To Set Up The Unit Vent For The Lonworks Option Card (#Lon-Oc) - United Technologies Carrier Unit Vent Open Integration Manual

Communications wiring
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)

Turn off the power for the Unit Vent by disconnecting power terminals.
1
Using the rotary switches, set a unique address. Set the Tens (10's) switch to the tens digit of the address,
2
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.
0
10's
0
1's
Set communications selector for EIA-485.
3
Set both DIP switches 1 ON and 2 OFF for 38.4 kbps baud.
4
NOTE Use the same baud rate for all devices on the network segment.
Set both DIP switches 3 and 4 ON for LON.
5
The following example is set for 38.4 kbps and LonWorks.
Unit Ventilator
Integration Guide
14
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