GE Kelman DGA900 - Sampling Process

MA-025 – DGA 900 Operator Guide – Rev 2.0 12-Apr-19 Page 65 of 92
7.3 Sampling Process
Logon to the product using the local HMI and observe the product state on the Dashboard.
The product state must be in Standby to initiate manual sampling. Figure 7-11 and the
accompanying steps detail the process to obtain a manual oil sample.
Figure 7-11: Manual oil sampling flowchart
Close sampling
valve
Remove male fitting
and valve assembly
Replace quick-
connect body
protector
Standby state Measurement
state
Press Stop
Measurement
Oil Drains
Standby state
Attach male fitting
and valve assembly
with valve closed
Press Manual
Sampling, & Start
Wait at least several
minutes for oil to
purge…
Press Continue
Press Finish
Remove quick-
connect body
protector
Open sampling
valve and take oil
sample