Product Description - Viessmann VITODENS 242-F Technical Manual

Vitodens 242-F, type B2UA

3.1 Product description

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The Vitodens 242-F gas condensing storage combi boiler for installa-
tion up against the wall is affordable, compact, efficient and solar-
compatible. This storage combi boiler is factory-prepared for the direct
connection of a solar thermal system. The solar control module is
already integrated and is regulated via the Vitotronic control unit.
The 170 l dual mode DHW cylinder provides a high level of DHW con-
venience. For ease of handling the Vitodens 242-F can be transported
in two parts.
Recommended applications
■ Installation in detached and terraced houses
■ New build (e.g. pre-fabricated houses and housing association
projects): Installation in utility rooms
Benefits at a glance
■ Gas condensing storage combi boiler (4.8 to 26 kW) with integral
solar cylinder
■ Standard seasonal efficiency [to DIN]: up to 98 % (H
109 % (H ) [net cv]
i
VIESMANN
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A Stainless steel Inox-Radial heat exchangers for high operational
reliability, a long service life and high heating output on a very
small footprint
B Modulating MatriX gas burner for extremely clean combustion
C Integral diaphragm expansion vessel
D Digital boiler control unit
E Integral solar circuit pump
F Dual mode DHW cylinder
■ Durable and efficient thanks to the Inox-Radial stainless steel heat
exchanger
■ MatriX cylinder burner with Lambda Pro Control combustion con-
troller for permanently high efficiency and clean combustion
■ Power saving high efficiency circulation pumps for heating circuit
and solar circuit (compliant with Energy Label A)
■ Enamelled dual mode loading cylinder with 170 l capacity
■ Easy-to-use control unit with plain text and graphic display plus inte-
gral solar control module
■ The programming unit of the control unit can also be fitted on a wall
mounting base (accessories)
■ Connection sets for individualised installation flush against the wall
■ Solar coverage > 50 %
■ Assembly kit (accessories) with the dimensions and design of the
appliance, for the connection of one regulated and one unregulated
heating circuit
) [gross cv] /
s
VITODENS