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2
Displays in operation
After switching on the system, initialisation is started and the words WIFI INSIDE will
appear on the top line of the display. During initialisation, the model and version number
are shown.
In display mode, the arrow buttons can be used to adapt the brightness of the display
to the brightness of the surroundings. The setting is saved.
The following information is shown in summary:
(1) Date
(2) Time
(3) WLAN status
(4) Measured value for pH
(5) Display for active oxygen
(6) Remaining time of switch on
delay (cancel using OK button)
(7) pH scale with setpoint in the middle (7.2),
dosing direction and actual value as arrow
(8) Dosing with active oxygen
(9) Remaining dosing time (limit) and
pump performance in [%] for pH
(10) Switch-on delay: OK for abort
(11) Temperature in [°C]
(12) Flow in [l/h]
In operating mode, the control unit is ready for use. The currently measured values are
shown. If the input values lie outside the measuring range, the following display is
shown: "pH: -.- „.
2.1 Error messages
The display in the Aquacontrol App will indicate the error messages, along with the
red lights on the flow cell. In addition, there is a potential-free alarm contact for
external signals available on the board.
➢ Limit – Dosing time limit (safety switch-off)
The safety switch-off is activated for the relevant parameter.
➢ Level – Container empty
The relevant container is empty. The container must be replaced.
➢ Flow – Missing flow
Flow is interrupted.
Multiple errors are alternated on the display.
The dosing is automatically continued by Flow and Levelafter the elimination
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