Table of Contents
Advertisement
88 Troubleshooting
11. Push the fuse holders back into position.
12. Repeat steps 7 to 11 for all string inputs in use.
13. Reconnect all DC cables to the corresponding inputs on the inverter.
14. Replace the front and bottom covers. See section
front cover and bottom cover
15. Perform the following applicable actions:
- Switch on all disconnecting switches and circuit breakers on the DC side.
- Switch ON the DC switch of the inverter.
16. Check that the inverter resumes normal operation.
17. Monitor the inverter for a few days to ensure that it is working correctly.
Replacing the surge protection device
The surge protection device has 3 cartridges which are consumable parts. When a
DC side voltage surge occurs, e.g. because of thunder storm at the area, the SPD
cartridge might worn out. Worn out cartridge's indicator turns from green to red and
inverter shall give warning code 1001. Cartridge with red condition indicator must be
replaced to ensure further functioning surge protection.
1. Turn the inverter's DC switch to '0'.
2. Remove the front cover. See section
bottom cover
on page 41.
3. Check the condition of cartridges. See
green or red?
4. Replace cartridges which have a red indicator with new ones of the same type.
5. Replace the front cover. See section
bottom cover
on page 41.
6. Turn inverter's DC switch to '1'.
7. Reset the active 'Replace SPD' warning.
8. Check that the inverter resumes normal operation.
9. Monitor the inverter for a few days to ensure that it is working correctly.
Replacing the inverter
If the inverter needs to be replaced, follow the decommissioning and installation
procedures. There is no need to transfer components from old product to new.
Where the inverter is returned and replaced under warranty, there is no need to return
the fuses or surge protection cartridges.
on page 41.
Removing and replacing the front cover and
Layout drawing
Removing and replacing the front cover and
Removing and replacing the
on page 23. Is the indicator
Advertisement
Table of Contents
