The Ontario Building Code | Solar Domestic Hot Water Systems

7.6.1.13. Solar Domestic Hot water Systems

(1) Except as provided in Sentence (2), a system for solar heating of potable water shall be installed in accordance with good engineering practice.

(2) Packaged systems for solar heating of potable water in residential occupancies shall be installed in conformance with CAN/CSA-F383, "installation of Packaged Solar Domestic Hot water Systems".