THERMODYNE 742HW Installation & Operation Manual Download Page 10

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OPERATION

STARTUP 

: The oven cabinet and hot 

wells are hot. Use care when operating, 

cleaning or servicing this equipment.

Once the cabinet is installed and electrical 
connections have been made, thoroughly test the 
Thermodyne cabinet before operation.

1.  Check that all packing materials and other 

items have been removed from the cabinet.

2.  Press the Power ON/OFF Switches to the ON 

position. The operating temperature will be 
reached in approximately 30 minutes.

3.  Check ADD FLUID Light. 

•  OVEN CONTROL: If the light remains on 

or flickers continuously, it indicates that 
some fluid was lost during shipment. Add 
fluid as described in the section FLUID 
REPLENISHMENT.

•  HOT  WELL  CONTROL:  Adjust  knob  to 

desired temperature for each well.  The 
light remains illuminated until desired 
temperature is reached.  Knobs are labeled 
1-10, with 10 being the hottest.  

NOTE:  

The controller has an HEATER 

INDICATOR (red 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 your operation.

CONTROLS AND INDICATORS

All controls are located at the top right front of the 
Thermodyne cabinet: 

•  The digital control near the cabinet’s right 

side controls the oven.

•  Control knobs are used to adjust 

temperatures for each well opening.  

ITEM

FUNCTION

ON/OFF 
Switch

When lit, it indicates the unit is turned on.

ADD FLUID 

Light (Red)

When lit, it indicates additional fluid is 
required.

Cabinet 
Controller

Provides readout of actual temperature 
and desired temperature. It has increase 
and decrease buttons for setting the 
desired temperature.

Heater

Indicator

Process

Unit

Indicator

(C on top,

F on bottom)

Lower 

Display

To display

set point

value, 

parameter

value, 

control

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 6:

 

Control Panel

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...

Page 20: ...20...

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