Spot

Temp

Description

Spot 1

99.5°C

Yellow Phase Supply Cable Temp

Spot 2

102.3°C

Overload to Contactor Interface

Description

The contactor supply cables are hot, possibly due to the current loading of the fan motor and/or poor electrical contact at the:

1. Cable terminations and/or

2. Overload to contactor interface

Recommendation

Record actual and nominal load currents. If the load is excessive, investigate/remedy the cause. Upgrade cables, contactor and overload as necessary.

Inspect cable terminations and Overload interface for looseness, contaminant, corrosion, etc. Re-terminate/replace components as necessary ensuring good electrical contact.

Priority

This is a Priority 1 anomaly; it is recommended that remedial action should be taken urgently.