User's Manual

Table Of Contents
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 3-3
3 JUN 10
When selecting an installatio
n location for the HSD-440 Mark 2 Terminal, consider
the heating and cooling requirements listed below:
Power Dissipation (AC/DC models): 275 Watts nominal, 400 Watts maximum
Cooling Air: per ARINC 600
Recommended Flow rate: 88 kg/hr (185 lbs/hr)
Pressure drop: 5 ±3 mm (0.07 ±0.025 in.) H
2
O
(2) Fan Tray Requirements
WARNING: FAILURE TO INSTALL AND CONFIGURE THE FAN TRAY
ASSEMBLY AS INSTRUCTED MAY SERIOUSLY COMPROMISE
THE HSD-440 TERMINAL'S EXTREME TEMPERATURE
OPERATION.
For adequate airflow to the HSD-440 Mark 2
Terminal subassemblies, install plugs
in the fan/tray configuration as illustrated in Figure 3-1. Fan tray assemblies may be
shipped with or without plugs. If required, or
der additional plugs from your fan tray
manufacturer.
Figure 3-1 Fan Tray Plug Configuration (black = installed, white = removed)