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Star Manufacturing International
Part Number: 2M-W820
Rev.-
Electric Range
Service Manual
R30S-ATA, R30S-ATB, R30S-ATC,
R30S-ATD, R30S-ATE, R30S-ATF
10 Sunnen Drive
Ph: 314-781-2777 Fax: 314-781-2714
WWW.STAR-MFG.COM
St. Louis, MO.63143-3800
April 4, 2007

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  • Page 1 Electric Range Service Manual R30S-ATA, R30S-ATB, R30S-ATC, R30S-ATD, R30S-ATE, R30S-ATF Star Manufacturing International 10 Sunnen Drive St. Louis, MO.63143-3800 Part Number: 2M-W820 Ph: 314-781-2777 Fax: 314-781-2714 WWW.STAR-MFG.COM Rev.- April 4, 2007...
  • 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

    CAUTION EACH UNIT WEIGHS 370 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 Consult your Lang Authorized Service Agent Directory. You can call our toll free number 1-800-807-9054 or visit our website for the service agent nearest you. WWW.STAR-MFG.COM WARNING BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS APPLIANCE WHEN THE UNIT IS PLUGGED/WIRED INTO A LIVE RECEPTACLE.
  • Page 5: Equipment Description

    Equipment Description ELECTRIC RANGE EXTERIOR The Range dimensions are 32” (81.25cm) High, 30” (76.20cm) Deep, and 30” (76.20 cm) Wide. The Sides, Bottom, and Rear wall are constructed stainless steel. The Range surface can come in 4 different configurations. CONTROLS The 32 Series Range is available with various controls depending upon model number.
  • Page 6: Electrical Connection

    Installation Receiving the Range Upon receipt, check for freight damage, both visible and concealed. Visible damage should be noted on the freight bill at the time of delivery and signed by the carrier's agent. Concealed loss or damage means loss or damage, which does not become apparent until the merchandise has been unpacked.
  • Page 7: Start-Up

    Start-Ups R30S Series Range 1) Verify connections at plug and terminal block. 2) Incoming Voltage: Single Phase L1-L2______ Three Phase L1-L2______ L2-L3______ L3-L1______ 3) Amp draw: L1______ L2______ L3______ ________ °F. 4) Verify actual oven temperature at 350°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 a minimum of three times.
  • Page 8: Initial Preheat

    General General The range is designed to provide well-regulated, uniform heat throughout the oven and over the surface units. It is advantageous from an operating cost standpoint to operate with the switches and/or thermostats set at the lowest position that will satisfactorily perform the cooking being done.
  • Page 9: Range Top

    General cont’d Range Top Consists of various top arrangements, depending on specific model purchased. 12" x 24" hot plate controlled by indicating type 3-heat switch. Temperature ranges from 0°-800°. Recommended: Stockpots and heavy kettle work. Round French Plates, controlled by indicating type 6-heat switch. Temperature ranges from 0°-750°. Recommended: Light duty saucepans and small stockpots.
  • 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 3-heat switch. 3-Heat switch 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 Confirm that oven is getting proper voltage. Incorrect wiring Confirm that range is phased correctly. Confirm that thermostat is getting correct voltage. Defective Thermostat Confirm that thermostat was operating properly. Confirm that 3-heat switch is getting correct voltage.
  • Page 12 Troubleshooting cont’d GRIDDLE GRIDDLE IS NOT HEATING Probable Cause Corrective Action Confirm the griddle is wired correctly. Incorrect wiring Confirm that range is phased correctly. Confirm that thermostat is wired correctly. Defective Thermostat Confirm that thermostat is operating correctly. Confirm that Element is getting correct voltage. Defective Element Confirm that Element is operating correctly.
  • Page 13: Technical Data

    Technical Data Oven Element Resistance VOLTS PART # RESISTANCE AMPS 43.5 Ω 208 / 240 Volt I/S 2N-11040-01 43.5 Ω 208 / 240 Volt O/S 2N-11040-02 219.4 Ω 480 Volt I/S 2N-11040-07 225.8 Ω 480 Volt O/S 2N-11040-08 Hot Top Resistance VOLTS PART# PIN #...
  • Page 14 Technical Data cont’d Griddle & Top Plate Elements VOLTS PART # RESISTANCE AMPS 2N-11010-10 14.5 Ω 14.5 208 Volt I/S 21.5 Ω 208 Volt O/S 2N-11010-09 240 Volt I/S 2N-11010-22 19.0 Ω 12.5 240 Volt O/S 2N-11010-21 28.0 Ω 76.0 Ω 480 Volt I/S 2N-11010-24 480 Volt O/S...
  • Page 15 Technical Data cont’d 3-Heat Switch Wiring POS. 1 POS. 2 POS. 3 Range Amperage, and Wattage Nominal Amps Per Line at Each Connection Shipping Weight Total Model K.W. Number Each Single Phase Three Phase Conn. 208 Volts 240 Volts 480 Volts 208 Volts 240 Volts 370 lbs.
  • Page 17: Wiring Diagrams

    R30S RANGE TOP WIRING TOP SECTION WIRING DIAGRAMS. AUTOMATIC MANUAL EGO EGO SPEED UNITS CONTROL - HOT HOT PLATE W/ 6 HEAT SWT. PLATE OR GRILL 1. Griddle and Top Plate Element 2. Pilot Light 3. 450°F Griddle thermostat 4. Hot Top Element 5.
  • Page 19 R30S-ATA R30S-ATB R30S-ATC R30S-ATD R30S-ATE R30S-ATF Electric Range Description Element Top Plate 208V O/S 2000 Watts 2N-11010-09 Element Top Plate 208V I/S 3000 Watts 2N-11010-10 Element Top Plate 115VDC O/S 2000 Watts (Marine Units Only) 2N-11010-13 Element Top Plate 115VDC I/S 3000 Watts (Marine Units Only) 2N-11010-14 Element Top Plate 240V O/S 2000 Watts 2N-11010-21...
  • Page 20 R30S-ATA R30S-ATB R30S-ATC R30S-ATD R30S-ATE R30S-ATF Electric Range Description Switch Infinite Control (Before C-35556) 2E-30305-01 2T-30402-08 Thermostat 450°F Oven/Griddle Terminal Strip 24 Pole (Marine Units Only) 2E-30500-06 Terminal Block 2 Pole (Marine Units Only) 2E-30500-11 Contactor 2 Pole 208/240 VAC (Before C-35556) OB-30701-02 Contactor 4 Pole 125VDC (Marine Units Only) OB-30703-01...

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