6 Removing the H-AST
Damage to the inverter due to electrostatic discharge
Touching electronic components can cause damage to or destroy the inverter through
electrostatic discharge.
• Ground yourself before touching any component.
6
Removing the H-AST
1. Disconnect the inverter from all voltage sources (see Section 5, page 12).
2. Remove all cables from the terminals on the H-AST.
When doing so, use a suitable screwdriver to
remove the cables from the terminals.
3. Remove and dispose of all H-AST connecting
screws.
4. Take the H-AST out by pulling towards you.
20
STPTL-30-H-AST-RM-xx-10
NOTICE
SMA Solar Technology AG
Replacement Manual