Troubleshooting - Bunn Axiom Series Programming Manual

PROBLEM
Temperature Too Low
Heating Time Too Long
Fill Time Too Long
Temp Sensor Out Of Range,
Check For Bad Connections
Temp Sensor Out Of Range,
Check Wire For Shorts
Equipment will not operate
Water fl ows into tank continu-
ously with power removed from
brewer.

TROUBLESHOOTING

PROBABLE CAUSE
1. Water temperature in the
tank does not meet the ready
temperature.
1. Tank Heater failure.
2. Control Board/Thermistor
failure
1. Water shut off to brewer
2. Supply line too small or ob-
structed
3. Inlet Solenoid failure
4. Control Board Failure
5. ON/OFF switch is OFF
1. Temperature Sensor Probe
wire(s) broken or not making
connection
1. Temperature Sensor Probe
wire(s) shorted to housing or
to each other.
1. No power
2. Incorrect voltage
1. Refi ll valve
Page 14
REMEDY
A) Wait for the brewer to heat
to the proper temperature.
B) Disable the BREW LOCK-
OUT function. Refer to program-
ming section for procedure.
Service required
Service required
Check water supply shut-off
Replace or repair as needed
Service Required
Service Required
Turn switch ON
Service required
Service required
Verify power cord is plugged
into outlet.
Service required
Service required
41154 041708