Instruction/ maintenance manual of the product ECO2C Vulcan-Hart
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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 .
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 .
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.
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.
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".
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 ” .
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 .
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.
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 .
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.
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.
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 ” .
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.
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.
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.
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.
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 .
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.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 19 COM PONE NT LOCA TION.
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.
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.
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.
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;.
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.
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.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 26 SCH EMA T ICS G A S OVENS GCO2D.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 27 GCO2C.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 28 W I RI NG DIA GRA M - GA S OVEN S GCO2D - Control S ecti o n.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 29 GCO2D - Oven Secti o n.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 30 GCO2C - Control S ecti o n.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 31 GCO2C - Oven Secti o n.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 32 SCH EMA T IC- ELEC T RIC OVEN S ECO 2D.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 33 ECO 2C.
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.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 35 ECO2D - Oven Secti on.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 36 ECO2 C - C ontrol Se ct ion.
HALF-SIZE CONVECTION OVENS - ELECTRICAL OPERATION 37 ECO2C - Oven Secti on.
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.
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.
For m 24575 ( 12/ 96) Printed in U.S.A..
An important point after buying a device Vulcan-Hart ECO2C (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 ECO2C 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 ECO2C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Vulcan-Hart ECO2C you will learn all the available features of the product, as well as information on its operation. The information that you get Vulcan-Hart ECO2C will certainly help you make a decision on the purchase.
If you already are a holder of Vulcan-Hart ECO2C, 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 ECO2C.
However, one of the most important roles played by the user manual is to help in solving problems with Vulcan-Hart ECO2C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Vulcan-Hart ECO2C 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
