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UNM Clean - OF
GB
3. Open the ball valve (item 09).
4. Close the ball valve when the flow of con-
densate stops.
Dispose of condensate in accordance with
local specifications!
Caution:
Wear safety glasses!
2.6.7 Check screw fittings
1. Check all screw connections for tight fit
and retighten if necessary.
2. Observe the tightening torques (tighten-
ing torques calculated according to VDI
2230).
2.6.8 Cleaning the intake filter
1. Pull out the filter insert (Fig. 5a).
2. Clean the filter insert using the blow gun,
exchange the filter insert if necessary.
3. Insert the filter insert.
Do not purge the intake opening. No for-
eign objects may enter.
Never operate the compressor without an
intake filter.
2.6.9 Cleaning/replacing the check
valve
1. Unscrew the locking screw (Figure 6a).
2. Clean insert, replace in case of damage,
squeezing or hardening.
3. Clean seat, replace complete check valve
if damaged.
2.6.10 Water separator with filter
Only devices with membrane dryer!
Change filter element
1. Remove the filter housing.
2. Unscrew the filter element (Fig. 3a) and
insert a new filter element.
3. Installation is performed in reverse or-
der.
Clogged filter elements lead to a loss in
performance or may damage the mem-
brane dryer!
2.6.11 Microfilter
Only devices with membrane dryer!
Change filter element
1. Remove the filter housing.
2. Unscrew the filter element (Fig. 3a) and
insert a new filter element.
3. Installation is performed in reverse or-
der.
Clogged filter elements lead to a loss in
performance or may damage the mem-
brane dryer!
2.6.12 Replacing the safety valve
1. Detach the safety valve (item 11) by un-
screwing it anticlockwise.
2. Apply Loctite® 243 to the thread of the
new safety valve or wind Teflon tape
around the valve.
3. Screw the new safety valve into place by
screwing it clockwise.
2.6.13 Removing the sound absorbing
cover
Only devices with sound absorbing cover!
1. Loosen the screws and open the housing
as shown in Fig. 8a.
2. Close the housing and tighten the
screws.
2.7 Decommissioning
Store the compressor in a dust-free and dry
area where it is not exposed to high tem-
perature fluctuations.
2.7.1 Environment
Do not dispose of the device in
household waste!
Recycle de-
vices, accessories and packaging.
Observe applicable national regu-
lations.
EU only:
In accordance with European Di-
rective on waste electrical and electronic
equipment and implementation in national
law, used electric power tools must be col-
lected separately and handed in for environ-
mentally friendly recycling.
