Crown Boiler Concentric Venting BWC150/225 User Manual

Page 11

FIGURE 1.7: VERTICAL CONCENTRIC VENT SYSTEM (VENT OPTION 6)

. Concentric Vent Adapter Kit Installation

1) The Concentric Vent Adapter Kits include:

Where the use of “silicone” is called for in the following instructions, use GE RTV106 for the vent adapters and

any general-purpose silicone sealant such as GE RTV102 for the air inlet piping connection.

a) Start assembly of the air intake box by fi rst removing the hose clamp shipped on the BWC vent collar.

Bend the three hose clamp tabs on this collar inward slightly.

b) Place the gasket over the vent collar and air intake collar as shown in Figure 1.8. The gasket should fi t

snugly against the vent collar and air intake collar with no gaps.

c) Bend the three hose clamp tabs on the vent collar outward slightly.
d) Clean the exterior of the male end and interior of the female end of the stainless vent adapter and the

inside of the vent collar on the boiler. Remove dirt, grease, and moisture from the surfaces to be sealed. Dry
surfaces or allow to dry thoroughly.

P/N 230550

(BWC150)

P/N 230555

(BWC225)

Description

240470

240480

Rubber Gasket

240471

240481

Air Intake Box

90-054

#10 x 3/4” Sheet Metal Screws

240472

240482

Stainless Vent Adapter

230539

230575

Concentric Condensate Collector

240552

Condensate Collector Adapter

240550

Tapped Condensate Trap Plug

240560

66”of 1/2” Clear PVC Tubing

240555

90° Hose Barb (2)

240557

1/2” Hose Clamps (2)