c1 drafted · lead CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r5h=a6f5a7f3b418
Fault codes › CPS › CPS SCH100/125KTL-DO/US-600
CPS SCH100-125KTL ExtFanErr
Production
not stated
Decoded
Reports fan fault alarm; may indicate fan failure; look at cooling fan; confirm with visual inspection; do: clear ventilation blockage.
What can be behind Fan fault alarm
Failure modes that present as the reported condition, and the tests that tell them apart.
- Fan failure drafted · lead
Defined in
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9 — CPS (Chint Power Systems) · page 74 drafted · lead
tbl=32.r4h=8c0f6b926ff4tbl=32.r5h=a6f5a7f3b418
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Same code in other families
- CPS SCA25KTL-208 ExtFanErr
- CPS SCA25KTL-480 ExtFanErr
- CPS SCA36KTL ExtFanErr
- CPS SCA50-60KTL ExtFanErr
- CPS SCH125KTL-AIO ExtFanErr
- CPS SCH200-250K-T ExtFanErr
- CPS SCH275KTL ExtFanErr
- CPS SCH350KTL ExtFanErr
Claims
defined_in
has_event_class
c2 drafted · lead Warning (device continues, a condition is flagged)
from the table header
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r5h=a6f5a7f3b418 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32h=c7489de96c62
reports
c3 drafted · lead Fan fault alarm
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r5h=ae858ba47931 - CPS 25kW User Manual Rev 2.1
tbl=55.r2h=584b5f831617 - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=29.r4h=4cd041ad8268 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r4h=8c0f6b926ff4 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=33.r3h=36fdb08d72c6
indicates
c4 drafted · lead Fan failure
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r5h=ae858ba47931 - CPS 25kW User Manual Rev 2.1
tbl=55.r2h=584b5f831617 - CPS SCH125KTL-AIO-US-600 Sep 2020
tbl=29.r4h=4cd041ad8268 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r4h=8c0f6b926ff4 - CPS SCH200-250K-T-US User Manual Aug 2026
tbl=41.r3h=b6a4aedbecdc - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=33.r3h=36fdb08d72c6
affects
c5 drafted · lead Cooling fan
Blocked fan, expired fan life or poor fan connector contact
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r5h=a6f5a7f3b418 - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r5h=ae858ba47931 - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r5h=de5bc765d628
detected_by
c6 drafted · lead Visual inspection
Inspect fan blades for foreign objects
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=33.r1h=88a6b2c8e9ab - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r6h=d7a7d9244d6b - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r6h=3c31a0a6c5b8 - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=33.r3h=36fdb08d72c6
mitigated_by
c7 drafted · lead Clear ventilation blockage
Remove foreign objects from fan blades
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=33.r1h=88a6b2c8e9ab - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r6h=d7a7d9244d6b - CPS 25kW User Manual Rev 2.1
tbl=55.r3h=1891a9940aaf - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r6h=3c31a0a6c5b8 - CPS SCH200-250K-T-US User Manual Aug 2026
tbl=41.r3h=b6a4aedbecdc - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=33.r3h=36fdb08d72c6
review note: support check: partial - Checking for foreign objects on fan blades is recommended, but removal and clearing the blockage are only implied.
has_recovery
c8 drafted · lead Auto-reset (clears by itself)
First observe for self-clearing; then blade check, reboot, then service
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=33.r1h=88a6b2c8e9ab - CPS SCA25KTL-DO-US-208 User Manual Rev 1.2
tbl=49.r5h=ae858ba47931 - CPS 25kW User Manual Rev 2.1
tbl=55.r3h=1891a9940aaf - CPS SCH275KTL-DO-US-800 V2 User Manual Rev 1.7
tbl=24.r6h=3c31a0a6c5b8 - CPS SCH200-250K-T-US User Manual Aug 2026
tbl=41.r3h=b6a4aedbecdc - CPS SCH350KTL-DO-US-800 User Manual Rev 2.2
tbl=33.r3h=36fdb08d72c6
applies_to
c9 drafted · lead CPS SCH100-125KTL-DO/US-600
- CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r4h=8c0f6b926ff4 - CPS SCH100-125KTL-DO-US-600-480 User Manual Rev 1.9
tbl=32.r5h=a6f5a7f3b418