SECTION 3
OPERATION
III. QUICK REFERENCE: CALCULATING THE BAKE TIME
Tandem and Double Tandem ovens display the bake time in minutes and seconds. Tri Tandem and Quad Tandem ovens, however, show a DC voltage value that corresponds to the speed of the conveyor drive motor. To calculate the bake time in minutes and seconds, perform the following procedure.
•With the conveyor running, place a product at the entrance end of the conveyor, as shown in Figure 3- 2. Begin timing with a stopwatch.
•When the leading edge of the product exits the bake chamber (as shown in Figure
•The time on the stopwatch is the bake time of the oven. The time can be adjusted as described in Part II of this chapter (NORMAL OPERATION - STEP-
Fig. | Fig. |
Begin timing | End timing |
IV. QUICK REFERENCE: DIGITAL TEMPERATURE CONTROLLER
SP LOCK Light Lights when the set point is locked out from changes. This setting can only be changed by service personnel.
OVERTEMP Light Lights when the oven temperature is greater than 650°F (343°C). Refer to the Troubleshooting section.
Temperature Key Press this key once to view the Actual Temp in the Display.
Unlock Key
Press this key to- gether with the Set Point Key to allow the Set Point to be changed. Changes can only be made for 60 seconds.
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| HEAT ON Light | |||||
Display |
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Shows the Set Point |
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| burner is in opera- | ||||||||||||||
or the Actual Temp |
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| tion. Note that this | ||||||||||||||
in degrees Fahren- |
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| light cycles on and | ||||||||||||||
heit (F) or Celsius |
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| off during normal | ||||||||||||||
(C). |
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Up Arrow and Down Arrow
Keys
Press these keys to adjust the Set Point up or down. If the Set Point will not change, refer to Set Point Key and Unlock Key in this section.
SET POINT Light Lights when the set point is shown in the display.
ACTUAL TEMP Light Lights when the Ac- tual Temp is shown in the display.
Service Key
For use by service personnel only.
Set Point Key Press this key to- gether with the Un- lock Key to allow the Set Point to be changed. Changes can only be made for 60 seconds.
