Notes On Installation; Installation, Commissioning And Operation - Steca Grid 300 Instructions D'installation Et De Service

EN
4 Installation, commissioning and
operation
WARNING
Risk of death by electrocution!
The unit may only be connected to the grid by qualified

personnel in accordance with the regulations of the local
power supply company.
When working on the solar system, disconnect the inverter

from the power supply.
Make sure that the power supply cannot be unintentionally

switched on.
Do not interrupt the DC connection between the solar

modules and from the solar modules to the inverter while
current is flowing. If the DC connection has to be inter-
rupted, then always switch off the DC circuit breaker first.
Lay the cable such that the connection cannot come loose

accidentally.
Press the MC connection together until they audibly snap

into place.

4.1. Notes on installation

CAUTION
Damage to the inverter!
Do not install the inverter unit

• outdoors
• in humid rooms
• in rooms which are too hot
• in dusty rooms
• in rooms where highly flammable gas mixtures can occur
Keep the cables of the solar modules as short as possible.

Do not block the air flow which cools the inverter.

Keep 0 cm distance below and above the inverter.

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