Viessmann VITOPEND 222 WHSA Datasheet page 2

Benefits
& Attractively priced and compact gas fired wall mounted boiler
with integral stainless steel primary cylinder with 50 litres capa-
city for the highest DHW convenience – fully fitted
&
Standard efficiency: up to 92 %
&
Operating mode:
For balanced flue mode as low temperature boiler
&
Automatic flue gas adaptation and multi-stage flue gas fan
ensure permanently high efficiency.
& High DHW convenience:
– 50 litre stainless steel primary cylinder ensures constant
DHW availability
– Booster operation (30 kW) safeguards short heat-up times
Selection
Vitopend 222
Type WHSA
Rated output 24 kW
Booster 30 kW
DHW heating Integral primary cylinder:
50 litres
Designation (stars) to ***
EN 13203
Peak output 200 litres/10 min
VIESMANN
2
– High draw-off rate, 20 litres per minute
– Modulating primary 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 heat 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
Vitopend 100 Vitopend 200
Type WHEA Type WHKA
24 kW 24 kW
—
29 kW
Cylinder installed below Plate heat exchanger
the boiler: 120/150 litres with standby function:
Cylinder installed adja- 2.5 litres
cent to the boiler:
80 litres
*** **
153 litres/10 min with 140 litres/10 min
120 litre cylinder
Vitopend 100
Type WH0A
24 kW
—
Plate heat exchanger
without standby function
*
114 litres/10 min
VITOPEND 222