42Fault

Voltronic device error 42

Inv T Short

Faultthe unit enters fault protection and stops normal operation until the fault is cleared — how it is shown (LED pattern or display code) depends on the model.

The exact meaning depends on your model:

What it means

Inv T ShortFault code 42 shown on the display with the fault icon on: Inv T Short.

Cause: Output short circuited.

How to fix it

  1. Check if wiring is connected well and remove abnormal load
  2. If the error message still remains, please contact your installer.

Source: InfiniSolar-TX-PA_manual.pdf, p.51

Also applies to:Galleon II 6KGalleon II 10K

What it means

CPU communication failureFault code 42 shown on the display; the UPS has detected a fault condition: CPU communication failure.

Cause: CPU communication failure.

How to fix it

  1. Restart the unit.
  2. If the fault happens again, contact your installer or the repair centre.

Source: GalleonII-6-10K-Tower-RT-manual.pdf, p.29

Also applies to:Galleon X9 6K RTGalleon X9 10K RT

What it means

CPU Comm FailFault code 42 shown on the display; the UPS has detected a fault condition: CPU Comm Fail.

Cause: Internal communication failure between CPUs.

How to fix it

Contact the dealer to repair.

Source: Galleon-X9-6-10K-RT_manual.pdf, p.29

Frequently asked questions

What does error 42 mean on a Voltronic device?
It depends on the model — 3 devices use code 42. On the InfiniSolar TX-PA 30KW it means: Inv T Short. The card for each model on this page gives its exact meaning and fix.
Is error 42 a fault or a warning?
42 is a fault code: the unit enters protection and stops normal operation until it is cleared.
How do I clear or fix error 42?
1. Check if wiring is connected well and remove abnormal load. The exact steps for each affected model are listed on this page.

Related error codes

Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.