70
RT-SVP011A-EN
Troubleshooting
Outdoor Air
Humidity Sensor
Active
Outdoor Air
Humidity Sensor
Active
OA Humidity
Sensor Active
Unit
Warning
with
Special
Action
Non-Latching All
The Active Outdoor Air Humidity sensor has failed out of
range.
This drives a ‘fall back’ response to Dry Bulb Economizer
and Energy Wheel decisions.
Space Humidity
Sensor
Space Humidity
Sensor
Space Humidity
Sensor
Unit
Warning
Non-Latching All
The Space Humidity sensor has failed out of range.
No action is taken for this sensor failure only the Outdoor
Air Humidity Sensor Active has special action.
Remote
Space Humidity
Sensor Active
Space Humidity
Sensor Active
Space Humidity
Sensor Active
Unit
Warning
with
Special
Action
Non-Latching All
The Space Humidity sensor value not available.
Dehumidification and humidification will be disabled.
Enthalpy based economizer decision will effectively be
disabled,
Remote
Outdoor Airflow
Pressure Sensor
Outdoor Airflow
Pressure Sensor
Outdoor Airflow
Press Sensor
Unit
Warning
Latching
All
Outdoor Airflow pressure sensor has failed out of range Remote
Space CO2
Sensor
Space CO2
Sensor
Space CO2
Sensor
Unit
Warning
Non-Latching All
Space CO2 sensor has failed out of range
Remote
Loss of Charge
Lockout Cktx
Loss of Charge
Lockout Cktx
Loss of Charge
Lockout Cktx
Circuit
Immediate
Shutdown
Latching
All
Loss of Charge is detected on the circuit, severe enough
to shut down the circuit.
Local
Loss of Charge
Detected Cktx
Loss of Charge
Detected Cktx
Loss of Charge
Detected Cktx
Circuit
Warning
Latching
All
Loss of Charge is detected on the circuit, severe enough
to warn a technician, but not severe enough to shut down
the circuit.
Local
Space Pressure
Sensor
Space Pressure
Sensor
Space Press
Sensor
Unit
Warning
w/ Special
Action
Latching
All
Space Pressure sensor has failed out of range.
Statitrac control will be terminated and the Relief Fan
Speed and Relief Damper command will fall back to OA
Damper Tracking.
Remote
Airflow Assembly
Failure
Airflow Assembly
Failure
Airflow Assembly
Failure
Unit
Warning
Latching
All
If the OA Damper > 50% and the Measured Airflow <=
Design Air Flow * .02 & >= -Design AirFlow * .02 for 10
consecutive seconds a latching, remote resettable,
‘Airflow_Assembly_Failure’ diagnostic will be generated.
Diagnostic Name
and Source
Affects
Target
Severity
Persistence
Active
Modes
[Inactive
Modes]
Criteria
Reset
Level
