Instruction/ maintenance manual of the product VG30 ML-126847 Vulcan-Hart
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A product of VULCAN-HART LOUISVILLE, KY 40201-0696 F25121(Februar y 2003) - NOTICE - This Manual is prepared for the use o f trained Vu lcan Serv ice Te ch ni ci ans and should not be us ed by those not properly qua li fied.
GAS BRAISING PANS F25121 (Februar y 2003) Page 2 of 32 TABLE OF CONTENTS G E N E R A L ................................................................................ 3 Installation, Operation and Cleaning ............................................
GAS BRAISING PANS F25121 (February 2003) Page 3 of 32 GENERAL INSTA LLA TION, OPERA TION A ND CLEA NI NG Refer to the Ins tallation & Operation Manual f or specif ic inst ructions . INTRODUCTIO N The tilting br aising pan (sk illet) is a versatile piece of cook ing equipment.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 4 of 32 REMOVAL AND REPLACEMENT OF PARTS COVERS A ND PA NELS WA RNING: DISCONNECT T HE ELECTRICAL PO W ER TO T HE MACHINE AND FOLLOW LOCKOUT / TAGO UT PRO CEDURES. Front, Rear & Si de Panels 1.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (February 2003) Page 5 of 32 8. Pull tem perature dial f rom potentiom eter shaf t and rem ove m ounting nut. 9. Control panel is rem oved. 10. T o install. A. Align tab on potentiom eter with positioning brack et on panel.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 6 of 32 LEFT SIDE VIEW SHOWN 4. Pull temperature dial from potentiometer shaft and remove m ounting nut. 5. To install: A. Align tab on potent iometer with positioning bracket on panel.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (February 2003) Page 7 of 32 TOP VIEW SHOWN SIDE VIEW SHOWN NOTE : When installing, replace the o-ring seal (provided) inside the brass fitting and re-use conduit elbow assembly. 6. To install: A.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 8 of 32 G. Verify roller arm position on switch. 1) Measure the dist ance from the rear of the switch body to the center of t he roller. The distance should be 3". H.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (February 2003) Page 9 of 32 VG30 REAR VIEW SHOWN 6. Reverse pr ocedure to ins tall and check for proper operation. NOTE: W hen installing: Route therm ocouple wire in the sam e m anner thru the m etal clam ps on the hinge & fram e.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 10 of 32 7. T o install: A. W ith drive k ey on shaft, install m otor to gear reducer . B. Route and sec ure the m otors' power cable and re-connec t motor lead wires.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (February 2003) Page 11 of 32 NOTE: On the bottom lift arm bus hing, the bushing head mus t be positioned between the lift arm and the crank assem bly to create approxim ately 1/32" spacing.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 12 of 32 10. Check for proper operation. PILOT BURNER WA RNING: DISCONNECT T HE ELECTRICAL PO W ER TO T HE MACHINE AND FOLLOW LOCKOUT / TAGO UT PRO CEDURES. WA RNING: SHUT O FF T HE GAS SUPPLY BEFORE SERVICING T HE UNIT .
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (February 2003) Page 13 of 32 RIGHT SIDE REAR VIEW SHOWN NOTE: Runner tube slides ont o the gas orifice.
GAS BRAISING PANS - REMOVAL AND REPLACEMENT OF PARTS F25121 (Februar y 2003) Page 14 of 32 A. Slowly release downwards force to r em ove spring tension. B. Rotate lid spr ing lock nut to the next hole position then replace loc king pin. Continue until all spring tension is rem oved, one position at a tim e.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (February 2003) Page 15 of 32 SERVICE PROCEDURES AND ADJUSTMENTS WA RNING: CERTAIN PROC EDURES IN THIS SECT ION REQ UIRE ELECTRICAL T EST OR MEASUREMENT S W HILE POW ER IS APPLIED T O T HE MACHINE.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (Februar y 2003) Page 16 of 32 12. Repeat the average tem peratur e calculation f or up to three attem pts. Allow the pan to cycle at least two times between adjustm ents bef ore perfor m ing the calculation.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (February 2003) Page 17 of 32 SPA RK IGNITION TEST If the ignition contr ol m odule is not generating a spark or the spar k is not suff icient to light pilot burner, perf orm the following test.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (Februar y 2003) Page 18 of 32 11. T urn on/off switch on and set the tem peratur e dial to call for heat. 12. Manually operate pan position/down limit s witch and observe spar k f rom ignitor.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (February 2003) Page 19 of 32 10. Manually operate pan position/down limit s witch and observe pilot burner flam e. A. T o increas e pilot flam e, turn the sc rew countercloc kwise . To decr ease pilot flam e, turn the scr ew clockwise .
