Carbolite AX120 Manuel d'utilisateur télécharger pdf (Page 4)

Apex Series Ovens

4 MF42 1.10

3.0 OPERATION

3.1 Operating Cycle

The oven is fitted with an instrument switch. The switch cuts off power to the control circuit.

The oven has fan-assisted circulation; the fan is on when the instrument switch is on.

Connect the oven to the electrical supply.

Operate the instrument switch to activate the temperature controller. The controller becomes

illuminated and goes through a short test cycle.

If no process timer is fitter, the controller becomes illuminated and goes through a short test cycle.

If a timer is fitted, the controller may not become illuminated when the oven is switched on – to

start the controller, press the U button on the timer once (see section 3.3).

Adjust the temperature controller - see section 3.2.

Process timer option. See section 3.3 for timer setting and operation.

Overtemperature option. If the hydraulic thermostat overtemperature option is fitted, set the rotary

dial to the desired protection temperature.

Unless a process timer is fitted, and is off, the oven starts to heat up according to the controller set

point.

To turn the oven off, set the Instrument switch to it’s off position; the controller display will go

blank. If the oven is to be left off unattended, isolate it the electrical supply.

3.2 Controller Operation

When switched on, the controller lights up, goes through a short test routine, and then displays the

measured temperature and starts to control. The output light OUT1 indicates when heating is

occurring.

To alter the setpoint, press the down arrow key once, “SPI” flashes. Then use the up and down

arrow keys to adjust the setpoint. Press the P key to accept.

R38

OUT1

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Carbolite AX120 Manuel d'utilisateur Page 4