67
EN-US
Foreword and safety instructions
Safety
WARNING!
Work performed incorrectly can cause serious injury and damage.
All activities described in the service manual must only be carried out by a trained Fronius
service technician. Please note the information in the "Safety Rules" chapter in your invert-
er operating instructions.
WARNING!
An electric shock can be fatal.
Before opening the device
► Set power switch to - O -
► Disconnect the device from the grid
► Attach a clear warning sign advising others not to switch the power source back on
► Use a suitable measuring tool to ensure that electrically charged components (e.g. ca-
pacitors) are discharged.
WARNING!
An electric shock can be fatal.
If the device is briefly switched on with an open housing for test purposes,
► do not touch the components inside the housing
► touch them only with suitable measuring or test probes
WARNING!
An inadequate grounding conductor connection can cause serious injuries to per-
sons and damage to (or loss of) property.
The housing screws provide an adequate grounding conductor connection for the housing
ground and should not under any circumstances be replaced by other screws that do not
provide a proper grounding conductor connection.
Protective Mea-
sures against
ESD
Danger of damage to electrical components from electrical discharge. Suitable measures
should be taken to protect against ESD when replacing and installing components.
Fronius Technical
Support
If you have any questions about the failure analysis, please contact your national Fronius
Technical Support directly
Ordering spare
parts
If you need spare parts, or you have any questions about the failure analysis, your national
Fronius Technical Support team is at your disposal.
General The service manual can be found in the DownloadCenter under "downloadcenter.fro-
nius.com."
To Next Page
Loading...
Need help?
General