SolarEdge SE330K Quick Installation Manual page 2

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NOTE
This symbol denotes information intended to assist the user
in making optimum use of the product.
CAUTION!
Denotes a hazard. It calls attention to a procedure that, if
not correctly performed or adhered to, could result in
damage or destruction of the product. Do not proceed
beyond a caution sign until the indicated conditions are
fully understood and met.
WARNING!
!
Denotes a hazard. It calls attention to a procedure that, if
not correctly performed or adhered to, could result in
injury or loss of life. Do not proceed beyond a warning
note until the indicated conditions are fully understood
and met.
Do not cut the cable connectors
Do not bend the cable. Bending radius: 4 x wire diameter.
This symbol appears at grounding points on the SolarEdge
manuals and equipment.
SAVE THESE INSTRUCTIONS – This manual contains important instructions for the SE330K Inverter that should be followed during
installation and maintenance. Using this equipment in a manner not specified in this guide by SolarEdge may impair the protection provided
by this equipment.
ON
Turn ON/OFF the main circuit board AC switch.
When turning it off, wait 5 minutes for DC
Voltage to drop to a safe level before removing
the front panel.
OFF
Turn the DC Disconnect Switch on/off. (Switch is
OFF
available for some models)
When turning it off, wait 5 minutes for DC
ON
Voltage to drop to a safe level before removing
the front panel.
ON (1)
OFF (0) Turn the ON/OFF/P Switch on/off. When turning
it off, wait 5 minutes for DC Voltage to drop to a
P 1 0
safe level before removing the front panel.
P 1 0
Before connecting aluminum wires to terminals:
1. Remove oxide from the exposed wires with emery paper or a
steel wire brush
2. Clean dust with a cloth and Isopropyl alcohol (IPA)
3. Coat wires with a designated antioxidant aluminum wire
grease immediately after cleaning
CAUTION! Connection of oxidized aluminum wires may result
in resistance and high temperatures at contact points.
Improper execution of the following procedure may cause
damage to the unit.