Lennox Hearth CR-3835R installation instructions Fireplace Specifications, Consult all local codes

IMPORTANT: UNDER NO CIRCUMSTANCES CAN THE FIREPLACE TOP SPACERS (FIGURE 6 ) BE REMOVED OR MODIFIED, NOR MAY YOU NOTCH THE HEADER TO FIT AROUND OR BE INSTALLED LOWER THAN THE SPAC- ERS. THE HEADER MAY BE IN DIRECT CON- TACT WITH THE TOP SPACERS BUT MAY NOT BE SUPPORTED BY THEM.

Note: The framed depth, 24 (610 mm) from a framed wall, must always be measured from a finished surface. If a wall covering such as

FIREPLACE SPECIFICATIONS

17 1/2"

(445mm)

40 1/2"

(1029mm)

37 3/8"

(949mm)

32 7/8" 21" (835mm)

(533m)

drywall is to be attached to the rear wall, then the 24" (610 mm) must be measured from the drywall surface. It is important that this di- mension be exact.

If the appliance is to be elevated above floor level, a solid continuous platform must be constructed.

The header may rest on the top metal spacers, but must not be notched to fit around them.

Consult all local codes.

For Canadian Installations Proceed with Steps 4 through 7.

327/8" (835mm) 21"

(533m)

38 5/8"
(981mm)	6"
42 3/4"	(152mm)
(1086mm)

Right Corner Opening

17 1/2"

(445mm)

40 1/2"

(1029mm)

37 3/8"

(949mm)

Step 4. Attach the chimney collar enclosure kit, Model CCK1, around chimney collar with the screws provided (Figure 10 ).

Enclosure

Box

6"

(152mm)

10" (254mm)

385/8"

(981mm)

423/4"

(1086mm)

Left Corner Opening

10"

(254mm)

6

Figure 10

Step 5. Connect the 4" (102 mm) Class 0 air duct provided to the collar on the chimney collar enclosure with the screws provided in the hardware kit.

40 1/4"

(1022mm)40 1/4" (1022mm)

7 1/2

(191mm)

19 7/8"

(505mm)

10 1/2" (267mm)

Closed End Open End

35"

(889mm)

10"

(254mm)

15" 24"

(381mm)(610mm)

42 3/4"

(1086mm)

Top View

Figure 11

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.