Vulcan Hart GTS12-1 Manuel de service

SERVICE MANUAL

GTS12 HEAVY DUTY ELECTRIC

GRIDDLE TOP

GTS12

This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified.

This manual is not intended to be all encompassing. If you have not attended a Vulcan Service School for this product, you should read, in its entirety, the repair procedure you wish to perform to determine if you have the necessary tools, instruments and skills required to perform the procedure. Procedures for which you do not have the necessary tools, instruments and skills should be performed by a trained Vulcan Service Technician.

The reproduction, transfer, sale or other use of this Manual, without the express written consent of Vulcan, is prohibited.

This manual has been provided to you by ITW Food Equipment Group LLC ("ITW FEG") without charge and remains the property of ITW FEG, and by accepting this manual you agree that you will return it to ITW FEG promptly upon its request for such return at any time in the future.

A product of VULCAN Baltimore, MD 21222

F25446 (January 2012)

TABLE OF CONTENTS

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

Introduction ............................................................................ 3

Installation, Operation & Cleaning .......................................................... 3

Tools................................................................................. 3

Specifications .......................................................................... 3

REMOVAL AND REPLACEMENT OF PARTS .................................................... 4

Removing Griddle Top from Frame ......................................................... 4

Covers and Panels ...................................................................... 5

Lighted Switch Assembly ................................................................. 5

Power Cord............................................................................ 5

High Limit Cutoff Switch .................................................................. 6

Control Thermostat...................................................................... 7

Heating Element ........................................................................ 9

Arm Mechanism ....................................................................... 11

SERVICE PROCEDURES AND ADJUSTMENTS................................................. 13

Down Force Adjustment ................................................................. 13

Control Thermostat Test................................................................. 13

Heating Element Test ................................................................... 14

ELECTRICAL OPERATION ................................................................. 15

Component Function ................................................................... 15

Wiring Diagram........................................................................ 15

TROUBLESHOOTING ...................................................................... 16

F25446 (January 2012)

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GTS12 GRIDDLE TOP - GENERAL

GENERAL

INTRODUCTION

This manual is for the GTS12 Heavy Duty Electric Griddle Top. Procedures in this manual will apply to all models unless specified. Pictures and illustrations will be of model GTS12-1 unless otherwise noted.

All of the information, illustrations and specifications contained in this manual are based on the latest product information available at the time of printing.

MODELS

GTS12-1 208V, Front Grease Trough

GTS12-2 240V, Front Grease Trough

GTS12-3R 208V, Rear Grease Trough

GTS12-4R 240V, Rear Grease Trough

INSTALLATION, OPERATION &

CLEANING

Refer to the Operation and Field Installation Manual F38300 for specific installation, operation and cleaning instructions.

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

Model No. Voltage Power 1 Phase

Draw

GTS12-1 208 V 3.6 kW 17.3 A

GTS12-2 240 V 3.6 kW 15 A

GTS12-3R 208 V 3.6 kW 17.3 A

GTS12-4R 240 V 3.6 kW 15 A

TOOLS

Standard

• Standard set of hand tools.

• Metric set of hand tools.

• VOM with A/C current tester (any quality VOM with a sensitivity of at least 20,000 ohms per volt can be used).

Special

• Temperature tester (thermocouple type).

• Torque wrench (in.-lb.).

• Clamp on type amp meter.

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F25446 (January 2012)

GTS12 GRIDDLE TOP - REMOVAL AND REPLACEMENT OF PARTS

REMOVAL AND REPLACEMENT OF PARTS

REMOVING GRIDDLE TOP

FROM FRAME

NOTE: Make sure that griddle top and griddle are

cool before servicing.

1. Place cardboard or other protective covering on griddle surface to prevent scratching.

5. Remove 2 lower bolts.

2. Remove 6 screws and move back cover out of the way.

3. Put griddle top in complete vertical position.

4. Remove 2 nuts, spring guide bracket and 2 springs.

A. Remove mounting support bracket and

mounting bracket.

6. Remove 2 upper bolts. A. Remove mounting support bracket and

mounting bracket.

7. Remove griddle top from frame.

8. Reverse procedure to install.

9. Check for proper operation.

F25446 (January 2012) Page 4 of 16

GTS12 GRIDDLE TOP - REMOVAL AND REPLACEMENT OF PARTS

COVERS AND PANELS

Top Cover

1. Remove 7 screws and top cover.

2. Remove 4 screws and move INNER LINER out of the way.

3. Remove electrical connections, noting their locations.

4. Pinch clips and push lighted switch assembly through.

2. Reverse procedure to install.

Inner Liner

1. Remove TOP COVER.

2. Remove 4 screws securing inner liner.

3. Reverse procedure to install.

LIGHTED SWITCH ASSEMBLY

5. Reverse procedure to install.

NOTE: Ensure that terminal connections are completely seated and tight.

6. Check for proper operation.

POWER CORD

1. Remove TOP COVER.

2. Remove 4 screws and move INNER LINER out of the way.

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