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Type: Posts; User: moe-air

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  1. Replies
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    710

    Went back to work for the MAN, doing commercial...

    Went back to work for the MAN, doing commercial where I started out at. Resi. on the side.
  2. bgdave1, ...

    bgdave1, If you are still looking for a professional, E-mail is in my profile.
  3. Replies
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    4,818

    looks like gas pipe in way of service panel, oh...

    looks like gas pipe in way of service panel, oh well the disconnect is even worse.
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    3,476

    54530 836 CES DMAFB 1990- 1992

    54530 836 CES DMAFB 1990- 1992
  5. Replies
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    7,038

    Yes, e-mail me.

    Yes, e-mail me.
  6. Thread: Belimo Motors

    by moe-air
    Replies
    15
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    2,592

    The LM24 did fail due to metal shavings stuck...

    The LM24 did fail due to metal shavings stuck between the rotor and the stator. The battery thing only works sometimes to clear this problem. I had 7 ALC vav controllers 25' off of the floor. The...
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    1,220

    do you mean z540v or looking for T- cards modules?

    do you mean z540v or looking for T- cards modules?
  8. Replies
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    1,902

    in short, when your facility kw meter reaches a...

    in short, when your facility kw meter reaches a certain point and your zones will increase their setpoints which will reduce the load.
  9. Thread: Help

    by moe-air
    Replies
    6
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    815

    try putting a air temp sensor in the return...

    try putting a air temp sensor in the return section, set at a reasonable temp to keep coils from freezing. wire it in to cut out compressor only not blower. you will still be moving air just not as...
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    2,110

    try switching the #1 cpcs board with another...

    try switching the #1 cpcs board with another known good board. See if problem follows. or try what jrbeny suggest.
  11. Replies
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    1,156

    need any z540v? Have about 10.

    need any z540v? Have about 10.
  12. Replies
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    635

    did tech do a leak check, and repair leak or just...

    did tech do a leak check, and repair leak or just charged? if only charged then you possibly have a leak
  13. Replies
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    658

    how about weighing in the charge? if data is...

    how about weighing in the charge? if data is available
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    2,361

    raidernation you need to call out a/c company...

    raidernation
    you need to call out a/c company who installed your new unit.
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    875

    thanks allen ...

    thanks allen
    actuator is set up for direct acting, humidity sensor fine as i compared with its sister unit. also sister unit has same parameter...
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    875

    model sxhg....... economizer open 100% outside...

    model sxhg....... economizer open 100% outside air is 99.6*, enthalpy 25 btu/hr. setpoint is to enable econo when enthlpy below 19 btu/hr. getting 10vdc at module plug. temporarily disconnected to...
  17. Replies
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    3,848

    title 24 california energy efficiency standards...

    title 24 california energy efficiency standards code.
    appendix k.

    section 3.2.2 design hvac system. loads and cfm calculation states " acca manual j load calculation or equivalent required". ...
  18. Replies
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    4,454

    need pressure readings, could be non condensibles...

    need pressure readings, could be non condensibles or compressor not to sure without more info.
    wow a 775 sqft house in Houston with properly sized 2 tons of cooling. some in here would think thats...
  19. Replies
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    1,847

    bald loonie. not an installer or engineer.i'm in...

    bald loonie. not an installer or engineer.i'm in service. thousands of homes like this in cali. are you saying these home installers don't use manual j or using cheap insulation material.no...
  20. Replies
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    1,847

    to operator. in cali, typical 2800 sqft...

    to operator.
    in cali, typical 2800 sqft tract home has 4 or more tons. my home is 2917 with a 5 ton bryant. previous home was 1711 with a 4 ton trane. newer homes have 2 units for each floor....
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    1,847

    3.5 tons for 2800 sqft is undersized. do you have...

    3.5 tons for 2800 sqft is undersized. do you have 2 units or 1.
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    1,754

    to all. why mis-match ahu with a 10 yr old...

    to all. why mis-match ahu with a 10 yr old condenser? the crankcase heater is the first to come and go, what's next?
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    1,265

    possibly blown control board fuse, fried...

    possibly blown control board fuse, fried transformer or fan center.
  24. Replies
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    1,754

    multiple things come to mind. need to call hvac...

    multiple things come to mind. need to call hvac co. back out. you should have replaced entire system if 10 years old.
  25. Thread: Frastrated

    by moe-air
    Replies
    26
    Views
    2,034

    if TXV use SC if piston type use SH. use...

    if TXV use SC if piston type use SH. use manufacturers specs for correct numbers. does HO have unit serviced yearly. freon is lost every time gauges put on although minimal. could explain for leak...
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