Service manual

Eccellenza Express – Service Manual
May 15, 2015 3
Table of Contents
Safety Information .............................................................................. 5
Equipment Overview ........................................................................... 7
Rinse Cycles ........................................................................................ 8
Brewer Rinse Cycle ............................................................................ 8
Quick Brewer Rinse Cycle ................................................................... 9
Powder (Whipper) Rinse Cycle ............................................................ 9
Maintenance ...................................................................................... 10
Daily .............................................................................................. 10
Weekly .......................................................................................... 10
Monthly ......................................................................................... 11
Every 6-12 Months .......................................................................... 11
Sanitization – Milk System ............................................................... 12
Removing the Side Panels ................................................................. 13
Opening the Rear Service Panel ........................................................ 14
Removing the Top Cover ................................................................... 15
Replacing the Spout Support Bracket ................................................ 16
Replacing the Brewer ........................................................................ 18
Draining the Water Tank ................................................................... 20
Replacing the Brewer Motor .............................................................. 21
Replacing a Coffee Bean Hopper ....................................................... 23
Replacing a Coffee Bean Dispenser Motor ......................................... 24
Replacing a Powder Dispenser .......................................................... 25
Replacing a Powder Dispenser Motor ................................................ 27
Replacing the Power Supply .............................................................. 29
Replacing the Control/Options Boards .............................................. 32
Replacing the Expansion Board and LCD Display & Touch Panel ........ 34
Expansion Board ............................................................................. 35
LCD Display and Touch Panel ............................................................ 36
Replacing the Temperature Probe ..................................................... 38
Replacing the Outlet Valves .............................................................. 40
Replacing the Water Tank ................................................................. 42
Removing the Heater Element ........................................................... 43
Removing the Thermal Cut-Off Switch .............................................. 43
Disassembling the Dual Valve Manifold ............................................. 44
Disassembling an Outlet Valve .......................................................... 45
Replacing the Inlet Valve .................................................................. 47
Replacing the Bean Grinder ............................................................... 49
Replacing the Whipper Motor ............................................................ 51
Cleaning the Vacuum Duct (Powder System) .................................... 55
Replacing the Whipper Vacuum Fan .................................................. 56
Replacing the Exhaust Fan ................................................................ 58