Graco 332564B Pumping Errors Code Type Description Problem Cause Solution

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.

90 332564B