Magnum CSW Series error code E12
CSW2012-X / CSW2012-HX only: internal transfer switch temperature is high - the unit shuts down. (E08-E11 are not used.)
What to check, and in what order, is in the app. The flow Magnum CSW inverter (CSW2012-X / -HX, CSW1012 / CSW2012, CSW412) - no AC output or E-code walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- CSW2012-X Owner's ManualDMX Power LLC (Magnum-Dimensions; formerly Sensata Technologies)
- Addendum for use with CSW2012-HXDMX Power LLC (Magnum-Dimensions)