Operation
32
333347F
4.
If not already set,
use vacuum transfer air pressure
regulator (E) to adjust vacuum transfer air pressure
setting to 40-100 psi (280-690 kPa, 2.8-6.9 bar).
Recommended setting is 60 psi (414 kPa, 4.1 bar).
NOTE:
The system will automatically transfer the pellets
to the system as necessary.
Dispense
NOTE:
Only hot melt adhesive pellets can be used in
the InvisiPac system.
1.
If the system is empty or has air in the lines,
perform
procedure on page 29.
2.
If main power switch is OFF, turn main power switch
ON .
NOTE:
The main power switch should be left ON at all
times when using the Schedule function.
3.
Prepare for dispensing:
a.
Verify air inlet ball valve (J) is open. See F
on page 11.
b.
Check pressure gauges (D, F) to verify vacuum
transfer and pump air pressures are set as
desired. See F
c.
If using Automatic Refill,
see
on page 31.
d.
If using Manual Refill,
see
on
page 30.
e.
Verify applicators are closed.
4.
Press
to enable the heaters and pump.
NOTE:
If using the Schedule function, the heaters and
pump will be enabled automatically at the set time. You
will not need to press
if using the Schedule func-
tion unless you wish to enable the heating system
before the set time.
NOTE:
When system is up to temperature, the pump will
begin running automatically. It will stall at pressure
unless an applicator is open. Material will be dispensed
whenever an applicator is open after the system is up to
temperature.
5.
When the system is up to temperature,
use sepa-
rate pattern controller to open and close the applica-
tors as desired to dispense material.
NOTE:
While operating the system, the actual tempera-
tures of the hose, applicator, and system melter are dis-
played on the Home screen.
F
IG
. 24
E
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