82
RT-SVP011A-EN
Troubleshooting
Invalid Active
Outdoor Airflow
Invalid Active
Outdoor Airflow
Invalid Active OA
Flow
Unit
Warning
Non-Latching All
No Valid Input from BAS or Unit. Disables Traq
Remote
Invalid Active
Space CO2
Invalid Active
Space CO2
Invalid Active
Space CO2
Unit
Warning
Non-Latching All
No Valid Input from BAS or Unit. Disables DCV
Remote
Comm Loss:
Supply Air
Temperature
Comm Loss:
Supply Air
Temperature
Comm Loss:
Supply Air Temp
Sensor
Unit Warning Non-Latching All
Continual
loss
of
communication
between
the
MP
and
the
Functional ID has occurred for a 30 second period.
Note: only if the arbitrated Active sensor has failed will
the unit shut down
Remote
Invalid Active
Supply Air
Temperature
Invalid Active
Supply Air
Temperature
Invalid Active SA
Temp
Unit Warning
with
Special Action
Non-Latching All
The Supply Air Temperature sensor failed.
The mechanical cooling, heating and economizer control
will be disabled; however, the supply fan will continue to
run.
Remote
Comm Loss:
Space Pressure
Comm Loss:
Space Pressure
Comm: Space
Pressure
Unit
Warning
with
Special
Action
Non-Latching All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Invalid Active
Space Pressure
Invalid Active
Space Pressure
Invalid Active
Space Press
Unit Warning
with
Special Action
Non-Latching All
No Valid Input from BAS or Unit.
Statitrac control will be terminated and the Relief Fan
Speed and Relief Damper command will fall back to OA
Damper Tracking.
Remote
Comm Loss: Heat
Control Board
Manf X
Comm Loss: Heat
Control Board
Manf X
Comm: Heat
Board Manf X
Heat
Warning
Non-Latching All
Continual loss of communication between the MP and the
Modbus Slave (heat control board) has occurred for a 30
second period. All burners on the manifold are locked out.
Remote
Comm Loss: Heat
Ctrl Board Manf 1
Slave
Comm Loss: Heat
Ctrl Board Manf 1
Slave
Comm: Heat Brd
Manf 1 Slave
Heat
Warning
Non-Latching All
Staged Gas Heat control boards only.
No serial communication with the 1285’s own MODBUS
slave control board the manifold. Any subsequent burners
on that manifold are also locked out. Any prior burners
that exist on that manifold are allowed to continue
running.
Remote
Diagnostic Name
and Source
Affects
Target
Severity
Persistence
Active
Modes
[Inactive
Modes]
Criteria
Reset
Level
