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  1. Replies
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    The mitsubishis are 2.5, 2.5, and 3.0 tons the...

    The mitsubishis are 2.5, 2.5, and 3.0 tons the emer. backup really never runs so yea it still equals around 15 tons of cooling. The minisplits are "low ambient" capable but are not "0' deg." capable....
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    I don't see their heat exchangers or see an...

    I don't see their heat exchangers or see an explanation. I'd stick with air-air on a hrv and use water -air for heating. If you try to make these things do to much they end up not doing anything...
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    Central Oregon is not humid. but I really need a...

    Central Oregon is not humid. but I really need a reliable source before I can start giving averages. Basically when I was in residential we installed humidifiers and they run quite often to maintain...
  4. Replies
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    economizer capabilities for server room

    The economizer is a little confusing. I am looking for any information to clarify the purpose and capabilities of these units. I am an Hvac tech from the residential installer upbringing but have...
  5. Sorry I was intending this thread to go to the...

    Sorry I was intending this thread to go to the commercial controls area

    Internala/c
  6. economizer capabilities in server room

    The economizer is a little confusing. I am looking for any information to clarify the purpose and capabilities of these units. I am an Hvac tech from the residential installer upbringing but have...
  7. Replies
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    2,136

    Exactly, I can do the job for a fraction of the...

    Exactly, I can do the job for a fraction of the price. I figured about $1,350 for all the 24v ARD dampers, Qty8 16" 90* elbows, the upsized transformer, and the control wires(18gauge).
    These...
  8. Replies
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    Oh, the question. Has any body worked with 120v...

    Oh, the question. Has any body worked with 120v dampers? So far my suppliers shot me down. ("No such product") Are there any installers out there?:rolleyes:
  9. Replies
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    Is the Goodman unit a 'RTU' or is it a split...

    Is the Goodman unit a 'RTU' or is it a split unit? Because maybe an economiser kit with 100% exhaust could be added if it was an 'RTU'. But I'm not sure if that is in the budget or even possible w/...
  10. Replies
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    2,136

    120v round dampers ?

    I'm perfectly happy with a 24v Honeywell ARD damper but some how an electrician got a say in my next project. Anyways, he is suggesting a 120v round damper instead of a 24v. So my orders are to see...
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    thanks for the replies, It'll be awhile before I...

    thanks for the replies, It'll be awhile before I can give you an adequate response.
  12. Replies
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    823

    Intellipak on 0% economizer 24/7

    The title is the problem. Does any one know what might be causing this? All other intellipaks are using the economizer at varying percentages. There are no active diagnostics. I realize this could...
  13. Replies
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    A heat pump should run for at least 10 minutes...

    A heat pump should run for at least 10 minutes before it heats the house. that is just an estimate and open to oppinion but one thing is for sure is that your unit costs more to start and stop than...
  14. Are you sure it was a mouse or was it the last...

    Are you sure it was a mouse or was it the last home owner, sometimes I can't tell the difference.
  15. Replies
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    1,236

    What you are asking for is not usually one set...

    What you are asking for is not usually one set point. This usually depends on the humidity outside, wind chill factor, and the temperature in relation to both of these. OH and the accuracy of your...
  16. Replies
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    850

    Are you sure the noise is coming from the blower?...

    Are you sure the noise is coming from the blower? 73* is should not be a problem for these units. Maybe your outdoor unit is running in y2 while your indoor unit is running is y1 (stages of...
  17. Replies
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    2,347

    I told you that I'm am an HVAC tech. not an HVACR...

    I told you that I'm am an HVAC tech. not an HVACR tech YET. I am not too proud to call a "refer tech" out, but I have time to learn about these units if you guys do. so I am asking for your help. ...
  18. Replies
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    2,347

    The compressor nameplate did say 16 poe and the...

    The compressor nameplate did say 16 poe and the refrigerator nameplate said 17oz. So 16 or 17oz I'll try both if I decide to evacuate the system.
    The unit is likely to be just R-22 but I might...
  19. Replies
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    2,347

    compressor is hot, loud & short cycles

    This may seem elementary but here goes. I've got a reach-in refer that is holding at desired temp but it is really hot. After reaching the desired temp the pressure cut-out cycles the unit one to...
  20. Replies
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    water conditioning in boilers?

