Product Description - Viessmann VITOCAL 222-G Technical Manual

Vitocal 343-G

7.1 Product description

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■ High coefficient of performance: COP to EN 14511 of 4.7 (brine
0 ºC/water 35 ºC) (COP = coefficient of performance).
■ Maximum flow temperature: 60 ºC.
■ High level of DHW convenience through integral DHW cylinder with
220 litre capacity.
■ Particularly quiet thanks to new sound insulation concept with a
sound power level of 38 dB(A) at 0/35 ºC.
VIESMANN
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A Hermetically sealed Compliant scroll compressor
B Secondary pump (heating water)
High efficiency DC pump in accordance with Energy Label A
C Primary pump (brine)
High efficiency DC pump in accordance with Energy Label A
D Three-way diverter valve "heating/DHW"
E Cylinder primary pump with PWM control
F Solar indirect coil
G Weather-compensated, digital heat pump control unit
Vitotronic 200, type WO1A
H Heating lance for cylinder heating
K DHW cylinder with 220 litre capacity
■ New Vitotronic control unit that is easy to operate with plain text dis-
play.
■ The programming unit part of the control unit can also be fitted on a
wall mounting base.
■ Ready to connect, ex works.
■ Simplified handling through reduced height and split casing.
■ Highest subsidies and low operating costs.
VITOCAL