ITW Dynatec c. 2004
DYNAMINI ASU Manual 20-25
Page 3-3
Revised 1/05
6.
Choose ASU Voltage:
Using the selection switch on the printed circuit board, set the controller for the appropriate
supply voltage.
7. Reassemble the pump and electronics cover to the ASU.
8.
Gear Pump models:
omit this step.
Piston Pump models:
Install the Air Control/ Filter Unit (containing the air regulator, the
coalescing filter and pre-filter). See illustration on page 3-5. The air control/ filter unit is
mounted directly to the ASU via a threaded hole on the rear cover. Wrap Teflon tape around
the nipple fitting before installing in the ASU. The unit requires clean, dry air. NEVER use
lubricated oil.
For operator convenience, the air pressure gauge can be mounted to either side of the air
control regulator.
With the air pressure regulator, a clockwise turn increases pressure. A counter-clockwise
turn decreases pressure. The recommended pressure is 1.4 to 6.8 bar (20 to 100 psi).
9. Refer to the Wattage Availability Chart on the next page to determine the hose and head
power available for the various configurations of the Dynamini ASU.
10. The adhesive hoses are connected at the rear cover (see illustration on page 3-5). Make
your electrical hose connections at the two numbered connects on the left side of the cover.
Route hoses so that there is at least an eight-inch radius at any bend. Do not hang hoses
without proper support. Do not crimp, clamp, squeeze or tie hoses.
The hose adhesive ports are located at the bottom of the filter block, to the right of the
electrical connections. There are three ports for the use of up to two hoses and for the
(optional) adhesive pressure gauge.When making hose connections, use the numbered
guides shown on the illustration to coordinate; ie. when using one hose make your hookup
to electrical connection #1 and adhesive port #1. When using two heads/ hoses, hookup
hose/ head #1 to electrical connection #1 and adhesive port #1, then hookup hose/ head #2
to electrical connection #2 and adhesive port #2.
Refer to the hose and applicator manuals for further details on these items.
11. Install the hose manifold outlet cover by sliding it into place and attaching with the two M4
screws provided.
Printed Circuit Board
Voltage Selection Switch:
“230” for 200-240VAC
or
“115” for 100-120VAC