Graco HFR Setup page 77

Error
Code Error Name Error Description
No Red Hose
A8A2
Current
No Red Inline
A8A3
Current
No Red
A8A6 Blanket
Current
No Blue Inline
A8B1
Current
No current to the conditioning
No Blue Hose
zone
A8B4
Current
No Blue
A8B5 Blanket
Current
No Red
A8B7 Chiller
Current
No Blue
A8B8 Chiller
Current
A software error has occurred
Motor Over
A9C1 commanding too much
Current
current
The requested dispense
amount is below the minimum
B9C0 amount of the system (25% of
the combined pump volumes
is the minimum)
Small Shot
Request
B9C1 The requested dispense
amount (time/volume/weight)
is below the minimum amount
of the system
3A2797ZAA
Error
Type Cause
Tripped circuit breaker
Low power
Alarm
Tripped circuit breaker
Cable unplugged/loose
power
Bad heater(s)
Bad Motor Control
Module code
Pumps are defined with
the wrong size
Requested shot is below
the capabilities of the
current pump setup
Deviation
Short shot size
Appendix D - ADM Error Codes
Solution
Visually check circuit breaker for a tripped condition
Measure voltage across input terminals on power line
filter. Voltage should measure between 190 and 264
Vac
Visually check circuit breaker for a tripped condition
Check for loose or disconnected wires or plugs
Measure resistance of heater(s)
Check for MCM software update, load latest MCM
software, if problem persists contact Graco
On the ADM go into the Setup screens to the System
screens then make sure that the pump sizes are
defined correctly
If the user has to be able to take the shot the system
must be fitted with smaller pumps
Increase the time/volume/weight of the shot
77