Trumpf KF023, Operator'S Manual

Page: 75 / 176

3.7 Connection for smoke bell
1 Supply air connection 2 Smoke bell
Fig. 112271
Cleaned and dried compressed air is supplied through the air
supply connection.
The compressed air must have the minimum quality according
to DIN ISO 8573-1:
■ Class 2 for solids, maximum particle size 1 μm
■ Class 5 for water content, maximum dew point 7 °C
■ Class 3 for oil content, maximum oil concentration 1 mg/m³.
smoke barrel
Pressure 0.4 bar to 0.5 bar
Hose diameter 6 mm
Air consumption 40 l/min to 60 l/min
Tab. 2-6
Note
Observe the above mentioned values for pressure and air con-
sumption. Smoke can be taken in if the adjustment of the pres-
sure/air consumption is too high.
The air consumption has to be adjusted directly before the
smoke bell by means of suspended solid particle flowmeter and
reducing valve in the supply line.
12-29-01-A1-CRen 2022-03 Installation
2 ‐ 37
Supply air