Switching To Insulated Operation; Switching To Grounded Operation; Deleting The Device Description; Sending A Zip File With Service Information - SMA SUNNY CENTRAL 500CP XT User Manual

6 Operation
6.5.2.2

Switching to Insulated Operation

1. Log into the user interface (see Section 9.4.1, page 78).
2. Set the parameter RemMntSvc to On.
☑ The insulation monitoring device starts collecting data. If the parameter IsoErrIgn is set to On, the error 3504 -
Insulation failure ignored is displayed.
✖ After 15 minutes, the displayed error 3504 does not disappear?
The insulation is defective.
• Have the insulation checked and, if necessary, repaired by a qualified person.
• Acknowledge the error.
6.5.2.3

Switching to Grounded Operation

1. Log into the user interface (see Section 9.4.1, page 78).
2. Set the parameter RemMntSvc to Off.
6.6

Deleting the Device Description

Whenever you replace a device in your PV power plant, the descriptions of the existing devices need to be deleted so
that the communication unit is able to detect new devices.
Procedure:
1. Log into the user interface as an installer (see Section 9.4.1, page 78).
2. Select Sunny Central > Info.
3. Select the button [Delete device descriptions].
6.7

Sending a ZIP File with Service Information

In order to help you quickly and effectively, a ZIP file containing service information may be required. This ZIP file can
be downloaded from the user interface. The files are protected with a service password.
Procedure:
1. Log into the user interface (see Section 9.4.1, page 78).
2. Select Sunny Central > Info.
3. Select [Create service information].
☑ A dialog box for downloading the ZIP file is opened.
4. Save the ZIP file on the computer.
5. Send the ZIP file to us (see Section 13, page 153).
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User Manual