Vertiv Liebert MC, Инструкция по установке и эксплуатации

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45. Use the
UP
or
DOWN
arrow button to see if any of the following errors are shown.
115: Unable to communicate with Fan 1.
215: Unable to communicate with Fan 2.
315: Unable to communicate with Fan 3.
415: Unable to communicate with Fan 4.
• If any of these errors appear, check the communication wiring at the problem fan and the
fan before it.
• If the wiring is correct and properly wired to the terminal, repeat the fan addressing
procedure in steps
30 through 36 .
46. If none of the errors listed in step 45 displays, press the
ESC
button.
11.3.1 Verifing the Fan Address
To verify that each fan has a unique address:
1. Use the
UP
or
DOWN
arrow button until
C--
displays.
2. Press the
ENT
button.
3. In the Manual/System Control Selection parameter use the
UP
or
DOWN
arrow button until
C24
displays.
4. In the Manual Control configuration parameter, press the
ENT
button.
5. Use the
UP
or
DOWN
arrow button to select
0
.
6. Press the
ENT
button.
The reads "
888
" if the command is accepted.
7. Press the
ESC
button to display
C24
.
8. Use the
UP
or
DOWN
arrow button until
C34
displays.
9. Press
ENT
button.
If Fan 1 is running, the fans speed should display in terms of percentage of full speed. If Fan 1 is
not running,
0.00
should display.
10. Use the
UP
or
DOWN
arrow button to enter
100%
speed.
11. Press the
ENT
button.
The display reads "
888
" if the command is accepted.
• Fan 1 should speed up to 100%, and all the other fans should stay the same speed.
12. If Fan 1 is not running or if any of the other fans also speed up to 100%, steps 30 through 36 of
Replacing the Condenser Fan on page 37, must be repeated.
13. Press the ESC button for the parameter to be shown on the display.
14. Repeat steps
3 through 8 for the rest of the fans, if present.
• C35: for Fan 2.
• C36: for Fan 3.
• C37: for Fan 4.
NOTE: All fans should be at 100% speed.
15. Use the
UP
or
DOWN
arrow button until
C24
displays.
16. Press the
ENT
button.
Vertiv | Liebert® MCV™ Installer/User Guide | 43