THERMODYNE 742HW Installation & Operation Manual Download Page 2

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IMPORTANT FOR YOUR SAFETY

THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL ELECTRICAL 

EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD STARTUP AND ADJUSTMENTS OF 

THE EQUIPMENT COVERED BY THIS MANUAL.

READ THIS MANUAL THOROUGHLY BEFORE OPERATING, INSTALLING OR PERFORMING 

MAINTENANCE ON THE EQUIPMENT.

: Failure to follow all the instructions in this manual can cause property damage, 

injury or death.

: Improper installation, adjustment, alteration, service or maintenance can cause 

property damage, injury or death. 

: Electrical connections should be performed only by a certified professional. 

: Electrical and grounding connections must comply with the applicable portions 

of the National Electric Code and/or all local electric codes. Failure to comply with this 

procedure can cause property damage, injury or death.

: Before connecting the unit to the electrical supply, verify that the electrical and 

grounding connections comply with the applicable portions of the National Electric Code and/or 

other local electrical codes. Failure to comply with this procedure can cause property damage, 

injury or death.

: Before connecting the unit to the electrical supply, verify that the electrical 

connection agrees with the specifications on the data plate. Failure to comply with this 

procedure can cause property damage, injury or death.

: UL73 grounding instructions: This appliance must be connected to a grounded, 

metal, permanent wiring system. Or an equipment-grounding conductor must be run with the 

circuit conductors and connected to the equipment-grounding terminal or lead on the appliance. 

Failure to comply with this procedure can cause property damage, injury or death.

: Appliances equipped with a flexible electric supply cord, are provided with 

a three-prong grounding plug. It is imperative that this plug be connected into a properly 

grounded three-prong receptacle. Failure to comply with this procedure can cause property 

damage, injury or death.

: If the receptacle is not the proper grounding type, contact an electrician. Do not 

remove the grounding prong from the plug. Failure to comply with this procedure can cause 

property damage, injury or death.

: Before performing any service that involves electrical connection or 

disconnection and/or exposure to electrical components, always perform the Electrical 

LOCKOUT/TAGOUT Procedure. Disconnect all circuits. Failure to comply with this procedure 

can cause property damage, injury or death.

Summary of Contents for 742HW

Page 1: ...venue 1 800 526 9182 Fort Wayne IN 46803 www tdyne com For additional information on Thermodyne Foodservice Products Inc or to locate an authorized parts and service provider in your area visit our we...

Page 2: ...connecting the unit to the electrical supply verify that the electrical connection agrees with the specifications on the data plate Failure to comply with this procedure can cause property damage inju...

Page 3: ...property damage injury or death Do not use or store gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance Failure to comply can cause property damage injury or d...

Page 4: ...AND INDICATORS 10 STARTUP 10 Setting Cabinet Temperature 11 Setting Well Temperature 11 Preheating 11 FLUID REPLENISHMENT 12 CLEANING AND MAINTENANCE 13 Electrical LOCKOUT TAGOUT Procedure 13 When to...

Page 5: ...net maintains an exact temperature allowing for extended holding times without sacrificing appearance or taste DIMENSIONS AND MAXIMUM TEMPERATURE Model Ext Width inches Ext Depth inches Ext Height inc...

Page 6: ...g 742HW CT Countertop DEEP HOUSING LID SHELF OPTION SHOWN DEEP BASE SHELF OPTION SHOWN 33 13 8 Exterior Depth FRONT VIEW TOP VIEW SIDE VIEW ELECTRICAL 10 3 8 30 1 2 Exterior Width 15 1 8 Exterior Heig...

Page 7: ...eight 1 3 4 WIDE 2 DIA WHEEL 2 1 2 SPACING 4 PAN SPACING 33 5 8 Ext Depth 22 1 2 Int Depth OFF 60 10 0 25 0 150 200 OFF 60 10 0 25 0 150 200 OFF 60 10 0 25 0 150 200 OFF 60 10 0 25 0 150 200 33 Exteri...

Page 8: ...n 5 business days INSTALLATION CODES AND STANDARDS These installation instructions are for the use of qualified installation and service personnel only 1 Installation or service by other than qualifie...

Page 9: ...rear of the unit The minimum clearance for proper air circulation on back should be 4 and 2 on at least one side Allow adequate access space for operating and servicing the unit NOTICE Louvers on the...

Page 10: ...ed lamp This light blinks as the controller maintains the desired temperature Size weight pan loading and product quality will affect cooking times and should be adjusted to fit the requirements of yo...

Page 11: ...output value etc Upper Display To display process value menu symbol error code etc Scroll Key Output 2 Indicator Alarm Indicator Up Key Down Key Return Reset Key HEAT OUTPUT 2 ALARM C F Figure 7 Contr...

Page 12: ...rn the oven off 2 Using the handle raise the hot well to gain access to the power head 3 Place the safety catch in its holder Safety Catch Figure 9 Hot Well in Raised Position 4 Remove the reservoir t...

Page 13: ...n stainless steel abrasion STAINLESS STEEL CARE Cleaning Stainless steel contains 70 80 iron which will rust if not properly maintained It also contains 12 30 chromium which forms an invisible passive...

Page 14: ...dthataweeklycleaningschedule be followed to avoid the buildup of heavy food product deposits In the event heavy deposits occur that are difficult to remove with ordinary cleaning procedures stronger c...

Page 15: ...in Hose Drain Valve Figure 13 Drain Hose 8 Place drain hose into pan or bucket and turn valve to open position 9 Once unit has drained completely turn valve to off position and tuck drain hose back in...

Page 16: ...e set temperature is reached place the power switch in the OFF position and let the unit cool down to at least 100 F 19 Turn unit back on and if ADD FLUID light is on again add fluid to reservoir tank...

Page 17: ...ace heater s 3 Repair or replace 4 Add Thermodyne Heat Transfer Fluid per instructions 5 Replace temperature controller 6 Reset snap disc and check for cause Shelves hotter than set point 1 Temperatur...

Page 18: ...18 SCHEMATIC WIRING DIAGRAM...

Page 19: ...theidentity may be made available as provided in this standard 2 PHYSICAL DATA BOILING POINT 370F 188C VAP PRESS 0 22 mmHg 20C 68F VAP DENSITY 2 62 SOL IN WATER Complete SP Gravity 1 050 60 60F 16C AP...

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