Vertiv Liebert MCM080 - Page 114

22. Press the ENT button.
23. Use the Up or Down arrow until C03 is on the display
24. Press the ENT button.
25. Use the Up or Down arrow key to select one of three options.
Configuration Code Fan # Value
C03 Fan 1
0 = No Fan
1 = EBM Papst
2 = Ziehl-Abegg
C04 Fan 2
C05 Fan 3
C06 Fan 4
26. Press the ENT button.
27. If the new value was entered into the control board, the display will flash 888.
28. Press the ESC button for C03 to show on the display.
29. Repeat steps 20 through 27 for the remaining fans’ configuration codes, C04, C05 and C06.
30. Unplug all the contactor output plugs except for the fan to be addressed. Plugs are:
• P23 = Fan 1
• P27 = Fan 2
• P28 = Fan 3
• P29 = Fan 4
31. Wait 30 seconds.
32. Use the Up or Down arrow to select one of the following parameters.
The correct parameter depends on the supplier of the fan that will be addressed.
• C00—EBM Papst fan
• C01—Ziehl-Abegg fan
33. Press the ENT button.
34. Use the Up or Down arrow to the correct fan address number. Fan 1 should be 1 (fan closest to
electric panel end). Fan 2 should be 2, etc.
35. Press the ENT button. The display will flash 888 when the command is accepted.
36. Press the ESC button for the parameter to be shown on the display.
37. Repeat steps 30 through 36 for the rest of the fans that need to be addressed.
38. After the last fan is addressed, unplug the power plug, P24, from the control board.
39. Wait 30 seconds.
40. Plug all the contactor output plugs back into the board in their correct positions.
41. Plug P24 back into the control board.
42. Once the control board has completed its boot cycle and all the contactors are energized, wait
5seconds.
43. Press the ESC button.
44. Use the Up or Down arrow until A-- is on the display.
45. Press ENT button.
46. Use the Up or Down arrow to see if any of the following errors are shown.
• 115: Unable to communicate with Fan 1.
Vertiv | Liebert® MC™ Installer/User Guide | 114