Duke AHPO Owner's Manual
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Duke AHPO Owner's Manual

Proofer oven
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OWNER'S MANUAL
AHPO/EPO
PROOFER OVEN
IMPORTANT INFORMATION
READ BEFORE USE
PLEASE SAVE THESE INSTRUCTIONS
Duke Manufacturing Co.
502821F
2305 N. Broadway • St. Louis, MO 63102
800.735.3853 • 3.231.1130 • 314.231.5074 Fax
www.dukemfg.com

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  • Page 1 OWNER’S MANUAL AHPO/EPO PROOFER OVEN IMPORTANT INFORMATION READ BEFORE USE PLEASE SAVE THESE INSTRUCTIONS Duke Manufacturing Co. 502821F 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...

  • Page 2: Table Of Contents

    Supplier Name: Duke Manufacturing Co. Address: 2305 N. Broadway St. Louis, MO 63102 The Duke AHPO or EPO Proofer Oven were developed Model #: in response to Customer’s need for uniform baking AHPO-6/18-208 Note:“230V” can be used capabilities to provide consistently high, “just baked”...

  • Page 3: Save These Instructions

    • This equipment should be serviced by qualified per- breaker of the proper rating. sonnel only. Contact the nearest Duke authorized • All electrical connections must be in accordance with service facility for adjustment or repair.

  • Page 4: Spec Sheets

    SPEC SHEET U.S. Patent. Other US and Foreign Patents Pending Model AHPO or EPO Shipping Weight: 625lbs/284 Kg Carton Box Shipping Weight: 760lbs/345 Kg Wooden Crate Volts Phase Watts Amps 6650 32.0 6650 32.0 230 (220-240) 6650 32.0 AHPO /...

  • Page 5: Main Features

    MAIN FEATURES LOW VOLTAGE LIGHTING SYSTEM 12V HALOGEN LAMP CONVECTION OVEN CONTROL PANEL PROOFER DRIP PAN Duke Manufacturing Co. 5 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...
  • Page 6 Proper airflow around unit cools electrical components. With restricted airflow, unit may not operate properly and life of electrical parts is reduced. Duke Manufacturing Co. 6 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax...
  • Page 7 INSTALLATION 1. 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.
  • Page 8 INSTALLATION Illustration of the Wiring connection for single phase and three phase connections. Duke Manufacturing Co. 8 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...
  • Page 9 6. Please re-ensure that the Bracket is firmly secured to the wall. Tighten the screws into the unit. HOLE DRILLED IN WALL WALL FOR FIXING BRKT WALL MOUNTING BRACKET WALL Duke Manufacturing Co. 9 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...

  • Page 10: Oven Start-Up

    NOTE: When using timer for less than 10 minutes, you must turn the timer knob past 10 and 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 11 Make sure the dough is thawed properly before loading it into the proofer. The dough should be soft and moist with the center thawed. DO… • Watch the proofing process carefully and make adjustments if necessary. Duke Manufacturing Co. 11 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...

  • Page 12: Oven Operating Instructions

    The same proce- dure can be used to bake Deli rolls. OVEN CONTROLS Duke Manufacturing Co. 12 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax...
  • Page 13 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 14: Care And Cleaning

    QUARTERLY 1. Check the door gasket seal on the Oven and Proofer for leaks. See the section on Door Adjustments and Gasket Maintenance for directions. Duke Manufacturing Co. 14 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax...

  • Page 15: Troubleshooting

    Observe Oven Fan. Go to “b”. a.Are oven indicator lights on? Reset Hi-limit Switch b.Does Oven Fan work? Call Duke Service. Check Proofer Operation. Go to “d”. Call Duke Service. c.Is Oven Door Securely Close Door securely. Go to “f”.
  • Page 16 Go to “c”. Replace transformer. Go to “c”. c.Do lights work? End of troubleshooting. Call Duke Service. 4. Proofer Humidity not work- ing/insufficient with Humidity Control not set to Off. a.Does proofer humidity appear Adjust Humidity to next higher set-...

  • Page 17: Door Adjustments And Gasket Maintenance

    7. Position the door on the front of the oven and tighten the hinge screws. Make sure the door is level with the oven body before the screws are tightened permanently. See FIG 6. 8. Adjust the door gasket seal. Duke Manufacturing Co. 17 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 •...
  • Page 18 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 19 5. Follow the directions for mounting the door. NEW POSITION OF THE DRIP CHANNEL DIRECTION OF SLOPE FIGURE - 1 Duke Manufacturing Co. 19 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...
  • Page 20 The doors should be checked for leaks every three months. The adjustment can be made by following the instruc- tions below. If the door gasket is damaged, or compressed permanently, it should be replaced. Call Duke Manufac- turing Co. at 800-735-3853 to order a new gasket before making adjustments.
  • Page 21 Do this check in several places and readjust the door if necessary. Duke Manufacturing Co. 21 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 •...
  • Page 22 Check the door adjustment to make sure there are not any leaks. Also, check that the new gasket is not compressed too much, making the door hard to close. Duke Manufacturing Co. 22 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 •...

  • Page 23: Air-Wash Door Information And Cleaning Instructions

    4. Air-Wash Door inner door is easlily clipped to the 3. Air-Wash Door bottom easily swings open for cleaning. outer door by squeezing them together. Duke Manufacturing Co. 23 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax...

  • Page 24: Bulb Mounting Details

    If you replace the light bulbs, make sure they are the 10 Watt (Maximum) Halogen Lamp G4 12 Volts. See FIGURE - 1. Duke Manufacturing Co. 24 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 •...

  • Page 25: Parts List And Illustrations

    PARTS LIST AND ILLUSTRATIONS Duke Manufacturing Co. 25 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...
  • Page 26 MOTOR, OVEN 208-230V 502943 CAPACITOR-OVEN MOTOR 502338 FAN, HEAT SLINGER OVEN MOTOR 154039 WHEEL.,BLOWER OVEN 502912 LABEL, DUKE BAKING CENTER 502913 LABEL, DUKE BAKING CENTRE 502869 GASKET, OVEN DOOR 512817 HINGE, DOOR OVEN & PROOFER 600165 OVEN DOOR, STANDARD, REPLACEMENT...
  • Page 27 CONTROL, INFINITE, 240V 502936 THERMOSTAT 125F, PROOFER 502935 THERMOSTAT, OVEN 502812 SWITCH/CB 20A 2P 50/60HZ 502816 PANEL, CONTROL MOUNTING Duke Manufacturing Co. 27 of 29 2305 N. Broadway • St. Louis, MO 63102 800.735.3853 • 3.231.1130 • 314.231.5074 Fax www.dukemfg.com...

  • Page 29: Customer Assistance

    We also suggest you record all the information listed and retain for future reference. MODEL NUMBER SERIAL NUMBER DATE OF PURCHASE DEALER TELEPHONE SERVICER TELEPHONE TO PHONE: Dial 1-800-735-DUKE (3853) SERVICE PARTS ADDITIONAL CUSTOMER IMFORMATION TO WRITE: Duke Manufacturing Co. 2305 N. Broadway St. Louis, MO 63102 TO ACCESS INTERNET: www.dukemfg.com...

This manual is also suitable for:

Epo

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