Trane IntelliPak with Symbio 800 Programming Manual page 34

TD7 Display
Table 5.
Unit
Top Level Mode
Stopped Sub Modes
Diagnostic Shutdown - Auto Reset
Diagnostic Shutdown - Manual
Reset
External Auto Stop
Immediate Stop
Local Stop
Power Up Delay Inhibit (XX:XX
Min:Sec)
Table 6.
Unit
Top Level Mode
Run Inhibit
Run Inhibit Sub Modes
Diagnostic Shutdown - Auto Reset
Off
Power Up Delay Inhibit (XX:XX Min:Sec)
Table 7.
Unit
Top Level Mode
Auto
Auto Sub Modes
Heat Air Modulation Failure Manf 1
34
Unit operation - top level mode-stopped (continued)
Description
The unit is stopped by a Unit Level diagnostic that may be reset automatically
depending on conditions and the specific diagnostic's reset criteria.
The unit is stopped by a Unit Level diagnostic that requires manual intervention
to reset.
Contact has opened on the External Auto Stop input.
Unit is stopped by pressing the Stop button at the TD7 Display, then pressing the
Immediate Stop button on the following screen.
Unit is stopped by pressing the Stop button at the TD7 Display. This stop has
highest priority and cannot be remotely overridden.
Note: TU with a direct USB connection to the Symbio™ 800 has unit level privileges and
can also place the controller in Stop or Auto.
The unit has experienced a power cycle, or has just terminated all active Ventilation
Override Mode or Emergency Override Mode events. When the Power-Up Start
Delay timer expires the unit will enter Stop mode as defined in this table.
Note: If the unit is configured with Rapid Restart and the last Top Level Mode was
Stopped, Rapid Restart will be pending and the unit will enter the active Rapid
Restart event once Auto mode has been entered.
Unit operation - top level mode - run inhibit
Unit operation - top level mode - auto
Description
The unit is currently being inhibited from starting (and
running), but may be allowed to start if the unit inhibit or
the unit level diagnostic conditions are manually or
automatically cleared.
While the unit is in Auto mode, the entire unit has been
stopped by a unit level diagnostic that may be reset
automatically depending on conditions and the specific
diagnostic's reset criteria.
The unit has been placed into Heat Cool Mode = Off.
The unit has experienced a power cycle, or has just
terminated all active Ventilation Override Mode or
Emergency Override Mode events. When the Power-Up
Start Delay timer expires the unit will enter Auto mode as
defined in this table.
Note: If the unit is configured with Rapid Restart and the last
Top Level Mode was Auto, with no other inhibits pending,
the Rapid Restart event will become active immediately.
Description
The unit supply fan is on providing minimum ventilation, but there is no
call for heating or cooling capacity control.
The Air Pressure is not modulating down at minimum inducer drive.
Modulating Gas Heat only.
RT-SVP011E-EN