Two Stage Cooling System

Since the low stage is adequate to meet household comfort demands 80 of the time a two stage unit runs for longer periods and produces more even temperatures.

Two stage cooling system.

This image given above is of a thermostat which supports 2 stage systems 2h 2c 2 stages of heating w1 w2 cooling y1 y2 in a single thermostat. Two stage cooling refers to the type of compressor that s in the outside condensing unit. Two stage cooling means the air conditioner or heat pump has a compressor with two levels of operation. High for hot summer days and low for milder days.

But the two stage air conditioner can meet your cooling needs about 80 of the time with its low setting meaning it will run more often without as many starts and stops. Unlike a single stage unit that can only get within 4 6 f of the set temperature a two stage unit can get within 2 f. A two stage evaporative cooling system can deliver cool indoor air with low relative humidity compared to direct evaporative cooling systems which typically deliver the air at around 70 80 relative humidity. According to the american society of heating and engineers.

As the name suggests a two stage cooling system has multiple stages. The two stage evaporative cooling system also known as direct or indirect cooling is the most advanced and technologically developed cooling system using the utilizing evaporative cooling technology. The right cooling system helps your home stay cool and comfortable while the wrong system not only leaves you sweating but also eats up energy and. Greater comfort because the two stage air conditioner runs more often it will provide more even cooling and can remove twice as much moisture humidity from your air.

Beyond the cooling capacity the unit s ability to produce precise temperatures can help in adapting quickly to a drastic change in heat load concentration. The lower speed is around 60 of the ac unit s maximum power which runs around 80 of the time. Two stage operation or two stage cooling means the air conditioner or heat pump has a compressor with two levels of operation. 2 stage conventional cooling system will have wires leading into terminal y and y1 or y1 and y2 two stage thermostat 2 heat 2 cool option note.

During the warmest time of the day typically the afternoon the second stage kicks in at full power. Since the low setting is adequate to meet household cooling demands 80 of the time a two stage unit runs for longer periods and produces more even temperatures. High for hot summer days and low for milder days. This feature allows for two levels of operation depending on your cooling needs full capacity on hot summer days or part capacity for milder days.