User's Manual

Operation
3A2347T 31
12. Wait until system stops draining or at most 10 min-
utes.
NOTE: There will be some residual adhesive in the sys-
tem.
13. When done performing the procedure that required
draining the system, set Refill Setting back to “Auto”
on the System 3 screen.
Flush
NOTE: This procedure describes how to flush one hose
at a time for maximum effectiveness.
See the hot melt adhesive technical data sheet or
MSDS for the recommended cleaning fluid. Contact the
hot melt supplier if the technical data sheet or MSDS is
not available.
1. Perform Drain the System on page 30.
2. If the heating system is enabled, press to dis-
able the heaters and pump.
3. Loosen hose clamp securing funnel assembly to air
motor bracket then remove funnel assembly from
system. Keep 1.3 in. (33 mm) clear tube and funnel
cap attached to funnel.
4. Loosen clamp then remove plastic melter cap. Keep
fill sensor attached to cap.
5. On the System 3 screen (in the Setup screens), ver-
ify the Refill Setting is set to “Manual”.
6. Change the melter, heated hoses, and guns tem-
perature settings to the high temperature hot melt
cleaning fluid manufacturer’s recommended tem-
perature.
7. Verify the system air inlet ball valve is closed and
pump air pressure is set to 0.
8. Allow the system to heat or cool to the cleaning fluid
manufacturer’s recommended temperature.
9. Fill melter with high temperature rated hot melt
cleaning fluid. See hot melt adhesive material sup-
plier for recommended hot melt cleaning fluids.
Fluid level should be 1/2 in. (12.7 mm) from the top
of the melter.
10. Disconnect one hose from its gun manifold.
NOTE: Keep all guns closed throughout this procedure.
To prevent fire and explosion, use the adhesive manu-
facturer’s recommended cleaning fluid.
• Never exceed the cleaning fluid’s rated
temperature.
• Never flush your system or clean any aluminum
components with halogenated hydrocarbon
cleaning solutions.
To prevent severe burns, wear protective clothing.
To prevent fire and explosion, never exceed the
cleaning fluid’s rated temperature.
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