Majestic Appliances Optional Top Vent Application, DVB4136 Direct Vent Gas Fireplace, 20012322

Optional Top Vent Application

The DVB4136 fireplace is shipped as a rear vent unit. If the layout requires a top vent, convert the unit following the steps below.

1.Remove the 10 screws securing outer collar adapter to fireplace. (Fig. 10)

2.Set outer collar adapter aside.

3.Remove insulation from top of unit and discard. Re- move the four (4) screws securing flue cover to top of unit and remove flue cover. (Fig. 11)

4.Remove the four (4) screws securing flue pipe to back of unit. Remove flue pipe. (Fig. 11)

5.Secure flue cover to back of flue outlet. Be sure to replace gasket. (Fig. 13)

6.Install flue pipe and gasket removed in step 4 to top of unit with four (4) screws. Be sure to replace gas- ket. (Fig. 13)

7.Secure outer collar adapter to unit with the round collar on top, secure with 10 screws.

NOTE: Be sure not to damage any gasket material.

Outer
Collar
Adapter
Flue
Pipe
	Remove
	Screws
	(5)
Remove Screws
(5)		FP1030a
Fig. 10	Remove screws from outer collar adapter.
	Insulation
Flue
Cover
Flue
Pipe
		Remove
		Screws
		(4)
	Remove Screws (4)	FP1027
Fig. 11	Remove flue cover and flue pipe.
20012322

DVB4136 Direct Vent Gas Fireplace

CAUTION: Remove insulation. Insulation extends beyond opening in top of unit. Be sure to remove all insulation before completing conversion. Insulation measures 9¹⁄₄” x

22³⁄₄” (23.5 cm x 57.8 cm). If the unit is con- verted back to a rear vent, the insulation (Part number 20003129) must be replaced.

	Flue Pipe
		Replace
		Screws (4)
Replace
Screws
(4)
	Flue Cover	FP1028
Fig. 12	Replace flue cover and flue pipe.

FP1031a

Fig. 13 Complete conversion.

After conversion to top vent configuration, the 4” (102 mm) flue pipe should be con- centric within the 7” (175 mm) outer collar.

11