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Appendix A: RTU Open Points/Properties in i-Vu®/Field Assistant
Alarms Displayed on ZS or SPT Sensor
You can individually select items below to show the alarm indicator on the ZS or SPT
sensor.
Sensor Faults – If set to display, shows the Maintenance or Fault indicator on the
communicating zone sensors with display, if a valid space temperature sensor to sensor
value is not available to the controller.
Filter Dirty Alarm/Maint – If set to display, shows the Maintenance or Fault indicator on
the communicating zone sensors with display, if filter runtime exceeds the value of the
Filter Service Alarm Timer or in response to a filter status switch binary input.
Airside Linkage Status Alarm – If set to display, shows the Maintenance or Fault
indicator on the communicating zone sensors with display, if Linkage has failed in a
zoned system using Linkage.
Misconfiguration - Switch/Analog Inputs – If set to display, shows the Maintenance or
Fault indicator on the communicating zone sensors with display. Indicates if a duplicate
configuration exists for two or more binary input (3, 5, 8, or 9) functions, OR if a
duplicate configuration exists at the analog Input 1 and 2 functions.
Compressor 1 Runtime Alarm – If set to display, shows the Maintenance or Fault
indicator on the communicating zone sensors with display, if the Compressor 1 Runtime
exceeds the value of the Compressor 1 Service Alarm Timer.
Compressor 2 Runtime Alarm – If set to display, shows the Maintenance or Fault
indicator on the communicating zone sensors with display, if the Compressor 2
Runtime exceeds the value of the Compressor 2 Service Alarm Timer.
Supply Fan Hand Fault – If set to display, shows the Maintenance or Fault indicator on
the communicating zone sensors with display, if the supply fan is operating when
commanded off.
Supply Fan Runtime Alarm – If set to display, shows the Maintenance or Fault indicator
on the communicating zone sensors with display, if the supply fan runtime exceeds the
value of the Supply Fan Service Alarm Timer.
Service Configuration
Navigation:
i-Vu® / Field Assistant:
Point Name/Description
Unit Type – The type of equipment that the RTU Open is controlling.
Options:
Heat/Cool – Standard rooftop air handling unit.
LC Weather Expert™ – A special factory-supplied 3-stage cooling unit
HP O/B Ctrl – Heat Pump application, uses reversing valve output to control heating
and cooling.
HP Y1/W1 Ctrl – Carrier Heat Pump application only.
RTU Open v3
Installation and Start-up Guide
Properties
Control Program
>
78
Range
D:
Ignore
R:
Ignore/Display
D:
Display
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
D:
Ignore
R:
Ignore/Display
Configuration
Service Configuration
>
>
Range
D:
Heat/Cool
R:
Heat/Cool
LC WeatherExpert™
HP O/B Ctrl
HP Y1/W1 Ctrl
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