Tank Draining - Bunn AutoPOD Technical Training Manual

HEATING TIME
TOO LONG
NO FLOW COUNTS
DURING BREW
INDEX MOTOR
FAULT
FILL TIME TOO
LONG
PROGRAM SWITCH
STUCK FAULT
OPEN CLOSE SWITCH
STUCK FAULT
BREW A SWITCH
STUCK FAULT
BREW B SWITCH
STUCK FAULT
HOT WATER SWITCH
STUCK FAULT
OBSTRUCTION
PRESS OPEN-CLOSE
PATH CLEAR ?
ANY SWITCH

Tank Draining

Step 1: Disconnect the power and water supply to brewer. Allow brewer to cool before proceeding.
Step 2: Remove 2 screws that secure the top cover. Remove the cover. Place brewer next to a sink.
Step 3: Connect the brewer to the power source.
Step 4: Press hidden switch until display reads BREW LOCKOUT. Press and release until display reads SERVICE
TOOLS?; select YES.
Step 5: Display will read TEST OUTPUTS?; select NO.
Step 6: Display will read FACTORY BLOWOUT?; select YES.
Step 7: Display will read Blow Out Brew Tank.
Step 8: Tilt brewer back towards sink slightly during this procedure!
Step 9: Carefully clamp hose A. Select START.
Step 10: When brew tank blowout mode is finished, select NEXT.
Step 11: Carefully clamp the Hot Water hose B. Select START.
Step 12: When tanks are empty, disconnect power to the brewer.
Step 13: Replace the top cover and tighten screws.
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AutoPOD™ Training Manual
The heating relay has been activated for more than 6 minutes.
The message will appear if the flow meter has not metered any pulses or flow counts for
more than 5 seconds during a brew.
This will appear if the index motor has not encountered a slot for more than 15 seconds.
This message appears if the refill of the hot water tank exceeds 90 seconds.
Message appears if switch is pressed or stuck for more than 15 seconds.
Message appears if switch is pressed or stuck for more than 15 seconds.
Message appears if switch is pressed or stuck for more than 15 seconds.
Message appears if switch is pressed or stuck for more than 15 seconds.
Message appears if switch is pressed or stuck for more than 25 seconds.
This message will appear if the index motor reaches .55 amps for more than 3 seconds.
The Path Clear threshold is actually a "Learned" threshold based upon the last
successful closing of the drawer. The starting default .27 amps and the "Learned" value
is raised and lowered depending on the last successful closing of the drawer. Once the
learned Path Clear message comes up when we have exceeded the learned value by .1
amps for 20ms (one thousandth of a second).