85-03-01071 D30 DEEP TIMBER Page 54
Attaching Flue Liners to Unit Top Vent Adapter
Once the two flex liners are dropped to the fireplace insert cavity, attach the
4” exhaust flex and the 4” air intake flex to the unit top vent adapter using
hose clamps and sheet metal screws
1. At the fireplace insert cavity attach 4” flex vent to 4” starter collar
2. Secure 4” vent flex to 4” starter collar employing one 4” hose clamp and
a ratchet. Position hose clamp close to the flashing plate. Compress the
flex as much as possible around the starter collar to obtain a tight joint
between starter stubs and flex inner surface.
3. Secure the flex liner to the starter collar with sheet metal screws in two
equally spaced radial locations and above the hose clamp to stop hose
clamp from sliding off.
4. Repeat procedure for 4” air intake flex liner.
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