Identify compressor capacity TRANE 3FB80
Hi, Currently have been requested to remove and replace 2 existing open drive TRANE compressors 3F5B80 operating on R22 used for HVAC in a large super market....Using 37kw drive motors. Customer has...
View ArticleR-245 with Copper and Seals
Hi everyone. I read on this forum that R-245 has problems with degrading copper tubing and seals that are not teflon. There doesn't appear to be much information on this in any books I have looked...
View ArticleTk reefer Magnum /J15 connector/Remote temperature monitoring
I am an embedded system developer currently working on a project which will be used for containers. I will be installing our units in containers with TK reefer magnum. Our embedded module has the...
View ArticleRare / Obsolete Spares. (Part Plea!)
Hi Guys. I am wondering if this would be a viable section if added to the forum. I personally have a shed full of "bits" some dating back years, which i would be happy to see go to a good home. How...
View Articlefor sale NRC beer Master
hi new to forums got this unit in cellar and its got to go please feel free to ask any questions location UK south coast unit complete compressor outside looks new phase 1 power 1100 model BME22-34...
View ArticleWater as a buffer fluid for ammonia mechanical seal
All, Is anybody aware of using water as a buffer fluid in mechanical shaft seal for ammonia service? It is a new design of the turbine working on gaseous ammonia in close energy recovery cycle and not...
View ArticleRotorex Compressor C157B009 R22 Thanks Simon
Can anyone tell me what the duty rating this compressor is so I can source a replacement, I can't find it anywhere? Rotorex Compressor C157B009 R22 Thanks Simon
View ArticleDefault Password of iCom control 3digit display
I have to change the IP of a cooling device in my work, Liebert® iCOM® - Emerson Network Power. But I need the pass. THe manual says contact the dealer, but I'm new in my job and the previous IT guy...
View ArticleCRAFFT Aircon system
Anyone have any ideas about where I could find documentation on fault codes for the above make of aircon. Currently I'm getting a fault code of 08 on controller. unit runs for about 10 mins. Gas charge...
View ArticleEmerson E2E
Have issue with communications on emerson e2e on two jobs, same installation (never had this problem with previous e2 controller on same installation) controller drops of line every couple of weeks...
View ArticleWhat is the smallest and lightes compressor out there 1/4-1/5 for use with R134a
Hi guys Im looking for the smallest compressor I could find for an aplication where i have very little space. I need between 1/4 to 1/5 HP and must use R134a. And if it couldnt get whorse I need it in...
View ArticleMVHR for Passivhaus in Malaysia
Hi all, Im researching into the adaption of Passivhaus in Hot and Humid Climates, specifically Malaysia. What are your suggestions on MVHR type in tropical climates? Do you think a Solid Desiccant...
View ArticleNew Business
Hello all, I have been a reader of this site for quite some time and thought it was about time I registered! I have decided to start up my own business which I plan to initially fit it in around my...
View ArticleVRV/VRF help.
I'm new to this site so Hello. I've come across a VRV system that isn't working as it should. However, since i know nothing about VRV systems. I'm a little bit stuck on how it's meant to work in the...
View ArticleSeparate forum classification for controls
Hi with the ever expanding controls in our industry, it would be appreciated if the forum could have a dedicated section to controls.
View ArticleSamsung AQ12jwan
hi. i have this unit and the problem is that it operates for about a minute and then it stops while the first and the third leds on the face of the unit blink Can you please guide me how to solve the...
View ArticleDischarge Line sizing?
Im just looking at sizing a Discharge pipe from a selection of tables and I'm not sure if I should use the THR (Condenser duty kW) or just the compressor refrigeration capacity kW as my figure to...
View ArticleMitsubishi electric MU-C18TV charge
Hi all Got a Mitsubishi Electric split system MU-C18TV and can't make out the base charge on the nameplate. The unit is on R407C but need a quantity so I can recharge it. Also the pipe run is around 18...
View ArticleCooling capacity??
Hi all, I'm currently studying building services and have a refrigeration exam on the way. Some advised areas to revise and understand are: Refrigerant effect Coefficient of Performance Compressor...
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