ProMinent DULCO flex Control Operating Instructions Manual page 55

12.2.4.1 Calibrate using calibr. factor
12.2.4.2 Calibrate using a calibration procedure
Preparation
Calibration procedure
There are 2 options for calibrating the pump:
'Calibr. factor'
Calibrate using
n
'Calibrate' using a calibration procedure
n
If you already know what calibration factor is needed for the pump to ach‐
ieve the desired accuracy, go to
appropriate calibration factor as a %.
If you don't know which calibration factor you need, use this calibration
procedure.
WARNING!
If the feed chemical is hazardous, take appropriate
safety precautions when performing the following cali‐
bration instructions. Observe the material safety data
sheet for the feed chemical!
[Clickwheel] to scroll through the continuous displays to
1. Use the
check whether litres or gallons have been selected.
2. If the incorrect volume unit has been selected, correct it in the
'Menu / Information è Settings è System è Volume unit' menu.
3. Check whether the capacity in the continuous display is not too low
for calibration.
4. Lead the suction hose into a measuring cylinder containing the feed
chemical – make sure that the discharge hose is installed perma‐
nently (operating pressure, ...!).
5.
Prime the feed chemical (press
empty.
1. Record the level in the measuring cylinder.
2. 'Menu / Information è Settings è Calibrate' '' menu and
Select the
[Clickwheel] .
press the
ð The 'Start calibration' (PUSH) menu item appears.
3. To start calibration, press the
'Calibrate ...' menu item appears, the pump starts to pump
ð The
and indicates the number of revolutions.
Set up /
'Calibrate' - 'Calibr. factor' and enter the
t
1
Q
1
t
2
Q
2
[Priming] ) if the suction hose is

[Clickwheel] .
'Menu'
P_G_0071_SW
55