RT-SVP011A-EN
55
Troubleshooting
VFD Supply Fan
Short Circuit – 1
VFD Supply Fan
Short Circuit – 2
VFD Supply Fan
Short Circuit
Unit
Warning with
Special Action
Latching
All
A short circuit in the motor windings or the motor
terminals was
detected. Fan operation is not recommended until the short circuit
is 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.
Local
VFD Supply Fan
Short Circuit – 2
VFD Supply Fan
Short Circuit – 2
VFD Supply Fan
Short Circuit
Unit
Warning with
Special Action
Latching
All
A short circuit in the motor windings or the motor
terminals was
detected. Fan operation is not recommended until the short circuit
is 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.
Local
VFD Supply Fan
In Hand Mode – x
VFD Supply Fan
In Hand Mode – x
VFD SF In Hand
Mode
Unit
Warning
Non-Latching All
The drive has been put into hand mode at the drive
interface. This will cause issues for normal startup and
running
Local
Diagnostic Name
and Source
Affects
Target
Severity
Persistence
Active
Modes
[Inactive
Modes]
Criteria
Reset
Level