SMA SUNNY BOY STORAGE 3.8-US Instrucciones De Instalación página 11

SMA Solar Technology AG
Damage to the enclosure seal in subfreezing conditions
If you open the product or disconnect the Power Unit and Connection Unit when temperatures
are below freezing, the enclosure seals can be damaged. Moisture can penetrate the product
and damage it.
• Only open the product if the ambient temperature is not below 0°C (32°F).
• If a layer of ice has formed on the enclosure seal when temperatures are below freezing,
remove it prior to opening the product (e.g. by melting the ice with warm air). Observe the
applicable safety regulations.
• Do not disassemble the Power Unit and Connection Unit unless the ambient temperature is
at least 0°C (32°F) and conditions are frost-free.
Damage to the product due to sand, dust and moisture ingress
Sand, dust and moisture penetration can damage the product and impair its functionality.
• Only open the product if the humidity is within the thresholds and the environment is free of
sand and dust.
• Do not open the product during a dust storm or precipitation.
• Close tightly all enclosure openings.
• Only use listed rain-tight or liquid-tight conduit fittings to attach the conduits to the product.
Damage due to cleaning agents
The use of cleaning agents may cause damage to the product and its components.
• Clean the product and all its components only with a cloth moistened with clear water.
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.
Destruction of the measuring device due to overvoltage
• Only use measuring devices with a DC input voltage range of 600 V or higher.
Installation Manual
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