390 and 500 l capacity
Ø 120
p
r
o
m
k h
g
f
e
d
c
WW1
Z
HV
WW2
KW/E
ELH1
HR
ELH2/R
t
b
s
a
n
l
SPR1
SPR2
SPR1/
SPR2
E
Drain outlet
ELH1 Connector for immersion heater
ELH2 Flanged aperture for immersion heater
HR
Heating water return
HV
Heating water flow
KW
Cold water
R
Inspection and cleaning aperture with flange cover
SPR1 Clamping device for securing immersion temperature sen-
sors to the cylinder jacket. Fixing point for 3 immersion tem-
perature sensors per clamping device
SPR2 Clamping device for securing immersion temperature sen-
sors to the cylinder jacket. Fixing point for 3 immersion tem-
perature sensors per clamping device
WW1 DHW
WW2 DHW from solar heat exchanger set
Z
DHW circulation
Dimensions
Cylinder capacity
l
390
500
Length (
7
)
a
mm
859
859
Width
b
mm
923
923
Height
c
mm
1624
1948
d
mm
1522
1844
e
mm
1000
1307
f
mm
403
442
g
mm
1439
1765
h
mm
1070
1370
k
mm
950
1250
l
mm
816
1116
m
mm
572
572
n
mm
366
396
o
mm
330
330
p
mm
88
88
r
mm
455
455
s
mm
650
650
t
mm
881
881
Performance factor N
L
To DIN 4708
Cylinder storage temperature T
cyl
= cold water inlet tempe
50 K
+5 K/–0 K
Cylinder capacity
l
300
390
500
Performance factor N
L
at heating water flow temperature
90 °C
9.5
12.6
16.5
80 °C
8.5
11.3
14.9
70 °C
7.5
10.0
13.3
Installation accessories
(cont.)
72
VIESMANN
VITOCAL
6
5831388