36
FERTIKIT 3G
INSTALLATION MANUAL
INSTALLATION
Dual dosing channel
If more than 4 dosing channels are required (up to 6), the dual dosing channel option is used.
•
Up to 2 dual dosing channels are installed on the FertiKit
TM
3G, at the
1
and
4
manifold positions.
•
The dual dosing channel option is applicable with 50-600 l/h (13-158 GPH) and 1000 l/h (265 GPH) Venturis only.
Dual dosing channel schematic diagram
Scope of the
dual dosing channel
Direction of flow
LEGEND
4
3
2
1
CAUTION
Only compatible products can be injected through the dual dosing channel.
There are fertilizer combinations that should
never
be used in the dual dosing
channel as they will induce crystallization and cause clogging of the pipes.
Fertilizer combinations prone to induce crystallization:
•
Calcium N Ammonium Sulfate => Calcium Sulfate
•
Calcium N Potassium Sulfate => Calcium Sulfate
•
MKP + Calcium Nitrate => Calcium Phosphate
•
MAP + Calcium Nitrate => Calcium Phosphate
•
Phosphoric acid + Calcium Nitrate => Calcium Phosphate
In case of doubt regarding the use of any combination of fertilizers in the
dual dosing channel, contact your Netafim™ local representative.
Electrical installation
CAUTION
Only qualified electricians are permitted to perform electrical installations!
Have a qualified electrician connect the FertiKit™ to the mains.
•
All modes equiped with a dosing booster - follow the instructions in the enclosed Switchboard User Manual.
•
PD or MS mode - follow the instructions in the enclosed Controller User Manual.
Options
•
EC/pH only - follow the instructions in the
EC/pH Transmitter
User Manual
.
•
No controller - follow the instructions in the
Switchboard
User Manual
.
