Graco HFR - Page 86

Appendix D - ADM Error Codes
86 3A2797ZAA
T9C1
Blue Inline
Ctrl
Shutdown
PCB over temperature
Alarm
Overheated Temperature
Control Module
Turn conditioning zone off. Wait a few minutes. If the
condition does not clear or regenerates consistently,
replace heater module
T9C2
Red Hose
Ctrl
Shutdown
T9C3
Red Inline
Ctrl
Shutdown
T9C4
Blue Hose
Ctrl
Shutdown
T9C5
Blue Blanket
Ctrl
Shutdown
T9C7
Red Chiller
Ctrl
Shutdown
T9C8
Blue Chiller
Ctrl
Shutdown
V1H1
Motor Control
Undervoltage
The voltage to the MCM has
dropped to a level where
performance is greatly
affected
Tripped circuit breaker Visually check circuit breaker for a tripped condition
Supply lines providing
low voltage
Check incoming voltage to ensure it is above the
minimum operating voltage
V4A2
Red Hose
Overvoltage
High line voltage
Incoming line voltage is
too high
Measure voltage across disconnect switch. Voltage
should measure between 190 and 264 Vac.
V4A3
Red Inline
Overvoltage
V4A6
Red Blanket
Overvoltage
V4A7
Red Chiller
Overvoltage
V4B1
Blue Inline
Overvoltage
V4B4
Blue Hose
Overvoltage
V4B5
Blue Blanket
Overvoltage
V4B8
Blue Chiller
Overvoltage
V4H0
Motor Control
Overvoltage
The voltage to the MCM has
reached an unsafe level and
has been shutdown in an
attempt to prevent damage
Supply lines providing
high voltage
Check incoming voltage to ensure it is below the
maximum operating voltage
WBD1
Mixer Motor
Fault
Voltex mixer failed to spin,
operate (HFR Only)
Deviation
Mixer clogging, or mixed
material hardening
Verify mixer reaching requested RPM using the Mixer
Run screen. Clean or replace mixer if necessary.
WBH1
Motor
Encoder Fault
An error has been detected on
the motor position sensor
Alarm Failing sensors If error persists the motor will need to be replaced
WDD3
M1 Cleanout
Extend Fault
Clean-Out Rod in dispense
valve (“L-Head”) failed to
move.
Alarm Clean-Out Rod Valve
faulty.
Check control line to Clean-Out Valve. Replace
Hydraulic Valve.
WDF1
M1 Material
Extend Fault
Material Rod in dispense valve
failed to close. Pump halted.
Alarm Material Rod failed to
close. Pump movement
halted.
Hydraulic lines installed backwards. + DC voltage
shorted to the Valve Control Line.
Error
Code Error Name Error Description
Error
Type Cause Solution