Mark Eire BV

The functions of an Air Handling Unit

A basic understanding of an AHU, it’s role in heating, cooling, ventilating, filtering & humidifying.

Possible applications

AHU Components:

Typical AHU housing & Frame

Some EN1886 Classifications

Filters (ISO 16890)

Fan Systems

LPHW Heating coils

CHW Cooling Coils

Dx Heating & Cooling Coils

Humidifiers

Sound Attenuators

Controls

BIM/Revit Files

Heat Recovery: Plate Heat exchanger

Heat Recovery: Heat Wheel

Heat Recovery: Run Around Coil

ECO-DESIGN 1253  (2014)

Discuss the main parts of the regulation, including the following requirements:

Heat Recovery

Minimum Efficiency

Maximum SFPi

Summer By-Pass

VSD’s

DOP’s

SFP

General understanding of SFP (AS Per EN 16798-3)

SFP

SFPi (internal)

PART L (Irish Building Regulations)

Maximum SFPs for new buildings

Maximum SFPs for existing buildings