Duke EPO-3/9 Manual
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Duke EPO-3/9 Manual

Proofer oven
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EPO-3/9
PROOFER OVEN
For information or technical assistance, call:
TOLL FREE
1(800) 735-DUKE (3853)
or
1(314) 231-1130
PN 156084P

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Summary of Contents for Duke EPO-3/9

  • Page 1 EPO-3/9 PROOFER OVEN For information or technical assistance, call: TOLL FREE 1(800) 735-DUKE (3853) 1(314) 231-1130 PN 156084P...
  • Page 2 THIS PAGE INTENTIONALLY LEFT BLANK...

  • Page 3: Table Of Contents

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL TABLE OF CONTENTS MANUFACTURER’S INTRODUCTION ..............4 INSTALLATION ......................5 PHASE CHANGE WIRE DIAGRAMS ................7 DOOR ADJUSTMENTS & GASKET MAINTENANCE ...........8 REVERSING OVEN DOOR SWING DIRECTION ....................8 PROOFER DRIP CHANNEL REVERSAL......................9 DOOR GASKET LEAK ADJUSTMENTS ......................10 GASKET REPLACEMENT ..........................11...

  • Page 4: Manufacturer's Introduction

    National Electric Code, ANSI/NFPA 70-current edition or in Canada, The Duke EPO 3/9 Proofer Oven has a CSA std. C22.1. and local code requirements. 90-day labor and 1- year parts warranty. The circuit must be properly grounded according to the codes.

  • Page 5: Installation

    Compare the voltage and phase from the oven specification label to the power supply for the oven and call Duke if there is a difference. If the phase is wrong, a qualified service technician can change the wire connections inside the oven to correct the problem. See the illustration on page 4 for phase conversions.
  • Page 6 NOTE: When using timer for less than 10 minutes, you must turn the timer knob past 10 then set time. If there are any problems, call the service department at Duke for assistance before you call a service agency. If the problem is an operator or procedural error you will be liable for the service charges.

  • Page 7: Phase Change Wire Diagrams

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL Phase Change Wire Diagrams 1 PHASE 3 PHASE ELEMENTS ELEMENTS CONTACT CONTACT T1 L1 T1 L1 T2 L2 T2 L2 T3 L3 T3 L3 !! DANGER !! A qualified service technician must complete this procedure. Access to electrical parts is hazardous and could cause serious injury or death.

  • Page 8: Door Adjustments & Gasket Maintenance

    NOTE If you reverse the Proofer door you must have the reverse drip channel for the bottom of the door. Call Duke at 800-735-3853 to order the drip channel before you reverse the door swing. 1. Remove cover from hinges to 6.

  • Page 9: Proofer Drip Channel Reversal

    When the door swing is reversed this drip channel must be replaced with a new channel that has the slope in the proper direction. Contact Duke Manufacturing Service for a new drip channel before changing door swing direction.

  • Page 10: Door Gasket Leak Adjustments

    The doors should be checked for leaks every three months. The adjustment can be made by following the instructions below. If the door gasket is damaged, or compressed permanently, it should be replaced. Call Duke Manufacturing Co. at 800- 735-3853 to order a new gasket before making adjustments.

  • Page 11: Gasket Replacement

    Door Adjustments & Gasket Maintenance NOTE If the door gasket is damaged or overly compressed, it should be replaced. Call Duke Manufacturing Co. for a new gasket. Gasket Replacement 1. Remove the old gasket by pulling it in the groove and flat against the out of the groove in the door frame.

  • Page 12: Operating Instructions

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL OPERATING INSTRUCTIONS Proofer Operation Make sure the humidity pan has fresh Load the proofer with bread dough and clean water in it. Fill it with warm water set the timer for 50 - 60 minutes. You to get the best performance.
  • Page 13 RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL DO NOT… • Run the proofer humidity without a load of dough. It is OK to leave the proofer heat on to maintain the temperature, but turn the humidity off if the proofer is empty.

  • Page 14: Oven Operation

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL OPERATING INSTRUCTIONS Oven Operation Turn the oven on and set the bread is still too dark then reduce the temperature to 350 F for bread and for temperature 15° F and try baking for a Deli rolls.

  • Page 15: Oven And Proofer Temperature Check

    It is important to follow the correct procedure to get an accurate reading. If the calibration is off it is recommended that you first call Duke Manufacturing Co. and talk to the service department before you schedule a service call.

  • Page 16: Oven And Proofer Troubleshooting

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL OVEN AND PROOFER TROUBLESHOOTING Problem 1. Oven does not heat with oven switch in the ON position and Oven Temperature not set at 0°. a. Are oven lights on? Observe Oven Fan. Go to b.
  • Page 17 Is proofer humidity working End of troubleshooting. Call Duke Service. properly? DUKE MANUFACTURING CO. 2305 N. Broadway St. Louis, MO 62025 Toll Free 1-800-735-DUKE (3853) 1-314-231-1130 Fax 1-314-231-5074 http:\\www.dukemfg.com DUKE PROOFER OVEN REVISED: DUKE MANUFACTURING CO. January 18, 2006...

  • Page 18: Cleaning And Maintenance

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL CLEANING AND MAINTENANCE DAILY CLEANING INSTRUCTIONS 1. Wipe down the interior and exterior of the proofer oven with warm water and mild detergent using a soft cloth. 2. Clean proofer water pan using mild detergent and warm water. Ensure all soap is rinsed from the oven and proofer surfaces and water pan to avoid flavor transfer to the bread.

  • Page 19: Electrical Schematics

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL ELECTRICAL SCHEMATICS DUKE PROOFER OVEN REVISED: DUKE MANUFACTURING CO. January 18, 2006 TOLL FREE 1-800-735-DUKE(3853) 19 of 24 1-314-231-1130...
  • Page 20 RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL ELECTRICAL SCHEMATICS DUKE PROOFER OVEN REVISED: DUKE MANUFACTURING CO. January 18, 2006 TOLL FREE 1-800-735-DUKE(3853) 20 of 24 1-314-231-1130...

  • Page 21: Replacement Parts

    RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL REPLACEMENT PARTS DUKE PROOFER OVEN REVISED: DUKE MANUFACTURING CO. January 18, 2006 TOLL FREE 1-800-735-DUKE(3853) 21 of 24 1-314-231-1130...
  • Page 22 RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL REPLACEMENT PARTS DUKE PROOFER OVEN REVISED: DUKE MANUFACTURING CO. January 18, 2006 TOLL FREE 1-800-735-DUKE(3853) 22 of 24 1-314-231-1130...
  • Page 23 RESTAURANT EQUIPMENT DUKE PROOFER OVEN MANUAL REPLACEMENT PARTS Item # Part # Description 512852 Thermostat, Oven 154075 Buzzer 512972 Timer, 60 minute, 50 Hz 512972 Timer, 60 minute, 60 Hz 512850 Thermostat, proofer 512949 Thermostat, humidity 208V 512949 Thermostat, Humidity 240V...

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