24
FIBER_TIGER_manual, 2021-11-29
¢
¢
4.3.
Installing
4. Preparing for use
Requirements
Table 4.5.: Purge gas
Characteristic
Specification
Quality
Pressurized air (2:4:0 according to
ISO 8573-1:2010) or nitrogen gas (N
2
4.0, oil-
and particle-free)
Inlet pressure
max. 50 mbar (5 kPa)
Volume flow
typ. 2 l/min
Recommended hose material
Polyetherurethane;
¢
o
4 mm;
¢
i
2.5 mm (or
Specifics
o
4 mm;
i
2 mm)
An internal restrictor limits the pressure to 1 bar
(100 kPa). Small purge gas nozzles at the pro-
tective window serve as purge gas outlet.
Procedure
1. Press the hose tip of the purge gas supply line beyond the resistance into the quick
connector 1; see figure 4.10 on page 24.
1
Figure 4.10.: Positioning of purge gas inlet (1) at the top
2. Check if the connection is fixed by trying to pull the hose from the quick connector.
