Duke IRHU Series Owner's Manual
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Duke IRHU Series Owner's Manual

Duke IRHU Series Owner's Manual

Infrared holding unit
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IRHU
INFRARED
HOLDING UNIT
U.S Patent 7105779, 7227102
Other U.S. and Foreign Patents Pending
MODELS
IRHU-12
IRHU-22
IRHU-23
IRHU-41
Please read this manual completely before attempting
This manual is Copyright © 2011 Duke Manufacturing Co. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered
to install, operate or service this equipment
trademark of the Duke Manufacturing Co.
Duke Manufacturing Co.
2305 N. Broadway
St. Louis, MO 63102
Phone: 314-231-1130
Toll Free: 1-800-735-3853
Fax: 314-231-5074
www.dukemfg.com
Owner's Manual
P/N 159038P

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Summary of Contents for Duke IRHU Series

  • Page 1 Please read this manual completely before attempting to install, operate or service this equipment This manual is Copyright © 2011 Duke Manufacturing Co. All rights reserved. Reproduction without written permission is prohibited. Duke is a registered trademark of the Duke Manufacturing Co.

  • Page 2: Table Of Contents

    Installation and Operation of IRHU TABLE OF CONTENTS MANUFACTURER’S INTRODUCTION ................3 IMPORTANT SAFETY INSTRUCTIONS ................4 SPECIFICATIONS ......................5 MAIN FEATURES ......................8 IRHU-12, IRHU-22 & IRHU-23 Features ..............8 IRHU-41 Features ......................8 INSTALLATION .........................9 UNPACKING UNIT .....................9 UNIT PLACEMENT ....................9 MINIMUM CLEARANCES ..................9 EARTHING INSTRUCTIONS ..................9 EXTERNAL EQUIPOTENTIAL EARTHING TERMINAL (EXPORT ONLY) ....9 DIGITAL TIMERS ......................9...

  • Page 3: Manufacturer's Introduction

    “Infra Red” holding technology that provides even heat distribution to food pans. This allows fried foods The unique design of the Duke IR Holding Unit allows to be held for extended periods without noticeable the IR energy to be programmed for each compartment.

  • Page 4: Important Safety Instructions

    • This equipment should be serviced by qualified personnel death. only. Contact the nearest Duke authorized service facility for adjustment or repair. • Do not block or cover any openings on the unit. HOT SURFACE WARNING - Indicates information important •...

  • Page 5: Specifications

    Installation and Operation of IRHU SPECIFICATIONS SHIPPING WEIGHT MODEL VOLTAGE AMPS WATTS IRHU-12XXXX-208 120lbs/55 Kg 1350 50/60 IRHU-12XXXX-230 IRHU-12XXXX-240 IRHU-22XXXX-208 170lbs/79 Kg 2700 IRHU-22XXXX-230 11.7 IRHU-22XXXX-240 11.3 IRHU-23XXXX-208 245lbs/111 Kg 19.5 4050 IRHU-23XXXX-230 17.6 IRHU-23XXXX-240 16.9 IRHU-41XXXX-208 175lbs/80 Kg 2700 IRHU-41XXXX-230 11.7 IRHU-41XXXX-240...
  • Page 6 Installation and Operation of IRHU Twist Lock Plug 23 3/4" (603.25 mm) 2 5/8" (65.54 mm) “Schuko” Plug 1 1/2" (38.10 mm) 33" (839.77 mm) COOKING APPLIANCE 509L 15" DE CUISINE (380.31 mm) UNDERWRITERS LABORATORIES INC. IN ACCORDANCE WITH NSF NO. 4 1999 23 3/4"...
  • Page 7 Installation and Operation of IRHU Twist Lock Plug 2 1/8" (53.98 mm) 2 1/2" 17 7/8" “Schuko” Plug (63.89 mm) (454.96 mm) LISTED APPLIANCE 509L 29 7/8" DE CUISINE (759 mm) ALSO CLASSIFIED BY UNDERWRITERS LABORATORIES INC. IN ACCORDANCE WITH NSF NO.

  • Page 8: Main Features

    Installation and Operation of IRHU MAIN FEATURES IRHU-41 FEATURES IRHU-12, IRHU-22 & IRHU-23 FEATURES IRHU-12, IRHU-22 & IRHU-23 Front View 1. Power ON/OFF Switch 2. Digital Pan Timer Keyboard 3. Pan Stop (Note: the style of pan stop varies by model) IRHU-41 Front View 1.

