SMA SB 1300TL Service Manual - Manual (Page 2)

Table of Contents
1 Information on this Document ................................................. 4
1.1 Validity ................................................................................................ 4
1.2 Target Group...................................................................................... 4
1.3 Symbols .............................................................................................. 4
1.4 Nomenclature..................................................................................... 5
2 Safety......................................................................................... 6
2.1 Safety Information.............................................................................. 6
2.2 Disconnecting the Inverter from Voltage Sources ............................ 7
3 Cleaning the Inverter................................................................ 10
4 Troubleshooting ........................................................................ 11
4.1 Error Messages .................................................................................. 11
4.2 Red LED is Glowing Continuously..................................................... 16
4.2.1 Procedure for Troubleshooting ...................................................... 16
4.2.2 Checking the PV System for Ground Faults.................................. 16
4.2.3 Checking the Function of the Varistors.......................................... 19
4.2.4 Replacing the Varistors .................................................................. 20
5 Recommissioning the Inverter.................................................. 22
6 Decommissioning the Inverter ................................................. 24
7 Spare Parts ................................................................................ 25
8 Contact....................................................................................... 26
Table of Contents SMA Solar Technology AG
Service Manual SB13-21TL-SG-en-11 2