Instruction manual

OPERATION

All control functions are covered in the Jumo Manual. This is a simplified

version.

Check power supply against unit serial plate. They must match.

On ovens that need to be hard wire, must be done by a qualified electrical

technician.

7.1 Push the power switch to the I/ON position, turn the high limit thermostat

to its maximum position clockwise using a flat-head screw driver. The

main temperature controller should be illuminated. The top display is the

Process Temperature and the bottom display is the Set Point.

7.2 AUTO TUNING JUMO CONTROL FOR OPTIMUM CONTROL

Even though the control was Auto Tuned at the factory, you might choose

to tune the control to your specific Set Point.

1. Push the down arrow once.

2. Once the down arrow has been pushed, use the up and down

arrow to achieve desired set point.

3. After reaching desired set point, the display should blink once to enter

the value.

4. To Auto Tune, push the up and down arrow

simultaneously for 2

seconds until the Set Point Display flashes Tune.

5. After Tuning Cycle is complete, the bottom display will stop flashing

Tune ( ) and return to desired Set Point.

7.3 CHANGING SET POINT ON CONTROL WHEN SETUP AS

PROGRAMABLE CONTROLLER

1. To change Set Point, push the

Down Arrow once and then use the

Up and Down Arrow to change the Setpoint.

CAUTION: If the

Up Arrow is pushed first, it will start a program and

will not allow you to change the Setpoint. To return to NORMAL

DISPLAY, push the Up Arrow again.

7.4 CHANGING CONTROL FUNCTION TO SINLE SET POINT CONTROL

1. Push the PGM Button once and then navigate using the Up and

Down Arrows until you reach “CONF” in the bottom display.

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