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I quoted the job with cat 5.. I got worried on the RS 485 stuff.. What is it? Just curious.

Ok im lost here..
In that manual for the remote interface it calls for either RS-485 or KNX.
What the hell are they? Are they a type or brand of wire?

SO if im reading that right if Im under...

Zone sensor is the adjustable one. Thanks for the heads up. I don't know Anything about the mt3

I have the manual. I guess I need more quiet to read it. I saw one green truck there but didn't see him inside. And since I never actually met you I wouldn't know who to look for lol.

We had...

That's what I was looking for. I did not see that mentioned in the MT3 Manual. You would think it would be a listed accessory. Maybe it is in there and I just missed it 3 times browsing through lol. ...

Ok I have never attended Comfortech. WHat are the educational classes? Topics?

Also how many booths are there for the product showcase? I was trying to determine if missing a day of work is worth...

Does anyone know of a zone sensor that has a display to set schedules and temp setpoint on CV MPS unit? It's standalone and the regular adjustable zone sensor is not working for the customer. I will...

I had installed a Rawal valve in a unit at the end of last summer. I had maybe 20 joints to braze inside the condensor. Well the damn valve leaked from day one so I attempted leak lock on a cap for...

Both of my brothers are plumbers. I picked this trade because I dont like to play with others poop, and God only knows what else they flush. But thats just my guess...

Honestly The air flow is where I would start. Look many of us know you are trying to do the right thing just by being on here. However you will get the couple that want to bust em for whatever...

Fluke meters for example (not all but the less expensive models) need to be the same temperature as the substance being measured to get the rated accuracy. For that reason I will not use a meter...

Its not the cleaner in my opinion. Its the guy who did not know what he was doing cleaning the coil.. I have been behind guys from the same company a week after a maintenance.

Running 350+ head...

You need to get professional membership for us to give you detailed info.. I don't understand why I guy that you make money for would not want to teach you.. Oh yea, Probably because he does not know...

Ok I have another question..

Have you taken many measurements in both supply and return on the same system to compare? I am curious of the results. What was the difference and how much?

Ive read that you set it to the small setting. Also may need to turn the heat up on the bottom a small amount. It should be in the instructions.. Mine are in the truck. I have not used mine for 410a....

Glad your happy. Thanks for the update..

May I ask were these dropped or something. Why were there so many failures? DId you ever pull the trigger on the Digi-cools?

Good post brent thanks.. Question for the residential guys. I thought you needed x amount of feet of straight duct before the area you are taking your velocity measurements. ( at least thats what I...

Why would you want to remove them? IF they are not leaking I think you could come up with something better to do with your time then playing with that.

I shot an email to veto with a link to this thread. They have been known to give is some info in the past. Maybe that will continue.

http://www.vetopropac.com/products-comparison

The sizes between the 2 are labeled different (width, depth) but the three number they give are almost the same. I would think thats a typo???

TP3 ...

I have the TP3 and use it a lot. I end up putting a infrared in my pocket and carry a small drill because I can fit everything in there. A TP4 is probably just what I need. I will buy it when it...

Good luck with that. I would hold off 6 months before you buy a second set and see if the set you have make it that long. The vocational school Im involved with bought a few sets. They were junk. The...

Im willing to bet if your using standard $20 bourdon tube gauges they are a hell of a lot further off then you think.. Go out to your van, put 100 psi of nitro in your manifold set and tell me what...

No you do not need 2 sets of gauges. Use the Digi-cools for both. Spend that money on some other tool you need...

Or direct from digi cool