Installation and
Operation Manual
Hot Food Warmer
Models:
SUB-HF-16.5
SUB-HF-18
SUB-HF-19
SUB-HF-21
SUB-HF-25
SUB-HF-31
SUB-HF-37
SUB-HF-49
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. P/N 529113
REV B 08/23/2018
Installation and Operation of: Hot Food Warmer |
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TABLE OF CONTENTS |
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Important Safety Instructions............................................................................................................. |
2 |
Tools and Parts...................................................................................................................................... |
5 |
Inspection............................................................................................................................................... |
6 |
Installation of Hot Food Warmer |
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I. Unit Placement and adjustment.................................................................................................... |
7 |
II. Installation and adjustment of end glass (adjacent units)............................................................. |
8 |
III. Installation and adjustment of end glass (end of line).................................................................. |
9 |
IV. Adjusting Front Glass...................................................................................... |
10 |
Operations Instructions |
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I. General Instructions...................................................................................................................... |
11 |
II. Operating Instructions.................................................................................................................. |
11 |
III Operating Checklist and Cleaning Guide.................................................................................... |
12 |
IV Troubleshooting.......................................................................................................................... |
12 |
V. Unit Line Up and Electrical Information....................................................................................... |
13 |
Wire Diagrams |
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120V................................................................................................................................................ |
14 |
220V................................................................................................................................................ |
15 |
IMPORTANT SAFETY INSTRUCTIONS
Throughout this manual, you will find the following safety words and symbols that signify important safety issues with regards to operating or maintaining the equipment.
WARNING
CAUTION
CAUTION
CAUTION
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates Important Information
Indicates electrical shock hazard which, if not avoided, could result in death or serious injury and/or equipment damage.
Indicates hot surface which, if not avoided, could result in minor or moderate injury.
Electrical shock hazard. Do not wash with water jet or hose.
2
Installation and Operation of: Hot Food Warmer
In addition to the warnings and cautions in this manual, use the following guidelines for safe operation of the unit.
•Read all instructions before using equipment.
•For your safety, the equipment is furnished with a properly grounded cord onnector. Do not attempt to remove or disconnect the grounded connector.
•Install or locate the equipment only for its intended use as described in this manual.
•Do not use corrosive chemicals in this equipment.
•Do not use caustic cleaners, acids, ammonia products or abrasive cleaners or abrasive cloths. These can damage the stainless steel and plastic surfaces.
•Do not operate this equipment if it has a damaged cord or plug, if it is not working properly, or if it has been damaged or dropped.
•This equipment shall be serviced by qualified personnel only. Contact the nearest Duke authorized service facility for adjustment or repair.
•Do not block or cover any openings on the unit.
•Do not immerse cord or plug in water.
•Keep cord away from heated surfaces.
•Do not allow cord to hang over edge of table or counter.
•If the supply cord is damaged, it must be replaced by a special cord assembly available from Duke Manufacturing Co. or its service agent.
Note: Refer to the specifications data plate when ordering or replacing a cord set.
The following warnings and cautions appear throughout this manual and shall be carefully observed.
•Turn the unit off, disconnect the power source and allow unit to cool down before performing any service or maintenance on the unit.
•The procedures in this manual may include the use of chemical products. You must read the Material Safety Data Sheets before using any of these products.
•The unit shall be grounded according to local electrical codes to prevent the possibility of electrical shock. It requires a grounded receptacle with dedicated electrical lines, protected by fuses or circuit breaker of the proper rating, in accordance with all applicable regulations.
•Disposal of the unit must be in accordance with local environmental codes and/or any other applicable codes.
•This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
•CAUTION: Never use a high-pressure water wash for this cleaning procedure as water can damage electrical components
3
Installation and Operation of: Hot Food Warmer
WARNING
ELECTRICAL SHOCK HAZARD UNIT MUST BE SAFETY GROUNDED, EARTHED. DO NOT MODIFY, DEFEAT ELECTRICAL CONNECTIONS OR ALTER PLUG.
ELECTRICAL CONNECTIONS
BEFORE CONNECTING THE UNIT TO THE POWER SOURCE, VERIFY THAT THE VOLTAGE AND PHASE OF THE POWER SOURCE ARE IDENTICAL TO THE VOLTAGE AND
PHASE INFORMATION ON THE DATA LABEL.
EARTHING INSTRUCTIONS
1.THE UNIT MUST BE GROUNDED. Grounding reduces risk of electric shock by providing an escape wire for the electric current if an electrical short occurs. This unit is equipped with a cord having a grounding wire with a grounding plug. The plug must be plugged into a receptacle that is properly installed and grounded.
2.Consult a qualified electrician or service agent if grounding instructions are not completely understood, or if doubt exists as to whether the unit is properly grounded.
3.DO NOT USE AN EXTENSION CORD. If the product power cord is too short, have a qualified electrician install a three-slot receptacle (or the country specific receptacle for International Units). This unit should be plugged into a dedicated circuit with the electrical rating as provided on the product data plate.
EXTERNAL EQUIPOTENTIAL BONDING TERMINAL (EXPORT ONLY)
1.This equipment has supplemental bonding terminal. The terminal provides an external bonding connection used in addition to the earthing prong on the plug. The terminal provides a connection for bonding to the equipment enclosure. The external equipotential bonding terminal located on the rear outside surface of the unit, the terminal is marked with the symbol to the right.
INSTALLATION CODES AND STANDARDS
In the United States, the Unit must be installed in accordance with the following:
1.State and local codes.
2.National Electrical Code (ANSI/NFPA No. 70, latest edition) available from the National Fire Protection Association, Batterymarch Park, Quincy, MA 02269.
3.Vapor Removal from Cooking Equipment, (NFPA-96, latest edition) available from NFPA.
4.Sealed to the counter upon which the equipment is placed per NSF/ANSI 4 standard.
In Canada, the Unit must be installed in accordance with the following:
1.Local codes.
2.Canadian Electrical Code (CSA C22.2 No. 3, latest edition) available from the Canadian Standards Association, 5060 Spectrum Way, Mississauga, Ontario, Canada L4W 5N6.
“For CE Units, the Unit must be installed in accordance with the following:
1.Local codes.
2.European (IEC/CENELEC) Electrical Code
4
Installation and Operation of: Hot Food Warmer
Tools and Parts Needed for Installation
Tools Needed - not included
Phillips Screw |
7/16” Wrench |
Cordless Drill |
Caulk Gun/ |
Driver |
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Silicone |
Adjustable |
13mm Wrench |
3/32 Allen |
Level |
Pliers |
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Wrench |
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Parts and Hardware Included
223424 Hex |
2501061 |
523030 Bolt |
223108 Bolt |
Head Bolt |
Stainless |
1/4-20 X 1” |
1/4-20X3/4” |
10-24X1/2” 4ea. |
Washer 4ea. |
2ea. |
2ea. |
524100 |
223390 |
225855 (120V) |
Plastic Spacer |
1/4-20 |
225854 (240V) |
4ea. |
Cap Nut 4ea. |
Power Supply |
225035 Gaskets 2ea. |
216576 |
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Silicone Sealant |
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Socket set with 5/16 socket
Wire Cutters
-Strippers
223398 Plastic Washer 4ea.
226115 End Glass 1ea.
2501693 Plastic
Wrench 1ea.
5
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