PWM in HVAC Chiller Controls - Pulse Width Modulation

Holden Shamburger 2 minute read Chiller Training | Centrifugal Chillers | Screw Chillers

There are two ways to look at how we use PWM technology in HVAC. You can see it from a controls or power perspective. Today lets look at this... more »

PWM in HVAC Chiller Drives - Pulse Width Modulation

Holden Shamburger 2 minute read Chiller Training | Centrifugal Chillers

PWM has done a lot to move the HVAC industry forward with our ability to control power to our loads. This gets used with magnetic bearings,... more »

Air Cooled Reciprocating Chillers

Holden Shamburger 2 minute read Chiller Training

Air cooled reciprocating chillers were the king of the market for a long time.But how things change. These chillers were using semi-hermetic... more »

Centrifugal Lift as Pressure VS Temperature

Holden Shamburger 3 minute read Chiller Training | Centrifugal Chillers

Centrifugal Lift as Pressure VS Temperature:I am going to share a thought process I’ve been working through on how Chiller technicians think of centrifugal... more »