Watlow MINICHEF 2000 Shelf Timer Application User Manual download pdf (Page 8)

6 ■ Watlow MINICHEF 2000 Application 26

Step 8 Operate the Controller

Summary of Key Functions in Operation Mode

Key Function

A Time 1

B Time 2

C Time 3

D Time 4

E Time 5

F Time 6

Startup

Apply power to the controller.

[`idle] will appear on the display.

If the Real-time Clock Display option is instal0 and [SetUp] / [time] is programmed,

the time of day will appear on the display.

Preheat

If the [ready] parameter under the Setup function in the Configuration Mode is set to

[``yes], the controller will detect temperatures and preheat to operating temperature

(above relative set point minus the ready band) as required.

The set point temperature will continued to be maintained while the controller is on.

Run a Timer

1. With [`idle] or time of day on the display, press the key for the timer that you

want to run. If a timer is currently running you may activate another timer by

pressing the key for that timer. Any combination of timers may be running simulta-

neously. When the controller is running multiple timers the timer with shortest

countdown time will be displayed.

2. When a timer has completed [``end] will appear on the display, the timer key indi-

cator light will flash rapidly, and an alarm will sound until the timer key is pressed

to acknowledge and shut off that timer.

3. To run another timer repeat steps 1 and 2.

Note: The controller will not respond if you select an invalid timer (one for which Time 1 is set to 0).

Cancel a Timer

Canceling a timer stops that timer only. The controller maintains set point temperature

and the other running timers will continue to run.

• Press the active timer key for 2 seconds.

Restart Timer

Press the key(s) for the timer(s) you want to run at any time.

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Watlow MINICHEF 2000 Shelf Timer Application User Manual Page 8