Corrective actions
1
Dry tails and face of seal
2, 3, 4
Visually inspect cable for damage, especially at elbows,
flanges, and around valves. If damaged, repair or replace
heating cable.
Inspect power connection box for moisture or signs or
tracking.
Dry out connections and retest.
5
Check for visual indications of damage around the valves,
pump, and any area where there may have been
maintenance work. Look for crushed or damaged
insulation along the pipe. Replace damaged sections of
heating cable.
6
Dry out cold lead and/or connections and replace
termination if necessary.
7
Replace termination
8
Check and replace seals on junction boxes
Corrective actions
1
Recalculate circuit load current. Resize breaker as required
2
Repair or replace breaker
3
Eliminate short circuit. Thoroughly dry connections
4
Eliminate short circuit. Thoroughly dry connections
5
Repair damaged section or replace heating cable
6
Repair damaged section or replace heating cable
7
Replace RCD
8
Check insulation resistance. If within acceptable range,
evaluate electrical design for compatibility with RCD used.
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