3. Hydraulic Diagram
LogoVital - Hot water capacity 35kW, 12l/min; incl.
example options
1 Stainless steel plate heat exchanger
2 Proportional flow controller with summer/winter changeover
3 Flow restrictor disc 12 l/min
4 Bleed point
5 Strainer
6 Thermostatic circulation valve 35 - 65 °C (optional)
7 Service water circulation pump incl. 7.1 suitable thermostatic
circulation valve (optional; if this option is chosen, item 6 is
not necessary)
8 Isolating valve (ball valve) - set 3/4" union nut x 3/4" IG
(optional)
A Cold water supply/mains (connection, fittings and cold water
meter installed on site by the customer or on request)
B Domestic hot water (DHW)
C Primary flow
D Primary flow
E Hot water circulation of house/flat (optional)
LogoVital - hot water capacity 35 kW, 17 l/min; incl.
example options
1 Stainless steel plate heat exchanger
2 Proportional flow controller with summer/winter changeover
3 Hot water flow control valve 17 l/min
4 Quick air ventilator
5 Dirt trap incl. backflow preventer
6 Thermostatic circulation bridge 35 - 65 °C (optional)
7 Non-drinking water circulation pump incl. 7.1 suitable
thermostatic circulation bridge (optional; if this option is
chosen, item 6 is not necessary)
8 Shut-off ball valve 3/4" union nut x 3/4" IG
(optional)
A Cold water from line (connection, fittings and cold water
meter installed on site by the customer or on request)
B Hot water to the house/flat
C Heating - flow from line
D Heating - return flow to line
E Hot water circulation of house/flat (optional)
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