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)6842-508-0 Fax -260 / eMail: [email protected] / www.schaller-automation.com
Ste
p
Description
Interval (whatever comes first)
O
pe
ra
ting
M
anua
l
sec
tio
n
Req
ui
red
P
ar
ts
/
Tool
s
Hours
2.
000
4.
000
6.
000
8.
000
10.
000
12.
000
14.
000
16.
000
or Months
3 6 9 12 15 18 21 24
1
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
pressure regulator unit
X X
X
X
X
X
X
X
3.1, p 29
270532 U-Tube
Gauge Kit,
or 151800
Digital
pressure
gauge
2
Clean infrared filters in
measuring head
X X
X
X
X
X
X
X
5.1, p 43
151482 Cleaning
Kit
4
Exchange air filters and fresh air
restrictor in measuring head
X X
X
X
X
X
X
X
5.2, p 43
151490
Maintenance Kit
5
Perform functional test with test
glass
X X
X
X
X
X
X
X
7.1, p 48
270453 Test
Plate Kit
6
Exchange air filters in
Pressure Regulator Unit
X
X
X
X 5.3, p 44
151490
Maintenance Kit
7
Exchange filter cartridge of water
separator (VNXXX/93)
O
O
O
O 8.3, p 61
273119 filter
cartridge for
water
separator
8
Clean suction system with
compressed air - ATTENTION, do
not forget to refill the siphon blocks
-
X
X 3, p 29-33 Compressed Air
9
Check bellows for cracks and
suspensions between measuring
head and baseplate
X
10 Check scavenging air outlet
behind the control cover manually
(low-right) by feeling the air
stream
X
X
11 Perform functional test of entire
OMD system with smoke
generator
S
Schaller
Service
151067
smoke
generator
(110V) resp.
150740
(230V)
12 Overhaul complete OMD, incl.
exchange bellows and
suspension
S
Schaller Service
151482
Cleaning Kit
Service Kit, as
per model:
VN115 - 151489
VN116 - 151487
VN215 - 151488
