Two Stage Cooling System

High for hot summer days and low for milder days.

Two stage cooling system.

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. One of those is two stage cooling and its demand by homeowners is rising. 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 operation or two stage cooling means the air conditioner or heat pump has a compressor with two levels of operation.

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. 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. Problems with two stage air conditioners. 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.

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. Two stage cooling refers to the type of compressor that s in the outside condensing unit. According to the american society of heating and engineers. During the warmest time of the day typically the afternoon the second stage kicks in at full power.

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. The lower speed is around 60 of the ac unit s maximum power which runs around 80 of the time. 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. 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.

High for hot summer days and low for milder days. As the name suggests a two stage cooling system has multiple stages. 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. Two stage cooling means the air conditioner or heat pump has a compressor with two levels of operation.