Alpha Technologies PWE-6FT - Manual (Page 35)

35 031-259-B0-001, Rev A
Fig. 2-16, Cooling Fan Kit Installed
2.8 Cooling Fan Installation
To prevent the possibility of injury to service or emergency personnel, always follow the next
procedure to safely shutdown the power supply.
To shut down the power supply:
1. Turn the battery breaker to OFF.
2. Unplug the AC Input Line Cord from the service entrance.
3. Unplug both the Output 1 and Output 2 connections. If applicable,
unplug the N+1 connections at this time.
This procedure will require a service power supply (for example, an APP 9015S or APP 9022S) to maintain
power to the cable plant. Connect via the SPI and output switch.
Tools Required: Phillips Screwdriver
Installation Procedure:
1. Identify enclosure fan installation location at upper rear of enclosure.
Locate two holes designated for fan assembly.
2. Attach fan assembly to enclosure using the two #6-32 x 3/8" Phillips screws provided.
3. Plug one end of Y cable into SPI wire.
4. Plug other end of Y cable into power supply output connection.
5. Position thermostat away from power supply, as shown.
3.
4.
1.
2.
5.
This kit does not fit PWE models manufactured before April 2002.
2.0 Installation, continued