User guide

8-18
IM 11Y01B01-01E-A 6th Edition :Feb 13, 2013-00
<8. VALIDATION AND CALIBRATION>
8.5 Performing Manual OnLine Validation
This will require the appropriate valves, tubes and tubes ttings such that the integral on-line check gas ow cell
can be purged with either normal purge gas (typically Nitrogen) or the check gas (instrument air is acceptable for
Oxygen analyzers in most applications). The ow path shall be as below:
vent
Online-Check Gas
Flow Cell Inlet
Max 3 psig
TYP <2LTS/min
A
nalyzer Purge
N
2
Gas Inlet
TYP <2LTS/min
NO
NC
C
Via the user interface (laptop PC and VNC Viewer or installed 6.5” Display and Keypad) follow this sequence:
Enter into the Advanced Menu, Calibrate & Validate
section. Enter On-Line Validations then Manual
Validation

Ensure the check gas is ready to start purging the
integral on-line check gas ow cell BUT DO NOT
start the ow yet. The standard purge gas (typically
Nitrogen) should still be owing through this cell at this
time.
Press ENT and then switch to owing the check gas
through the cell
Figure 62 - Manual On-Line Validation (manual valve actuation)