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SINAMICS GM150 evacuate the little air bubbles in cooling circulation ways

Created by: TechPLCs at: 8/14/2014 6:25 PM (2 Replies)

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8/14/2014 6:25 PM	Rate (0)
TechPLCs Experienced Member Joined: 4/10/2008 Last visit: 10/16/2023 Posts: 19 Rating: (0)	Hi After exchange of IGBT Power Modules for a SINAMICS GM150 4.16KV 6400KVA, i need to evacuate the little air bubbles in cooling circulation ways. Any one can provide me an instruction or service manual section for this action ? Thanks.
	Last edited by: CS Moderator at: 8/15/2014 10:26 AM new subject after splitting from /tf/WW/en/Posts/112467#top
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8/25/2014 4:48 AM	Rate (1)
MV_driver Regular Member Joined: 6/30/2009 Last visit: 12/3/2024 Posts: 9 Rating: (1)	Just keep the cooling unit running. The bubbels will disappear.There are venting points locatedat the highest point of the de-ionized water circuit inside the drive. The valves at this points can be opened.

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8/25/2014 9:22 AM	Rate (0)
TechPLCs Experienced Member Joined: 4/10/2008 Last visit: 10/16/2023 Posts: 19 Rating: (0)	Thank You so much for your kind reply. i had done it and every thing worked perfect. Regards.

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