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Fault codes › Canadian Solar › CSI 23/28KTL-CT/US-480

Canadian Solar 23-28KTL-CT TempSensorErr

Code
TempSensorErr
Vendor severity
Alarm
Page
70
ID
fc:canadian-solar-23-28ktl-ct-tempsensorerr
IRI
https://solarlattice.org/kb/fc/canadian-solar-23-28ktl-ct-tempsensorerr
Status
active
Also known as
TempSensorErr, tempsensorerr, Canadian Solar TempSensorErr
Category
Inverters
Class warning drafted · lead
Production not stated
Clears after a manual reset drafted · lead

Decoded

Reports abnormal temperature reading; may indicate temperature sensor fault; look at temperature sensor; confirm with inverter display check; do: inverter restart, contact manufacturer service.

What can be behind Abnormal temperature reading

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

CPS
CPS SCA25KTL-208 TempSensorErr
KACO new energy
KACO new energy blueplanet TL3 101
SMA
SMA SI-US W855, SMA SI-US W865, SMA SI-US W875, SMA SI-US W885
Yaskawa Solectria
Yaskawa Solectria PVI-14-20TL TempSensorErr, Yaskawa Solectria PVI-25TL-R Warn0050, Yaskawa Solectria PVI-TL TempSensorErr

Claims

defined_in

c1 drafted · lead CSI 23-28KTL-CT Inverter Installation Manual

has_event_class

c2 drafted · lead Warning (device continues, a condition is flagged)

from the Type column

reports

c3 drafted · lead Abnormal temperature reading

indicates

c4 drafted · lead Temperature sensor fault

affects

c5 drafted · lead Temperature sensor

detected_by

c6 drafted · lead Inverter display check

mitigated_by

c7 drafted · lead Inverter restart

c8 drafted · lead Contact manufacturer service

has_recovery

c9 drafted · lead Manual reset (operator restarts or acknowledges)

Check displayed temperature first, then power-cycle; service if it persists.

review note: support check: partial - Power-cycling is recommended, but the passage doesn't say it clears the alarm; a manual reset is implied.

applies_to

c10 drafted · lead CSI 23/28KTL-CT/US-480

Data