17
The heating is switched off during the cool-down process. The setpoints cannot be changed during the cool-down
process.
If the air temperature is more than 100°C when the device is switched on, the device switches automatically to
cool down mode.
The cool-down process is finished when the air temperature is less than 100°C for two minutes.
If the heating is to be switched back on, press the relevant
key (16)
.
Welding speed, air temperature and air volume are monitored on an ongoing basis with the closed-loop techno-
logy.
Display symbols for the welding temperature 15 [8.5]
Hold down the
Drive "On/Off" key (15)
and
the Minus or Plus key (17)
for three seconds.
• Minus key clockwise
• Plus key counterclockwise
The direction of the arrow changes in the
Welding speed display (21)
.
Quick Guide UNIDRIVE 500 13 [7]
9.3 Cool down mode
9.4 Monitoring welding parameters during runtime
9.5 Switch drive direction
