Viessmann Vitodens 100-W Compact Domestic Product Manual page 36

DHW heating in
conjunction with boilers
and solar collectors
Vitocell 200-B
Model
Height
(mm)
VC 200-B 210 1 483
VC 200-B 250 1 733
VC 200-B 300 2 020
* Approx re-heat time for 70% of cylinder contents from 15°C to 65°C using a 82°C flow
** Meets CHESS Best practice requirements
Vitocell 200-B
VITOCELL 200-B
Dual-mode domestic hot water cylinders work to heat the domestic hot water with
separate indirect coils that are connected directly to the solar thermal system.
An electric immersion heater is integrally
fitted to the cylinder. Domestic hot water
cylinders are available in 210, 250 and 300
litre sizes.
CFC/HCFC free fire retardant polyurethane
foam with an ozone depletion potential
of zero (ODP Zero) and a global warming
potential (GWP) of one.
Insulation exceeds CHESS Best Practice,
as low as 1.9 kW/24 hr
High recovery heating coil in less than
19 minutes
All cylinders can be connected to
Viessmann 4-pipe systems with
separate sensor pocket
Stand alone cylinder, complies with G3
Building Regulations
Diameter kW rating of
(mm) primary coil (kW)
550 18.5
550 19
550 20.5
kW rating of
Recovery time after
solar coil (kW)
70% draw of (min)*
19
19
19
High flow rates achievable working at 3.0 bar
External expansion vessel (supplied)
Dimensions of 600 mm at widest point
Simple front connection compression
fittings
Back up 3 kW immersion heater
Simple maintenance – no anode required
Lightweight design for ease of transport
and handling
Note that the solar cylinders are not supplied
with a two-port valve for the solar circuit. It can
be omitted if the following applies:
The solar collector is wholly above
the cylinder
The high limit thermostat act directly on
the pump
That check-valves are present on both flow
and return pipes to prevent gravity circulation
Stand-by losses Expansion
(kWh/24h)**
vessel
16 1.60 24 litre
19 1.75 24 litre
20 1.93 40 litre
Part no.
7160775
7160776
7160777