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ecom-DP3
5.2.3. Usability check
The usability check acc. to DVGW – TRGI Process
Instructions G 600 at gas pipes (operation pressure
up to 100 hPa) is registered as a control pragram in
the
ecom-DP3
. Proceed as follows:
1. Scroll with the cursor keys
<up/down>
in the
menu
“Natural gas"
to the menu point
„Usability
check“
. Activate the menu point with
<Enter>
.
2. The measurement becomes prepared. The piston
is brought into its initial position.
3. Connect the components as described in
chapter 3.
4. Open gas shut-off valve of the installation. As
soon as the operating pressure of the plant is recog-
nized, the system is aired out and the instrument
starts automatically the stabilisation time. If neces-
sary the stabilisation time can be terminated with
<F1>
.
5. Close gas shut-off valve after stabilisation time.
The measurement of the leak rate begins with
<En-
ter>
.
Usability check
acc. to TRGI 2018
Connect tubes!
Open gas shut-off valve!
Measuring starts once ope.
pressure is identifed
0.0
hPa
Usability check
acc. to TRGI 2018
Stabilisation time
Res. time: 9:58min
24.15
hPa
Usability check
acc. to TRGI 2018
Measur. in process
Time: 1:25min
Leak rate
1.52
l/h
Pressu 24.11hPa
Temp. 24.3°C
Forward w.:
Usability check
acc. to TRGI 2018
Lose gas shut-off
valve now!
Continue with <Enter>
24.11
hPa
Usability check
acc. to TRGI 2018
Air is getting removed
from system!
Measuring then starts
automatically!
Quit with:
Usability check
acc. to TRGI 2018
Measuring in preparation
Do not connect
any tubing!
Quit with:
Summary of Contents for DP3
Page 1: ...Operating Instructions ...
