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  1. I am using java 7 ver 21 with windows 8 64 bit...

    I am using java 7 ver 21 with windows 8 64 bit and it works fine. You need to disable the java auto update and use either mozilla or chrome with the allow outdated plugins switch as posted earlier....
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    You need 3 logic boxes. A greater than 70 degrees...

    You need 3 logic boxes. A greater than 70 degrees , A less than 75 degrees, then a logical AND to combine the two outputs if they are both true.
  3. Another factor is that some server rooms include...

    Another factor is that some server rooms include high speed printers and decollators. The paper absorbs moisture and swells or shrinks accordingly. This causes jams in the machines. So old school...
  4. I am controlling 4 ultras from a metasys...

    I am controlling 4 ultras from a metasys UNT1144-0 It has 4 0-10vdc outputs which we use to control the firing rate of each boiler. We also monitor the alarm contact on each boiler so the EMS can...
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    I have a customer with an old 8 story bldg. that...

    I have a customer with an old 8 story bldg. that has poor insulation on the steam pipe risers and condensate return runs. They used to turn the steam on and off several times a day by hand because...
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    Most of these additional energy costs are...

    Most of these additional energy costs are associated with moving BTu's from a physical plant equipment room to the occupied space that it is needed in. The distance is the variable that eats up your...
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    Pump power is largely determined by the length...

    Pump power is largely determined by the length and rise of the run. VFDs can help with energy costs but every installation will be different in its requirements.
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    Leakage current during the heating season is not...

    Leakage current during the heating season is not a serious issue because the waste heat does go towards heating the building and is unlikely to drive temps beyond their control setpoints. During the...
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    I had to retrofit an enviroguard rack from a...

    I had to retrofit an enviroguard rack from a Johnson Controls board to CPC. Had to enter a program in CPC's einstein to handle the enviroguard. Whenever a compressor is running, refrigerant is bled...
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    The link below has a pdf with the manual and...

    The link below has a pdf with the manual and wiring diagram.
    ...
  11. You can squirt some nitrogen into the fittings...

    You can squirt some nitrogen into the fittings before you braze. Even though it is not flowing it will still prevent oxidation. Also the small amount of oxidation created would be blown out by a...
  12. Make sure that the solenoid valve is closing...

    Make sure that the solenoid valve is closing completely as well. Sometimes old ones leak by and that will cause the icing too.
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    Most compressor manufacturers cut open a number...

    Most compressor manufacturers cut open a number of their warranty returns to perform an inspection to determine the cause of the failure. You can usually request that they inspect your unit and let...
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    If the rotating valves are still operable, then...

    If the rotating valves are still operable, then you would need a 24volt solenoid valve for each station. Then control of those solenoid valves would require 8 digital outputs from a controller on...
  15. This time of year with high humidity and probably...

    This time of year with high humidity and probably more beer moving in and out of the walk in. Your thermostat is probably not cycling very often. A box can defrost during the off cycle IF it gets a...
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    Most of the R12 drop in replacements raise the...

    Most of the R12 drop in replacements raise the head pressure significantly. It is a good idea to change the whole condenser when dealing with a dead compressor on one of these old beasts. You can...
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    Power surge / lightning most likely.

    Power surge / lightning most likely.
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    664

    By hydraulic I assume you mean the rotating valve...

    By hydraulic I assume you mean the rotating valve that selects the next zone everytime the water is shut off and back on again. You would not have to replace that. A custom control routine could be...
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    EasyIO controller

    Anyone have any experience with these?
    What software is required to set these up in a stand alone application?
    Is the software (if any) free or is there a cost involved?
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    Pilot positioners are used for two reasons. The...

    Pilot positioners are used for two reasons. The most common reason is to adjust the spring range, ie the pressure at which the actuator is fully open or closed. I've seen them most often on steam...
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    Triatek makes the alarm unit and sensor. Talk to...

    Triatek makes the alarm unit and sensor. Talk to them about adding a delay or filter to screen out nuisance alarms. Those alarms are made for safety and if you modify them w/o the manfacturers...
  22. Not sure if this will solve your problem, but the...

    Not sure if this will solve your problem, but the FX60 likes devices to be imported with a resource file to set things compatible with johnsons way of doing things. I've made my own from a list...
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    For each upgrade calculate the payback period....

    For each upgrade calculate the payback period. Prioritize the projects and do the ones with the fastest payback first. Try to talk management into using the savings to do additional projects.
  24. Nu-Calgon makes a pan cartridge for ice machines...

    Nu-Calgon makes a pan cartridge for ice machines that's food safe. But it might be too large for a WIC pan especially if you have defrost heaters. Health dept. would probably make you toss the food...
  25. Did you import the device using a resource file...

    Did you import the device using a resource file provided by Carrier, or are you manually creating the points from a list?
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