Trane IntelliPak Programming Manual page 54

Troubleshooting
Diagnostic Name Affects
and Source Target
VFD Supply Fan Unit
Ground Fault – 1
VFD Supply Fan
Ground Fault – 1
VFD Supply Fan
Ground Fault
VFD Supply Fan Unit
Ground Fault – 2
VFD Supply Fan
Ground Fault – 2
VFD Supply Fan
Ground Fault
54
Severity Persistence
Warning with Latching
Special Action
Warning with Latching
Special Action
Active
Modes
Criteria
[Inactive
Modes]
All An earth ground fault has resulted in a discharge from the
output phases to ground, either in the cable between the
adjustable frequency drive and the motor or in the motor
itself. Further fan operation is not recommended until
measurements to ground can be taken from the motor
leads and the ground fault removed.
Failure with Supply Fan 2 available:
Generate Supply Fan 1 Proving Failure
Diagnostic and Lockout all heating operation.
Failure with Supply Fan 2 NOT available:
Generate Supply Fan 1 Proving Failure
and Shutdown the unit
The Latching behavior for this diagnostic is latched in the
drive. When the drive diagnostics are reset this
diagnostic will be cleared in the Symbio 800 controller.
This drive alarm may be Trip Locked at the TR150 drive.
If the drive determines that the condition could cause
damage to the drive, the drive protects itself by
generating a Trip Lock that can only be cleared by cycling
power.
All An earth ground fault has resulted in a discharge from the
output phases to ground, either in the cable between the
adjustable frequency drive and the motor or in the motor
itself. Further fan operation is not recommended until
measurements to ground can be taken from the motor
leads and the ground fault removed.
Failure with Supply Fan 1 available:
Generate Supply Fan 2 Proving Failure
Diagnostic and Lockout all heating operation.
Failure with Supply Fan 1 NOT available:
Generate Supply Fan 2 Proving Failure
And Shutdown the unit
The Latching behavior for this diagnostic is latched in the
drive. When the drive diagnostics are reset this
diagnostic will be cleared in the Symbio 800 controller.
This drive alarm may be Trip Locked at the TR150 drive.
If the drive determines that the condition could cause
damage to the drive, the drive protects itself by
generating a Trip Lock that can only be cleared by cycling
power.
Reset
Level
Local
Local
RT-SVP011A-EN