Air Change | Technical Papers

Thermostat Control Methodologies for Variable Capacity Air Conditioners

Once upon a time, air conditioner thermostats were simple mechanical devices that relied upon principles like the deflection of temperature sensitive metal in order to signal when a unit needs to switch on and off. N...

The Art of the Chart

Twenty years ago when I would go into an engineer’s office we would sit down and need to do a lot of manual calculations. Slide rules, ductulators, product catalogues and the like would be strewn across the table. The...

The Scroll Compressor Olympics

Air conditioner compressor technology has evolved over the years, with a variety of different scroll compressors now being available on the market. Awareness and understanding of these options however, seemingly rema...

Dedicated Outdoor Air Systems in Singapore

Pre-cool air handling units (PAU’s) have become a widely accepted method of treating outside air for Singapore ACMV design engineers. The concept of pre-treating outside air before it enters the main air conditioning...

The Impact of Humidity on Refrigeration Display Cases in Supermarkets

Air conditioning is important in building design and planning, because besides regulating the interior climate, it contributes to the energy efficiency and operating costs of the building. Supermarkets offer particula...

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Air Change DOAS & Dehumidification

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Recent Air Change Technical Papers

Thermostat Control Methodologies for Variable Capacity Air Conditioners

The Art of the Chart

The Scroll Compressor Olympics

Dedicated Outdoor Air Systems in Singapore

The Impact of Humidity on Refrigeration Display Cases in Supermarkets

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The Digital Scroll Compressor - Improved Capacity Control But Is There a Downside?

The Scroll Compressor - Basics & The Fixed Speed Type

Return Air Bypass Mode For ERV & HRV Units - Demand Controlled Ventilation

News

Videos – Economy Cycle Mode & Return Air Bypass Mode

Featured Product

ACDHUM

Navigation

Air Change DOAS & Dehumidification

Technical Papers

Recent Air Change Technical Papers

Thermostat Control Methodologies for Variable Capacity Air Conditioners

The Art of the Chart

The Scroll Compressor Olympics

Dedicated Outdoor Air Systems in Singapore

The Impact of Humidity on Refrigeration Display Cases in Supermarkets

Stay in Touch

Air Change Australia

Contact Us for Technical Information

Quick Links

Products & Services