16
User Manual
Normal operation
Calling up the calibration procedure
Zero setting:
Inject nitrogen on the OCLT IR
Note: Waiting time for the zero to
stabilise ~ 20 s
Validation of the zero and switch to
sensitivity setting
Abort sensitivity setting
OR
Continue
with
sensitivity
adjustment
(inject
the
calgas
concentration as indicated on the
OLCT IR housing)
Note: Waiting time for the value to
stabilise ~ 90 s
Validation of sensitivity?
I
out: measurement current
(4 to 20 mA)
LED: Off
Fast sweep of the magnet
I
out: 2 mA
LED: Slow flash
Exit from procedure
without action
Slow sweep of the magnet
I
out: 2 mA
LED: Moderate flash
Slow sweep of the magnet
Exit from procedure
without action
Fast sweep of the magnet
I
out: 2 mA
LED: Slow flash
Slow sweep of the magnet
Exit from procedure
with zero validation
I
out: 2 mA
LED: Moderate flash
NO =
Slow sweep of the
magnet
Exit from procedure with
zero validation
YES =
Fast sweep of the
magnet
- I
out: depending on the
measurement or faults
LED: Off
Summary of Contents for olct ir
Page 6: ...2 User Manuel...
Page 7: ......
Page 12: ...4 User Manual Bracket P N 6322420 Ceiling mount for OLCT IR Figure 5...
Page 13: ......
Page 19: ...2 Technical specifications 11...
Page 21: ...4 Start up 13...
Page 27: ...7 Special instructions for use in ATEX explosive atmospheres 19...
Page 31: ...8 Marking 23...
Page 32: ...24 User Manual 9 Manufacturer s Declaration of Conformity...
Page 33: ...9 Declaration of conformity 25...
Page 34: ...26 User Manual...
Page 35: ...27...