Bunn TWIN User Manuals

Table of Contents

• Introduction & Warranty

  2
• User Notices

  3
• Electrical & Plumbing Requirements

  4
• Operating Controls

  5
• Initial Set-Up, Coffee Brewing, & Cleaning

  6
• CEZ Adjustments & Optional Settings

  7
• CDBC Adjustments & Optional Settings

  8
• CDBC Water Sensing Threshold Adjustment Procedure

  9
• CDBC Pulse Brew Setup Procedure

  10
• Troubleshooting

  11
• Diagnostics

  21
• Service

  22
• Wiring Diagrams

  34
• Control Board - CDBC

  23
• Control Board - CEZ

  24
• Switch Panel - CDBC

  25
• ON/OFF Switches - CEZ

  26
• BREW Switch (Start) - CEZ

  27
• Dispense Valve

  28
• Limit Thermostat

  29
• Tank Heater

  30
• Refill Valve

  32
• Warmer Elements

  33
• Wiring Diagrams

  34