Opening And Closing; Opening The Sunny Boy - SMA Sunny Boy 6000TL‑US Installation Manual

SMA America, LLC
8

Opening and Closing

8.1 Opening the Sunny Boy
High voltages are present in the Sunny Boy during operation
Death or serious injury due to electric shock.
• Only open the Sunny Boy in the order described as follows.
1. Switch off all AC and DC breakers or switch-disconnectors. Ensure that the switches cannot be
inadvertently reconnected.
2. Wait at least 5 minutes until the residual voltage has been drained.
3. Remove the 6 screws and conical spring washers from the enclosure lid. Pull the lid smoothly off
forwards.
4. Put the cover, screws, and washers aside.
5.
Moisture can penetrate the open Sunny Boy
Potential damage to the Sunny Boy.
• Do not open the Sunny Boy in the event of rain or a high level of humidity (>95%).
• Handle the enclosure lid with care.
Damage to the seal of the enclosure lid during frost
When opening the Sunny Boy during frost, the seal of the enclosure lid can be damaged. There
may be an ingress of moisture damaging the Sunny Boy.
• Do not open the Sunny Boy when the outdoor temperature is below 23°F ( − 5°C).
Electrostatic discharges through touching component parts
Potential damage to the Sunny Boy.
• Ground yourself prior to touching a component part.
☑ The Sunny Boy is open.
Installation Manual
8 Opening and Closing
SB6-11TL-US-IA-en-13 55