System Pressure; Initial Startup Sequence - Graco BDS Instructions-Parts List Manual

Batch dispense system proportioning controller
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System Pressure

WARNING
COMPONENT RUPTURE HAZARD
Do not exceed the maximum working
pressure of the lowest rated system
component. See the instruction manuals
of the individual system components for their
maximum working pressures.

Initial Startup Sequence

WARNING
PRESSURIZED EQUIPMENT HAZARD
To reduce the risk of serious injury,
follow the Pressure Relief Procedure
on page 16 whenever you are instructed
to relieve the pressure. stop dispensing, before
checking or servicing equipment, or installing or
cleaning fluid tips.
See figure 4.
1. The BDS is typically tested with lightweight oil. To
prevent contamination of your fluids, thoroughly
purge the system with solvent as instructed in
System Purge, page 18. Leave the solvent in the
system.
2. Make sure all cabinet doors are closed and locked.
3. Turn on the air pressure to the BDS and set the
supply air regulator (63) to 80 psi (552 kPa, 5.5
bar) minimum.
4. Turn on the electrical power to the BDS through
the main disconnect.
5. Turn the Main Power Switch (7) to ON. Make sure
the E-stop button (47) is in the "out" position.
NOTE: Pressing the E-stop button in disables all
electrical and pneumatic outputs.
Operation
6. The Industrial PC (29) will go through its load and
boot up procedures and then display the Main
Operating Screen (A). This procedure may take up
to five minutes and is necessary to load all the
correct data for recipe and valve operation, as well
as other necessary project information. Do not
make any selections until this procedure is com-
plete and the Main Operating Screen is displayed.
7. If this is the first time your are starting up the
system, setup information is required before you
dispense material. See the Setup section, starting
on page 26, to enter the necessary setup values,
such as recipes, scale factors, valve and system
parameters.
8. Position the container (C) you are filling in the
center of the scale platform (B). Centering rings
and other accessories are available to simplify this
action.
7
29
47
Figure 4 – Batch Dispense System (BDS)
A
63
C
B
TI0709
309279
17

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