UCM Communication Cards
BMTW-SVN01F-EN 49
Isolated Comm3 Card
This card is used for CSC, LCP, PCM, TCM, Trane Europe chiller, Vari-
Trac II Central Control Panel, RTA-RTW, CGA/CGW chiller, and Voy-
ager communications. A maximum of four of these cards per BCU can be
used.
Note the color of the card (green), the numbers on the label, and the phys-
ical characteristics of the card as shown in Figure 18.
Figure 18. Isolated Comm3 UCM Communication Card
Figure Note:
Trane Part Number 4020 0906
Card identification tag: 50100737
Service part number: BRD0933