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Summary of Contents for Lang 500S-A
- Page 1 Service Manual for the Lang Models: 500S-A, 500S-B, 500S-C, 500S-D, 500S-E, 500S-F, 500S-G Lang Manufacturing Company 6500 Merrill Creek Parkway Everett, WA 98203 Phone: 1-800-224-5264 Fax: 1-425-349-2733 www.langworld.com ©Copyright 2000...
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Page 2: Table Of Contents
TABLE OF CONTENTS CHAPTER PAGE TABLE OF CONTENTS ...............1 READ FIRST..................2 EQUIPMENT DESCRIPTION ..............4 INSTALLATION..................5 START-UP ...................6 GENERAL OPERATION ..............7 SEQUENCE OF OPERATION .............9 TROUBLESHOOTING .................10 TECHNICAL DATA ................12 10. WIRING DIAGRAMS................14 11. PARTS LIST..................17... -
Page 3: Read First
IMPORTANT READ FIRST IMPORTANT CAUTION: EACH UNIT WEIGHS 900 LBS. FOR SAFE HANDLING, INSTALLER SHOULD OBTAIN HELP AS NEEDED, OR EMPLOY APPROPRIATE MATERIALS HANDLING EQUIPMENT (SUCH AS A FORKLIFT, DOLLY, OR PALLET JACK) TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION. - Page 4 WARNING AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED. NOTICE: Service on this, or any other, LANG appliance must be performed by qualified personnel only. Consult your authorized service station directory or call the factory at 1-800-224-LANG (5264), or WWW.LANGWORLD.COM for...
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Page 5: Equipment Description
500S Ranges have two or the same type of standard bake oven, which has two 3- heat switches, one to control the top element and one to control the bottom element. In addition, the oven has a thermostat that controls the overall temperature of the oven. 500S-A 500S-B 500S-C Five 12”x24”... -
Page 6: Installation
15 days of delivery. All packing material should be kept for inspection. Do not return damaged merchandise to Lang Manufacturing Company. File your claim with the carrier. Prior to un-crating, move the range as near its intended location as practical. The crating will help protect the unit from the physical damage normally associated with moving it through hallways and doorways. -
Page 7: Start-Up
START-UPS 500 Series Range 1) Verify connections at plug and terminal block. 2) Incoming Volt - Single Phase L1-L2______ Three Phase L1-L2______ L2-L3______ L3-L1______ 3) Amp draw L1______ L2______ L3______ 4) Verify actual oven temperature at 350 °F ________ °F. Note: Install thermocouple wire in center of oven and set Top 3-heat switch for HI and the Bottom 3-heat switch for LOW and let oven cycle for a minimum of three times. -
Page 8: General Operation
GENERAL GENERAL The range is designed to give, well regulated, uniform heat throughout the ovens and over the surface units. The ovens and surface units should be thoroughly preheated before being used. It is advantageous from an operating cost stand point to operate with the switches and/or thermostats set at the lowest position that will satisfactorily perform the cooking being done. - Page 9 GENERAL CONT’D RANGE TOP Consists of the various top arrangements, depending on specific model purchased: 12" x 24" hot plate controlled by high temperature thermostats. Temperature ranges from 0°-850°. Recommended: Stock pots and heavy kettle work. Round French Plates, controlled by indicating type 6-heat switch. Temperature ranges from 0°-750°. Recommended: Light duty sauce pans and small stockpots.
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Page 10: Sequence Of Operation
SEQUENCE OF OPERATION OVEN 208/ 240 VAC to Thermostat. Thermostat turned on. 208/ 240 VAC 3-Heat Switch. 3-Heat switch turned on. 208/ 240 VAC to elements. HOT TOP 208/ 240 VAC to thermostat. Thermostat turned on. 208/ 240 VAC to elements. FRENCH PLATE 208/ 240 VAC to 6-heat switch. -
Page 11: Troubleshooting
TROUBLESHOOTING OVEN OVEN WILL NOT HEAT PROBABLE CAUSE CORRECTIVE ACTION Incorrect wiring Confirm that oven is getting proper voltage. Confirm that range is phased correctly. Defective Thermostat Confirm that thermostat is getting correct voltage. Confirm that thermostat was operating properly. Defective 3-heat switch Confirm that 3-heat switch is getting correct voltage. - Page 12 TROUBLESHOOTING CONT’D GRIDDLE GRIDDLE IS NOT HEATING PROBABLE CAUSE CORRECTIVE ACTION Incorrect wiring Confirm the griddle is wired correctly. Confirm that range is phased correctly. Defective Thermostat Confirm that thermostat is wired correctly. Confirm that thermostat is operating correctly. Defective Element Confirm that Element is getting correct voltage.
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Page 13: Technical Data
TECHNICAL DATA OVEN ELEMENT RESISTANCE VOLTS PART # RESISTANCE AMPS 11050-32 36 Ω 208 Volt I/S 208 Volt O/S 11050-31 34 Ω 48 Ω 240 Volt I/S 11050-26 32 Ω 240 Volt O/S 11050-25 192 Ω 480 Volt I/S 11050-30 128 Ω... - Page 14 TECHNICAL DATA CONT’D GRIDDLE & TOP PLATE ELEMENTS VOLTS PART # RESISTANCE AMPS 14.5 Ω 11010-10 14.5 208 Volt I/S 208 Volt O/S 11010-09 21.5 Ω 19.0 Ω 240 Volt I/S 11010-22 12.5 28.0 Ω 240 Volt O/S 11010-21 76.0 Ω 480 Volt I/S 11010-24 115.0 Ω...
- Page 15 TECHNICAL DATA CONT’D 3-HEAT SWITCH WIRING POS. 1 POS. 2 POS. 3 GRIDDLE LINE AMPERAGE, AND WATTAGE Model Total Nominal Amps Per Line at Each Connection Shipping Number K.W. Weight Three Phase Single Phase Each 208 Volts 240 Volts 480 Volts 208V 240V Conn.
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Page 16: Wiring Diagrams
WIRING DIAGRAM 500S 208/240... - Page 17 RANGE TOP WIRING 1. Griddle and Top Plate Element 2. Pilot Light 3. 450° Griddle thermostat 4. Circuit breakers 5. French plate 6. 6-Heat switch 7. Hot Top 8. 800° Hot Top thermostat.
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Page 18: Parts List
500S 480 WIRING DIAGRAM... - Page 19 500S ELECTRIC RANGE DESCRIPTION PART NO. Element Top Plate 208V O/S 2000 Watts 11010-09 Element Top Plate 208V I/S 3000 Watts 11010-10 Element Top Plate 240V O/S 2000 Watts 11010-21 Element Top Plate 240V I/S 3000 Watts 11010-22 Element Top Plate 480V O/S 2000 Watts 11010-23 Element Top Plate 480V I/S 3000 Watts 11010-24...
- Page 20 500S ELECTRIC RANGE DESCRIPTION PART NO. Element Clip Short 50301-10 Element Bushing Metal 50301-11 Hot Top Assembly 3/4” x 1ft (Before D-83889) 50400-02 Range Plate Assembly 1/2” x 1ft 50401-01 Range Plate Assembly 1/2” x 2ft 50401-02 Range Plate Assembly 1/2” x 3ft 50401-03 Tension Disc Oven Door 50800-07...
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