Initial Installation
QUALIFIED INSTALLERS ONLY
Install sealed throat connector or flashing to prevent leakage of 
room air up through chimney.
DV Only: Before installing vent liners, mark each liner on both ends to designate which is the intake and the exhaust.
Measure the height of the chimney beforehand and purchase the appropriate kit. Never attempt to
The flue damper can be fully blocked open or removed for
installation of the Sonnet; the smoke shelves, shields and baffles
may be removed if attached by mechanical fasteners.
The chimney must be clean, in good working order and constructed of
Make sure that all chimney cleanouts are tight fitting and will not permit air to leak into the chimney.
DV Only: The air intake can be increased to a standard 3” size
using Adaptor
Refractory, glass doors, screen rails, screen mesh and log grates can be removed from the fireplace before installing the Sonnet.
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Figure 38: Installation of Sonnet DV and BV.
DIRECT VENT VERTICAL VENT TERMINATION:
For use with Sonnet Direct Vent Fireplace Insert. The Vertical Vent Cap is termination, rain cap, and a throat connector, it will ensure a tight seal, top performance, safety and efficiency.
KIT COMPONENTS:
Quantity | Description | Quantity | Description |
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1 | Vertical Direct Vent Termination Cap | 1 | 4 oz Tube RTV Silicone |
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6 | 9/16” Tex Screws | 1 | 4 oz Tube |
Please ensure that all components are supplied with this kit. If components are missing or have been damaged, contact your dealer, distributor, or courier company. Do not attempt the installation if components are missing or damaged.
INSTALLATION INSTRUCTIONS:
1.Plan your installation and clearances to combustibles. The Sonnet may be installed and vented into any solid fuel fireplace that has been installed in accordance with the National, Provincial/State and local building codes and has been constructed of
INSTALLATION - PREPARING YOUR SONNET FOR INSTALLATION and CLEARANCES TO COMBUSTIBLES sections.
Refer to Figure 41 throughout installation.
2.Stretch both the Ø3” (76mm) flex vent and the Ø2” (51mm) flex intake liner to the length needed to ensure the flex can be easily connected to the vent terminal.
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