Is it okay to use 1 trap for 2 evaporators? Installed where the suction lines T and go up (riser)? Or is it better practice to have both evaps have a dedicated trap? Total distance from evaps to roof is probably like 15 feet. submitted by /u/Coilthawer [visit reddit] [comments ..read more

Good evening everyone, I’m a Service Tech of just now 2 years in the Trade. I did mostly Supermarket Refrigeration: Parallel Racks, and some Commercial HVAC up to 25 Ton York Units. Now I have just switched over to mostly Heavy Commercial HVAC with a Local UA Hall. Just today, I got to see a site that has Chillers in person for the first time. Please suggest Books, Guides, YouTube Videos, even PDF’s I can find, on Chillers, Water-Source Heat Pumps, SWUD’s, Cooling Towers, Intellipaks, to name a few, to help me get the Basics of those Equipment down. Right now, I’m in soak almost anything and ..read more

No amount of cleaner would cut through the grease, freezer lives next to a fryer and a grill submitted by /u/murphytime101 [visit reddit] [comments ..read more

submitted by /u/Pepetheparakeet [visit reddit] [comments ..read more

She only stops for defrost submitted by /u/saskatchewanstealth [visit reddit] [comments ..read more

I’m working on a r290 lowboy here is the pressures when I tapped into it , I added some r290 to verify it’s leak and not restricted , there was ice buildup in the cap tube / inlet of the evap. I could not find leak even after removing all insulation. I don’t trust company provided leak detector , would I be able to add small amount of 134a to use my dtek stratus ? submitted by /u/Spirited-Month1359 [visit reddit] [comments ..read more

Go ahead super techs, see if you can diagnose this excessive harvest time alarm. submitted by /u/AmbassadorDue9140 [visit reddit] [comments ..read more

Where do you guys get oem parts? True, traulsen, hoshi, etc? I use partstown, global commercial, rhs, sometime amazon, and more often I just ask my local wholesale refer house to “just get it”. But prices and availability seem to vary widely. Anyone have any good spots? submitted by /u/No_Negotiation_5537 [visit reddit] [comments ..read more

How do I determine the charge on a compressed air drier? Its a capillary system with a hot gas bypass to maintain evap temp above freezing. I would assume it would be a weighed in charge but there is no weight listed. Any ideas? submitted by /u/thenew444 [visit reddit] [comments ..read more

submitted by /u/whyevenfuckingbother [visit reddit] [comments ..read more