Graco InvisiPac Tank-Free HM25 - Recommended Air Setup

Setup
3A2347ZAA 17
Recommended Air Setup
If plant air pressure is >90 psi, add air regulator kit to the
24H420 to the air supplying the hopper shaker. Regu-
late the shaker air according to the vacuum feed pres-
sure according to the table below.
NOTE: Using vacuum feed air pressure higher than
necessary may cause the melter to over fill and Interrupt
production.
FIG.12
WLF
Air to applicators
Air In:
Less than 50 ft (15.2 m): 3/8 in.
More than 50 ft (15.2 m): 1/2 in.
80-100 psi
(5.5-6.8 bar, 0.55-6.8 MPa)
30 scfm capacity.
Air Filter/Ball Valve at
System Air Inlet
(Graco Kit 24R707,
included)
Air In:
3/8 in.,
100 psi
(6.8 bar, 0.68 MPa),
30 scfm capacity
No dips in vacuum
transfer hose
Ensure funnel air
is connected
Vacuum Pump
Vacuum:
40 - 80 psi (2.8-5.5 bar,
0.28-0.55 MPa);
Pump:
20-100 psi
Regulator set to
70 psi
(4.8 bar, 0.48 MPa)
Main Air Line
Regulator
Hopper
Shaker
Pilot
Valve
Plant Air
Supply
InvisiPac
Vacuum
Feed Air
Vacuum Feed air
pressure
Max air pressure
to hopper
40 psi (2.8 bar) 60 psi (4.1 bar)
50 psi (6.4 bar) 75 psi (5.2 bar)
60 psi (4.1 bar) 90 psi (6.2 bar)
70 psi (4.8 bar) 105 psi (7.2 bar)
80 psi (5.5 bar) 120 psi (8.3 bar)