Design Information - Wolf CGB-75 Assembly And Operating Instructions Manual

Gas condensing boiler

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Instructions manual (100 pages)

Installation and operating instructions manual (64 pages)

Installation and technical manual (64 pages)

Table Of Contents

Table of Contents

Balanced flue routing

Versions

B23

Flue in a duct and combustion air

directly via the boiler (open flue)

B23

Two-boiler cascade flue in a duct and

combustion air directly via the boiler (open flue)

B33

Flue in a duct with horizontal

concentric connection pipe (open flue)

B33

Connection to a moisture-resistant flue chimney with horizontal

concentric connection pipe (open flue)

C13x Horizontal concentric roof outlet through a pitched roof,

(balanced flue - on-site dormer)

C33x Vertical concentric roof outlet through a pitched roof

or flat roof (balanced flue)

C43x Connection to a moisture-resistant balanced flue chimney (LAS flue )

Maximum pipe length from the centre of the boiler bend to the connector 2 m

(balanced flue)

c53

Connection to the flue in a duct

and ventilation air line through an external wall (balanced flue)

C53x Connection to a flue on an external wall (balanced flue)

C83x Connection to the flue in a duct and

ventilation air through an external wall (balanced flue)

C83x Concentric connection to a moisture-resistant flue gas chimney and

combustion air through an external wall (balanced flue)

C93x Vertical flue for installation in a duct, rigid/flexible

with horizontal concentric connection line

Available fan draught: CGB-75 145 Pa, CGB-100 200 Pa

(The maximum length corresponds to the total length from the appliance to the flue terminal)

Expansion in the duct from DN 110 to DN 160

Note: Systems C33x and C83x are also suitable for installation in garages.

Where necessary, adapt the installation examples to the relevant Building Regulations and requirements of your country/region.

Discuss any questions relating to the installation of inspection covers and ventilation apertures with your local flue gas inspector.

The length dimensions for a concentric balanced flue and flues relate exclusively to original Wolf components.

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