Service Manual
11/18/2015
INFRARED
HEATSINK™
HOLDING UNIT
Includes Standalone,
Kitchen Minder and
VISOR models
MODELS
IRHS22
IRHS23
IRHS24
IRHS34
IRHS42
This manual is Copyright © 2015 Duke Manufacturing Co. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered trademark of the Duke Manufacturing Co.
Duke Manufacturing Co.
2305 North Broadway • St. Louis, MO 63102-1405
Phone: 314-231-1130 • Toll Free: 1-800-735-3853 • Fax: 314-231-5074
service-dispatch@dukemfg.com • www.dukemfg.com
Please read this manual completely before attempting
to install, operate or service this equipment.
This document is prepared for trained Duke service technicians. It is not to be used by anyone not properly
qualied to perform these procedures.
This Service Manual is not all encompassing. If you have not been trained on servicing this product, be sure
to read the manual completely before attempting servicing. Be sure all necessary tools, test equipment,
and skills are available. Those procedures for which you do not have the proper skills and test equipment
must be performed only by a qualied Duke trained service technician.
SM-PH-IH-0003
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