Schaller Automation Visatron VN2020 User Manual

Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
167
ERROR DIAGNOSIS AND TROUBLESHOOTING
Error code/
description
Error description
Ready for
operation
“System
failure” LED
14
Supply pressure too low
No
On
15
Optical sensor very dirty–
cleaning must be carried out
No
On
16
Internal error
No
On
30
Internal error
No
On
33
Supply pressure too high
No
On
34
Internal error
No
On
10.2.2 Troubleshooting
Error code/
description
Type of fault/Possible
causes
Solution
No
display/device
switched off
All LEDs are
off/no output
▪ No power supply
▪ Fuse in measuring head is
defective/missing
1. Check the power supply
2. Check the fuse in the measuring head
and replace if necessary (Section 9.3.2)
3. Replace measuring head (Section 9.3.1)
Optional: Contact service partner
(Section 12)
00/device in
operation
Device is ready for
operation
No solution required
02/internal
error
Device is not ready
for operation
▪ Measuring head defective
1. Replace measuring head (Section 9.3.1)
Optional: Contact service partner
(Section 12)
03/internal
error
Device is not ready
for operation
▪ Measuring head defective
1. Replace measuring head
(Section 9.3.1)
Optional: Contact service partner
(Section 12)
04/internal
error
Device is not ready
for operation
▪ Measuring head defective
1. Replace measuring head
(Section 9.3.1)
Optional: Contact service partner
(Section 12)
06/supply
voltage not
within allowed
range
Device is not ready
for operation
1. Check the power supply
2. Replace measuring head (Section 9.3.1)
Optional: Contact service partner
(Section 12)
07/internal
error
Device is not ready
for operation
▪ Measuring head defective
1. Replace measuring head (Section 9.3.1)
Optional: Contact service partner
(Section 12)

Schaller Automation Visatron VN2020 Specifications

General

Brand	Schaller Automation
Model	Visatron VN2020
Category	Security Sensors
Language	English