Table of Contents
Advertisement
®
Figure 20. Comm5 daisy-chain repeater connection
Comm5 device
B
A
B
Splice
(Last device on the link)
Comm5 device
B
A
B
1
2
Legend
Twisted pair, shielded wire
=
per Trane specifications
=
Shield ground
=
Termination resistor
BMTK-SVN01D-EN
Comm5 device
A
B
3
Comm5 device
A
B
=
Shield termination
=
Figure note
A
B
A
Splice
3
A
B
A
Splice
3
Figure Notes:
1 105 Ω termination resistor
2 Shield must be cut back and taped
3 A continuous shield is required. At each
controller, splice shield wire and tape back to
prevent grounding.
Wire the UCMs
Tracker
termination boardTB1
13
1
14
15
Link repeater
24 VAC
1
2
3
Comm
1
4
5
6
1
Comm
7
8
9
39
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
