mdshunk
Senior Member
- Location
- Right here.
It's my service entrance, my thumb, but not my exposed NM cable or condensing unit disconnects. The HVAC bandits wired those.
mdshunk said:It's my service entrance, my thumb, but not my exposed NM cable or condensing unit disconnects. The HVAC bandits wired those.
Oh, the humanity.peter d said:*gasp*
Exposed SEU cable....
mdshunk said:Oh, the humanity.![]()
Yeah, 200 amp per position. Horn bypass, which is much more compact than a lever or automatic bypass.peter d said:That looks like 4/0 SEU, no? The meter can looks a little small to be a 200 A/position type, but hard to tell. Non-bypass maybe?
mdshunk said:Yeah, 200 amp per position. Horn bypass, which is much more compact than a lever or automatic bypass.
augie47 said:If it's UL lsited or manufacturer labeled as a "disconnect", yes. If it's a wall switch being used as a disconncting means, no.
M. D. said:I don't understand this logic![]()
Jim W in Tampa said:I dont know about the rest of you but i am required by my company to verify the voltage at the disconnect.
augie47 said:If its Code, is there logic ? :grin:
maybe a regional thing, however, from some of the posts here such as the last one, it has been common practice here for HVAC guys to check voltages at the disconnect. I can't say the same for countertop switches.
From a ""logic" standpoint, possibly it should apply to both, but if we include C/T switches then we would probably need to include receptacles and those are required to be countertop.
Each region may look at it differently, but the 10 or so inspectors in the surrounding areas here all look at the HVAC disconnect as "subject to be
examined while energized" and require compliance with 110.26.
It may remain debateable until clarified by NEC.
mpd said:I really don't get to worked up about the AC disconnects, as long as there not behind the units, not accessible or not within sight, you know the obvious
M. D. said:working live when it is not necessary is something I am trying hard not to do ,.I can't think of one instance where I could not trouble shoot an A.C. disconnect while de energized,..