Graco HydroShield Instructions Manual page 87

Code Type
Code Code Type Type
N611 Alarm
N612 Alarm
F7P0 Alarm
SGD1 Alarm
3A7370C
Name
Name Name
Isolation Valve
Timeout
Shuttle Top Timeout
Invalid Air Flow
Gun Flush Box Open
Description
Description Description
Isolation valve was
not detected in the
expected position.
Isolation valve was
not detected in the
expected position.
Gun airflow is
detected when it
should be off.
The gun flush box was
left open when the
system was trying to
attempt a purge.
Error Codes
Solution
Solution Solution
• Verify that the isola-
tion valve moves using
Maintenance 3: Shuttle Valve
Resets and Test, page
• Verify that the top
sensor is detected using
Status screen, page 54.
• Verify that the bottom
sensor is detected using
Status screen, page 54.
• Verify that the sensors are
connected.
• Verify that the isolation valve
moves using the Maintenance
screen.
• Verify that the top sensor is
detected using the Status screen.
• Verify that the bottom sensor is
detected using the Status screen.
• Verify that the sensors are
connected.
• Determine if there is an air leak in
the system.
• Check the air flow switch.
• Check Air V/P.
• Contact Graco technical support.
Close the gun flush box.
64.
87