Graco ProMix PD3K Plus Operation page 105

Code Type Type Type Description Description Description
Code Code
QAB1 Differential
Pressure A
Over B
QAC1 Differential
Alarm Pressure A
Over C
QAD1 Differential
Pressure A
Over D
QBA2 Differential
Pressure B
Over A
QCA2 Differential
Alarm
Pressure C
Over A
QDA2 Differential
Pressure D
Over A
QBA1 Differential
Pressure B
Over A
QBC1 Differential
Alarm Pressure B
Over C
QBD1 Differential
Pressure B
Over D
QAB2 Differential
Pressure A
Over B
QCB2 Differential
Alarm Pressure C
Over B
QDB2 Differential
Pressure D
Over B
QCA1 Differential
Pressure C
Over A
QCB1 Differential
Alarm Pressure C
Over B
QCD1 Differential
Pressure C
Over D
QAC2 Differential
Pressure A
Over C
QBC2 Differential
Alarm Pressure B
Over C
QDC2 Differential
Pressure D
Over C
3A6287E
Problem Problem Problem
Differential pressure
is low between driving
component and second
component. This alarm
is active only during Mix
mode.
Differential pressure is
high between driving
component and second
component. This alarm
is active only during Mix
mode.
Differential pressure
is low between driving
component and second
component. This alarm
is active only during Mix
mode.
Differential pressure is
high between driving
component and second
component. This alarm
is active only during Mix
mode.
Differential pressure
is low between driving
component and second
component. This alarm
is active only during Mix
mode.
Differential pressure is
high between driving
component and second
component. This alarm
is active only during Mix
mode.
Cause
Cause Cause
There is a leak on the
second component side.
The second component
side pump is cavitating.
There is a leak on the
driving component side.
The driving component
side pump is cavitating.
There is a leak on the
second component side.
The second component
side pump is cavitating.
There is a leak on the
driving component side.
The driving component
side pump is cavitating.
There is a leak on the
second component side.
The second component
side pump is cavitating.
There is a leak on the
driving component side.
The driving component
side pump is cavitating.
System Errors
Solution
Solution Solution
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
second component.
Check paint supply on
the second component
side, increase paint
supply pressure.
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
driving component.
Check paint supply on
the driving component
side, increase paint
supply pressure.
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
second component.
Check paint supply on
the second component
side, increase paint
supply pressure.
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
driving component.
Check paint supply on
the driving component
side, increase paint
supply pressure.
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
second component.
Check paint supply on
the second component
side, increase paint
supply pressure.
Check the system for
internal and external
leaks on all manifolds
and plumbing for the
driving component.
Check paint supply on
the driving component
side, increase paint
supply pressure.
105