Enviro M55C-FPI Bedienungshandbuch PDF herunterladen (Seite 22)

Installation

buiLt-in inStaLLation:

Installation without a masonry replace -

The M55C-FPI can be installed without an existing masonry replace by building an enclosure for the

unit to be installed in. This enclosure must be a minimum of 18” deep, 36” wide and 23-1/4” high and

made with ½” noncombustible cement board. The oor of the enclosure must consist of a minimum of

1-1/4” air space and a layer of ½” noncombustible cement board and a layer of tile. The air space must

be supported with sheet metal studs and have no combustible material in the air space. All venting for

Built-In installation must use PL or L venting and be installed with vent manufacturer’s recommended

clearances. Refer to page 9 for Clearances to Combustibles.

Figure 11: Built-In Specifications

36"

48"

37"

16"

26"

18"

23 1/4"

2X4 Steel studs

minimum 1-1/4" thick

Wood Trim

Cement board

box and facing

Cement board

screwed to steel studs

Wood Framing

Wall

Thimble

Tile over cement

board

Optional fresh

air intake

Box Depth is 18" minimum

for Rear vent and may require

20" for thimble clearance

on vertical vent

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Enviro M55C-FPI Bedienungshandbuch Seite 22