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Installing the 2950
Figure 2.7
Heat Exchanger Water
Line Connections
NOTE:
2–14
Figure 2.7 illustrates the correct water line
connections for the TGA and heat exchanger.
8. Plug in the power cable and turn on the
power switch for the heat exchanger.
Air trapped in the heat exchanger system must be
purged before starting the first run. After installa-
tion of the TGA is complete, turn on the instru-
ment by placing the HEATER and POWER switches
in the ON position. Then start the heat exchanger
pump by turning on Air Cool from the controller.
Refill the coolant reservoir as needed. Repeat this
process until all the air has been purged from
the system and the instrument stops reporting an
"Err 119."
TA I
TGA 2950
NSTRUMENTS
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