Operating instructions

Preventive Maintenance Manual

4.13 Over Temperature Safety Devices

Disconnecting the thermocouples at these devices must result in an

error message and red LED (only Jumo controller) on the device must

be on. Heating must not be possible any more.

The device can be reset after reconnecting the thermocouples again

and error can be quit.

4.13.1 Reset procedure

4.13.1.1 TB45

Press the two reset buttons simultaneously.

Figure 86 - TB45 - Over Temperature Safety Devices

4.13.1.2 Jumo TB/TW

Press the reset button.

Figure 87 - Jumo TB/TW - Over Temperature Safety Devices

295 of 370