3.1 Product description
Benefits
Indoor unit
A
Outdoor unit flow and return
B
Instantaneous heating water heater
C
"Central heating/DHW heating" 3-way diverter valve
D
Flow switch
E
Secondary pump (high efficiency circulation pump)
F
Vitotronic 200 heat pump control unit
G
DHW cylinder with 220 l capacity
H
Internal indirect coil for cylinder heating
■ Low running costs thanks to high COP (coefficient of performance)
to EN 14511: Up to 5.0 (A7/W35)
■ Output control and DC inverter for high efficiency in partial load
operation
■ Maximum flow temperature up to 60 °C at outside temperature
of –10 °C
■ Compact monoblock indoor unit with high efficiency circulation
pump with 220 l DHW cylinder, high efficiency circulation pump, 3-
way diverter valve, instantaneous heating water heater, safety
assembly and control unit
■ Easy to operate Vitotronic control unit with plain text and graphic
display
■ Optimised utilisation of power generated by an on-site photovoltaic
system
■ Can be connected to a solar thermal system with solar heat
exchanger set (accessory)
■ Especially quiet operation thanks to Advanced Acoustic Design
(AAD)
■ Web-enabled through Vitoconnect (accessories) for operation and
service via Viessmann apps
EHPA Quality Label as proof of the COP, for subsidy under
the German market incentive programme
Vitocal 222-A
16
VIESMANN
VITOCAL
3
5831388
