Graco HydroShield WABL00, Инструкция - Каталог запасных частей

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Troubleshooting
Problem Problem
Problem
Diagnosis Diagnosis
Diagnosis
Solution Solution Solution
The system does not spray. 1. The system is not in Spray
mode.
2. The isolation fluid pump is
empty and there is no material
to spray.
3. The fluid pressure is too low
or zero.
4. The ball valve (39) at the
fluid pressure regulator (21) is
closed.
5. The paint trigger signal is not
being recognized.
1. Change to Spray mode.
2. Give the system time to fill
before trying to paint.
3. Increase the gun fluid pressure
on the Home screen or Preset
screen.
4. Open the manual ball valve
(39) attached to the fluid
pressure regulator (21).
5. Be sure the paint trigger input
is getting at least 70 psi. If
this does not correct the issue,
check the pressure switch
and wiring in the electronics
control panel.
Note
Check the Status screen to
see if the system detects
the gun trigger. See
Status Screen 1, page 50 .
Air is in the fluid. Entering Spray mode before the
system is primed. Enter Spray mode after priming
the system.
Improper spray pattern or gun
operation problem. Issue with spray gun setup or
maintenance. Refer to your gun manual.
System is in Standby mode. Change to Prime, Purge, or Spray
mode.
Issue with the regulator that sends
air to drive the fluid pressure
regulator (21). • Set the gun fluid pressure on the
Home screen or Preset screen.
• Check the electro/pneumatic
regulator (V2P) (415)
function using Maintenance
screen 9.
See
Maintenance 9: V/P, page 63 .
No fluid when gun is triggered (or
wrong fluid pressure).
Fluid pressure regulator (21) is not
operating properly. Service the fluid pressure reg-
ulator. See
Remove the Fluid
Regulator , page 104 .
Low spraying voltage. Increase the voltage setting for the
gun. Poor wrap.
Issue with spray gun setup or
maintenance. Refer to your gun manual.
72 3A8493A