Carrier RTU Open v3 - Page 23

Installing the RTU Open
RTU Open v3 CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
19
These terminals are available for use in place of the flying wire leads at Molex connectors
J1
and
J2
.
Binary inputs are configurable and may be used for the following functions:
Input
Default input function
Additional functions
3
Compressor Safety
Fan Status
Filter Status
Remote Occupancy
Door Contact
5
Fire Shutdown
Fan Status
Filter Status
Remote Occupancy
Door Contact
8
Enthalpy Switch
Fan Status
Filter Status
Remote Occupancy
Door Contact
9
HumidiStat*
ICG Input
Fan Status
Filter Status
Remote Occupancy
Door Contact
* If
Unit Type
is set to
LC Weather Expert™
and
Heat Type
is gas, Input 9 is automatically set to
ICG Input
.
J11 Outputs
NOTE
Output relay contacts rated at 3A, 24V maximum. Install pilot relays required by application.