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Type: Posts; User: i b cool

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  1. Attend NCI combustion analysis training class,...

    Attend NCI combustion analysis training class, in 3 days time you will have all the answers.
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    If coil is not pitched properly it may be holding...

    If coil is not pitched properly it may be holding condensate, this may cause pinging and also could be more prone to freeze.
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    There are these devices... called humidifiers...I...

    There are these devices... called humidifiers...I dont know if you have ever seen one but All of the server rooms i've worked in over the last 23 years have them... Crazy huh, Sometimes in the real...
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    What about adding a reheat coil in duct and...

    What about adding a reheat coil in duct and letting rtu run 24/7. Room tstat would control reheat coil to room temp. Just a thought.
  5. Thread: Sanyo Split

    by i b cool
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    2
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    672

    I just did one the other day. The board I ordered...

    I just did one the other day. The board I ordered came with a white heatsink cream to apply. You'll see it when u pull the existing board out, i'ts underneath board.
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    Inverted traps are only needed if the compressors...

    Inverted traps are only needed if the compressors are below air cooler condensers to prevent liquid refrigerant from migrating or spilling down discharge line into compressor on off cycle.
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    I work in a large research facility, we had a...

    I work in a large research facility, we had a salesman come in with the same song and dance, so we had coil surface samples taken before and 2 months after uv lights had been installed. We were told...
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    What about the guy whos an alchoholic and comes...

    What about the guy whos an alchoholic and comes to work hung or half on the bag from the night before with the shakes, or all the construction guys I see everyday in the bar on their lunch...
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    Originally posted by absrbrtek [B]...

    [QUOTE]Originally posted by absrbrtek
    [B] Direct acting, turn adjustment knob on the stat above room temperature and the stat will build pressure. When you turn it down it will bleed off.

    ...
  10. I like your style coolwhip!

    I like your style coolwhip!
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    Cool,on my next job im gonna get purple glycol...

    Cool,on my next job im gonna get purple glycol with green pokerdots!!!
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    1,459

    Ethylene glycol is the green stuff, its also...

    Ethylene glycol is the green stuff, its also toxic. Propylene is pink and non toxic, for that reason it may be a better choice. as far as mix goes, glycol does NOT mix easily with water so ur better...
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    I hope I hurt someones feelings in my last post...

    I hope I hurt someones feelings in my last post...
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    1,123

    Your a complete looser moron for even thinking...

    Your a complete looser moron for even thinking that. Its people like you that is the reason we got attacked in the first place, Its called the pussification of America.Half this country is to worried...
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    You can time the compressors cycle rate. Time how...

    You can time the compressors cycle rate. Time how long it runs to satisfy and how long its off.Try to do this when the building is in high use.This will tell you if the comp is sized...
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    You have to be careful with this. In my...

    You have to be careful with this. In my experience there is usually a schrader in there but there have been several times that there was not,maybee someone removed it or was not installed at the...
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    Only on large systems and/or long pipe...

    Only on large systems and/or long pipe runs.Always on med gas.That also goes for anyone I know in the trades.
  18. I just replaced a 4 ton heat pump system (in...

    I just replaced a 4 ton heat pump system (in Boston) for a homeowner that had a nat gas boiler also.He had it set up so that it would automatically switch from heat pump to boiler (via outside air...
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    I wonder if he will "BEAT" the charges.

    I wonder if he will "BEAT" the charges.
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    OK. so do the people of color that are...

    OK. so do the people of color that are looting,raping,murdering, and robbing the white people, some of which came to help them, count as racism also.... just wondering.
  21. Installed properly, high velocity systems work...

    Installed properly, high velocity systems work great and are not noisy. The equipement is more expensive but unico is a well made product, its the only brand i have experience with, and yes if...
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    If you want to make less money with less bennys...

    If you want to make less money with less bennys to do the same job go non union, I was non union for 12 years and have been union now for 8 years, I take 15 min coffee break in AM and work through my...
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    Very excited for hockey season, especially with...

    Very excited for hockey season, especially with no red line (2 line passes make for an exiting game) and goalies wearing smaller pads. The game was getting boring with all that defense and trap style...
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    If condensor is placed where it could be a cooler...

    If condensor is placed where it could be a cooler temp than the evap(evap in attic)and is below the evap it should have a liquid line soleniod at evap that closes when unit satisfies to prevent...
  25. Thread: chw valve

    by i b cool
    Replies
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    1,079

    Control valves on chilled and hot water systems...

    Control valves on chilled and hot water systems are typically installed on the return, In my experienc it will work fine on supply or return unless close off psi of valve is not high enough.On new...
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    Make sure ther is proper air flow across evap and...

