ProMinent DULCOMETER D2C Operating Instructions Manual page 14

Operating Menu / Description
To carry out this function, see priming menu.
Priming:
priming acid
press -key
* pump on
control stop !
To prime with pH corrective agent or oxidant, press the change key to access the Prime (acid/alkali) or
Prime oxidant settings menu. Press the Up key, the control variable will jump to 100 % and the pump will
run for approx. 30 sec. The same applies if the Start/stop key is pressed or if metering stops due to an error
signal.
Stop priming:
press any key
Every time you press the Up key the pump will prime for approx. 30 seconds.
Recommence control:
Access permanent display 1 and press the Start/stop key.
Limits
When setting the check out time, metering of the corresponding pump is stopped and an alarm is triggered
through the alarm relay in the event of limit violations exceeding the set check out time.
For devices with limit relays, a limit value or a zone may be set for each measuring value, where the relay will
switch.
limits
setting?
14
priming chlor
press -key
or
* pump on
control stop !
limit
value 1 pH
limit value
2 chlorine
limit
end
limit 1 lower
6.50 pH
limit 2 upper
8.00 pH
only with relay
limit 1 lower
6.50 pH
limit 2 upper
8.00 pH
limit 1 lower
0.10 ppm
limit 2 upper
0.60 ppm
only with relay
limit 1 lower
0.10 ppm
limit 2 upper
0.60 ppm
limit relay LV2
- active closed
∆t on 0 s
∆t off 0 s
limit relay: LV1
- active closed
∆t on 0 s
∆t off 0 s
hysteresis limit:
0.20 pH
checkout time
limit: off
hysteresis limit:
0.04 ppm
checkout time limit:
off