iS7 Over Heat (Over Heat) — cause?

Cooling fan temperature exceeds prescribed level. Cooling system problem, fan exceeded replacement cycle, high ambient temperature.

iS7 Over Heat — how to fix?

Check for foreign substance in vent/air duct. Replace cooling fan. Keep ambient temp below 50°C.

InverteriS7Verified · sol.ls-electric.com

iS7 Over Heat — Over Heat

Trip — immediate stop

CAUSE

Why does it occur?

Cooling fan temperature exceeds prescribed level
Cooling system problem, fan exceeded replacement cycle, high ambient temperature

REMEDY · Step by step

How to fix it?

Check for foreign substance in vent/air duct
Replace cooling fan
Keep ambient temp below 50°C

Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).

SOURCE

Related manual page

Verified · sol.ls-electric.com

SV-iS7 User Manual Start-up V1.00 (150710) EN

p.71

Open PDF ↗

iS7 Over Heat — Over Heat

Why does it occur?

How to fix it?

Related manual page

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