ecom-DP3
Page 25
5.4.2.2. Stress test
The stress test acc. to DIN EN 806-4 at drinking
water pipes is registered as a control pragram in the
ecom-DP3
. Proceed as follows:
1. Scroll with the cursor keys
<up/down>
in the
menu
"Drinking water / Drinking water plant dry"
to the menu point
„Stress test dry“
. Activate the
menu point with
<Enter>
.
2. Check if necessary the values of stabilisation time,
measurement time and test pressure with
<F1>
(back with
<ESC>
).
3. Connect the external pressure sensor to the
drinking water pipe.
4. Connect the external pressure sensor as de-
scribed in chapter 3.
5. Start the control program with
<Enter>
and built
up the adjusted pressure.
6. Wait for stabilisation time (if the pressure remains
in the range „test pr/- 10%" during stabilisa-
tion time, so the measurement time will start). If nec-
essary the stabilisation time can be terminated with
<F1>
.
7. Once the measurement time is over, the result is
displayed and can be printed with
<Print>
.
8. If the menu
„Stress test dry“
is selected again,
so the result can be called up with
<F4>
(as long as
the
ecom-DP3
is on) or a new measurement can be
started with
<F1>
.
Drinking water plant
Sress test dry
Stabilisation time
Res. time: 9:58min
Pressu 3.13bar -0.08bar
Temp. 22.6°C 0.3°C
Start Difference
3.05
bar
Drinking water plant
Sress test dry
Measur. in process
Res. time: 9:25min
Pressu 3.05bar 0.00bar
Temp. 22.6°C 0.0°C
Start Difference
3.05
bar
Drinking water plant
Sress test dry
Set value 3.00bar
Built up pressure!
2.23
bar
10min
10min
Drinking water plant
Sress test dry
Measurement 10:00min
Ini. Press 3.05bar
Fin. Press 3.05bar
Difference 0.0bar
Ini. temp. 22.6°C
End temp. 22.6°C
Difference
0.0°C
Forward w.:
Drinking water plant
Sress test dry
Start new
measurement?
Select:
YES
NO
Summary of Contents for DP3
Page 1: ...Operating Instructions ...
