Viessmann vitodens Technical Manual page 38

1.5 DHW cylinder specification
Vitocell W 100 (type CVA 160, and 200 and 300 litres) installed adjacent to the boiler
200
Vitocell W 100 (type CVA 160, 200 and 300 litres, in white) installed adjacent to the boiler
made from steel with Ceraprotect enamel coating
Capacity
300
Connections
Heating water flow and return
Hot and cold water
DHW circulation
Permiss. operating pressure
primary side
1
secondary side
Permiss. temperatures
primary side
secondary side
*1
Standby loss
q at 45 K temp. difference
BS
Dimensions
Length (∅)
Width
Height
Weight
DIN reg. no.
DHW output details at rated boiler output
Rated output
for DHW heating
Continuous DHW output
for DHW temperature rise from 10
to 45 ºC and an average boiler
water temperature of 78 ºC
Cylinder capacity 160 and 200 litres
300 litres
Performance factor N
L
to DIN 4708
Cylinder capacity 160 litres
200 litres
300 litres
Peak output
over a 10 minute period
Cylinder capacity 160 litres
200 litres
300 litres
*1
Product-specific factor for calculating the system demand value to EnEV or DIN 4701 10.
Actual values to DIN 4753 8. Actual values are based on a room temperature of +20 ºC and a DHW temperature of 65 ºC and may
vary by 5 %.
TH
*1
f
Width
*1
Inspection and clean-out aperture only for 300 litres capacity.
38
litres
R (male thread)
R (male thread)
R (male thread)
bar
bar
ºC
ºC
kWh/24 h
mm
mm
mm
kg
kW 16
kW 16
l/h 390
kW 16
l/h 390
1.6
2.6
7.5
litres/10 min 173
litres/10 min 214
litres/10 min 357
WW
Z
HV
*1
HR
KW/E
160 200
1"
¾" ¾"
¾" ¾"
25
10
160 160
95
1.5 1.7
581 581
605 605
1 189 1 409
86
0241/01 13 MC/E
24 32
24 26
590 638
24 32
590 786
2.2 2.2
3.2 3.2
8.0 8.0
199 199
236 236
368 368
Pressure drop on secondary side,
see page 41.
Dimensions
Capacity
a
b
c
d
e
f
Key to symbols
E Drain
HR Heating return
HV Heating flow
KW Cold water
WW Hot water
TH Sensor well for cylinder
temperature sensor
Z DHW circulation
300
1" 1"
1"
1"
25 25
10 10
160
95 95
2.2
633
705
1 746
97 151
44 60
26 26
638 638
44 44
1 081 1 081
2.4 2.4
3.7 3.7
9.3 9.3
207 207
252 252
399 399
litres 160 200 300
mm 72 72 76
mm 249 249 260
mm 1050 1270 1600
mm 884 884 1115
mm 634 634 875
mm 317 317 343
VITODENS