Netafim NETAJET 4G, Руководство по установке

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NETAJET
™
4G INSTALLATION MANUAL 31
Before connecting the flexi-tube, thread a stainless steel
band clamp
A
on each flexi-tube hose.
Heat the tip of each flexi-tube hose in boiling water
to make it flexible for insertion.
Connect the flexi-tube hose from the fertilizer lines to the
hose-nozzle-insert connectors of the dosing channels
B
,
ensuring 1⁄2 meter (1.7 feet) of transparent, chemical-
resistant, reinforced PVC water hose with an internal
diameter of 16 mm that will not contract when there is
a vacuum in the system.
Attach the stainless steel band clamp on each flexi-tube
connection
C
and secure tightly.
Flexi-tube specification:
• 16 mm (½") reinforced EVA tubing.
• Material: EVA (ethylene vinyl acetate) tube compound
specially formulated to meet USDA requirements.
• Polyester cord reinforcement with color tracer.
• Pressure: 18 to 20 Bar (250 to 300 PSI).
• Recommended temperature range:
-23
o
C to +65
o
C (-10
o
F to +150
o
F).
TIP
You can rotate the hose connectors of the dosing
channels to face the desired direction according to
the location of the stock tanks.
Loosen the Rotameter's lower connector
A
, rotate
the hose connector to the desired direction
B
and
fasten the Rotameter's lower connector
A
.
Electrical installation
CAUTION
Only qualified electricians are permitted to perform electrical installations!
Have a qualified electrician connect the NetaJet™ 4G to the mains.
Follow the instructions in the enclosed Swichboard Diagram.
ATTENTION
Make sure all the wire connectors and terminals are tightened before switching on the power!
INSTALLATION
B
C
A
A
B