    Make sure ther is proper air flow across evap and cond coils. An acid burnout is a sign that the unit was running hot, dirty condensor possibly, and on a heat pump in heat mode this can be caused by...
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    You should never use teflon tape on nat gas. I...

    You should never use teflon tape on nat gas. I believe it's againsed code in Ma.Rectorseal is the most common pipe dope used on nat.gas but there are other brands that will also work.
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    If it has tx valves make sure bulb is attached...

    If it has tx valves make sure bulb is attached and insulated properly.Ive seen new package units come through with rubbing lines, loose tx valve bulbs,low on refrigerant ect...
  29. Thread: wmd its over

    by i b cool
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    1,944

    DUH! Of course oil had something to do with it,...

    DUH! Of course oil had something to do with it, without it we be f$#%ed.As far as no weapons, id rather go in just in case rather than take the librel stand and wait for them to blow us up, oh or...
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    I never said I would use it "in every...

    I never said I would use it "in every refrigeration system" I was referring to (casturbo's post)A residential system.Why would u attack me for stating my opinion on a web site that has lots of posts...
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    There is no reason to use anything but 15%...

    There is no reason to use anything but 15% brazing on refer lines unless, like pecmsg said, overheating is an issue but that can usually be prevented by rapping with a wet rag.It kills me when i see...
  32. Thread: I won't be...

    by i b cool
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    1,217

    He should be shot dead.

    He should be shot dead.
  33. Thread: Nextel hell!

    by i b cool
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    3,568

    Nextel SUX. They have the highest rates and the...

    Nextel SUX. They have the highest rates and the weakest service.Ever been talkin direcct connect to someone and then loose them and get the annoying beeeeeeeeep when u key the phone, cant get back to...
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    The first company I contacted was...

    The first company I contacted was avatarinstruments.com Because im in the boston area they refered me to process control solutions, web adress is process-info.com.
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    LOL

    LOL
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    Did u check the gonkulator and the canigular pin?

    Did u check the gonkulator and the canigular pin?
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    Also, it's not a lab it's a test chamber used to...

    Also, it's not a lab it's a test chamber used to test the effectivness of UV lights under different conditions and also products like the ionic breeze ect... I designed system and installed the...
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    The humidifier is fed with D.I. water to prevent...

    The humidifier is fed with D.I. water to prevent this from happening.Also the supply air and exhaust air is passed through a 12 inch deep HEPA filter.
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    I wasnt asked to repair it cause it never broke.

    I wasnt asked to repair it cause it never broke.
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    Just completed a similar project, 65f to 80f,10%...

    Just completed a similar project, 65f to 80f,10% to 90% rh,the only difference is I had to make ACH adjustable also using vav's and its 100% outside air. I used an scr controller for the 7.9 kw elec...
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    Serviced a carvel icecream years back, R 12 walk...

    Serviced a carvel icecream years back, R 12 walk in had a 5 ton r22 ac condensor on roof with compressor removed that previous company installed to save money for owner, serviced account for 5 years,...
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    Some capacitors come with a bleed resistor on it,...

    Some capacitors come with a bleed resistor on it, usually when there is a potential relay in the circuit. Its to prevent relay contacts from arcing when start circuit is taken out
  43. Thread: pneumatics

    by i b cool
    Replies
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    1,922

    I was refering to ur previous reply stating...

    I was refering to ur previous reply stating "nearly 30 years pneumatic experience" So u started the whole "childish" thing. Also no one said anything about typical, cause whats typical for one may...
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    it was a joke.... a bad one at that

    it was a joke.... a bad one at that
  45. Thread: pneumatics

    by i b cool
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    1,922

    U posted an insecure defence, I was just stating...

    U posted an insecure defence, I was just stating that there are high psi devices, but it doesnt matter because i have ony 17 years control experience so u must know more than me.
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    Had almost the same problem in a research lab...

    Had almost the same problem in a research lab also, put elbows and drops on all supplies, made a world of difference,the space cooled down in minutes. All that lighting generates alot of heat, if...
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    whos merv?

    whos merv?
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    Ive been using the streamlight stinger for about...

    Ive been using the streamlight stinger for about 7 years now,its $100.00, its rechargable,and its 10 times brighter than the largest D cell mag light made.Almost everyone Ive worked with now owns one...
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    I service an environmental room where they test...

    I service an environmental room where they test products like the ionic breeze and uv lights, the temp humidity and air changes can be set to many different combinations to simulate real world...
  50. Thread: pneumatics

    by i b cool
    Replies
    13
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    1,922

    Exuuuuuuuuuuuse me

    Exuuuuuuuuuuuse me
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