Subject: Re: Can one repair (large) blowers?
To: Gunther Schadow <gunther@aurora.regenstrief.org>
From: Michael Kukat <michael@unixiron.org>
List: port-vax
Date: 05/30/2001 07:04:14
Hi !
On Wed, 30 May 2001, Gunther Schadow wrote:
> they are DC, 24 V DC 1.8 A. Most everything in the VAX 6000 is DC.
[...]
> Good idea ... hmm weird. None of the coils are open. But
> I can't get a sure reading off of any of them. It depends
> on the level that's set for the maximum:
Be careful. If they are DC fans, they might have some electronics in them to
control the motor. And there, polarity is important to connect the fan, and
maybe the driver transistor is burned down in the motor driver.
...Michael
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