Discovery TGA™ Getting Started Guide
Page 36
Connecting the Heat Exchanger Cable and Water Hoses
Follow these instructions to connect the heat exchanger cable and water hoses:
1
Locate the
24 VDC
output connector on the rear of the TGA instrument and connect the heat exchanger
cable to the connector. The heat exchanger cable is the only cable that fits into this connector.
2
Remove the water hoses from the packaging.
3
Obtain the water hose marked
SUPPLY
. Connect one end of this hose to the connector labeled
SUPPLY
on the side of the instrument.
Figure 15 SUPPLY
and
RETURN
connectors on the side of the instrument.
4
Connect the other end of the water hose marked
SUPPLY
to the connector labeled
SUPPLY
on the heat
exchanger.
5
Connect one end of the unmarked water hose to the connector labeled
RETURN
on the side of the
instrument.
6
Connect the other end of the unmarked water hose to the connector labeled
RETURN
on the heat
exchanger.
NOTE
: Air trapped in the heat exchanger system must be purged before starting the first run. See
Air from the Heat Exchanger System” on page 52
after completing installation of the Discovery TGA.
