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Type: Posts; User: rotaryfrk

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  1. Replies
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    Fan start up...

    36" propeller type fan blade, direct drive motor 5hp.

    I have a small cooling tower with 2 fans. This time of the year 1 fan runs pretty constantly and the other cycles on and off pretty...
  2. Thread: Simple...

    by rotaryfrk
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    883

    Let's say a complaint comes in that a certain...

    Let's say a complaint comes in that a certain zone isn't reaching temp setpoint and it's a thirty minute drive time. What a huge waste of time it would be to arrive to the site just to find out that...
  3. Thread: Simple...

    by rotaryfrk
    Replies
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    883

    Thanks guys for the links... Crab, there are no...

    Thanks guys for the links...
    Crab, there are no existing zone sensors. All basic package heat pumps with no controls.

    I will need to purchase and install zone sensors and necessary...
  4. Thread: Simple...

    by rotaryfrk
    Replies
    12
    Views
    883

    Simple...

    I'm looking for a system that will view zone temps, system must be capable of being viewed remotely over the web. No need for anything else. Not going to change temp setpoints or anything else.
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    Hope I'm not setting myself up to look like a...

    Hope I'm not setting myself up to look like a fool but, "vermiculite" is asbestos correct? And your cleaning this stuff up with a store bought shop vac? You would be re-contaminating the area if...
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    I have a fieldpiece data logger and a supco data...

    I have a fieldpiece data logger and a supco data logger. It's been awhile since I've logged anything and I don't have any of that stuff readily available, some of the logs I saved to my thumb drive....
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    /QUOTE]Purchase some data logging equipment and...

    /QUOTE]Purchase some data logging equipment and start trending the "problem" areas. See if there is truly a problem and not just a "cry-baby".[/QUOTE]

    Been there done that.
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    The type of ERV I have are desicant wheel type. ...

    The type of ERV I have are desicant wheel type. They are on newer buildings all have been air balanced and what not but are a huge nuisance. I am not saying ERV's can't work, just that they a major...
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    I am setting myself up for ridicule here but... ...

    I am setting myself up for ridicule here but... we have many ERV's none at this location though. Most of our ERV's are disabled. They just seem to be improperly engineered. They cause more...
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    I agree with you 100%!!! Maybe they engineer...

    I agree with you 100%!!! Maybe they engineer thought we did not need any form of humidity control in the building due to the fact that we only have "dry" heat here in the desert!!???
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    We have gas heat. I hate to waste money with...

    We have gas heat. I hate to waste money with electric reheats. But that is an option.
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    5,905

    I don't have numbers such as RH or supply temps,...

    I don't have numbers such as RH or supply temps, coil temps only because this issue has been around since the building was first occupied. I've offered solutions but they cost money and the County...
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    I can overcome the high ambient, it's the...

    I can overcome the high ambient, it's the humidity that is causing the complaints. I am going to buy an ASHRAE book to get the requirements and also speak with a local mechanical engineer to get his...
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    Minimum fresh air requirements...

    For a Juvenile detention center, what would be the minimum fresh air requirements? I believe the fresh air dampers are set at 15% right now.

    Anytime it gets humid the supervisors cry, I'm sick...
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    Thanks for your replies, I've decided to stay...

    Thanks for your replies, I've decided to stay away from this one.
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    Sheetrock supply plenum...

    I have a customer who had there ECM indoor fan motor severely burn up. I looked at the job this afternoon and found the supply and return plenums to be sheetrock, taped but not sealed/painted.
    ...
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    APPION G-5 TWIN, or PROMAX. Promax is bulky but...

    APPION G-5 TWIN, or PROMAX. Promax is bulky but tough.
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    [QUOTE=cactusd;4745822]they are in a shopping...

    [QUOTE=cactusd;4745822]they are in a shopping mall application and cleaning the coils are an issue due to not being able to use water...

    Why can't you use water to clean the coils? Your going...
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    You guys and your pre-made whips. WASTE WASTE...

    You guys and your pre-made whips. WASTE WASTE WASTE...
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    My bet is on a plugged filter/dryer. You...

    My bet is on a plugged filter/dryer.

    You could confirm this by temp measurements on both sides of the filter/dryer. More than likely if it is plugged up slightly it will cause it act as a...
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    Wiring belongs in conduit, PERIOD. It all adds...

    Wiring belongs in conduit, PERIOD. It all adds up to quality workmanship.

    Contractors don't do it because it takes more time and money. I understand

    100%, that does not make it right.
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    That was your first install of 09? The...

    That was your first install of 09?

    The first install of my career looked better than that.

    I would not have posted those pictures, people will eat you up on here.

    Your install is...
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    Thanks for clarifying that. It's been a very...

    Thanks for clarifying that. It's been a very long time since I've had to reset the control voltage to clear a fault on the CT's. I guess that is a good thing though!
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    In the event of a fault "Low curr mp/hp" and the...

    In the event of a fault "Low curr mp/hp" and the CT's reading fault "2" should the control voltage have to cycled to get the unit back online? This happend to me this weekend and in the past I...
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    Megohm, I had continuous problems with the Low...

    Megohm, I had continuous problems with the Low current/mp/hp fault. Motor protectors were changed along with a few other tries at fixing the problem. Finally I requested from York service a...
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