SATA 400 Instrucciones De Servicio página 82

Operating instructions SATA filter 400
EN
[A], remove and check insert as well as sintered filter [4-2]. Clean or
replace if necessary
• Remove [4-3] and replace fine or activated charcoal cartridge on filter
stages [B] and [C]
• Installation has to be carried out in reverse order. Please make sure
that the filter cartridges are installed in the correct order. Coloured
markers (yellow = sintered filter [A], blue = fine filter [B], black = acti-
vated charcoal filter [C] allow clear identification [4-4]. Marking rings
are located on the threaded rods of the filter stages [B] and [C].
• During installation, please ensure proper seat and undamaged O-rings!
Notice!
Please observe local regulations for the disposal of filter cartridges!
11. Troubleshooting
Malfunction
Pressure cannot be
properly adjusted
Traces of compressor
oil in the compressed
air
No or insufficient con-
densate drainage (a
minimum condensate
level is required as it
serves to lift the floater
and, thus, to open the
drain valve)
82
Cause
Insufficient inlet pres-
sure
Pressure regulation
valve is defective
Too much oil in the
compressed air
Saturated filter
Floater stuck on the
drain valve
Damaged drain valve
Corrective action
Increase inlet pressure
Replace membranes
Control compressor,
refrigerated dryer
Drain condensate
(open manually)
Filter maintenance
required, chapter 10
Disassemble drain
valve by removing the
safety disc, then clean
or exchange drain
valve
Exchange drain valve
Art. No. 15511