Locating Failed Fans; Reference Information; Connections; Figure 25 Fan Locations - ABB CPS2400U Product Manual

Locating Failed Fans

This information is for reference only. Fan replacement is by Fan Shelf replacement.
The fail LED on the Fan Shelf indicates the position of the failed fan by the number of LED flashes.

Reference Information

This section contains additional information (connector pin designations, etc.) that may be required
for making, customizing, or troubleshooting system connections.

Connections

Controller Office Alarm Connections
See Appendix C: Operation without a Controller - Alarm Wiring for systems without a controller.
Controller Office Alarm Connector is located on the front of the Primary Fan Shelf - Figure 28.
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Figure 25 Fan Locations

1
19
16
8

Figure 26 Office Alarm Connections with Controller

Connectors
1
6