Maintenance and Cleaning
SMA Solar Technology AG
44
SB16_21TL-IA-IEN112351
Installation Guide
☑ The metal tongues in the Electronic Solar
Switch have a brown discoloration or are
burned through (A).
or
☑ The plastic in the Electronic Solar Switch
shows thermal deformation (B).
The Electronic Solar Switch can no longer reliably
disconnect the DC supply.
1. Replace the Electronic Solar Switch handle
before attaching it again (for the order
number see section 12 "Accessories"
(page 68).
2. Re-commission the inverter as described in
section 6 "Commissioning" (page 37).
Result
Measure
A
B
Содержание SUNNY BOY 1600TL
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