Bunn Ultra NX Service & Repair Manual page 16

No
Set into
"DAY" mode
1
Verify augers
are turned on
Is display showing
No
UPPER CASE
Is Thickness
screen set low?
Yes
2
Inspect auger drive shafts
for weak torsion springs or
damaged pins. Check for dirty
or worn seals and bushings.
TROUBLESHOOTING
Chills but
won't freeze
Dispenser in
"DAY" mode?
Yes
"ICE" mode?
No
1- Done 2- Adjust
Yes
Dispenser in
"ICE" mode?
Yes
Is Brix
Yes
level high?
2
No
Is Filter dirty?
Yes
3
3- Clean
16
No
Set into
"ICE" mode
1
No
Have a certified
refrigeration technician
check for low refrigerant
or blockage.
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