Regency CV72EPV-NG Owners & Installation Manual

Also see for City CB72EPV-LP: Important information Owners & installation manual

Contents

City Series CV72EPV | 49installation919-696 06.11.1820 foot Flex pipe ExtensionUsed in conjunction with the 946-755 Vertical Flex kit for vertical installationsor for horizontal installations when using the power vent option only where amaximum of 2 946-756 may be used up to a maximum of 40 feet.Only approved for model # CV72EPV power vent model for any horizontalterminations.1. Stretch out both inner 4" (100 mm) and outer 6 7/8" (175mm) pipe up toa maximum of 20 feet.Note :The inner and outer pipes may be cut if only a short length is required.2. Install spring spacers around 4" (100 mm) inner pipe as shown.Slide outer flex pipe over and all the way down the 4" pipe.3. Apply a bead of Mill Pac around the perimeter of the 4" (100mm) innercollar of the flex adapter and slip the 4" (100mm) inner flex pipe from theVertical termination kit over the flex adapter ensuring that the inner flexpipe overlaps the collar by at least 1-3/8" (35mm). Fasten with 3 screws.4. Apply a bead of Mill Pac around the perimeter of the 6-7/8" (175mm) outercollar of the flue adapter and slip it over the 6-7/8" (175 mm) outer flex pipefrom the vertical termination kit ensuring that the outer flex pipe overlapsthe collar by at least 1-3/8" (35mm). Fasten with the 3 screws.5. Repeat steps to secure the other end of the flex adapter using the flex kit.6. See Vertical Vent installation instructions or horizontal power vent instal-lation instructions for installation of the complete vent system.Note: If an offset is necessary in the attic or floor joists it is important to sup-port the vent pipe every 3 feet to avoid excessive stress and sagging of thevent pipe. Wall straps are provided (3 in total) for this purpose.All round/plumbers strapping may also be used if further supports arerequired.VERTICAL FLUE EXTENSION KIT (APPROVED MODELS)HORIZONTAL POWER VENT KIT (CV72EPV ONLY)(PART # 946-756)3 wall strapsflex adaptor4" (100mm) inner pipe20ft.6-7/8" (175mm)outer flex pipe20ft10 spring spacersNote:CV72E Power vent model Only - The flexadaptor which is included with this kit is onlyrequired when joining two of the 946-756flue extension kits to a maximum of 40 feet.If only 1 - 946-756 20 foot kit is used the flexadaptor is not required.1vertical flue extension kit (approved models)Horizontal power vent kit (CV72EPV only)(part # 946-756)