Prime The Isolation System - Graco HydroShield WABH00 Instructions - Parts Manual

To purge purge manually: manually:
To To purge manually:
1. If using purge profile 0, the system must be
manually flushed. On the left side of the screen,
three icons appear that activate the dump, flush
material, and air inlet valves.
If a dump hose is connected,
2.
valve button:
This pushes all of the material in the system back
out the inlet, through the dump valve, and into a
waste or reclaim container.
3. After using the Manual Dump valve button or
if the dump line is not connected, activate the
Flush material button:
4. Trigger the gun to push all of the material in the
system out through the gun.
5. After the isolation fluid pump is empty, the system
lets in flush material and fills the pump. Once
the pump is full, it will pressurize and dispense
material out to the gun. Continue this process
until clean material exits the spray gun.
6. Press the Flush material button again to
deactivate it:
If desired, the system can be left loaded with
flush material.
7. Activate the Air button to push the remaining
flush material out to the spray gun:
Once the isolation fluid pump is empty, the
system allows air through it and out to the spray
gun.
8. Release the gun trigger once the system has
been sufficiently purged with air.
9. Follow the Pressure Relief Procedure, page
3A8492A
activate the Dump
30.
Prime the the Isolation Isolation System
Prime Prime the Isolation
Use the following steps to load the system with paint,
change paint colors, or change from flushing fluid
to paint.
1. Enter Prime mode
fluid or paint without refilling the isolation fluid
pump. See Home Screen, page
2. Supply the new paint to the fluid supply hose.
If using a color change equipped system, change
the spray preset to one using the desired color or
select a new color number if using Preset 0.
3. Check and adjust the gun fluid pressure if
necessary. For example, adjust the pressure
down to avoid splashing while emptying the paint
into a container. Increase the gun fluid pressure
to speed up the priming process.
4. Trigger the gun until new paint exits the gun. The
time that it takes to prime the system depends on
the length of hose and the fluid pressure.
5. Enter Spray mode
automatically fills. See
Operation
System
System
to empty any flushing
45.
. The isolation fluid pump
Home Screen, page 45.
33