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HOT/FROST®
Models:
HF35-2
HF48-2
HF50-2
HF64-2
HF91-2
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 568974
REV A 9/13/2018

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Summary of Contents for Duke HOT/FROST HF35-2

  • Page 1 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 P/N 568974 trademark of the Duke Manufacturing Co.
  • Page 2: Table Of Contents

    Installation and Operation of: Hot/Frost TABLE OF CONTENTS Important Safety Instructions ..........................3 Product Specifications ............................4 Unit Inspection ................................ 5 Un-crating Unit ............................... 5 Installing Unit ................................7 Operations ................................8 Cleaning ..................................9 Maintenance ................................10 Wire Diagrams ...............................11 Congratulations on the purchase of your new Hot/Frost unit.
  • Page 3: Important Safety Instructions

    • This equipment should 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.
  • Page 4: Product Specifications

    Installation and Operation of: Hot/Frost SPECIFICATIONS 45.243 DEPTH OVERALL LENGTH DIMENSIONS: Overall Length Cutout Length Overall Depth Cutout Depth Model HF35-2 35.0 88.9 33.375 84.77 24.00 60.96 20.813 52.87 HF48-2 48.125 122.24 46.625 118.43 32.00 81.28 28.813 73.19 HF50-2 50.125 127.32 48.5 123.19...
  • Page 5: Unit Inspection

    Installation and Operation of: Hot/Frost UNIT INSPECTION AND UN-CRATING CAUTION Installation of this unit requires more than one person. INSPECTING UNIT UN-CRATING • Inspect the shipping carton and/or Step 1 container, carefully noting any exterior Remove all crating material from around the damage on the delivery receipt unit.
  • Page 6 Installation and Operation of: Hot/Frost UN-CRATING UNIT - continued Step 2 Step 4 Remove outer protective shrink wrap and Position lifting forks under the middle shelf. cut banding. Position the two (2) 2x4 boards the length of the unit one on each side of the pylons. CAUTION NOT following this step will cause damage to the sneeze guards and heaters on the unit.
  • Page 7: Installing Unit

    Installation and Operation of: Hot/Frost UN-CRATING UNIT - continued Step 5 Making sure the boards are held against the pylons slowly lift the unit from the crate. CAUTION Be cautious of the power cord and the refrigerant lines at each end of the unit. INSTALLING UNIT Step 1 Step 2...
  • Page 8: Operations

    Installation and Operation of: Hot/Frost OPERATIONS CONTROL PANEL HOT SHELF • Flip switch to HOT • The amber light will come on • Turn the Hot Control Knob to the desired level of heat • Unit will begin to heat COLD SHELF •...
  • Page 9: Cleaning

    Installation and Operation of: Hot/Frost CLEANING • Turn OFF power switch and disconnect unit from power source before performing any cleaning, adjustments or maintenance. • DO NOT submerge or saturate with water. Unit is not waterproof. • This unit is not “jet proof” construction. Do not use jet clean spray to clean this unit. •...
  • Page 10: Maintenance

    Installation and Operation of: Hot/Frost MAINTENANCE • Turn OFF power switch and disconnect unit from power source before performing any cleaning, adjustments or maintenance. • DO NOT submerge or saturate with water. Unit is not waterproof. • This unit is not “jet proof” construction. Do not use jet clean spray to clean this unit. •...
  • Page 11: Wire Diagrams

    Installation and Operation of: Hot/Frost HOT FROST WIRE DIAGRAMS...
  • Page 12 Installation and Operation of: Product Name HOT FROST WIRE DIAGRAM - Model HF91-2 Only 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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