Ventilation Systems Coupled with Forced Air Heating Systems

(1)  This Article applies to a mechanical ventilation system serving a house or an individual dwelling unit that contains a forced air heating system which is used for delivery of ventilation air.

(2)  Where a mechanical ventilation system serves a Type I dwelling unit, a ventilation supply inlet is not required.

(3)  Where a mechanical ventilation system serves a Type II dwelling unit, the system shall include a heat recovery ventilator, coupled to the forced air heating system, installed in accordance with Article

(4)  The forced air heating system circulation fan shall be controlled by a manual switch located adjacent to the ventilation fan switch required in Sentence

(5)  The switch required in Sentence (4) shall be identified by the words CIRCULATION FAN.

Article Ontario Regulation 332/12 Building Code,   Information published by for educational purposes only.