Cold water
Hot water
Installation
The first filling and commissioning must be carried out by an approved specialist company. The function and tightness of the entire
system, including the parts installed in the manufacturer's work, must be checked. The functional reliability of the safety valve and the
accumulator ventilation must be checked at regular intervals. Annual maintenance by a specialist company is recommended. Do not
operate the storage tank above 95 ° C. The operating pressures indicated on the nameplate must not be exceeded.
VDI 2035
The VDI guideline 2035 gives specifications for the quality of the filling water of the heating system with regard to the maximum water
hardness and the pH value. Depending on the quality of the tap water, appropriate water treatment must be ensured when the system
is filled.
Electric heating element
Electric heating inserts may only be connected by approved electricians in accordance with the corresponding circuit diagram. The
regulations of the EVU and VDE must be observed. This is not to be combined with a function check. The SONNENBOOSTER are only
permitted as additional heating!
Guarantee terms
Currently valid warranty conditions in the terms and conditions are displayed at www.sonnenkraft.com
Solar flow
Solar return
Storage volume
Diameter, isolated
Solar flow
Diameter, uninsulated
(sec.)
Height, isolated
Height, uninsulated
Tilted dimension
Weight isolated
permissible operating pressure
heating
permissible operating pressure solar
permissible operating temperature
heating
permissible operating temperature
solar
Energy efficiency class
l
mm
mm
mm
mm
mm
kg
bar
bar
°C
°C
GB
500
800
1000
900
990
990
700
790
790
1705
1805
2205
1627
1726
2126
1660
1775
2180
114
135
158
3
3
3
10
10
10
95
95
95
110
110
110
C
C
C
1500
1200
1000
2130
2052
2150
219
3
10
95
110
C
5