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Type: Posts; User: teslamark

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  1. Replies
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    539

    Fiber / RS485 converter

    Can anyone recommend a single mode fiber / RS485 converter that you have used and had luck with .
    Thanks !
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    376

    JCI guys , BACNET name question

    I have recentley installed a KMC BACNETcontrol system in a local building . JCI can view all my points just fine on there network . The customer is wanting me to name each point with a 32 character...
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    500

    Carrier zone controller

    Does anybody know what the pin out is on one of these carrrier zone motors.I was wanting to use the new control system to control these with out installing new motors?
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    643

    evap freezing up

    system consists of:
    Aprox. 2 year old 3ton carrier heatpump with r410 . 30 foot lineset through chase .we have replaced TXV , evap coil and lineset . Unit still freezing up but never has it froze up...
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    640

    Do you happen to know what that point hexadecimal...

    Do you happen to know what that point hexadecimal number is ? The other points that I have been mapping in are like 4001 , 4002 ...... I have mapped in the basics like temps and pressures and the...
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    640

    19xr chiller remote reset

    Trying to reset chiller through a modbus connection . Chiller is shutting down on power fluctuation . Does anybody know what the hexadecimal number is for " Reset Alarms " point is ?
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    362

    ccn sensor failures

    anyone know what the thermistor values are on a carrier dx sensor and supply air sensor , these are on a ccn system . I have been useing a kmc 10,000 ohm in there place but temperature readings have...
  8. Thread: 19xr chiller

    by teslamark
    Replies
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    619

    19xr chiller

    Does anybody know #1 what the cause of a 206 alarm ( starter fault cutout ) is and how to remedy it . #2 can it be reset through the CCN ? This is only a 1year old chiller . And we see this alarm 1...
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    1,212

    Rtaa Trane Chiller Problem ?

    Does anybody know why I keep getting a diagnostic of " entering water colder than leaving water temp. This is a manual reset safety shutting this chiller down . There are two chillers total on this...
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    858

    Just an update , I ended up replacing the clear...

    Just an update , I ended up replacing the clear langauge display every thing seems to be working fine !
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    2,284

    I did not mean to confuse any one but the T051 is...

    I did not mean to confuse any one but the T051 is on a newer chiller different location. It could be high press trip , that damn 2.5 amps to ground or I think one other safty. We put carriers "fix"...
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    2,284

    This unit has 2 exv's we have replaced the valve...

    This unit has 2 exv's we have replaced the valve on the circut giving us the problem , but no luck.This is a carrier gt chiller . Replaced drivers? Do you mean the board or the exv motor? Wow we get...
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    2,284

    Havent Checked It In Great Detail But Will Check...

    Havent Checked It In Great Detail But Will Check Tomorrow.
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    8
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    2,284

    Carrier Flotronic

    Any Suggestions On A 66 Code ? Weve Replaced The Sensors In Comp. And In Bundle , Replaced Exv , And Replaced Dryer . Charge Seems To Be Ok . It Only Happens When You Walk Away From It . The Code Is...
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    858

    Thanks for the info I will try it today.

    Thanks for the info I will try it today.
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    Rtaa Clear Lang. Display

    Whats up guys ! I have an rtaa trane chiller that is giving me trouble.The display on the front works but when you press the buttons nothing happens ? I reset the 24v too the key pad but no luck ( it...
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