Sapphire Audio DV425TR owner manual VERTICAL INSTALLATION, cont, Usa Only, Step

DV425TR DIRECT VENT ROOM HEATER

VERTICAL INSTALLATION, cont.

INSTALLATION INTO AN EXISTING MASONRY CHIMNEY, cont.

(USA ONLY)

	Fig. 24	FLEX LINER
Step 7.
If additional lengths of flex liner are needed
to span the chimney height, use a flex coupler to
connect the pieces of flex liner together. Connect
the flex to the coupler by using four (4) sheet metal
screws for each side (Figure 24).		FLEX COUPLER

SHEET METAL

SCREWS

Step 8. Fig. 25

Secure the top adapter to the flashing. Use three (3) sheet metal screws through the side of the top adapter into the flange on the flashing (Figure 25). Twist lock the high wind termination cap (SDV #991) on to the top adapter.

HIGH WIND TERMINATION CAP

TOP ADAPTOR

(3) SHEET METAL SCREWS

FLASHING

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