Chiller Training Posts
Help For Chiller Service Managers
Chiller Service Manager!Chiller Academy is here to help you!Get your techs that need the help 12 months of training and support that doesn't require YOU.... more »
DX vs Flooded Chiller Evaporators
Something that gets very confusing with chiller evaporators is identifying the difference between DX, Flooded, and Hybrids. The first thing to look for is... more »
HVAC VFD Accel/Decel Commissioning
When I am commissioning a general VFD that is used on pumps and fans. I prefer to set my accel/decel time to 90/60 seconds. Please keep in mind... more »
Pistol Grip or Electric Grease Gun for Chiller Tech
Knowing how to properly grease bearings I find is quite the controversial issue among techs.I'll save that chat for another day but how controversial is... more »
Mixing Chevron & Mobil Grease in HVAC
I have found this to not only be controversial but difficult to research.Can you blend Chevron SRI and Mobil Polyrex (EM) grease?I've had one side... more »
Correct Greasing Practices in Chiller Plants
There is a lot to discuss with greasing practices. There's also a lot to disagree on....I've thought about why there is so much disagreement... more »
P/T Plugs AKA Pete's Plug in Chiller Systems
P/T plugs are a great way to easily and accurately get temperature and pressure readings in hydronic piping. I came up calling them Pete's... more »
Chiller TXV Calibration Timer, Helped My Patience
TXV can be challenging to calibrate. Especially if you lack patience. I found using a timer really helps me to not get too jumpy making adjustments.... more »
Chiller TXV Calibration at Setpoint
Adding to our chats about TXV adjustments.It is best to make adjustments when the load is close to setpoint. For a chiller, this would mean leaving... more »
What is Chiller Load? Chiller Tech Perspective
High load vs Low load on a chiller.What do I really mean?I look at this from a TD perspective. In its simplest form. If my evaporator temp difference... more »