Graco 332564B Pumping Errors Code Type Description Problem Cause Solution

Models: 332564B

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System Errors

Pumping Errors

NOTE: In some error codes listed below, a # symbol is shown as the last digit. This symbol represents the applicable component number, which can vary. The unit’s display will show the applicable number as the last digit in the code. For example, the F1S# code listed in this table will be displayed as F1S1 if the affected component is pump 1, F1S2 for pump 2, and so on.

Code

Type

Description

Problem

Cause

Solution

 

 

 

 

 

 

DA0#

Alarm

Exceeded

Pump was driven to

System has a leak

Inspect system for

 

 

Maximum

its maximum allowed

or open valve that is

leaks.

 

 

Flow Pump

speed.

allowing unrestricted

 

 

 

#

 

flow.

 

 

 

 

 

Pump is cavitating,

Verify that the pump

 

 

 

 

cycling without

is being supplied with

 

 

 

 

restriction.

material.

 

 

 

 

Viscosity of material is

Reduce nozzle size to

 

 

 

 

too thin for nozzle size.

create more restriction.

 

 

 

 

 

Reduce paint pressure

 

 

 

 

 

to lower the flow rate.

 

 

 

 

System pressure or

Reduce the pressure or

 

 

 

 

Flow Setpoint is too

the Flow Setpoint.

 

 

 

 

high (causing the pump

 

 

 

 

 

to work too hard).

 

DE0#

Alarm

Leak

This is a manual stall

No material in the pump

Make sure the pump

 

 

Detected

test failure when the

or line.

and down stream color

 

 

Pump #

pump cannot build

 

line are loaded with

 

 

 

pressure to the target

 

material.

 

 

 

“Stall Test Pressure.”

 

 

 

 

 

Leak in the system.

Determine if leak is

 

 

 

Will fault after 30

 

 

 

 

external or internal

 

 

 

seconds.

 

 

 

 

 

by visually inspecting

 

 

 

 

 

 

 

 

 

 

the system for fluid

 

 

 

 

 

leakage. Fix all loose

 

 

 

 

 

or worn hoses, fittings,

 

 

 

 

 

and seals. Inspect

 

 

 

 

 

all valve seats and

 

 

 

 

 

needles for wear, and

 

 

 

 

 

replace worn piston or

 

 

 

 

 

throat seals.

DF0#

Alarm

No Stall Up

Pump failed the stall

Valve failure, seal

Replace inlet and outlet

 

 

Pump #

test; did not stall on the

failure, worn rod or

valve and seal for

 

 

 

upstroke.

cylinder.

up stroke. Replace

 

 

 

 

 

piston and throat

 

 

 

 

 

seals. Replace rod and

 

 

 

 

 

cylinder as necessary.

DG0#

Alarm

No Stall

Pump failed the stall

Valve failure, seal

Replace inlet and outlet

 

 

Down Pump

test; did not stall on the

failure, worn rod or

valve and seal for

 

 

#

downstroke.

cylinder.

down stroke. Replace

 

 

 

 

 

piston and throat

 

 

 

 

 

seals. Replace rod and

 

 

 

 

 

cylinder as necessary.

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332564B

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Graco 332564B important safety instructions Pumping Errors Code Type Description Problem Cause Solution