Communications wiring
Unit Ventilator
CARRIER CORPORATION ©2019
Integration Guide
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14
Refer to Appendix E for the LonWorks Protocol Implementation Conformance Statement (PICS).
To set up the Unit Vent for the LonWorks Option Card (#LON-OC)
1
Turn off the power for the Unit Vent by disconnecting power terminals.
2
Using the rotary switches, set a unique address. Set the
Tens
(
10's
) switch to the tens digit of the address,
and set the
Ones
(
1's
) switch to the ones digit.
EXAMPLE
If the controller’s address is 25, point the arrow on the
Tens
(
10
's) switch to 2 and the arrow on
the
Ones
(
1
's) switch to 5.
10's
1's
1
3
45
2
7
8
9
6
0
1
3
45
2
7
8
9
6
0
3
Set communications selector for
EIA-485
.
4
Set both DIP switches
1
ON and
2
OFF for 38.4 kbps baud.
NOTE
Use the same baud rate for all devices on the network segment.
5
Set both DIP switches
3
and
4
ON for LON.
The following example is set for 38.4 kbps and LonWorks.
