Schaller Automation VN/87 EMC Series User Manual

20
Maintenance Schedule Visatron VN/93
The routine maintenance schedule must be followed as described below. Valid for gas operation with
TPS turbo charger, stationary power plant application and marine engines.
NOTE: All maintenance steps should be performed while engine is stopped!
What to do:
Interval:
Part kit:
Procedure 1
 Check the negative pressure with u-tube manometer
or digital manometer. Adjust if necessary! Setting
level is 60,00 mmH2O!
 Replace the sintered bronze air filter/fresh air filter
(Part no.: 10042) in the measuring head.
 Clean the fresh air bores in the measuring head. Use
the cleaning needle (Part no.: 10135).
 Clean both infrared sensor glasses in the measuring
head with cotton pins and technical alcohol.
 Perform functional test with test glass kit.
Every 3
months or
2 000
operating
hours.
(whatever
comes first)
Test glass kit –
Part no.: 11072
Procedure 2
 Replace filter in pressure regulator (Part no.: 100170).
If you have a water separator:
 Replace filter cartridge of water separator.
Every 6
months or
4 000
operating
hours.
(whatever
comes first)
Procedure 3
 Replace complete service kit on OMD. Clean the
inside & outside of base plate.
 Check performance of pressure regulator- replace
parts if necessary!
 Clean suction pipes/ pipe system and siphon blocks
with compressed air!
 Check scavenging air outlet behind the control cover
manually (low-right) by feeling the air stream.
Every 12
months or
8 000
operating
hours.
(whatever
comes first)
Maintenance kit
VN115/93 –
100153
Maintenance kit
VN116/93 –
100154
Maintenance kit
VN215/93 –
100155
Procedure 4
 Overhaul the complete oil mist detector system. This
procedure is to be carried out by authorized
service personnel!
 Replace complete service kit on OMD. Clean the
inside & outside of base plate.
 Check performance of pressure regulator- replace
parts if necessary!
 Clean suction pipes/ pipe system and siphon blocks
with compressed air!
 Perform functional test of entire oil mist detector
system with smoke generator (Part no.: 10353 &
10097) or smoke test (Part no.: 151780).
Every 24
months or
16 000
operating
hours.
(whatever
comes first)
Maintenance kit
VN115/93 –
100153
Maintenance kit
VN116/93 –
100154
Maintenance kit
VN215/93 –
100155
Procedure 5
 Replace complete oil mist detector or measuring head
with an exchange unit.
 Replace complete service kit on OMD. Clean the
inside & outside of base plate.
 Check performance of pressure regulator- replace
parts if necessary!
 Clean suction pipes/ pipe system and siphon blocks
with compressed air!
If you are ordering a complete exchange oil mist detector
unit, there is no need to replace maintenance kit for base
plate.
Every 48
months or
32 000
operating
hours.
(whatever
comes first)
Maintenance kit
VN115/93 -
100153
Maintenance kit
VN116/93 -
100154
Maintenance kit
VN215/93 –
100155

Schaller Automation VN/87 EMC Series Specifications

General

Brand	Schaller Automation
Model	VN/87 EMC Series
Category	Security Sensors
Language	English