    I am looking for optimal water condition and also poor condition so that I can adjust appropriatley. We have test kits and gallons of chemicals for the boiler water in the mechanical room but I have...
  21. Replies
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    956

    My unit is a 2 ton unit and it is under waranty...

    My unit is a 2 ton unit and it is under waranty because my company honored it as new. Matter of fact I already have a new compressor sitting in my garage waiting for me to put it in. But I noticed...
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    flue dust in pressure switch

    Pressure switch on two seperate boiler units are not satisfied with combustion air after I performed maintanance on burner assemblies. Could the exhaust flue dust that I stirred up clog internal...
  23. Replies
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    Trane compressor Knocks

    My compressor is knocking and tripping the breaker on startup sometimes I was told that the Hermetic compressors somtimes get knocked off their springs. This is a new unit to me but it has been...
  24. Replies
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    I'd suggest changing the lineset since your...

    I'd suggest changing the lineset since your quotes are for 410A refrigerant.
  25. Replies
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    That boss is crook or an idiot.

    That boss is crook or an idiot.
  26. Replies
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    The heat from a heat pump via the air handler or...

    The heat from a heat pump via the air handler or via the furnace is less hot but not less comforting. Also Your duel fuel systems would run heat from your heat pump most of the time. the furnace...
  27. Replies
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    The two stage 80% furnace is nice. It's a solid...

    The two stage 80% furnace is nice. It's a solid unit with out condensate issues. It burns less gas than the older units with the same rating. If you already have b-vent from your old furnace, and if...
  28. Replies
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    I have found that the two speeds in the 16I are...

    I have found that the two speeds in the 16I are almost unnoticeably different and I would not put one in my house even if I could afford it. the 19I is a better system in my opinion. In general...
  29. I was wondering what the hazzards are with this...

    I was wondering what the hazzards are with this and why it is not allowed.
  30. Replies
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    The unit is on a ledge up high in the home...

    The unit is on a ledge up high in the home owner's bedroom and this inside unit is just out of range of it's remote control. Does anyone know how I can boost the remote signal or put in a receiver. ...
  31. I noticed the return temperature drop too so were...

    I noticed the return temperature drop too so were going to check for leaks and wrap the return air plenum. Its a difficult crawl and hard to get materials in and out so thats probably why the return...
  32. i've got a retro job that I'm finishing up, I'm...

    i've got a retro job that I'm finishing up, I'm coming into the job to start up the system. I'm an installer and I don't do load calcs but i'm starting to wonder if this house has the right size...
  33. Replies
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    That accetalene bottle should sit upright. it...

    That accetalene bottle should sit upright. it could explode if used from or soon after it has been laying down.
  34. Replies
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    Trane 19i doesn't energize y1 and y2 at the same...

    Trane 19i doesn't energize y1 and y2 at the same time. Ylo enrgizes then after 10 minutes it drops out for around 45 seconds and then the Yhi is energized. Also make sure you've got your Ylo and Yhi...
  35. Replies
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    Okay the furnace was much easier to install 'door...

    Okay the furnace was much easier to install 'door side up' because there were no transitons required, but I've already changed it to a horizontal called in the trasitions, and finished the job. so no...
  36. Replies
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    I installed a furnace with the door side up or on...

    I installed a furnace with the door side up or on its back yesturday and relized with the help of a sales man that "There's a problem" and we thought this might develop hot spots in the heat...
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    no

    no
  38. Replies
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    Hey cavehuntr it worked. I hooked up both L...

    Hey cavehuntr it worked. I hooked up both L terminals from the T-stats to the board and put the T-stat in EM heat ( it only took one stat) and sure enough the system was spining the meter faster...
  39. Replies
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    I called honeywell customer service. and to my...

    I called honeywell customer service. and to my suprise I got the answer I was looking for, and apparently they haved received a few calls regaurding this problem. I was told to connect the L...
  40. Replies
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    thanks for the web site. Although that was just...

    thanks for the web site. Although that was just an installation manual. It doesn't tell me why the W1/E doesn't ever get energized in EM heat.
  41. Replies
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    3,477

    I'm was not able to get my honeywell zone control...

    I'm was not able to get my honeywell zone control board to activate it's emergency heat without using their EMERGENCY HEAT switch. My thermostat has an emergency heat mode and it works fine, so I...
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