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (Februar y 2003) Page 20 of 32 2. Ignition control module is energized and trial for ignition starts (90 seconds). A. Verify 24VAC bet ween terminals 5 & 6. 1) If voltage is not present, see schematic diagram.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (February 2003) Page 21 of 32 FRONT VIEW OF BURNER A IR SHUTTER SHOWN NOTE: Accur ate gas press ure adjustm ents can only be made with the gas on and the m ain burner s lit. 9. Set press ure as lis ted in gas press ure table.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (Februar y 2003) Page 22 of 32 SIDE VIEW SHOWN DC MO TOR CONTROLLER TEST 1. Lower the pan to the full down position. 2. Raise the lid to the f ull open position. 3. Acc ess the DC m otor c ontroller as outlined under POW ER SUPPLY BOX COMPO NENTS in REMOVAL AND REPLACEMENT OF PARTS.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (February 2003) Page 23 of 32 LEFT SIDE VIEW SHOWN LEFT SIDE VIEW SHOWN RIGHT SID E REAR VIEW SHOWN 1) If main burners do not light, verify 24VAC input to the swit ch, and that the voltage is output from the swit ch.
GAS BRAISING PANS - SERVICE PRO CEDURES AND ADJUST MENTS F25121 (Februar y 2003) Page 24 of 32 3. T o adjust: A. Place a 1 5/8" wrenc h on the lid spring lock nut and apply a downward force until lock ing pin can be rem oved. Continue to hold lock nut in place.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (February 2003) Page 25 of 32 ELECTRICAL OPERATION COMP ONENT FUNCTION BRA ISING PA N CONT ROLS Temperat ure Controller .... M o n i t o r s t h e r m o c ouple input (type E) and regulates braising pan tem perature.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (Februar y 2003) Page 26 of 32 COMP ONENT LOCA TION.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (February 2003) Page 27 of 32 IGNI TION CONTROL M ODULE The ignition c ontrol m odule is energized when 24 volts is applied between term inals 5 & 6.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (Februar y 2003) Page 28 of 32 SEQUENCE OF OPERA TION Refer to s chem atic diagram AI1341 f or the electric al sequence of operation. Manual pan lift is the standard conf iguration. Heating 1. Conditions.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (February 2003) Page 29 of 32 5. Pan reac hes full tilt pos ition, the up lim it switch N.C. contacts open and K1 r elay coil is de- energized. A. T he three sets of K1 contacts return to N.O. position.
GAS BRAISING PANS - ELECTRICAL OPERAT ION F25121 (Februar y 2003) Page 30 of 32 SCHEMATIC DIA GRA M.
GAS BRAISING PANS - TROUBL ESHOOTIN G F25121 (February 2003) Page 31 of 32 TROUBLESHOOTING GA S HEA TI NG (MANUA L LIFT OR M OTORI ZED LIFT OPTION) SYMPTOMS POSSIBLE CA USES No spark to ignite pilot burner gas , power on light is lit. 1. Pan not fully lowered or pan position/down limit swit ch malfunction.
GAS BRAISING PANS - CO NDENSED SPARE PARTS LIST F25121 (Februar y 2003) Printed in U.S.A. MO TORIZED LIFT OPTI ON ONLY SYM PTO M POSSIBLE CAUSES Pan will not raise. 1. Lid switch open ( lid not opened) or m alfunc tion. 2. T ransf orm er inoperative. 3.
An important point after buying a device Vulcan-Hart VG30 ML-126847 (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 VG30 ML-126847 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 VG30 ML-126847 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Vulcan-Hart VG30 ML-126847 you will learn all the available features of the product, as well as information on its operation. The information that you get Vulcan-Hart VG30 ML-126847 will certainly help you make a decision on the purchase.
If you already are a holder of Vulcan-Hart VG30 ML-126847, 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 VG30 ML-126847.
However, one of the most important roles played by the user manual is to help in solving problems with Vulcan-Hart VG30 ML-126847. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Vulcan-Hart VG30 ML-126847 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
