Film-Tech Cinema Systems
Film-Tech Forum ARCHIVE


  
my profile | my password | search | faq & rules | forum home
  next oldest topic   next newest topic
» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Platter takeup problem (Page 2)

 
This topic comprises 2 pages: 1  2 
 
Author Topic: Platter takeup problem
John Walsh
Film God

Posts: 2490
From: Connecticut, USA, Earth, Milky Way
Registered: Oct 1999


 - posted 12-27-2000 10:45 PM      Profile for John Walsh   Email John Walsh   Send New Private Message       Edit/Delete Post 
We had a very funky arrangment on our V8 to get it to run on regular 220VAC single-phase. Big caps to "recreate" 3 phase and fool the motor into working.

 |  IP: Logged

Paul G. Thompson
The Weenie Man

Posts: 4718
From: Mount Vernon WA USA
Registered: Nov 2000


 - posted 12-28-2000 12:07 AM      Profile for Paul G. Thompson   Email Paul G. Thompson   Send New Private Message       Edit/Delete Post 
Yes, John you are correct. In the good old days, there was not much of a choice when the only power available was single phase.
As you know since then, 3 phase closed delta came around (which still works well on 3 phase motors), and also as you know, the wild leg was worthless in 120 volt applications. Three phase open delta is standard now, but there is still lots of the closed delta stuff still running around. I have two theaters that still use that wild leg crap. It can be a major pain in the rear end.


 |  IP: Logged

Jon Bartow
Master Film Handler

Posts: 287
From: Massachusetts
Registered: Nov 1999


 - posted 12-29-2000 11:50 AM      Profile for Jon Bartow   Email Jon Bartow   Send New Private Message       Edit/Delete Post 
Joe, you probably could not get the heat up any higher than 68 because the air conditioning was set to 70. you have to move the AC up first. Also, check the drive wheels on the AW5 (I assume it's between 2 and 3?) The platter was used when it was installed three years ago. The drive wheels should be about 1 1/2 inches across. If they are worn, then the motor can't turn the platter as fast.
How are things up in Maine?
Jon

 |  IP: Logged

Joe Grace
Film Handler

Posts: 44
From: Maine
Registered: Feb 2000


 - posted 12-29-2000 12:49 PM      Profile for Joe Grace   Email Joe Grace   Send New Private Message       Edit/Delete Post 
Hey Jon, I will check the drive wheels. I never thought about the AC, but I will look at that. Yes, it is the platter between 2+3. Maine is good. How are things up your way? Did you come up here for X-mas? If you did I didnt see you.


Joe

 |  IP: Logged



All times are Central (GMT -6:00)
This topic comprises 2 pages: 1  2 
 
   Close Topic    Move Topic    Delete Topic    next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:



Powered by Infopop Corporation
UBB.classicTM 6.3.1.2

The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion and agrees to release the authors from any and all liability.

© 1999-2020 Film-Tech Cinema Systems, LLC. All rights reserved.