7
3.4 KEYS
The front panel is provided with function keys,
+
and
-
are accelerating when they are kept pressed.
KEY
FUNCTION 1
FUNCTION 2
M
Steps down the
menu
Increase numeric
setting
Interrupt sampling when pressed together with
Decrease numeric
setting
Interrupt sampling when pressed together with
=
Confirm settings
Start sampling
4. SETTINGS
4.1 SETTING OF SAMPLING CONTROL
Sampling is carried out after setting of the sampling parameters.
4.1.1 Internal control
A: Manual sampling
In manual sampling mode, a sample is taken at the operators command.
1. Press
+
and
-
at the same time to enter the menu.
2. Step to
MAN SAMPLE
with
M
.
3. Start a sampling sequence with
=
.
B: Time related sampling
Flow on / Flow off function:
When time related sampling is chosen there is a possibility to control the sampling with a level control sensor
(or other potential free closing contact). The function is suitable in conditions where the water level can be low.
FLon:
Time related sampling is only activated when the level control sensor is activated (see
connection instructions for the level control sensor)
FLoF:
Time related sampling is activated independent of the level control.
Samples are taken at a pre-set time interval (1 - 36 samples/ hour).
M
+
_
=
+
+
_
_
Summary of Contents for VA/V3
Page 1: ...Water Sampler VA V3 v 2 6...
