Appendix A: RTU Open Points/Properties in i-Vu®/Field Assistant
RTU Open v3 CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
89
– If
, the controller is part of a linked system. If
,
the controller is a stand-alone device.
R: Active/Not Active
If
is
, the following information is received from the Zoning
System Master Zone, as applicable:
Occupied Cooling Setpoint
Occupied Heating Setpoint
Unoccupied Cooling Setpoint
Unoccupied Heating Setpoint
The following information is sent back to the Zoning System Master Zone:
Air Source Supply Air Temp
Air Source Outdoor Air Temp
The values shown on the
page are the raw values at the I/O objects and may not match values
shown on status displays that are affected by control program logic.
i-Vu® users logged in as
and above are able to edit various parameters associated with the input channels and
the display names for all channels.
We strongly recommend that you leave these parameters at their defaults. The RTU Open is not a programmable controller.
I/O can only be used for the purpose designed in the equipment control program. Modifying these parameters may result
in unpredictable equipment control.
See Wiring inputs and outputs (page 13) for more information. This table lists each of the I/O Channels, their functions,
associated hardware, and terminal numbers.
•
- (For the SPT Standard, SPT Plus, and SPT Pro sensors only). Sensor configurations on the microblock's
>
tab are listed below. For more information, see the Carrier Sensors Installation Guide.
– Input Channel 1; 4 - 20 mA only. User-configurable for IAQ, OAQ, or Space Relative Humidity.
– Input Channel 2; 4 - 20 mA only. User-configurable for IAQ, OAQ, or Space Relative Humidity.
– Input Channel 6; 10K Thermistor only. Supply Air Temperature.