
Complement maintenance instruction VN93
SCHALLER AUTOMATION D-66440 Blieskastel / Saarland / Germany / Industriering 14 / P.O Box 1280
Industrielle Automationstechnik GmbH & Co. KG Tel. +49(0)6842-508-0Fax -260 / eMail: info@schaller.de / www.schaller-automation.com
Interval (whatever comes first)
2.000
4.000
6.000
8.000
10.000
12.000
14.000
16.000
3 6 9 12 15 18 21 24
Check negative pressure in
Measuring Head:
-
under 55 mmWC -> adjust pressure
between 55 mmWC and 65 mmWC -
> o. k.
-
between 65 mmWC and 85
mmWC ->
adjust pressure
-
over 85 mmWC -> check
Gauge Kit,
or
Digital
pressure
gauge
Clean infrared filters in
measuring
head
Kit
Exchange air filters and fresh air
restrictor in measuring head
Perform functional test with test
glass
Exchange air filters in
Pressure
Regulator Unit
Exchange filter cartridge of water
separator (VNXXX/93)
cartridge for
water
separator
Clean suction system with
compressed
air
- ATTENTION, do
not forget to refill the siphon blocks
-
Check bellows for cracks and
suspensions between measuring
Check scavenging air outlet
behind the control cover manually
(low-right) by feeling the air
stream
Perform functional test of entire
OMD
system with smoke
generator
smoke
generator
(110V)
resp.
Overhaul complete OMD, incl.
exchange bellows and
suspension
Cleaning Kit
Service Kit, as
per
model:
VN115 -
VN116 -
VN215 -