Appendix D - Adm Error Codes - Graco HFR Setup And Operation Manual

Hydraulic, plural-component, fixed-ratio proportioner for pouring and dispensing sealants and adhesives and polyurethane foam
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Appendix D - ADM Error Codes

Appendix D - ADM Error Codes
Error
Code
Error Name
Error Description
Mix Head
A4H3
Motor
Overload
Soft Stop
DEH3
Asserted
Low Mix
MBH3
Head Oil
Level
Low
P1H3
Accumulator
Pressure
High
P4H3
Accumulator
Pressure
High Mix
T4H3
Head Oil
Temp.
M1 Material
WDF3
Rod Shift Fail
M1 Cleanout
WDD3
Rod Shift Fail
The three point calibration data
is invalid, system will operate
in weight mode but will attempt
Invalid
to volumetrically calculate
0500
Weight Cal.
weight. This will lead to
Data
consistent shots which will be
offset for the desired dispense
amount.
Low Flow
02D0
Pump velocity is too low.
Advisory
Red Blanket
A4A6
Overcurrent
Blue Blanket
A4B5
Overcurrent
Red Inline
A4A3
Overcurrent
Blue Inline
A4B1
Overcurrent
An over current was detected
Red Hose
on the output
A4A2
Overcurrent
Blue Hose
A4B4
Overcurrent
Red Chiller
A4A7
Overcurrent
Blue Chiller
A4B8
Overcurrent
High current has been
Motor Over
detected on a phase and has
A4H1
Current
been shutdown to prevent
damage
Motor Over
Too much current is being
A4M1
Current
drawn from the wall
88
Error
Type
Cause
Refer to AC Power Pack manual
Deviation Invalid data
Pump flow setpoint is
Advisory
lower than one eighth of
the total pump volumes
Bad heaters
Alarm
High voltage
Shorted Temperature
Control Module
Bad internal wiring of the
motor
Alarm
Short circuit of motor
wiring
Low voltage from the wall
Alarm
during load
Solution
Re-calibrate the machine
Increase the pump flow setpoint
Measure resistance of heater
Measure voltage across the disconnect switch.
Voltage should measure between 190 and 264 Vac.
If temperature rises for a zone that has been disabled,
replace Temperature Control Module
Replace motor
Check wiring to the motor to ensure no bare wires are
touching and that no wires are shorted to ground
Make sure the supply line is properly sized for the
load and is above the minimum voltage requirements
313997ZAA

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