Trane IntelliPak Programming Manual page 74

Troubleshooting
Diagnostic Name Affects
and Source Target
Space Unit
Temperature
Space
Temperature
Space
Temperature
Duct Static Unit
Pressure Active is
Invalid
Duct Static Unit
Pressure Local is
Invalid
Invalid Active Unit
Occupancy Input
Space Temp Unit
Cooling Setpoint
Wired
Space Temp Unit
Heating Setpoint
Wired
Space Unit
Temperature
Sensor
Outdoor Air Unit
Enthalpy Active is
Invalid
Final Filter Unit
Pressure Sensor
Pre Evaporator Unit
Filter Pressure
Sensor
Comm Loss: Unit
Return Air
Humidity
Comm Loss:
Return Air
Humidity
Comm: Return
Air Humidity
74
Severity Persistence
Warning VVZT/CVZT:
Latching
VVDA/
Warning w/ Non-Latching All
Special Action
Warning w/ Latching
Speciall Action
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
Warning Non-Latching All
with
Special
Action
Active
Modes
Criteria
[Inactive
Modes]
VVZT/CVZT: VVZT/CVZT: Unit Shutdown
All
VVDA/CVDA: Unit continues to operate and disables the
VVDA/ following functions.
CVDA:
All Unoccupied modes (heat, cool, DH),
All
Daytime Warmup,
Unoccupied
Morning Warmup
modes,
Pre Cool
Daytime
Warmup,
Morning
Warmup
Pre Cool
VVDA units only. The active supply air pressure is out of
range.
See 'Duct Static Pressure Local is Invalid' below for VVDA
units.
All All units, the active supply air pressure is out of range.
For VVDA units:
The supply fan speed is overriden to minimum speed.
DX Cooling is allowed
All heating is disabled
For CVDA, CVZT and VVZT units
The supply fan operation is normal
High Duct Static Limit Protection, High Duct Static Limit
Trip, and Full Airflow Limit Control is disabled.
Loss of outdoor air enthalpy will result in a economizer
control mode of dry bulb
Loss of input from Pre Evaporator Filter pressure
transducer.
Loss of input from Pre Evaporator Filter pressure
transducer.
Continual loss of communication between the MP and the
Functional ID has
This drives a 'fall back' response to Enthalpy Economizer
and Energy Wheel decisions.
occurred for a 30 - 35 second period.
Reset
Level
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
RT-SVP011A-EN