Heat Up System - Graco Therm-O-Flow 200 Instructions-Parts List Manual

Operation
7. Remove the Ram Plate Bleed Stick (R).
R
F . 20: Platen Bleed Handle
IG
8. Set Ram Director Valve (CC) to down.
F . 21: Lower the Platen
IG
9. Slowly turn the Ram Down Air Regulator (CB)
clockwise to approximately 5–10 psi (34–69 kpa,
0.3–0.7 bar). The Platen will begin to lower into the
drum.
10. After the Platen seals enter the material drum,
adjust the Ram Down Air Regulator (CB) to 30–50
psi (207–345 kPa, 2.1–3.4 bar).
30
11. When the Ram stops, reinsert the Ram Plate Bleed
Stick (R) and hand tighten.

Heat Up System

To reduce the risk of bursting a hose, never
pressurize a hot melt system before turning on the
heat. The air will be locked from the Air Motor until all
temperature zones are within a preset window of the
temperature setpoints.
Keep the dispense valve open over a waste container
while the system is heating up and also when cooling
down. This will prevent a pressure build-up caused
by fluids or gases expanding from the heat.
NOTE: Operate at the lowest temperature and pressure
necessary for your application.
1. Turn the Main Power Switch on the Electrical
Control Panel door to the ON position.
CC
2. Press the
(provided they are enabled). Press
CB
zones do not begin to heat. Display status bar
reads Warm Up. When temperature reaches
setpoint, the display status bar reads Heat Soak.
When heat is on, the status will display in the status
bar. See Advanced Display Module (ADM), page
11, for operation mode descriptions.
NOTE: The air will be locked from the Air Motor until all
temperature zones are within a preset window of the
temperature setpoints, allowing the system to heat fully
and complete the material heat soak period.
button. The zones begin to heat
if the
334130W