Bunn Fast Cup Series Service & Repair Manual page 69

LEFT PANEL LEFT PANEL
Step 9: The reading should be 24.0VDC when
activated in Step 2.
Voltage present - Replace Chiller Output
Coffee Solenoid valve.
Voltage not present - Check wiring harness
for loose connection between solenoid
valve and J8 connector on Input/Output
board before replacing I/O board.
PART RELATES TO THE FOLLOWING SYMPTOMS
• Beverage not dispensing out nozzle, going
directly to drip tray
• Active Notice - E-xxx: Currently no error or event
code for Chiller Input Coffee Solenoid Valve
SERVICE
208VAC 2 WIRE + GND
SINGLE PHASE
56640.0000A 08/19 ©2019 BUNN-O-MATIC CORPORATION
69
8
OPTIONAL
Water System - Chiller Assembly
Rear View
22