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  1. Marvel sit thermostat default Password

    Does anyone know the default password
    For the marvel air user interface by Carel
  2. Adjustable replacement for Johnson P66 speed control

    The Johnson P66 single phase motor speed control
    Works off of condenser pressure
    I believe that at times in the morning
    it is causing the motor to turn a little too slow
    Slow enough to cause the...
  3. Replies

    Yes I would be interested in the RC manual...

    Yes I would be interested in the RC manual
    Thanks much
  4. It appears that the new model PMC board...

    It appears that the new model PMC board
    eliminates the drive altogether and
    sends the 0 to 10 Volt signal directly
    to the Blower motor's electronics
    the drive is a Commander SK
    Strangely enough...
  5. Replies

    Yes the Instructions included on RC studio are...

    Yes the Instructions included on RC studio are very basic
    Granted I am more interested in tweaking a couple of things
    as opposed to authoring all new programs
    any extra manuals would be helpful
  6. Replies

    I usually program Andover controls which uses a...

    I usually program Andover controls which uses a command line Basic language
    Thanks much
  7. This definetely has a Commander SK Drive The...

    This definetely has a Commander SK Drive
    The drawing shows that
    The boiler,"C More" board sends an analog
    Speed signal to the Drive
    The drive only sends an Analog output
    Signal to the actual...
  8. Commander SK Variable frequency Drive for boiler single Phase

    Have an Aerco Benchmark Boiler which is
    rated at 120 Volts Single phase
    The Aerco Benchmark manual only states the the
    The furnace Inducer blower motor / single phase 120 Volts / fractional...
  9. Replies

    sorry Control Basic manual

    Control Basic manual
  10. Replies

    RC Studio Basic Control Manual

    I have Reliable controls controllers
    I am using RC-Studio 2.
    I need to program a controller
    and am looking for the Basic Control programming manual
  11. honeywell XH562H controller User Manual

    Have to look into a site with 10 Honeywell XH562H
    If I recall they are an older controller made by Honeywell
    THESE are non LonTalk type controllers

    I am looking for a XH562H users...
  12. Replies

    York Condensing Unit Logic Board ID

    593731I have a York outside Condensing unit from about 2009
    York's website does no longer support it because it uses the older R-22 refrigerant
    The logic board is burned a little

    I am trying to...
  13. We have integrated third party BACnet H.V.A.C....

    We have integrated third party BACnet H.V.A.C. controllers ,BACnet V.F.D's and BACnet Electric Consumption meters to
    the Andover controls MS/TP RS-485 Bus ,and it went very smooth
    The Continuum...
  14. Yes excuse me, But the protocol may be different...

    Yes excuse me, But the protocol may be different but it is still the RS-495 Bus.That is the field level bus
    What does Siemens CALL their Proprietary
    RS-485 bus ?
    The other 11% will be honeywell...
  15. What is the lowest network level Siemens can incorporate BACnet

    I deal with mostly Andover and Johnson controls
    At one 245,000 Square foot site,they are considering installing 89 % Siemens Controls including the
    Apogee software at the Head End.
    The owner...
  16. Replies

    RS-485 Data cable sizes

    We have an RS-485 controls riser that
    is shielded 22 Gauge stranded
    On three floors we connected off of the riser
    N2 comm cards on Eaton V.F.D.'S one per floor
    The contractor is telling us...
  17. Excuse Me Alerton Controls

    Excuse Me Alerton Controls
  18. Honeywell Vision Pro with an Andover VLC Label

    I have two Package units that are suppose to communicate with each other through
    what appears to be a Honeywell TH811
    Vision Pro Stats on each unit
    The stats are labeled with the Andover...
  19. Eaton SVX9000 V.F.D. Bacnet Expansion card

    This is the Fourth Model# OPTCJ bACNET Card from Graingers
    Every time a OPTCJ Card is plugged into the "E" slot on the eATON svx9000 V.F.D. main board, I Get the word "GO" on the V.F.D's Keypad....
  20. Replies

    The GE H-10B Halon Leak detector

    This older GE works incredibly great on R-22
    Can it be used for 134-A
    Is 134-A , a Halogenated refrigerant?
  21. Replies

    Auto AC Charging R-12 Gauges to adaptor

    I am trying to find out pipe sizes for adapters
    I have both a Low and a High side Quick connector for
    134 A
    I am using my service gauges"R-12" hoses
    to connect to a 30 Pound Cylinder of R-134 A...
  22. Replies

    Do not Earth Ground the Drain wire?...

    Do not Earth Ground the Drain wire?
    Interesting,that may explain a few problems with other sites.
    I have seen this wire touching bare metal conduits and junction boxes
    These are Johnson FX...
  23. Replies

    RS-485 Wiring Question

    Will this work if the Bare drain wire is wired as per the Diagram below?
  24. Liebert Challenger Digital Compressor Control

    Anyone familiar with the control processor
    board for the Liebert Challenger 3000 systems
    The Manual is a little Vague regarding the Troubleshooting of the Actual Digital control of the Compressor...
  25. Replies

    Will this N2 wiring work

    Have to run a RS-485 Wire for a New UNT controller from the main N-2 Risercontrol
  26. Thank you Yes you can connect through switches...

