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Type: Posts; User: HJ Controls

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  1. Replies
    12
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    952

    time-delay relay

    time-delay relay
  2. Replies
    4
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    407

    Have rc2 and toolkit. I thought i was configuring...

    Have rc2 and toolkit. I thought i was configuring the controller wrong. I didnt port forward correctly.
  3. Replies
    4
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    407

    MachProCom. Not webcom. Trying to figure out how...

    MachProCom. Not webcom. Trying to figure out how to setup the configuration. Where to you input the ip address and mac for the router I am connecting to.
  4. Replies
    4
    Views
    407

    Mach-ProCom

    Anyone know how to configure and set up controller for ethernet
  5. Replies
    7
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    600

    We have some customers with older systems still...

    We have some customers with older systems still using modems. I couldn not remember how to access modem to program. Thanks for the help.
  6. Replies
    7
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    600

    Modem Config

    trying to config a modem using hyperterminal. Anyone know the steps to doing this.
    I am connecting through a usb to serial adaptor.
  7. Thread: Modem

    by HJ Controls
    Replies
    7
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    516

    thanks I found it. I had a brain fart and was...

    thanks I found it. I had a brain fart and was looking for hyperlink
  8. Replies
    8
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    1,153

    you will have to have rc studio and an xport2 to...

    you will have to have rc studio and an xport2 to connect. then if it is rcp you will have to change the points. example would be a variable you would change from var to av or bv, likewise an input...
  9. Replies
    8
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    1,153

    more than likely it is rcp and not bacnet

    more than likely it is rcp and not bacnet
  10. Replies
    8
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    1,153

    more than likely it is setup as rcp protocal and...

    more than likely it is setup as rcp protocal and not bacnet.
  11. Thread: Modem

    by HJ Controls
    Replies
    7
    Views
    516

    Modem

    I need to program a modem but cannot remember the name of the program I used.
    Hyperterminal or something like that. Or if anyone can help another way I would appreciate the help.
  12. Replies
    16
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    1,742

    Sorry working a lot of ot. System was not...

    Sorry working a lot of ot. System was not flooding. the discharge pressure relief was week. The oil screen was plugged up. I didnt believe it as this compressor was changed out a few weeks ago. Not...
  13. Replies
    16
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    1,742

    I think it has to do with the crankcase being to...

    I think it has to do with the crankcase being to hot and thinning out the oil? I need to know if these compressors use suction cut off unloading or just bypass. I got 2 systems doing the same thing...
  14. Replies
    16
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    1,742

    Oil Pressure

    Technical Systems M# 20A0CS40 460 VOLT Condenser, Dunum Bush Air Handler very old. Copeland compressor model 6DS3R40M0-TSN-800. epr, suction acculator, reciever and hot gas defrost.

    I am running...
  15. Replies
    8
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    1,230

    go online and get the paperwork for that unit.

    go online and get the paperwork for that unit.
  16. dont forget circuit has to be fully loaded before...

    dont forget circuit has to be fully loaded before checking. if circuit is unloaded then you could see bubbles. but the lower the ambient the higher the subcooling, the higher the ambient the lower...
  17. Replies
    8
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    869

    Dont know Metasys but ask them if they could put...

    Dont know Metasys but ask them if they could put a power loss statement in the program. What I mean is if there is a power loss then occupied setpoint would = say 70 and unocc. setpoint would = 80...
  18. Replies
    18
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    1,814

    use a drier with 1/4" flare fittings, attach...

    use a drier with 1/4" flare fittings, attach between two hoses and run the refrigerant through the drier as your charging the system. And remember to purge the hoses.
  19. Replies
    5
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    574

    only four days youll be ok with changing the oil...

    only four days youll be ok with changing the oil and installing hi mosture driers.
    We had a fire system guy drill a hole in a condenser and it was at least two weeks before we got approval for...
  20. Replies
    11
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    814

    highly unlikely you would have air in water...

    highly unlikely you would have air in water cooled system. if you did then you would have high head pressure
  21. Replies
    5
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    377

    oil pressure problems: flooding, running unloaded...

    oil pressure problems: flooding, running unloaded for long periods, broken valves or rods, restricted oil line tube, bad oil pressure switch.
    if you low head and high suction i would look at your...
  22. Replies
    6
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    471

    230 and 240 same thing. make sure your not wired...

    230 and 240 same thing. make sure your not wired for 208. Check belt tension. never heard of a start cap on a motor do you mean run cap. check starter, overload and wire teminals for any loose...
  23. Replies
    23
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    1,292

    residential units usually carry small amounts of...

    residential units usually carry small amounts of refrigerant. if you are having trouble recover the refrigerant, add r22 and pressurize with nitrogen.
    as far as leak detectors i like the d-teck. the...
  24. Replies
    21
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    991

    txv by subcooling, cap tube or orfice by...

    txv by subcooling, cap tube or orfice by superheat.
  25. Replies
    4
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    384

    thanks.

    thanks.
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