15
0120028-J0 Rev F
Fan status
LED
4�4 Shelf Accessories
4�4�1 Fan Tray and Baffle Tray
The optional fan tray and baffle tray are each 1RU high (Figure 5). They are typically mounted together directly below
the shelf assembly. See Figure 6 on page 18.
Figure 5 — Fan and baffle tray rack, mounted
The fan tray has 6 fans with a total minimum flow of 200 CFM. The fans are powered from the shelf directly above it.
If any fan fails, a status LED on the front panel turns red (Figure 5). The fan tray also has a Form C fan fail alarm relay
that can be connected to a local alarm-sending unit. (See Figure 22 on page 27.)
The following configuration is required to operate more than one and up to three shelves in the temperature range
specified in Section 3 on page 10, Product Specifications.
• A fan tray and baffle mounted directly below the shelves
• A rack space (1RU) for an air deflecting baffle mounted directly above the three shelves
4�4�2 Mounting 19" Equipment in a 23" Rack
To mount a 19" shelf in a 23" rack, install the included universal mounting brackets #5901456-002.
To mount a 19" fan or baffle tray in a 23" rack, order 2x 1RU universal mounting brackets #5901456-001.
4�4�3 Blanks
Blanks are available for unused slots. Order blanking plate kit (contains 2 blanks) #0380070-001.
4�4�4 Alarm Cable Kit
Terminal blocks for major and minor alarms use Molex connector 39-01-4031, this connector mates with Alpha
alarm minifit JR. receptacle 5566-03A3-210. Kit #8700649-001 is available from Alpha with 1 connector.
Air bafe
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