    Thank you
    Yes you can connect through switches
    My laptop was on the wrong network
  27. connecting to fieldserver router through switches

    manually configured my IP with same subnet and same field server IP,with the exception of the last octet on mine.
    I am connected to a switch,not a hub,with other computers and a web 201 toit...
  28. Replies

    basrt-b router port

    can someone provide a real world example
    where one would use the UDT port
    on the contemporrary Controls Bacnet Router
    # BASRT-B
    I sit simalar to the UDP Protocol
  29. Thanks VPNBots

    Thanks VPNBots
  30. Honeywell/ tridium web201 no more connectivity by internet

    The Honeywell Web 201 has multiple Honeywell spyder controllers connected
    to it
    It connects to a standalone PC. Can no longer log in by internet. The system is connected to a router.My laptop...
  31. Baldor Inverter duty motor has unusual way of starting via V.F.D.

    Baldor tech commissioned new V.F.D. for 40 H.p. inverter duty moto When motor first starts it humms and shaft wiggles back and forth.
    Finaly it ramps up to full speed.The tech seemed to know his...
  32. Replies

    Great, their primary concern is that their vendor...

    Great, their primary concern is that their vendor is not supplying them with an Andover
    BACnet bCX1 Controller/Router,for their BACnet bus.So what I can do then is add a fieldserver between the...
  33. Replies

    Yes . Remember the customer is always right If...

    Yes . Remember the customer is always right
    If we say no there are companies, maybe your company, that will step in and give them what they want.
    It sounds strange but they are trying to replace...
  34. Replies

    NAE and Fieldserver router

    fieldserver was a little vague on this
    have a site
    with a Johnson NAE connected to Bacnet controllers of
    various vendors
    owner wants to go with Fieldserver router and eliminate the NAE. I am...
  35. Field Server Bacnet and Infinet ll controller

    I have an
    Andover Infinet ll Network controller
    RS-485 bus to Ethernet
    My server is running Cyberstation
    I have a seperate Shielded twisted pair for Bacnet
    I have two third party,Bacnet pump...
  36. I should add more We have an Andover Bacnet...

    I should add more
    We have an Andover Bacnet Master/Network/ router controller.
    The owner's people are asking us to put in a Johnson NAE or a Johnson FX40,with Bacnet Cards
    They want to control...
  37. Can a Bacnet controller control and read points with just

    Can a Bacnet digital controller,plain vanalla type, control analog /digital points and read points from a Bacnet ready V.F.D. with just using the
    RS-485 BUS that connects my head end computer,yes ...
  38. Thanks anyway,have the same manuals that come...

    Thanks anyway,have the same manuals that come with the new controllers
    no troubleshooting or assembly diagrams
    On other types there is usually a clogged restricter or clogged internal filter that...
  39. No Pneumatic signals on RobertShaw receiver Controller P541

    Robert Shaw Pneumodular series P451 ,beige color
    Dual input Direct Acting Receiver Controller

    Have four of these controllers on the same Air station
    They appeared to be working the other day...
  40. Great video I gather you have to braze on ...

    Great video
    I gather you have to braze on another access valve
    due to there is usually a check Valve in the dip tube?
  41. Waht is the name of your channel on youtube

    Waht is the name of your channel on youtube
  42. Can Rotary brass pump be used to pump POE oil and Liquid Refrigerant

    My company has me and another tech doing alot of
    A.C. recovery's evacuations and converting from R-22
    to the new replacement refrigerants.
    The hand oil pump can be time consuming after awhile ...
  43. Robinair 17500 B Recovery Goes off Hi Head Pressure

    The machine is about 4 Years old.
    It rrecovers for less than a minute
    recovery seems to stop
    then goes
    off on High head pressure
    All the valves are open
    Tried using new tank with a vacuum...
  44. Riffdav I am not allowed to post my E-Mail did...

    I am not allowed to post my E-Mail
    did not see yours in your profile
    My address is visible in my profile
    feel free to e-mail me
  45. I did call a Belimo Rep in Connecticut I am...

    I did call a Belimo Rep in Connecticut
    I am waiting for the new actuator#AFRB-24
    He did not specify if an Adapter is required340301340311340321
    Supposedly this will fit the existing valve
  46. Belimo or T.A.C. actuator that uses this type Of Coupling Puictured

    What number in the Belimo Actuator Part Number
    Will specify the Type of direct coupling pictured in the
    We are operating over 45 Belimo valves and
    the Actuator must have...
  47. Replies

    Heat Timer Replacement

    Can not complain ,One of our Heat Timer Boiler Control, from 1988 ,gave out
    Unfortunately,Heat Timer does not know the meaning of a wholesale price
    I do not want to overload,an already overloaded...
  48. Pulled the unit out of wall today Initially...

    Pulled the unit out of wall today
    Initially compressor would attempt to start
    but would make a grinding noise and cut out
    The threaded grommets that the compressor mounting bolts screw into
  49. The kit includes a run capacitor Thanks much...

    The kit includes a run capacitor
    Thanks much ,will go with the hard start device
  50. Start Relay and Start Capacitor for Freidrich

    This new wall unit had the rotary compressor burn out after one year
    Evidently there is an electrical problem.I want to install start gear,Start relay and Start Capacitor,INSTEAD of a off the...
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