Canadian Tire's website has a manual for the Noma Outdoor Lighting Timer, #52-8815-0, as of July 2015. The website does not have a manual for the product of the same name with number #52-8819-2. Each site page features a Contact Us link giving telephone, postal mail and Web form options.
To download the manual for Noma Outdoor Lighting Timer #52-8815-0, from the Canadian Tire home page, click the Tools & Hardware link on the Departments drop-down menu, then the Electrical Tools & Accessories category, and then the Electrical Supplies & Parts subcategory. From there, choose NOMA from the By Brand menu, and find the product link with the appropriate name and number.