Magnum Venus Plastech Infusion Unit DHV-5100-INT - Manual (Page 20)

Infusion Unit Operations Manual
Rev. 10/2012 Page | 20
Priming the Unit:
Priming Solvent:
1.
Open Flush Tank lid and fill ¾ full. Install lid on tank and close the relief valve located on
the top of the lid. Set Flush Tank pressure at 50 to 60 psi (3.5 – 4 bar).
2.
Check for leaks and fix as necessary.
3.
Place a container under the front of the gun and press the Flush Button on the side
of the gun to test the flush system.
Priming Catalyst to Gun:
1.
Gun preparations: Remove Mixer Element & Turbulent Mixer from the Mix Chamber.
2.
Tighten the Catalyst Packing Nut – 1/8 to 1/4 of a turn to snug packing.
3.
Fill the Catalyst Jug at least 3/4 full; purge the air out of the Catalyst Feed line by
slightly tilting the Catalyst Jug toward the outlet fitting.
4.
Open the Recirculation Valve on the Catalyst Manifold.
5.
Remove the Pivot pin for catalyst drive linkage. Using the catalyst drive hand prime
catalyst back to the jug through the Recirculation Valve. Do this until there is no air
in the return tube.
6.
Close the Recirculation valve on the Catalyst manifold.
7.
Open the Gun by turning the Manual On/Off control to the open (On) position. Place
an appropriate container under the Mix Chamber (front of the gun).
8.
Remove the Pivot pin from the catalyst drive linkage. Use the catalyst drive to hand
prime catalyst out to the gun until a steady flow is achieved.
9.
Flush the Mix Chamber clean
Do not reinstall Pivot pin at this time / open the Catalyst Recirculation valve at the
Catalyst Manifold to prevent over pressurizing the catalyst system.