Type: Posts; User: DaveCR
Old thread, current problem, right answer (com < 10). Thanks.
You can use the Martin-Hou equation of state to generate refrigerant properties for use in your simulations. DuPont lists the coefficients in their literature....
48AK should be a VAV unit - is this correct?
What are your SFS.M and SFS.S settings?
It's available through online vendors as part number MW-MTOOL-0
Point the ord to Facets. Set the Object To String, Format as %units%.
Right click Proxy Ext, select Action, then Force Read. I've seen older FX40s (1.xx) with this issue at other priority levels.
A regular laptop bag plus a tool sleeve http://www.goclc.com/products/Work-Gear-Softside-Tool-Carriers-Bags-Backpacks/1173 might work for you.
One of the backpack style tool carriers and a padded...
A "megger" of some sort; Fluke 1520 is what I have.
The procedure and interpretation of the results is a bit more complicated than what you describe.
That Testo 510 looks nice. If I ever get around to buying a digital manometer it would get a hard look. Right now, it's old school for me; I'm using a couple of affordable and quite durable...
I bought the cordless version and adjustable chuck (best accessory for a Dremel IMO) for a very specific task. I haven't used it since.
For occasional use I'd go to a local supply house to get what's needed. If I was installing VRVs for a living I'd go with something that ratchets....
I don't care much for digital; a year or two in a service vehicle will put them out of calibration. Here's a psychrometer without the arm waving.
Here's a small laser that will get you started....
Some devices support bump less transfer/restart which would not require the system(s) to be put in hand. I know nothing about a VLC-651r controller.
Here's a JCI hx graphic. Screen shot is from a PC and cropped to look like the mobile version.
Here's a good explanation (if you do the math) of the effect of supply voltage on a ratiometric transducer. http://cgproducts.johnsoncontrols.com/MET_PDF/12011190.pdf
Considering the existing...
There are some examples in the Workbench manual.
The vendor that sold you FX Builder has the files you want.
When I was younger "Beta" was pretty cool. Nowadays, I'm not really interested until 2.x :D
Simply point your browser to the FX40 and it will present a log-in window asking for user id and password. Pretty similar to an NAE IIRC.
Add an MUI to the FXVMA configuration. Add UoM, set to SI, to the MUI. Save. Download. No need for the physical device.
Thanks. For 134a:
y = 9.20621E-10 x^5 - 6.26875E-07 x^4 + 1.65989E-04 x^3 - 2.26106E-02 x^2 + 2.14070E+00 x - 1.32707E+01
Input pressure range (PSIA) 14.7 to 244.7. Output °R. This turns out to be...
This can be done with kitControl math blocks and a little help from excel's Trendline feature. Copy and paste the temperature vs pressure values in to excel. Convert to PSIA and Deg R (curve fitting...