View Single Post
  #9   Report Post  
Posted to rec.woodworking
Sonny Sonny is offline
external usenet poster
 
Posts: 2,804
Default Unisaw Switch Issue

On May 18, 6:07*pm, Swingman wrote:
On 5/18/2012 5:09 PM, Sonny wrote:





Our delema: *Changed a 3 phase motor to a 4 hp single phase. *Bought a
standard Unisaw switch for single phase, 220 volts. *We either have
something wired wrong or the 4 hp motor requires a different switch.
Too late to call out an electrician for help.


Do 4 hp motors require a different switch? * And/or does a 4 hp motor
require a different breaker. *We have a 20 amp breaker.


Otherwise, I think we wired the switch wrong.


There is no LVC box on this saw. *The wiring from breaker to socket
seems to be ok. *When we plug the saw into the socket, the breaker
trips. *The motor came wired, but not to the switch, since there was
no switch.


Any comments are welcome.


See if this helps:

http://media.ptg-online.com/media/dm...0331153155_En4...

--www.eWoodShop.com
Last update: 4/15/2010
KarlCaillouet@ (the obvious)http://gplus.to/eWoodShop- Hide quoted text -

- Show quoted text -



Thanks Karl. I glanced at that earlier. today. Those wiring diagrams
were Greek to me.

Too late, now, to mess with that, anyway. I've been invited to go eat
and watch the baseball game.

Sonny