Instruction/ maintenance manual of the product 7800 Vulcan-Hart
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VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201-0696, TEL. (502) 778-2791 SER VICE AND P AR TS MANUAL FOR H SERIES HEA VY DUTY GAS RANGES FORMERL Y 7800 AND SG7800 SERIES FORM 30555 (2-91).
– 2 – SERVICE & PARTS H SERIES IMPOR T ANT OPERATING, INSTALLING AND SERVICE PERSONNEL Operating information for this equipment has been prepared for use by qualified and/authorized operating personnel.
– 3 – H SERIES SERVICE & PARTS DESCRIPTION P A GE DEFINITIONS OF PERSONNEL (OPERATING, INSTALLATION & SERVICE) Inside Front Cover INDEX 3 TROUBLESHOOTING (PROBLEMS AND CAUSES) 4 LIGHTING A.
– 4 – SERVICE & PARTS H SERIES TROUBLESHOOTING PROBLEM PROBABLE CAUSES OVEN TOO MUCH BOTTOM HEAT INSUFFICIENT HEAT INPUT. OVERACTIVE FLUE. UNEVEN BAKE TOO LOW TEMPERATURE. IMPROPER OPERATION. SIDE BURNING IMPROPER BYPASS SETTING. FLUCTUATING GAS PRESSURE.
– 5 – H SERIES SERVICE & PARTS LIGHTING AND SHUTTING DOWN PILOT BURNERS NOTE: All adjustment procedures associated with pilot lighting must be performed by an authorized Vulcan-Hart installation or service person. The bypass (minimum burner) flame adjustment must be made at the time the appliance is installed.
– 6 – SERVICE & PARTS H SERIES LIGHTING AND SHUTTING DOWN PILOT BURNERS (Cont.) STANDARD OVEN PILOT NOTE: Before lighting oven, be sure that range top sections have been lit. 1. Open oven door and lift up the pilot lighting hole cover. 2. Light oven pilot by depressing red reset button (Fig.
– 7 – H SERIES SERVICE & PARTS PILOT BURNER ADJUSTMENTS NOTE: All pilot adjustments are to be performed only by certified Vulcan service representatives. OPEN TOP BURNER PILOT ADJUSTMENTS TOOLS: Standard screwdriver. After pilot is lit, turn the open top burner(s) ON.
– 8 – SERVICE & PARTS H SERIES TEMPERA TURE CONTROL RECALIBRA TION STANDARD OVEN TEMPERATURE CONTROL RECALIBRATION Field recalibration is seldom necessary and should not be resorted to unless experience with cooking results definitely proves that the control is not maintaining the set temperature.
– 9 – H SERIES SERVICE & PARTS A UT OMA TIC SHUT OFF PILO T INSTR UCTIONS CLEANING To clean limiting orifice (Fig. 7), turn gas supply to unit OFF. Disconnect pilot tubing at the pilot burner body. The orifice is then accessible at the body end of the pilot burner and can be removed for cleaning.
– 10 – SERVICE & PARTS H SERIES REPLA CEMENT P AR TS LIST WARNING ALL SERVICE PERSONNEL WHEN SERVICING THIS EQUIPMENT, USE ONLY CERTIFIED CONTROLS DUPLICATING THOSE ORIGINALLY SUPPLIED ON THIS EQUIPMENT BY VULCAN-HART COMPANY. DO NOT SUBSTITUTE COMPONENTS WITH DIFFERENT MODEL NUMBERS.
– 11 – H SERIES SERVICE & PARTS REPLA CEMENT P AR TS LIST H SERIES RANGE REPLACEMENT PARTS LIST ALL UNITS WITH OVENS ITEM NUMBERS REFER TO REPLACEMENT PARTS DRAWING AND PHOTOS OF INSERT B & A Item Std.
– 12 – SERVICE & PARTS H SERIES REPLA CEMENT P AR TS LIST (Cont.) 29 409433-1 409433-1 Top Aeration Plate H45 30 409432-1 409432-1 Top Grate H45 31 409416-1 409416-1 Burner Venturi (Lower) H45 31.
– 13 – H SERIES SERVICE & PARTS REPLA CEMENT P AR TS LIST (Cont.) 57 414001-1 Air Director N.S. 58 413990-G1 Fan Cover Assembly N.S. 59 415780-7 Fan N.S. 60 413994-1 Motor N.S. 62 413773-1 413773-1 Top Grate H56, H54, H53-72 63 413787-1 413787-1 Nozzle Extension H56, H54 64 411496-B1 On/Off Switch N.
– 14 – SERVICE & PARTS H SERIES REPLA CEMENT P AR TS LIST (Cont.) 80 415248-1 415248-1 Pilot Tube, Hot Top H53-72 81 412063-2 412063-2 Top Pilot H54, H53-72 82 414038-1 414038-1 Hot Top Burner.
– 15 – H SERIES SERVICE & PARTS REPLA CEMENT P AR TS LIST (Cont.) PART NO. DESCRIPTION GAS BURNER ORIFICE Drill Size No. H30 VALVES 402601-A44 Valve, Top Burner Adj. Natural Outer 44 (.086) 402601-F56 Valve, Top Burner Fixed Butane Outer 55 (.
– 16 – SERVICE & PARTS H SERIES REPLA CEMENT P AR TS LIST (Cont.) ITEM DESCRIPTION PART NUMBER PART NUMBER STD.OVEN CONV. OVEN (Formally 7800) (Formally SG-7800) A Cover Plate 405817-1 405817-.
– 17 – H SERIES SERVICE & PARTS REPLA CEMENT P AR TS LIST (Cont.) INSER T A.
– 18 – SERVICE & PARTS H SERIES REPLA CEMENT P AR TS LIST (Cont.) INSER T B.
– 19 – H SERIES SERVICE & PARTS REPLA CEMENT P AR T PHO T OS H54.
– 20 – SERVICE & PARTS H SERIES REPLA CEMENT P AR T PHO T OS (Cont.) H54.
– 21 – H SERIES SERVICE & PARTS REPLA CEMENT P AR T PHO T OS (Cont.) H56.
– 22 – SERVICE & PARTS H SERIES REPLA CEMENT P AR T PHO T OS (Cont.) H56.
– 23 – H SERIES SERVICE & PARTS REPLA CEMENT P AR T PHO T OS (Cont.) H53-72.
– 24 – SERVICE & PARTS H SERIES REPLA CEMENT P AR T PHO T OS (Cont.) H53-72.
– 25 – H SERIES SERVICE & PARTS REPLA CEMENT P AR T PHO T OS (Cont.) H53-72.
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An important point after buying a device Vulcan-Hart 7800 (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 7800 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 7800 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Vulcan-Hart 7800 you will learn all the available features of the product, as well as information on its operation. The information that you get Vulcan-Hart 7800 will certainly help you make a decision on the purchase.
If you already are a holder of Vulcan-Hart 7800, 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 7800.
However, one of the most important roles played by the user manual is to help in solving problems with Vulcan-Hart 7800. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Vulcan-Hart 7800 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
