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WX RANGE

WX24

WX36

WX60

WX60F

- NOTICE -

This Manual is prepared for the use of trained Hobart 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 Hobart 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 Hobart Service Technician.

The reproduction, transfer, sale or other use of this manual, without the express written

consent of Hobart, 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.

SERVICE MANUAL

F45992 (1123)

WOLF IS A DIVISION OF ITW FOOD EQUIPMENT GROUP, LLC 3600 NORTH POINT BLVD., BALTIMORE, MD 21222

TABLE OF CONTENTS

1. GENERAL ............................................................................................... 3

INTRODUCTION ....................................................................................... 3

SPECIFICATIONS ...................................................................................... 3

INSTALLATION, OPERATION AND CLEANING ......................................................... 3

TOOLS ................................................................................................. 3

LUBRICATION ......................................................................................... 3

2. REMOVAL AND REPLACEMENT PARTS .........................................................

MANIFOLD COVER .................................................................................... 4

KICK PANEL ........................................................................................... 4

STANDARD OVEN PILOT ASSEMBLY AND THERMOCOUPLE ......................................... 4

STANDARD OVEN BURNER & ORIFICE HOOD ........................................................ 6

OVEN THERMOSTAT .................................................................................. 7

TOP BURNER PILOT VALVE ........................................................................... 8

TOP BURNER CONTROL VALVE ...................................................................... 8

TOP BURNER ASSEMBLY ............................................................................. 9

OVEN DOOR ......................................................................................... 10

DOOR STOP .......................................................................................... 13

GAS PRESSURE REGULATOR ....................................................................... 13

GRIDDLE PILOT ASSEMBLY AND THERMOCOUPLE ................................................. 14

GRIDDLE BURNER ORIFICE HOOD .................................................................. 15

3. SERVICE PROCEDURES, TEST AND ADJUSTMENTS ...................................

TOP BURNER PILOT ADJUSTMENT .................................................................. 16BURNER AIR SHUTTER ADJUSTMENT ............................................................... 16BURNER NOZZLE CHECK ............................................................................ 16OVEN THERMOSTAT BY-PASS FLAME ADJUSTMENT ............................................... 16OVEN THERMOSTAT TEMPERATURE CALIBRATION ................................................ 17THERMOCOUPLE TEST .............................................................................. 18 OPERATION ........................PILOT CHECKS ..................THERMOCOUPLE CHECKS4. FIRMWARE / SOFTWARE .............................................................................. 20FIRMWARE / SOFTWARE ............................................................................ 205. PROGRAMMING ....................................................................................... 21PROGRAMMING ...................................................................................... 216. ELECTRICAL OPERATION ............................................................................. 2COMPONENT LAYOUT AND FUNCTION .............................................................. 237. SEQUENCE OF OPERATION ........................................................................... 2SEQUENCE OF OPERATION ......................................................................... 258. DIAGRAMS ............................................................................................. 26DIAGRAMS ........................................................................................... 269. TROUBLESHOOTING .................................................................................. 27TROUBLESHOOTING ................................................................................. 27WX RANGE F45992 (1123)Page 2 of 27

1. GENERAL

INTRODUCTION

This manual is applicable only to models listed on the

cover page.

Procedures in this manual will apply to all

models unless specified. Pictures and illustrations can

be of any model unless they need to be model specific.

SPECIFICATIONS

ModelBurners Total Input BTU / HR

WX24-4BN 4 143,000

WX24-4BP 4 143,000

WX36-6BN 6 198,000

WX-36-BP 6 198,000

WX60F-6B2

4GN

6 268,000

WX60F-6B2

4GB

6 268,000

WX60-10BN 10 340,000

WX60-10BP 10 340,000

Gas Pressures

• Manifold/Operating PressureNatural: 5 in. W.C.Propane: 10 in. W. C.

Inlet Supply Pressure

•Natural - Recommended 7 in. W. C.; Minimum 5in. W. C. • Propane - Recommended 11 in. W. C. ; Minimum11 in. W. C. • Maximum 14 in. W.C. (0.5 PSI) (Natural orPropane)

INSTALLATION, OPERATION ANDCLEANING For detailed installation, operation and cleaninginstructions, refer to Instruction manual sent with eachunit. The manual is also available online atwww.vulcanequipment.com.

TOOLS

Standard

• Standard set of hand tools.•VOM with measuring micro amp current tester.Any VOM with minimum of CAT III 600V, CEcertified. Sensitivity of at least 20,000 ohms pervolt can be used. In addition, meter leads mustalso be a minimum of CAT III 600V.• Clamp on type amp meter with minimum ofNFPA-70E CAT III 600V, UL/CSA/TUV listed.• Temperature tester (K type thermocouplepreferred).• Manometer.

Special

• Loctite® 246™ for use on door handle mountingscrews.• 3/4" pipe tee and hose barb assembly fortemporarily checking manifold pressure when apressure tap is not available in the gas manifoldon some models.• Pipe taps may be needed to clean or repairinternal threads on gas manifolds. Use a wirebrush to clean external pipe threads on fittings.• Adaptor to test thermocouple closed circuit DCvoltages (purchase locally). Adaptors varybetween manufacturers. Example of one adaptortype is in Fig. 1.

Fig. 1

LUBRICATION

Anderson and Forrester (or comparable) valve greasefor top burner gas valves, top burner pilot valves, andpressure tap plugs. Apply light coat to valve/plugs.Apply light coat to valve/plug threads, Valve greasemust be insoluble in propane and natural gas.WX RANGE - 1. GENERALPage 3 of 27 F45992 (1123)