Ridder HortiJetPro - Fertigation Recipes; Irrigation

6.3.4 Fertigation recipes
Controls / Water / Substrate / Irrigation, EC and pH / Irrigation valve
groups / Recipes.
Under Recipes, you can specify what is dosed and how. Use Recipes to set the desired
dosage of water, fertilizers and / or acid.
See sections "Irrigation" below, "Fertilizer dosing" on the next page and "Acid dosing"
on the next page on how to specify the fertigation recipe.
Which recipe you use in a period and phase can be specified in the Setpoints
tab (under the Valve Group control). For example, an irrigation cycle may
consist of the phases: pre-flushing, dosing and post-flushing.
6.3.5 Irrigation
Controls / Water / Substrate / Irrigation, EC and pH / Irrigation valve
groups / Recipes tab: Quantity/duration.
Figure 6-3: Irrigation settings
There are five settings under irrigation:
Quantity/irrigation valve
Use this setting to base irrigation on the volume (in litres) per valve.
Duration
Use this setting to base irrigation on the specified duration (in seconds).
Quantity/dripper
Use this setting to base irrigation on the volume (in millilitres) per dripper.
Height
Use this setting to base irrigation on millilitres per square metre (1 mm
corresponds to 1 l/m
2
).
Irrigation valve settings
Use this setting to base irrigation on the irrigation settings specified for each
individual irrigation valve (in the relevant irrigation group).
HortiJet Pro
45