SMA SMC 4600A Installation - Manual (Page 52)

Opening and Closing SMA Solar Technology AG
52 SMC46-60A11-IA-en-81 Installation Manual
4. Check the Electronic Solar Switch for wear as
described in Section 8.3 and attach it firmly.
5. Switch the miniature circuit-breaker on.
6. Check whether the display and the LEDs indicate a
normal operating state (see Section 6
"Commissioning" (page 44)).
☑ The inverter is now closed and in operation.
NOTICE!
Damage to the inverter due to moisture and dust intrusion
If the Electronic Solar Switch is not plugged in or incorrectly plugged in during operation,
moisture and dust can penetrate the inverter.
If the Electronic Solar Switch is not correctly plugged in, this can cause contacts to wear in
the Electronic Solar Switch or the Electronic Solar Switch might fall down. This can result in
yield loss and damage to the Electronic Solar Switch.
Always plug in the Electronic Solar Switch as described in the following:
• Do not tighten the screw in the Electronic Solar Switch.
• Firmly plug in the Electronic Solar Switch until it is flush with the enclosure.
• Ensure that the maximum distance between the Electronic Solar Switch and the
enclosure is 1 mm.