A leader in the heating, ventilation, air conditioning and refrigeration sectors for more than 65 years and recognized as one of Canada’s Best Managed Companies since 2010, The Master Group is the largest independent HVAC-R distributor in Canada. The best selection of home comfort products. Air Conditioning. Duro Dyne Canada Inc. AQC-AIR QUALITY CONTROL CENTER. The Dyna-Fresh Air Quality Control Center coupled with a model NSPRD024 or SPRD110 Spring Return Damper was designed for this purpose. Fresh air is drawn in from the outside and mixed with return air to be distributed by the air handling equipment.

CONSTANT ENERGY CONSERVATIONemphasis and local building code changes over the past several years haveresulted in efforts to make buildings and homes more weather tight and draftfree. While these efforts have been successful, eliminating outside air leakagehas created another potential problem; air quality of the interior atmosphere.

Volumouse alternatives for mac. Many provincial and local governmentshave become concerned that the relatively stagnant indoor air is showingincreasing levels of carbon monoxide and carbon dioxide. Many provinces haverequired periodic introduction of outdoor air into the indoor environment. The Dyna-FreshAir Quality Control Center coupledwith a model NSPRD024 or SPRD110 Spring-Return Damper was designed for thispurpose.

1. Fresh air is drawn in from the outside and mixed with return air to be distributed by the air handling equipment.
2. The Dyna-FreshAQC Control Panel coordinates the blower, exhaust fan and damper to introduce fresh air and remove stale air at user selectable 15 minute intervals.
3. Stale air is exhausted by the independent exhaust fan.

CONTROL CENTER

The Dyna-FreshAQC has a programmable (in 15 minuteintervals) 24 hour timer which is wired to control a DuroZoneSpring-Return Damper (110 volt or 24 volt), an exhaust fan, and the air handlerfan. Once the timer has been programmed, a call from the Dyna-FreshAQC for fresh air will:

• Open the Spring-Return Damper to allow fresh air into the return duct
• Turn on the air handler fan to distribute the fresh air into the home
• Activate an exhaust fan to remove the stale air in the home or office

Dyna-FreshAQC Air Quality Control CenterBuddhism notes pdf.

• Listed to UL and CSA Standards for Safety
• 24 Hour Clock Timer
• Programmable in 15 Minute Intervals
• Controls Either a 24 Volt or 110 Volt Damper
• Eliminates the Need for a Low Voltage Transformer to Power the Fresh Air Damper
• Installs Quickly
• Compact Design
• Manual Override Switch for Continuous Fresh Air