ENGLISH
V4-007 J EN
Originalbetriebsanleitung
32
8.10
Intake filter
Before replacing the filter element, take the compressor unit out of operation
and prevent it from being started up inadvertently.
Please observe the instructions of the unit manufacturer too!
Check degree of filter soiling and replace filter cartridge if necessary,
•
max. -45 mbar
Replace filter cartridge
•
Starting strainer
In case of intake from a closed piping system, a starting strainer or a filter housing
•
is to be installed upstream of the machine‘s intake side. Depending on design /
order, this is included in the scope of supply.
This protects the machine against contamination and from foreign particles that
•
are carried into the intake flow.
The resistance of the starting strainer / filter element is to be monitored.
•
The maximum resistance of - 45 mbar must not be exceeded.
•
If the strainer remains clean after approximately 500 operating hours, it can be
•
dismantled and replaced by the supplied adjusting ring.
The filter element is to be checked or replaced according to the respective speci
-
•
fications of the ‘intake filter’ in the maintenance plan.
The starting strainer consists of fine-meshed gauze with mash size of 0.5 mm with
•
a perforated sheet according to DIN 24041 R 6.3-8.
DN
Øf
m
g
--------------------------------------------------------------------------------------------------------------------
125
180
250
15
150
212
265
15
200
268
280
15
250
325
220
15
300
375
200
15
350
435
460
15
400
485
342
15
8.11
Property of American Airlines
