Table of Contents
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MUHC
(MULTI-USE HOLDING CABINET)
U.S. and Foreign Patents Pending
MODEL
MUHC 51 SERIES
MUHC 52 SERIES
MUHC 34 SERIES
CAUTION:
Please read this manual completely before attempting
to install, operate or service this equipment
This manual is Copyright © 2018 Duke Manufacturing Co. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered
trademark of the Duke Manufacturing Co.
Installation and
Operation Manual
P/N 165008
REV L 10/05/2018
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Table of Contents
Related Manuals for Duke MUHC-51-120
Summary of Contents for Duke MUHC-51-120
- Page 1 Please read this manual completely before attempting to install, operate or service this equipment This manual is Copyright © 2018 Duke Manufacturing Co. All rights reserved. Reproduction without written permission is prohibited. Duke is a registered trademark of the Duke Manufacturing Co.
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Page 2: Table Of Contents
Installation and Operation of MUHC TABLE OF CONTENTS SAFETY INFORMATION ........................3 INTRODUCTION .............................5 INSTALLATION ............................6 OPERATION ..............................8 WEB PROGRAMMING ........................13 CLEANING INSTRUCTIONS ......................16 TROUBLESHOOTING .......................... 17 PARTS LISTS AND ILLUSTRATIONS ...................18-21 SPEC SHEETS AND WIRING SCHEMATICS ................22-30 MUHC-51 Spec Sheet ........................22 MUHC-51 Wire Diagram ....................... -
Page 3: Safety Information
Installation and Operation of MUHC SAFETY INFORMATION THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL ELECTRICAL EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD STARTUP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. READ THIS MANUAL THOROUGHLY BEFORE OPERATING, INSTALLING OR PERFORMING MAINTENANCE ON THE EQUIPMENT. - Page 4 Installation and Operation of MUHC SAFETY INFORMATION - continued : Before performing any service that involves electrical connection or disconnection and/or exposure to electrical components, always perform the Electrical LOCKOUT/TAGOUT Procedure. Disconnect all circuits. Failure to comply with this procedure can cause property damage, injury or death. : Before removing any access panels or servicing this equipment, always perform the Electrical LOCKOUT/TAGOUT Procedure.
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Page 5: Introduction
The Duke MUHC was developed for extended food-holding capabilities to provide consistently high, “just cooked” food quality. The MUHC utilizes Duke’s patented “heat sink” holding technology that provides even heat distribution to food pans through the bottom and sides. This allows pre-cooked foods to be held for extended periods without noticeable degradation of quality, reducing food scrap/waste. -
Page 6: Installation
Association, 5060 Spectrum Way, Mississauga, not proceed with installation. Contact your dealer or Ontario, Canada L4W 5N6. local Authorized Duke Servicer immediately. LOCATION UNPACKING : To avoid risk of electrical shock 1. - Page 7 4. At the circuit breaker, turn on power to the circuit. : If the supply cord is damaged, it must be replaced by a special cord or a special cord assembly available from Duke Manufacturing Co. or its service agent. Earthing Instructions...
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Page 8: Operation
Installation and Operation of MUHC OPERATION The following procedures must be performed on a daily basis. CLEANING INSTRUCTIONS OPENING CHECKLIST 1. Wipe down the interior and exterior of the Product Holding Cabinet with warm water and mild detergent using a soft cloth. - Page 9 Installation and Operation of MUHC OPERATION - continued 2. Arrow Buttons Preserving & Restoring Special stainless steel polishing cleaners can preserve and a. Used for Starting/Stopping/Resetting Timer. restore the protective film. b. Used for Programming. Preserve the life of stainless steel with a regular application of c.
- Page 10 Installation and Operation of MUHC OPERATION - continued Timer Operation release the corresponding arrow key. The status LED will become non-illuminated any status LED on the same product 1. Press Arrow Button that corresponds to pan the product is will turn green, indicating use first. in.
- Page 11 Installation and Operation of MUHC OPERATION - continued Menu Mode This option is used to change Meal Set and view, Linking, Hold Will Time and Hold Temp. toggle between product and lid Enter Menu Mode 1. Press and hold the Enter Button for three seconds. Status LED FLASHES GREEN and “MENU”...
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Page 12: Web Programming
Open Internet Explorer web browser. Type or paste the website address into the browser address dialog box and press Enter. If your customer website has NOT been set up, please contact Duke Manufacturing's TECHNICAL SERVICE DEPARTMENT at 800-735-3853 Log into DukePHUwebsite www.dukemfg.info/******* Unique address &... - Page 13 Installation and Operation of MUHC WEB PROGRAMMING - continued NOTE: You must program all 3 day parts EACH TIME a program is created. Select the day part to be programmed. If only one day part is required or if you wish for all dayparts to be the same, select Day Part All.
