page 28

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 28 W I RI NG DIA GRA M - GA S OVEN S GCO2D - Control S ecti o n[...]

  • Page 29

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 29 GCO2D - Oven Secti o n[...]

  • Page 30

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 30 GCO2C - Control S ecti o n[...]

  • Page 31

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 31 GCO2C - Oven Secti o n[...]

  • Page 32

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 32 SCH EMA T IC- ELEC T RIC OVEN S ECO 2D[...]

  • Page 33

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 33 ECO 2C[...]

  • Page 34

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 34 W I RI NG DIA G RA M E L E CTRIC OVE NS ECO2 D - C ontrol Se ct ion[...]

  • Page 35

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 35 ECO2D - Oven Secti on[...]

  • Page 36

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 36 ECO2 C - C ontrol Se ct ion[...]

  • Page 37

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 37 ECO2C - Oven Secti on[...]

  • Page 38

    HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 38 TROUBLESHOOTING ELECT R IC OVEN S SYMPT OM POSSIBLE CAUSES No power to ov en c ont rol s. 1. Mai n breaker open. 2. Control ci rc ui t f uses open. 3. 12/6 v ol t t ransf orm er i noperat iv e. (El ect roni c contr ol) No ov en oper at i on; power to cont r ol s. 1. Door sw it ch open. 2. Tem p. [...]

  • Page 39

    HALF -SIZ E CONVECT I ON OVENS - TRO UBLESHOO TING 39 GA S OVENS SYMPT OM POSSIBLE CAUSES No power to ov en c ont rol s. 1. Uni t unplugged 2. Power sw itc h i noperat i v e. 3. 12/6 v ol t t ransf orm er i noperat iv e. (El ect roni c contr ol) No ov en oper at i on; power to cont r ol s. 1. Door sw it ch open or i noperat i v e. 2. Sol id stat e [...]

  • Page 40

    For m 24575 ( 12/ 96) Printed in U.S.A.[...]