Graco PGM Instructions - Parts Manual page 79

Dynamic Regulator Setup and Installation
(P/N UH****) 25A055
1. Remove air pressure from Therm-O-Flow supply
system. See Pressure Relief Procedure in manual
334130.
2. Install dynamic regulator kit. See F
page 80.
3. Apply air to the Therm-O-Flow supply. Check for air
leaks.
4. Set the secondary regulator for a low operating
pressure, for example 20-25 psi.
5. Adjust the air motor regulator at the top of the air
tree to zero psi.
6. Connect the dynamic regulator cable from the
Therm-O-Flow to the PGM control box.
7. Navigate to the Supply Pump screen. See Appen-
dix A - User Interface Display starting on page 82
for Supply Pump screen information.
8. Select ON mode for the Primary or Tandem Pump
drop-down menu.
9. Set the appropriate pressure for the air motor regu-
lator at the top of the air tree on the Therm-O-Flow.
For example, 30-40 psi.
10. Select AUTO mode for the Primary or Tandem
Pump drop-down menu.
11. Verify operation of the new regulator and adjust
pressure as needed to achieve a maximum static
pressure of 1500 psi (103 bar) when the system is
not dispensing.
3A5185B
. 40 on
IG
Accessory Parts
79