User's Manual

Repair
Pressure Reli
ef Procedure
Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipment stays pressurized until pressure
is manually relieved. To help prevent serious
injury from pressurized fluid, such as skin injection,
splashing fluid and moving parts, follow the
Pressure Relief Procedure whenyoustopspraying
and before cleaning, checking, or servicing the
equipment.
Without Color Change
NOTE: The following procedure relieves all fluid and
air pressure in the system.
1. Turn off the supply pumps. Open the drain valve
on the supply line fluid filter to relieve pressure
in the supply line.
NOTE: If your system does not include a drain
valve on the supply line, set the mix manifold
to SPRAY and press
.CycletheA
and B dosing pumps a couple of times to drain
the pumps.
2. Press Standby
. Trigger the gun to
relieve pressure.
3. Set the mix manifold to FLUSH. Flush the mix
manifoldandgun. SeeFlushMixedMaterialin
the PD2K Operation Manual.
4. Shut off the solvent supply pump. To relieve
pressure, press Purge
and trigger
the gun. Press Standby
when
pressure is relieved, to avoid getting a Purge
Incomplete alarm.
NOTE: If pressure remains in the solvent line
between the solvent supply pump and the solvent
valve,VERYSLOWLYloosenafittingtorelieve
pressure gradually.
With Color Change
NOTE: The following procedure relieves all fluid and
air pressure in the system.
1. Turn off the su
pply pumps. Open the drain valve
on the supply l
ine fluid filter to relieve pressure in
the supply li
nes. Do this for each color.
NOTE: If your
system does not include a drain
valveonthes
upply line, set the mix manifold to
SPRAY and pr
ess
.CycletheAand
B dosing pum
ps a couple of times to drain the
pumps. Repe
at for each color.
If you are using a high pressure gun, engage
the trigger lock. Remove the spray tip and
clean it separately.
If using
an electrostatic gun, shut off the
electro
statics before flushing the gun.
2. Set the mix manifold to SPRAY. Trigger the gun
to relieve pressure. Repeat for each color.
3. Press Purge
. Repeat for each color.
Hold the gun trigger open after the solvent valve
shuts off to relieve all pressure.
4. Set the system to Recipe 0 to flush the system
from the pumps to the gun. When flushing is
complete the system will go to Standby.
5. Shut off the solvent supply pump. To relieve
pressure, press Purge
and trigger
the gun. Press Standby
when
pressure is relieved, to avoid getting a Purge
Incomplete alarm.
NOTE: If pressure remains in the solvent line
between the solvent supply pump and the solvent
valve, VERY SLOWLY loosen a fitting to relieve
pressure gradually.
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