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Engineering Videos

The latest in VRF videos about the VRF Industry, VRF Equipment and VRF Systems
Should you install a VRF Heat Recovery or VRF Heat Pump system for a Residential home or commercial property? We will discuss three options you have related to air-cooled split systems, not including rooftop...
How do you increase individual control without adding additional indoor units? Daikin has a Zoning Kit that allows you to increase the amount of zones that are controlled by their own thermostat while using the same indoor...
Why its important to purge ACR piping in a VRF system
Ventilation for VRF Systems Ventilation (outside air) can create havoc on occupant comfort if your VRF system isn’t sized or capable of handling the latent (moisture) content of the outside air. We will cover...
SmartLock Fitting

SmartLock Fitting

SmartLock Fitting Review There is another ACR fitting available that eliminates brazing in refrigerant systems called the SmartLock fitting. We will review the SmartLock fitting vs Brazed fittings in this article.
VRF VRV Advantages

VRF Advantages

VRF Advantages Heat Recovery units can utilize heat removed from zones providing cooling to heating zones requiring heat. VRF systems take up less room than other system types, freeing up valuable mechanical room space for other purposes. ...
VRF Heat Pump or Heat Recovery (How to choose between a VRF Heat Pump or Heat Recovery System) or Packaged DX Scroll to the bottom if you prefer to watch the video.
VRF-Compressor-Types

VRF Compressor Types

The compressor is the heart of the system and is located within the Outdoor Unit which can be an air or water-cooled VRF system. The Outdoor Unit will serve multiple indoor units with each VRF manufacture limiting...
The following Refrigerant Recovery Machines are listed in alphabetical order. Appion G1 Review Appion G1 Review Appion G1 Features • The Appion G1 is...