South wall Collection System 11 kw
A west solar air wall integrated with an HRV 750 1500 CFM allows for the afternoon sun to be utilized. Air is transferred by a commercial grade HRV to the building, offices and corridor. Heat exchange and ventilation takes during certain times of the day to exhaust stale air and maintain heat already in the building. A timer and control system regulates the HRV and temperature. |
Control system two stage
showing south wall temperature 32ÂșC. Outside temperature is -25 Celsius. |