Trane Ascend ACR C Series - Page 100

100
AC-SVX003A-EN
Table 29. Diagnostics — AFD (continued)
Diagnostic
Name and
Source
Affects
Target
Severity
Persistence
Active Modes
[Inactive
Modes]
Criteria
Reset
Level
Controller
AFD
(a)
AFD Inverter
Heatsink Over
Temperature - xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A29), Alarm Word:
1, Bit: 1, Dec: 2
The maximum temperature of the heatsink
has been exceeded.
Local
AFD Locked Rotor
- xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A204), Alarm Word:
2, Bit: 29, Dec: 536870912
A multi-motor overload situation was
detected, which could be due to, e.g., a
locked rotor.
Local
AFD Mains Phase
Loss - xA
Cprsr
Immediate Latch
Latch (Trip Lock)
All
TR200 Alarm Code (A4), Alarm Word: 1,
Bit: 14, Dec: 16384
A phase is missing on the supply side, or
the line voltage imbalance is too high. This
message also appears for a fault in the
input rectifier on the adjustable frequency
drive.
Local
AFD Missing Motor
- xA
Cprsr
Immediate NonLatch
Momentary
NonLatch
All
TR200 Alarm Code (A203), Warning
Word: 2, Bit: 10, Dec: 1024
A multi-motor underload situation was
detected, this could be due to, for
example, a missing motor.
Remote
AFD Motor Current
Overload - xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A13), Alarm Word:
1, Bit: 5, Dec: 32
The inverter peak current limit (approx.
200% of the rated current) is exceeded.
Local
AFD New Spare
Parts - xA
Cprsr
Immediate Latch
Latch (Trip Lock)
All
TR200 Alarm Code (A250), Alarm Word:
2, Bit: 2, Dec: 4
The power or switch mode power supply
has been exchanged. The adjustable
frequency drive type code
must be restored in the EEPROM. Please
contact engineering.
Local
AFD Option
Configuration
Change - xA
Cprsr
Immediate NonLatch
Momentary
NonLatch
All
TR200 Alarm Code (A67), Alarm Word:
1, Bit: 28, Dec: 268435456
One or more options have either been
added or removed since the last power-
down.
Remote
AFD Output Phase
U Loss - xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A30), Alarm Word:
1, Bit: 19, Dec: 524288
Motor phase U between the adjustable
frequency drive and the motor is missing.
Local
AFD Output Phase
V Loss - xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A31), Alarm Word:
1, Bit: 20, Dec: 1048576
Motor phase V between the adjustable
frequency drive and the motor is missing.
Local
AFD Output Phase
W Loss - xA
Cprsr
Immediate Latch
Latch (Trip Lock) Running
TR200 Alarm Code (A32), Alarm Word:
1, Bit: 21, Dec: 2097152
Motor phase W between the adjustable
frequency drive and the motor is missing.
Local
Diagnostics