Bunn bunn jdf-2 User Manual

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Dispense Fault List
  “REFILL” indicator 
Beeper 
Fault 
 
2 flashes 
2 beeps 
Dispense station locked out. 
 
3 flashes 
3 beeps 
DISPENSE/RINSE sensing fault. 
 
4 flashes 
4 beeps 
DISPENSE/RINSE knob mis-positioned. 
 
5 flashes 
5 beeps 
Pump motor stalled/speed sensor inoperative. 
 
All “REFILL” 
3 beeps 
Dispenser locked out. 
  indicators flash 
 
3 times 
Cooling Fault List
  Fault Code 
“COOLING” 
DBC display 
Fault 
Fault
 
 
indicator 
(optional) 
 
Priority 
 
8 flashes every 
fault 8 
Bath water level low. 
1
 
 
5 seconds 
 
(Also lights all “WATER” indicators)
 
7 flashes every 
fault 7 
Bath temperature probe short circuit. 
2
 
 
5 seconds 
 
6 flashes every 
fault 6 
Bath temperature probe open circuit. 
3
 
 
5 seconds 
 
5 flashes every 
fault 5 
Cabinet temperature probe short circuit. 
4
 
 
5 seconds
 
4 flashes every 
fault 4 
Cabinet temperature probe open circuit. 
5   
 
 
5 seconds
 
3 flashes every 
fault 3 
Cooling system failure  
6   
 
 
5 seconds 
 
(disables all dispense functions)
 
On steady 
Bath/cabinet 
Bath and cabinet temperatures excessive. 
7   
 
 
temperatures
 
2 flashes every 
Bath/cabinet 
Bath temperature excessive. 
8   
 
 
5 seconds 
temperatures
 
1 flash every 
Bath/cabinet 
Cabinet temperature excessive. (Disables all 
9
 
 
5 seconds 
temperatures 
dispense functions, flashes, all REFILL and
 
 
 
 
WATER indicators, and sounds the beeper
 
 
 
 
when temperature is excessive for more than 
 
 
 
 
6 hours.)
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