User Manual

Heat Exchanger Power Up68P09255A57-2

Aug 2002

SC4812ET Optimization/ATP Manual Software Release R16.1.x.x

PRELIMINARY

2-13

Heat Exchanger Power Up

Table 2-10: Heat Exchanger Power Up

Step Action

1 Turn the Power Cabinet Heat Exchanger breakers ON (seeFigure 2-6 for breaker location).

2 The Heat Exchanger will now go into a five (5) minute test sequence. Ensure that the internal and

external fans are operating. Place a hand on the internal and external Heat Exchanger grills to feel for

air draft.

Figure 2-6: Heat Exchanger Blower Assembly

Core

Heat Exchanger

Assembly

POWER CABINET

Front View

OUT=OFF

IN=ON

Blower Assembly

Circuit Breaker

FW00181

Side View

Mounting

Bracket

T-30 Screw

Top (Internal) Blower

Fan Module

Blower

Power

Cord