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Type: Posts; User: Luce

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  1. Replies
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    616

    Sensor is current transducer with (4-20)mA output...

    Sensor is current transducer with (4-20)mA output signal. Power supply (24VAC) is from controller. I tried simulate with (4-20)mA directly in B6 input. It is the same, 124%. The other comp.- no.1...
  2. Replies
    4
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    616

    MicroTech II, problem with B6 input

    I have McQuay's chiller ALS312.ST-SER 134, 400V/50Hz. I have a problem with transducer SLCD-A2/40. It is B6 input on J6 in MicroTech II. On display I have 124% when I look B6 input for comp.3. When I...
  3. Thread: Trane RTAA217

    by Luce
    Replies
    27
    Views
    2,956

    Thanks guys! We have four Trane's chiller with...

    Thanks guys!
    We have four Trane's chiller with the same start (one is RTAA217 and three are RTAA324). The others Trane's chiller are wye/delta start (1xRTAC 300, 3xRTAC350 and 1xRTAC400).
  4. Thread: Trane RTAA217

    by Luce
    Replies
    27
    Views
    2,956

    OK, guys, I really don't angry anybody. My...

    OK, guys, I really don't angry anybody. My english isn't very well and I maybe don't explain exactly what I want to know. My compressor isn't wye-delta, I don't have three contactors. Wye/delta is...
  5. Thread: Trane RTAA217

    by Luce
    Replies
    27
    Views
    2,956

    Yes, I mean the start and run windings. I have...

    Yes, I mean the start and run windings. I have connection diagram, when I see two independent contactors, but I' m interested how it looks inside of motor? What is the point of this connection?
  6. Thread: Trane RTAA217

    by Luce
    Replies
    27
    Views
    2,956

    Trane RTAA217

    I have Trane's chiller RTAA217. I don't understand how motor's winding are connected? Is this two independent wye windings? What is about wye points, are there physically the same? What is the point...
  7. Thread: Synco RLU232

    by Luce
    Replies
    2
    Views
    1,840

    Thanks, Picnik, I'll add my e-mail in my profile

    Thanks, Picnik,
    I'll add my e-mail in my profile
  8. Thread: Synco RLU232

    by Luce
    Replies
    2
    Views
    1,840

    Synco RLU232

    I have Siemens controller Synco RLU 232. I want local control simple plant application. I have two temperature inputs, one for air supply and one for outside. I want choose summer/winter period and...
  9. Thread: McQuay ALS312

    by Luce
    Replies
    0
    Views
    579

    McQuay ALS312

    I have McQuay's chiller ALS312.ST-SER 134, 400V/50Hz. I have problem with transducer SLCD-A2/40. Does anybody know where I can buy new component in Europe and how I can replace it (some setting on...
  10. Replies
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    1,052

    WOODS-Air Movement

    WOODS-Air Movement
  11. Replies
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    1,094

    Humidifier Higromatik Hy17

    Does anybody have electrical wiring diagram for humidifier Higromatik, line Hy, size 17? I have 3ph power supply and contacts in 1,2 and 3,4,5. I'm not sure what will be in 1,2? 3,4,5 are for sensor,...
  12. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    OK, I''ll do it! I don't understand how I...

    OK, I''ll do it!

    I don't understand how I hadn't alarm high pressure cutout before phase loss, that's me confused. I suppose that startup procedure check first normal pressure condition and then...
  13. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    Bertoh, my problem was caused Danfoss...

    Bertoh,

    my problem was caused Danfoss pressure! I get new card and replace them, but same alarm was occurred 'Phase Loss'. But I don't understand how is possible that high pressure have alarm...
  14. Replies
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    519

    Fan for RTAA217/RTAC400

    I have problem with connector in the cable for fans in chiller RTAA217, also in RTAC400. Problem is socket side. The connector plastic have sign CKB. Number of sockets (pins) are 7. I don't have much...
  15. Thread: McQuay ALS312

    by Luce
    Replies
    7
    Views
    802

    Thank you guys, McQuay' s servicer was...

    Thank you guys,

    McQuay' s servicer was diagnostic problem with control board. I don't know what component was wrong, but definitely, coil had not 110VAC because bad board. Do you know settings for...
  16. Thread: McQuay ALS312

    by Luce
    Replies
    7
    Views
    802

    It is wye delta start. KM3 is line contactor,...

    It is wye delta start. KM3 is line contactor, KM65 is wye contactor and KM4 is for delta. All coils are deenergized for all time while I have Recycle Time, Starting, Prepurge, Auto 25%. I checked all...
  17. Thread: McQuay ALS312

    by Luce
    Replies
    7
    Views
    802

    McQuay ALS312

    McQuay ALS312

    I have problem with start comp 3. After Recycle Time, I have Starting, Prepurge, Auto 25% and Off Alarm (Transition Alarm). I don't have 110AC in contactor KM65. Do you have any...
  18. Thread: McQuay ALS312

    by Luce
    Replies
    1
    Views
    408

    McQuay ALS312

    I have problem with start comp 3. After Recycle Time, I have Starting, Prepurge, Auto 25% and Off Alarm (Transition Alarm). I don't have 110AC in contactor KM65. Do you have any idea what can be...
  19. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    I just have technical day and I have time for...

    I just have technical day and I have time for testing. I change place for starter module comp A2 (no alarm) and starter modul comp B2 (alarm phase loss). I start chiller in auto. Comp B2 running (not...
  20. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    OK, I'll try test In the TechView I have comp...

    OK, I'll try test

    In the TechView I have comp A1:46%, phase voltage A-B 396V, comp A2 43%, but 3V phase voltage? Comp B2 stop, and 0%, voltage phase A-B 3V? I don't understand ...Some idea?
  21. Replies
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    2,446

    Hi, Jikhleb With 'Relay setup' you can...

    Hi, Jikhleb
    With 'Relay setup' you can configure how the alarm relay responds to setting diagnostic.
    I have IOM, File No. SV-RF-RLC-RTAA-IOM-3-1291. On the page 70 is explanation for relay setup....
  22. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    It is Europe's network, nominal...

    It is Europe's network, nominal voltage/frequency: 400/50/(3). Starters are wye-delta.
    I don't have much experience with 'binding view'. When I press 'cancel in pop-up window' (whic 'pop-up' when...
  23. Replies
    9
    Views
    2,446

    I am confussed... Is it possible that my IOM...

    I am confussed... Is it possible that my IOM wrong?
    I repeat:
    Seven days i don't have any problems. But, now, it happens shut down and no alarm. Water temperature was 15C (range with hysteresis...
  24. Thread: Trane RTAC400

    by Luce
    Replies
    24
    Views
    2,567

    I just tested CT's and all of them have the same...

    I just tested CT's and all of them have the same resistance 48ohm (CT extension number is 3). All CT connectors seem to be fine. Compressor contactors and auxiliary contacts are OK (I tested them...
  25. Replies
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    Views
    2,446

    I set dip switch according Trane's service...

    I set dip switch according Trane's service recommendations in my country(Europe) (50Hz). Set points were SW2 10001, UCM-17 and now, they are 01110, UCM-14 - comp A&comp B are CHHB100. SW1 are the...
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