  • Page 9: Installation

    Installation and Operation of IRHU INSTALLATION UNPACKING UNIT EARTHING INSTRUCTIONS • Inspect the shipping carton and/or container, Grounding reduces risk of electric shock by providing an carefully noting any exterior damage on the delivery escape wire for the electric current if an electrical short receipt, which was not evident on the outside of the occurs.

  • Page 10: Operating Instructions

    Installation and Operation of IRHU OPERATING INSTRUCTIONS Settings NOTE: Before starting, move the Power Switch to 1 = Hold Time* 7 = Phase 3 Time its OFF position then to its ON position. All the lights 2 = Cook Time 8 = Phase 3 %Heat should be RED.

  • Page 11: Setup Mode

    Installation and Operation of IRHU Any YELLOW light may be pressed again to 2. Select and View Settings unmark that pan. The left display shows the setting number The right display shows the value Exit edit mode to complete the copy. To change the setting number: 7.

  • Page 12: Care And Cleaning

    Installation and Operation of IRHU 3. Enter and Exit Edit Mode 4. Edit Settings 99-90 To enter edit mode press and hold the DOWN Select the settings to be changed then enter edit arrow key for 3 seconds – the solid RED LED mode.

  • Page 13: Troubleshooting

    2. Observe that the keyboard lights illuminate yellow, then red or go out depending on the programmed hold times. Troubleshooting: Check that the Warmer control powers up and the Warmer heats up. If not, call Duke Mfg. for Warmer service at 314-231-1130 or 800-735-3853.

  • Page 14: Parts Lists And Exploded Views

    Installation and Operation of IRHU PARTS LISTS AND EXPLODED VIEWS IRHU-12, IRHU-22 & IRHU-23 Quantity Per Unit Locator Description IRHU-12 IRHU-22 IRHU-23 159243 Cord, Power 20 Amp 250V – 208-240V units 159142 Cord, Power 30 Amp 250V – 208-240V Units 159157 Cord Set, 16 Amp 230V CE –...
  • Page 15 Installation and Operation of IRHU IHRU-22 Exploded View...

  • Page 16: Irhu-41

    Installation and Operation of IRHU IRHU-41 Locator Description Quantity 159243 Cord, Power 20 Amp 250V – 208-240V units 159157 Cord Set, 16 Amp 230V CE – 230V Units 155749 Transformer, 208/240-12V – 208/240V Unit 156838 Transformer, 230-12V – 230V Unit 159138 Gasket, Silicone Foam, .25x.125x12.0 159139...
  • Page 17 Installation and Operation of IRHU IHRU-41 Exploded View...

  • Page 18: Wiring Diagrams

    Installation and Operation of IRHU WIRING DIAGRAMS DUKE INFRARED HOLDING UNIT MODEL IRHU-12 208/240 VAC 50/60 HZ 1 PH...
  • Page 19 Installation and Operation of IRHU DUKE INFRARED HOLDING UNIT MODEL IRHU-22 208/230/240 VAC 50/60 HZ 1 PH...
  • Page 20 Installation and Operation of IRHU DUKE INFRARED HOLDING UNIT MODEL IRHU-23 208/230/240 VAC 50/60 HZ 1 PH...
  • Page 21 Installation and Operation of IRHU DUKE INFRARED HOLDING UNIT MODEL IRHU-41 208/230/240 VAC 50/60 HZ 1 PH...

  • Page 22: Customer Assistance

    Toll Free: 800-735-3853 Phone: +86 21 59153525 / 59153526 Fax: 314-231-2460 Fax: +86 21 33600628 service-dispatch@dukemfg.com DUKE EMEA - EUROPE, MIDDLE DUKE EMEA – UK, IRELAND, NORDIC EAST, AFRICA, RUSSIA COUNTRIES Duke Manufacturing CR, s.r.o. Duke Manufacturing UK Ltd. Zdebradska 92...
  • Page 23 Installation and Operation of IRHU NOTES...
  • Page 24 2305 N. Broadway St. Louis, MO 63102 Phone: 314-231-1130 Toll Free: 800-735-3853 Fax: 314-231-5074 www.dukemfg.com Duke EMEA - Europe, Middle East, Africa, Russia Duke Manufacturing CR, s.r.o. Zdebradska 92 Jazlovice, Ricany Building number DC 4 on the ProLogis Park Prague D1 West...

This manual is also suitable for:

Irhu-12 seriesIrhu-22 seriesIrhu-23 seriesIrhu-41 seriesIrhu-12 208 seriesIrhu-12 230 series ... Show all

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