Section 17: Index 3033-017B
17-2 Concordia Xpress Technical Support Manual
2900-300B
AC Board ............ 3-3, 3-15, 3-16
AC Components, Power Into . 3-
16
Air Bubble(S) In Flavor Tube 15-
3
Air Purge Process .............. 5-15
Ambient Air Temperature ... 7-10
Assembly
AC Drawer ....................... 3-5
Air Gate Valve .................. 7-6
Air-Gate Valve ................. 7-5
Chocolate Heater .... 1-5, 3-13
Cooling Module ................ 1-3
DC Board ......................... 3-6
Double Grinder ................ 6-3
Grinder Adjustment .......... 1-3
Hot Water Tank ................ 5-4
Milk Pump ................. 7-2, 7-6
Refrigeration Cooling Module
................................... 7-10
Refrigeration Module ....... 1-3
Steam And Vacuum Valve 8-4
Auto Milk Select ................. 7-16
Automatic Steam Wand ....... 8-2
Air Pump .......................... 8-4
Programming ................... 8-4
Replacement .................... 8-5
Theory Of Operation ........ 8-2
Touch Pad ....................... 8-3
Wiring ............................... 8-5
Auxiliary Connector .............. 2-5
Backplane .......... 3-4, 3-14, 3-15
Bad Flavor Pours ................. 9-6
Bean Hopper ................. 1-3, 6-8
Configuring .................... 4-14
Filling................................ 6-8
Installing ........................... 2-8
Removing ......................... 6-8
BREW CLEAN DUE ......... 14-10
Brew Group .. 1-3, 3-7, 4-19, 5-4,
6-9, 6-10, 12-3
Initialization .................... 6-10
Calibration .......................... 4-13
Brewed Coffee ............... 4-16
Espresso ........................ 4-14
Espresso Grind ................ 6-4
Flavor Timings ............... 4-17
Machine ........................... 2-9
Milk Timings ................... 4-16
Pump Pressure .............. 4-14
Captive Water Purge System . 5-
15
Card Reader
Replacing ....................... 10-2
Ceramic Fuses ............ 3-3, 3-19
CHECK CLOCK .................. 14-2
CHECK REFR MODULE .... 14-9
CHECK STATS ................... 14-2
CHECK STEAM TANK ....... 14-2
CHECK STEAM WAND ...... 14-8
Check Water Flow................. 5-9
CHK ANALOG BOARD ...... 14-3
CHK EXPANSION BD ........ 14-8
CHK FRONT CONTAINER ... 14-
10
CHK REAR CONTAINER . 14-10
CHK SENSOR VOLTAGE .. 14-2
CHK STEAM PROBES ....... 14-8
Chk Temperatures ................ 4-2
CHK WATER FLOW ........... 14-3
CHK WATER SUPPLY ....... 14-3
Chocolate Heater Assembly . 9-4
Chocolate Sauce................... 9-4
Delivery Path .................... 9-2
Temperature ..................... 2-7
Cleaning .................... 12-2, 13-3
Ordering Supplies ........... 13-3
Steam Wand ..................... 8-8
Cleaning Products............... 11-2
Cleaning Timers .................. 11-3
Clock Fail ............................ 14-3
Coffee Powder Channel 6-4, 6-6
Coffee Powder Dose .. 4-13, 6-5,
15-3
Measuring ......................... 6-5
Coffee Pwdr Dose ................. 4-2
Coffee Pwdr Pre .................... 4-2
Cold Sink Deflector ............. 7-11
Complete Call Protocol ....... 12-3
Components
Brew Group .................... 6-10
Flavor System ................... 1-5
Milk Delivery System ........ 7-2
Xpress............................... 1-3
Concordia Stocked Tools .... 16-2
Connecting Laptop To Machine
........................................ 4-27
Consumables ...................... 16-2
Control Unit ........................... 1-5
CPU Board 3-7, 3-12, 3-14, 4-19
Cup Stand ............................. 2-8
Customer Service ..... 13-3, 13-6
Customer Training ...... 2-9, 13-2
Daily Drink Counts ................ 4-2
DC Jumper Plug .......... 2-4, 3-16
DC Power Supply... 2-4, 3-11, 3-
14, 3-15, 3-16, 3-18, 15-2
Default Settings ................... 4-13
Diagram