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NOTICE
Result
Transformerless central inverter
Material damage due to contact erosion!
The contacts of the contactor are only closed while the actuating
mechanism is powered. A contactor which is not fully, or which is only
belatedly actuated may be damaged, causing contact erosion.
Actuate contactor Q7 quickly and with adequate force.
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4. Actuate contactor Q7 rapidly with a solid and fully insulated object
(diameter approx. 0.5 cm).
Start all fans in the device.
5. Check the fans. Note any noises from the fan.
6. Close the control cabinet.
The device fans have been checked.
Operating manual
7 Maintenance
77
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