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Got the email after I wrote post


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Thanks to all who responded.

Hello
Can anyone brief me on why on why our trade does nor mirror Electricians and Plumbers when it comes to licensing?

What is the history?

I cant find a straight answer anywhere. Each...

This new law replaced the Forbes Mechanical Act. Took affect April 4th 2017. Minor changes. Test $ went up. I called LARA for some clarification and they have not been briefed yet. My associate wrote...

Sorry, should of been more clear. 50psi steam is all underground and runs for miles out from a boiler plant, and not associated with this building. I was making reference to the age of pipe only....

Tank is sized to boiler rating by local provider. Im stuck with the old pipe. Its scary. I've got 15" 50 psi steam in 60 year old pipes all over the place also. You tax dolars at work. Location and...

20psi. And hes a mix of copper and old black. 1920's. cand bust up plaster and poured cement walls to locate. We know they are there. Used thermo imaging.

I recently had a problem with a historic home that I continually had to "burp" the coin vents on. Our policy on campus was "No auto vents" (because some suit in the 70's responded that way to 1...

I wonder when the last a real service or PM was done on that pool heater. Just last year 2 died in D.C. at different times in same room from a pool heater.

Horrible

In my time I usually see...

Has isolation valves. Would not explain 1 compressor having such a higher discharge temp. I received the curve from Copeland and we are in spec, right on the edge @71% Isentropic Efficiency. Seems...

Thanks for info. I requested a operating envelope from my local Copeland dealer. Should be similar to the one you sent. Should confirm that the compressors should handle load. Will be on upper edge....

:gah::censored::beat:

We have a new 4 module Tandem chiller/Heat Pump. Made in Canada for Carrier. Geothermal Ground source. The water set point is 135 degrees for heating . I have never seen a DX...

Is a AX certification the way to go? Seems like most controls job postings are requiring this. Cost is about $3500 for everything.

I'm a retired Brewhouse and Cellar operator working at a...

Has anyone used the LG VRF systems. I am a CityMulti guy. My local Dealer is switching to LG. Mitsubishi is moving to the local Liebert dealer, but that is a hour away.

How is tech support?
How...

Is a AX certification the way to go? Seems like most controls job postings are requiring this. Cost is about $3500 for everything.

I'm a retired Brewhouse and Cellar operator working at a...

I recently had a chance o work with the TIGER team from Mitsubishi. They really known their stuff. One common problem on CITY MULTI systems that do not have a refrigerant mixing box (used to...

When installing a LMAP (Mitsubishi LON card) on a P-series and you currently using simple MA controllers. Is there a way to program the units to be in Local control for events and on the BAS for the...

I lost my class notes. Can someone please fill me in on identifying numbers in a serial string command for the outdoor air lockouts on a city multi.

Numbers A-58 B-60 C-62 D-68

Thanks
Mike

When I install the Tap Talk app all I get is the host app (tap talk). Not this websites mobile app. I phone 6. ios current
Any thoughts

Mike

Hello I just graduated from Northwestern Tech and am moving to Kalamazoo MI. I am newer to this site so excuse my boldness. I am posting my resume in this post to maybe generate some leads. The...

Hello I am going to graduate in July 2010 from HVACR School and take the NATE exam in fall 2010. I will be moving from Detroit, MI to Northern MI, Colorado's front range or Portland OR. Nice to have...