Graco EFR Instructions-Parts List Manual page 32

Electric fixed-ratio proportioner
Hide thumbs Also See for EFR:
Table of Contents

Advertisement

Troubleshooting
Error Code
Code Description
P3DA
High Pressure
Outlet A
P3DB
High Pressure
Outlet B
P3DC
High Pressure
Deviation Outlet A
P3DD
High Pressure
Deviation Outlet B
P3FA
High Pressure Inlet
A
32
Cause
Pressure A exceeds user-defined
limit
Pressure B exceeds user-defined
limit
Pressure A exceeds user-defined
dispense pressure limit.
Pressure B exceeds user-defined
dispense pressure limit.
Supply pressure is too high
Outlet operating pressure is too low
Solution
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restriction
in the hose and valve.
Check pressure settings on setup
screen.
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restriction
in the hose and valve.
Check pressure settings on setup
screen.
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restriction
in the hose and valve.
Check pressure settings on setup
screen.
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restriction
in the hose and valve.
Check pressure settings on setup
screen.
Reduce inlet supply pressure. Inlet
pressure should not exceed 67% of
outlet pressure.
Increase outlet operating pressure.
Outlet pressure should be at least
1.5x inlet pressure.
3A6165J

Advertisement

Table of Contents
loading

Table of Contents