Ridder Aqua CX300, User Manual, Page: 56 / 92

Filter flushing
Select whether an external filter flushing system is present that can be actuated using
a contact.
No: No filter present.
Yes: Filter present.
Stirrers in fertilizer tanks present
No: No stirrers present.
Yes: Stirrers present.
Stirring time before start
The duration that the fertilizers in the nutrient tanks will be stirred prior to irrigation.
Minimum time stirrers off 0 - 359999 sec.
The minimum amount of time that the stirrers in the nutrient tanks must remain
switched off since they were last used. Only once this time has elapsed may the
fertilizers be stirred again (prior to irrigation).
Pre-mix/empty mixer tank
At the end of an irrigation cycle, the mixer tank can be emptied when the last valve is
finished. At the start of an irrigation cycle, the mixer tank can first be refilled with
water, which is then circulated until it reaches the desired EC and pH values.
No: Not active.
Yes: Active.
Fill time of mixer tank
The amount of time it takes to fill the mixer tank of the irrigation unit from the
minimum to the maximum level.
Litres to empty mixer tank 0 - 9999999 Litres
The number of litres of water that it takes to empty the mixer tank from the
maximum to the minimum level.
Second system pump
Activate system pump 2.
System pump selection
Manual: Manually select pump 1 or pump 2.
Automatic: Automatically switch from the current pump to the other pump at
midnight.
Both: Use both pumps simultaneously.
On delay of 2nd pump
The delay time between the activation of system pump 1 and system pump 2.
Aqua CX300
56