SMA SB 3000TL-20 Installation - Manual (Page 65)

SMA Solar Technology AG Opening and closing
Installation Guide SB30TL_40TL_50TL-IA-IEN120231 65
3. Close the lower lid with the 6 screws.
Tighten the screws with 1.4 Nm torque in the order
shown in the figure on the right.
4. Check the Electronic Solar Switch for wear, as described in section 8.2 ”Checking the Electronic
Solar Switch (ESS) for Wear” (page 69).
5. If connected, switch on the multi-function relay power supply.
6. Switch on the line circuit breaker.
7. Check whether the display and the LEDs indicate
normal operating mode (see section
6 ”Commissioning” (page 53)).
☑ The inverter is now closed and in operation.
NOTICE!
Damage to the Electronic Solar Switch by incorrect connection.
• Firmly connect the Electronic Solar
Switch.
• Check firm position of the Electronic
Solar Switch.
The handle of the
Electronic Solar Switch must be flush
with the enclosure.