&
Attractively priced and compact gas fired wall mounted boiler
with i ntegral stainless steel primary cylinder with 50 litres capa-
city for the highest DHW co nvenience – fully fitted
&
Standard efficiency: up to 92 %
&
Operating mode:
For balance d fl ue mode as low temperature boiler
&
Automatic f lue gas adaptation and multi-stage flue gas fan
ensure permanently high efficiency.
&
High DHW convenience:
– 50 li tre stainless steel primary cylinder ensures constant
DHW availability
– Booster operation (30 kW) safeguards short heat-up times
– High draw-off rate, 20 litres per minute
– Modulating pri mary system with outlet temperature sensor for
constant water temperature
&
Easy to service and maintain
– New space-saving and easily accessible AquaBloc hydraulic
unit
– Multi-connect system
– All components, including the hea t exchanger, are accessible
from the front; side clearances are no longer required
A Stainless steel primary cylinder
B Diaphragm expansion vessel
C Modulating burner
D Aqua-Block
E Vitotronic control unit
Selection
Vitopend 222
Type WHSA
Vitopend 100
Type WHEA
Vitopend 200
Type WHKA
Vitopend 100
Type WH0A
Rated output 24 kW 24 kW 24 kW 24 kW
Booster 30 kW — 29 kW —
DHW heating Integral primary cylinder:
50 litres
Cylinder insta lled bel ow
the boiler: 120/150 li tres
Cylinder insta lled adj a-
cent to the boil er:
80 litres
Plate heat exchanger
with standby function:
2.5 litres
Plate heat exchanger
without standby function
Designation (stars) to
EN 13203
*** *** ** *
Peak output 200 litres/10 min 153 litres/10 min with
120 litre cylinder
140 litres/10 min 114 litres/10 min
5822 335-1 GB
2 VIESMANN VITOPEND 222
Benefits
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