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Type: Posts; User: p38fln

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  1. Replies
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    So an update on this - Trane corporate actually...

    So an update on this - Trane corporate actually sent a rep out to look at it in the summer of 2010, he confirmed that all of the controls are working properly and that it *should* work. He thought...
  2. Thanks that looks like what im after

    Thanks that looks like what im after
  3. Hah well we're a trucking company so we have...

    Hah well we're a trucking company so we have plenty of other regulations that dictate human suffering - they all seem to start in California and spread like the plague. The one that causes the most...
  4. Sure - none of them can get the room temperature...

    Sure - none of them can get the room temperature anywhere near what it says on the display. The Carrier/Bryant unit almost always cools to 10 degrees above the set point - if you set it to 63, it...
  5. We already have 3 mini-splits - a "real"...

    We already have 3 mini-splits - a "real" Carrier, a Bryant/Carrier (It has both stickers on it...), and a Mitsubishi - every one of them seems to have a thermostat that goes with the 'kind of more...
  6. Any Mini-Split units that can use "real" thermostats?

    Are there any mini-split units that can use a 'real' thermostat? I want to be able to use a commercial thermostat with temperature lockouts with it so that there's no abuse and no one makes the...
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    These thermostats worked perfectly for what I was...

    These thermostats worked perfectly for what I was trying to do. I had a bit of a relay nightmare at the end due to having different physical furnaces, but the job got done. Even went to RadioShack...
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    I think we may have an answer - at some point...

    I think we may have an answer - at some point several years ago, one of the building maintenance staff thought the room was too cold and blocked the fresh air intake.

    This forced the boiler to...
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    The boiler loop sensor is on the boiler loop,...

    The boiler loop sensor is on the boiler loop, between the radiant return and the boiler inlet. It's the only sensor that was in the proper location! (out of three).

    You are correct about the...
  10. Replies
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    Gudtek - This CGa has the Tekmar Mixing...

    Gudtek - This CGa has the Tekmar Mixing Controller on it - It has two temperature settings, one for the boiler loop and one for the supply loop to the zones. It always fires the boiler to 140 no...
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    Hi - every college I've ever heard of has a...

    Hi - every college I've ever heard of has a department to take care of issues like this. Larger colleges usually name them the "Physical plant" but you could find them listed under building...
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    The variable speed injection pump failed...

    The variable speed injection pump failed yesterday and I got to call one of the local plumbing & heating outfits to come replace it. This is the red pump you can see in the top left of the picture,...
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    hope you're enjoying the nice cold weather! Bet...

    hope you're enjoying the nice cold weather! Bet you're busy
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    I found a little bit of information about...

    I found a little bit of information about Wondaire - and I doubt you will find any parts.
    Looks like they were heating appliances manufactured by the Cox Mfg Co, of Ridgeville, Indiana.

    I can...
  15. We've got a newer Trane Voyager (10 ton) that...

    We've got a newer Trane Voyager (10 ton) that I've had the fun of taking care of the past year or so where I work - That really sounds like normal behavior for the one we've got.

    Our has the LCD...
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    The heater in my apartment is a 90+, and its...

    The heater in my apartment is a 90+, and its drain is attached to small enclosed pump. There is a flexible hose attached to the pump, it runs across the ceiling and into the drain pipe for the...
  17. Replies
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    TB7220 CommercialPRO™

    Is this a decent programmable thermostat?
    I want to use it to control three furnaces -
    A waste oil furnace that is almost free to operate for stage one
    and then wire two natural gas furnaces to...
  18. Replies
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    The intake vent is on the side of the building...

    The intake vent is on the side of the building and comes in through a duct shaped like a U - so no rain should come in that way. The intake is also just a room air intake - its not directly attached...
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    The simple answer is its set in a range from 150...

    The simple answer is its set in a range from 150 to 180.

    A more complicated answer - a variable speed pump is in between the boiler and supply loops, if the boiler temp goes below 150 the pump is...
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    CGa Boiler Keeps Rusting (Long, long story)

    I think I figured out why the boiler keeps rusting, and have corrected it. I'm posting what I did below, and would love to hear any feedback on anything else I should do.

    If you don't feel like...
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    Hi Mark, the valves and actuators are probably...

    Hi Mark, the valves and actuators are probably around 7-10 years old.
    I set the system to unoccupy the whole building and fall back to the gas fired furnace at midnight, and return to occupied mode...
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    Trane VariTracs floating hot water valves

    I'm not an HVAC person - I'm the network administrator at this office. The HVAC system became my problem the first time someone had to plug a laptop into it...Its a Trane VariTracs with a 10 ton...
  23. Thanks - I checked out their site, that TC-PAC is...

    Thanks - I checked out their site, that TC-PAC is just about exactly what he's after.
  24. What about an expensive stat? I called it a...

    What about an expensive stat?

    I called it a 2-wire system but to be more exact - its a standard 24volt system, just no one ever attached the rest of the wires to the heater end since it's a...
  25. Is there a cheap 2 wire programmable thersmostat

    My uncle is trying to save a bit on his oil bill by replacing his ancient mercury-switch Round Honeywell thermostat in his detached garage with a programmable model.

    The problem is 99% of the...
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