Hobart HRTO Installation Manual

HRTO RE-THERMALIZATION OVEN

MODEL

HRTO ML-132064

MODEL HRTO

701 S. RIDGE AVENUE

TROY, OHIO 45374-0001

937 332-3000

www.hobartcorp.com

FORM 34846 (Mar. 2003)

TABLE OF CONTENTS

GENERAL .............................................................................................................................................3

INSTALLATION ....................................................................................................................................3

Location ...........................................................................................................................................3

Legs/Casters ...................................................................................................................................3

Installation Codes and Standards ..................................................................................................4

Unpacking .......................................................................................................................................4

Assembly......................................................................................................................................... 4

Electrical Connection ......................................................................................................................5

Electrical Data .................................................................................................................................5

Before First Use.............................................................................................................................. 5

OPERATION.........................................................................................................................................6

Controls ...........................................................................................................................................6

Control Panel...................................................................................................................................7

Preheat Oven .................................................................................................................................. 8

Loading ............................................................................................................................................8

Re-Thermalization ...........................................................................................................................8

Unloading.........................................................................................................................................9

CLEANING............................................................................................................................................9

MAINTENANCE................................................................................................................................. 12

Service and Parts Information..................................................................................................... 12

TROUBLESHOOTING ...................................................................................................................... 12

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Installation, Operation and Care of

HRTO Re-Thermalization Oven

SAVE THESE INSTRUCTIONS

GENERAL

Hobart HRTO Re-Thermalization Ovens feature full view, tempered glass doors and stainless steel
interior and exterior for ease of cleaning. The oven is designed to re-thermalize frozen food, such as
lasagna, macaroni and cheese and other similar foods kept in hot deli display merchandisers. DO NOT
USE for cooking or baking raw food products.

Typical frozen products intended for use in this oven:

• Macaroni and Cheese

• Lasagna

• Potato Wedges or Fries

• Vegetables

• Desserts

The HRTO Re-Thermalization Oven has a maximum operating capacity of 4 racks. Fifty percent of the
racks must be left uncovered. Each rack will hold two 2
cm wide x 50 cm long) pans, each holding 8.8 pounds (4.0 kg) of product, for a total capacity of 8 pans
and 70 pounds (32 kg) of product.

3

/8" high x 83/8" wide x 20" long (6 cm high x 21

INSTALLATION

Prior to installation, verify that the electrical service agrees with the specifications on the machine data
plate located on the right side of the oven.

LOCATION

The oven may be placed where re-thermalization may be observed to enhance customer awareness.
The oven must be installed on a level surface.

The installation location must allow adequate clearances for servicing. 18" (45.7 cm) on the right-hand
side is recommended when used with the leveling feet.

Maintain minimum wall clearances of 10" (25.4 cm) from the back and 3" (7.6 cm) from each side panel.

LEGS/CASTERS

Each oven is furnished with 4
(purchased separately).

3

/16" (10.6 cm) legs. Casters are included with the optional stacking kit

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INSTALLATION CODES AND STANDARDS

The HRTO Re-Thermalization Oven must be installed in accordance with:

In the United States of America:

1. State and local codes.

2. National Electrical Code, ANSI/NFPA-70 (latest edition). Copies may be obtained from The
National Fire Protection Association, Batterymarch Park, Quincy, MA 02269.

In Canada:

1. Local codes.

2. Canadian Electric Code, CSA C22.1 (latest edition). Copies may be obtained from The Canadian
Standard Association, 5060 Spectrumway, Suite 100, Mississauga, Ontario, Canada L4W 5N6

(electric equipment).

UNPACKING

Immediately after unpacking, check the oven for possible shipping damage. If the oven is found to be
damaged, save the packaging material and contact the carrier within 15 days of delivery.

Remove all vinyl paper from the stainless steel surfaces on the interior and exterior of the oven.
Remove all tape from the glass and metal surfaces.

ASSEMBLY

The four wire racks must be placed in the oven before using (Fig. 1).

Fig. 1

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