Roberts Gorden CoRayVac CRV-B-6 - Manual (Page 48)

CRV-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
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FIGURE 25: Pressurized Outside Air Supply
FIGURE 26: Non-Pressurized Outside Air Supply
Outside
Wall
Burner
Sheet Metal
or PVC
Outside
Air Supply
Blower
Clamp
4" (10 cm)
Take Off
4" (10 cm)
Air Flex Duct
Filter
Housing
Vent Cap or
Bird Screen
Description Part Number
Filter Housing 01326801
4" (10 cm) Take Off 01324401
Blower 90707501
5" (12.7 cm) Vent Cap 90502301
6" (15 cm) Bird Screen 01365400
6" (15 cm) Band Clamp 91913703
Vent Cap
Outside Wall
7/16" (11.1 mm)
Diameter Hole
Pressure Switch
Lock Nuts
6' (1.8 m)
Maximum
Bird Screen
or
Description Part Number
Pressure Switch Kit 90434501
4" (10 cm) Bird Screen 01365400
4" (10 cm) Vent Cap 90502300
6" (15 cm) Vent Cap 90502302