BÖ Inspection and cleaning aperture
HR Heating water return
HV Heating water flow
KW Cold water
TH Sensor well for cylinder temperature sensor or control thermo-
stat
WW DHW
Z DHW circulation
Dimensions
Cylinder capacity litres 160 200
a mm 654 654
b mm 640 640
Cylinder capacity litres 160 200
c mm 616 780
d mm 866 1030
e mm 1072 1236
Vitocell 300-H with 350 and 500 litre capacity
BÖ Inspection and cleaning aperture
HR Heating water return
HV Heating water flow
KW Cold water
SPR Connector R 1" with fem. reducer to R ½" for cylinder tempera-
ture sensor or control thermostat
WW DHW
Z DHW circulation
Dimensions
Cylinder capacity litres 350 500
a mm 786 886
b mm 716 795
c mm 830 910
d mm 1256 1320
e mm 1397 1461
f mm 1590 1654
g mm 586 636
h mm 367 409
i mm 78 78
k mm 57 72
l mm 170 203
m mm 133 137
n mm 139 138
o mm 594 677
p mm 193 226
Note
When installing the sensor well and cylinder temperature sensor,
maintain a minimum distance of 450 mm behind the DHW cylinder.
DHW cylinder
(cont.)
VITOGAS
VIESMANN
31
5822 428 GB
3