Desa Direct-Vent Fireplace Natural/Propane/Lp, CHDV37N/PA,B AND CHDV41N/PA,B, Continued

CHDV37N/P(A,B) AND CHDV41N/P(A,B)

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

VENTING

INSTALLATION

Continued

Note: Install restrictor into 4" collar of stove as shown.

Venting with Two 90° Elbows

Vertical (V1)	Horizontal (H)
5' min.	6' max.
6' min.	12' max.
7' min.	18' max.
8' min.	20' max.

Note: Vertical (V1) +

Vertical (V2) = 20' max.

Note: Install restrictor into 4" collar of stove as shown.

CRVF Kit Shown

Vertical Venting

V = 40' max.

Figure 28 - Vertical Rigid Venting Configuration With No Horizontal Run

Figure 27 - Vertical Rigid Venting Configuration Using Two 90° Elbows

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