- Page 14 The Save As dialog box will be displayed. The appear- ance of the screen may vary depending on the com- puter settings. Ensure file is saving to Duke USB flash drive (P/N 156218) NOTE: Depending on computer settings, you may be directed to the flash drive automatically or found in download folder.
- Page 15 Installation and Operation of MUHC WEB PROGRAMMING - continued Move the power switch on the Duke PHU cabinet to its OFF position. Insert the USB Flash drive into the PHU cabinet’s USB port. Turn unit to ON position The program download will start automatically.
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Page 16: Cleaning Instructions
Installation and Operation of MUHC CLEANING INSTRUCTIONS CLEANING CHECKLIST : Never use acid-based or chloride-containing cleaning solutions, which will break down the protective film. : Do not wash with water jet or hose. : Never rub in a circular motion. Bottom and sides of warmer wells are very hot and cool slowly. -
Page 17: Troubleshooting
Installation and Operation of MUHC TROUBLESHOOTING There are no user serviceable parts on the Duke Product TEMPERATURE CHECK PROCEDURE Holding Cabinet. If a malfunction occurs, ensure unit is 1. A digital temperature meter that has been calibrated plugged in then check all switches and circuit breakers. -
Page 18: Parts Lists And Illustrations
Installation and Operation of MUHC SPECIFICATIONS MUHC-51 Unit Weight: 175 lbs/80 kg MUHC-51-120 120 V ~, 16 A, 1800 W, 50/60 Hz Electrical: MUHC-51-208 208 V ~, 9.8 A, 2000 W, 60 Hz MUHC-51-230 230 V ~, 7.8 A, 50/60 Hz, 1800 W 1.465in... - Page 19 Installation and Operation of MUHC MUHC 5X1 WIRING DIAGRAM 120V & 208V HMC-34 CONTROLLER 1 2 3 4 Level 4 Level 3 REAR FRONT Level 4 Level 1 REAR REAR 1 2 3 4 Level 2 Not Used FRONT Level 2 Level 3 MIDDLE REAR...
- Page 20 Installation and Operation of MUHC MUHC-52 330 lbs/150 kg Unit Weight: Electrical: MUHC-52-120 120 V ~, 24 A, 2880 W, 50/60 Hz MUHC-52-230 230 V~, 12.2 A, 2800 W, 50/60 Hz 1.465in 3.72cm 5.593in 14.20cm 32.072in 23.816in 81.46cm 60.49cm 25.137in 63.85cm 48.073in 122.10cm...
- Page 21 Installation and Operation of MUHC MUHC 5X2 WIRING DIAGRAM HMC-34 CONTROLLER 1 2 3 4 Level 4 Level 3 FRONT REAR Level 4 Level 1 REAR REAR Level 2 Not Used FRONT 1 2 3 4 1 2 3 4 Level 3 Level 2 FRONT...
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Page 22: Spec Sheets And Wiring Schematics
Installation and Operation of MUHC MUHC-34SM/CH 135 lbs/62 kg Unit Weight: Electrical: MUHC-34SM-208 208 V ~, 13 A, 2700 W, 50/60 Hz MUHC-34CH-208 208 V ~, 13 A, 2700 W, 50/60 Hz MUHC-34CH-230 230 V ~, 11.3 A, 2700 W, 50/60 Hz MUHC-34SM 31 5/16"... -
Page 23: Muhc-51 Wire Diagram
Installation and Operation of MUHC 1 2 3 4 1 2 3 4 5 1 2 3 4 5 Level 1 Level 2 Level 3... -
Page 24: Muhc-52 Spec Sheet
Installation and Operation of MUHC MUHC-34 152 lbs/69 kg Unit Weight: Electrical: MUHC-34-208 208 V ~, 16 A, 3600 W, 50/60 Hz MUHC-34-230 230V~, 16 A, 3600 W, 50/60 Hz 41 1/2" 105.34cm 16 3/16" 41.10cm 15 3/4" 40.01cm... -
Page 25: Muhc-52 Wire Diagram
Installation and Operation of MUHC 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Level 1 Level 2 Level 3... -
Page 26: Muhc-34Sm/Ch Spec Sheet
Installation and Operation of MUHC 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Level 3 Level 1 Level 2... -
Page 27: Muhc-34Sm/Ch Wire Diagram
Installation and Operation of MUHC NOTES:... -
Page 28: Muhc-34 Spec Sheet
Installation and Operation of MUHC Phone: 314-231-1130 Duke Manufacturing Co. Toll Free: 1-800-735-3853 2305 N. Broadway www.dukemfg.com Fax: 314-231-5074 St. Louis, MO 63102...
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