Enviro Sonnet, C-11089 owner manual Proper flame appearance. The amount of air

Initial Installation

QUALIFIED INSTALLERS ONLY

3.Install the flex pipe assembly up through the chimney, ensure that the pipe slides through far enough to connect onto the Vertical Vent Cap.

Note: For any chimney over 15’ (4.6m), install the Sonnet 15’ 2” & 3” Flex Vent (part #50-1512) and the Sonnet 2” & 3” Flex Couplers (part #50-1513). Place a bead of sealant on the coupler (Mill- Pac Black sealant for the Ø3” (76mm) and high temperature silicone for the Ø2” (51mm)) Slide the meeting ends of the flex over the coupler and fasten each joint in place with three (3) sheet metal screws through the flex and into the coupler.

4.The Vertical Vent Cap can be installed onto chimneys with flue openings up to 16” (406mm) x 16” (406mm) and the actual flashing is 18”x18” (refer to Figure 39). If the chimney is smaller the cap should be trimmed down and folded over.

5.Apply a bead of Mill-Pac Black sealant to the top section of the Ø3” (76mm) vent collar plate. Slide the Ø3” (76mm) flex vent over the flue collar and secure with three (3) sheet metal screws evenly spaced.

Note: If the fireplace opening is lower than 19” (483mm), remove the vent collar plate from the top of the insert and connect it securely to the liner as stated in Step 4. Check for tears in the liner at this point.

6.	Place a bead of high temperature
	silicone on the intake collar of the	Trim flashing
	fireplace, slide the Ø2” (51mm) flex
	intake liner over the collar, secure the	as required.
	flex liner with three (3) sheet metal
	screws evenly spaced.
7.	At the top of the chimney, apply a bead
	of Mill-Pac Black sealant to the Ø3”
	(76mm) pipe of the vent terminal (refer	18"	18"
	to Figure 40). Slide the flex liner onto	(457mm)	(457mm)
	the vent terminal and secure with three
	(3) sheet metal screws evenly spaced.
8.	Place a bead of high temperature	Figure 39: Vertical Vent Cap Dimensions.
	silicone on the intake collar of the

vent terminal (refer to Figure 40). Slide the Ø2”
(51mm) flex intake liner over the collar, secure the
flex liner with three (3) sheet metal screws evenly
spaced.
9. Make a tight connection between the gas fireplace	3" (76mm) Exhaust
insert flue collar and the fireplace chimney at the
top of the chimney. Secure the vent terminal to the
chimney using adequate sealant, and according to
local building codes.
10. Light the Sonnet and ensure proper operation	2" (51mm) Air Inlet
and proper flame appearance. The amount of air
to the venturi may need to be adjusted using the
rod under the firebox (see Figure 7). Also refer
to Figure 77 for a flame appearance picture.
	Figure 40: Vertical Vent Cap Underside.

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