Type: Posts; User: stuckagain
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I go by the general rule of thumb of
400 C.F.M. per ton of cooling
with forced air residential gas heat The motor operates at a lower speed.
I receive issues over using medium or the low speed....
They have had a tech here already to try to commission the ABB V.F.D. model #ACH 550
Problem is that it is driving a Baldor Permanent magnet motor
This drive is very common and reliable, but
I have a Kele 231 differential pressure transmitter
that outputs analog signals 0-10V.D.C and 4-20mA
I use these controllers often.
I am looking for a small device that inputs 0-10V.D.C and 4-20mA...
I use to call them pivot or mousetrap relays.
If I recall that is a relay where the contact arm can be (neutral),where it will not touch neither the right normally open nor the left normally open...
I would think this more an H.V.A.C. item, but I got the task because they said it is a controls item.
There using them in a the condensate pans on HVAC units,as high level switches to shut off the...
I take that to mean the supply line starts at the pumps and the return line ends at the pumps.
The P.E. is filling me in they are doing this for energy conservation.
it looks as if they want to run...
Have a Kele ,differential pressure transmitter,two acurate gauges are right next to the sensor, outputing an accurate signal
to three Condenser water pump V.F.D. 's
The sensor and pumps are...
Veris. Great ,forgot all about them, I wired and configured a few of their electric meters for a sub metering project.They do have good products.
This Energy rating is keeping us busy.
Our utility meters provide additional kWh consumption by way of a pulse output (dry
contact relay closure).
We have both screw terminals and Ethernet ports on the Meter output card .
I want To...
FHP not to helpfull even though we have over 20 of these units
Looking for any technical manuals (PDF. great )
for Florida Heat Pump model # EM210-4VTC-FBT
These units were purchased in 2004...
I am looking for the Carrier Comfortview PDF. manual that specifically deals with the
C6400 controller algorithms , their names,description and their programmable parameters.
I went to the...
Thanks Control Man
That was the one.The stat was set for Milli amps and the valve is 0 -10 Volts D.C.
I have an Invensys non programable digital wall T-Stat, heating only
The model # TA 168 -005
I am looking for literature I need to know how the dip switches are configured.
I think it is...
Pneumatic controls are still around and are not fully going out just yet.
I work in sites where they incorporate Pneumatic controls with digital controls.
As far as what is better? I think they are...
I have two Simplicity SIMLXIN16 Lighting control panels by Hubbell.
Unfortunately, the hand held keypad interface is missing. (Och)
We are manually turning them on and off.
I gather this is...
They are life savers.
You have a homeowner who has an existing T-87 stat (Yo Yo).
They want an energy saving programmable digital stat.
The only problem is that they do not have that fifth wire...
Bingo! That's the one.Took a second look at the tag
to see if i had it wrong, but they left out the word "aire"
I guess they were in a hurry when they were stamping the tags.
Thank you, will...
No results on the web.
Looking for a cut sheet for some steam fan coil units made by
Powered Inc.,Mod #Ced2 -72,that is all we can get off the units. Owner has no paper work . Do not know if that...
I heard two people tell me this.I wanted to clarify that the new FX-60 and 20 JACE's have eliminated the serial tunneling service for BACNET and N-2 devices???
Second I am not near the software,...
It may be time to upgrade to an FX .
If you are connected to some type of server you can re-route N-30 alrms to the server. This way you will have some sort of archive.
Battery status, CPU...
What distinguishes a Bound label binding from other types of bindings
What distinguishes a a Bound label widget from other widgets
If I am connected to a JACE through a station connection Web...
That is interesting.It could be a psychological thing.Not saving much money, but
prevented the big bad contractor from trying to sell me something I do not need.
Can you give me a name of the...
Was at a job today with Johnson 5 or 6 N-31's and a Facilitator.
They are all working.I told the customer rep. that they will have to be eventually upgraded to an FX .The customer was insistent...
That is the one, Thank you
I can safely guess that I can now order this part through my
I want to calibrate a Modus Instruments Static pressure sensor
#03031256 11- 32 V.D.C. In 4-20 ma Out
Before I make any adjustments I would like to look at literature pertaining to this.