Product Description - Viessmann VITODENS 222-F Technical Manual

Vitodens 242-F, type B2UB

3.1 Product description

3
The Vitodens 242-F gas condensing storage combi boiler for instal-
lation against the wall is affordable, compact, efficient and solar-
compatible. This storage combi boiler is factory-prepared for 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
convenience. For ease of handling the Vitodens 242-F can be trans-
ported in two parts.
Recommended applications
■ Installation in detached and terraced houses
■ New build (e.g. pre-fabricated houses and developer projects):
Installation in utility rooms
VIESMANN
18
A Inox-Radial heat exchanger made from stainless steel – 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
Benefits at a glance
■ Gas condensing storage combi boiler with integral solar cylinder
■ Standard seasonal efficiency [to DIN]: up to 98 % (H
109 % (H ) [net cv]
i
■ Durable and efficient thanks to the Inox-Radial stainless steel heat
exchanger
■ MatriX cylinder burner with Lambda Pro Control Plus combustion
controller for permanently high efficiency and clean combustion
– Modulation range up to 1:10
■ Power saving, high efficiency circulation pumps for heating circuit
and solar circuit
■ Enamelled dual mode loading cylinder with 170 l capacity
■ New, innovative operating concept using colour touchscreen with
plain text and graphic display, commissioning assistant and dis-
plays for energy consumption, as well as alternative operation
from a mobile end device
) [gross cv] /
s
VITODENS