General Information
17
1 condensing exchanger
2 input of return water to the exchanger
3 pump
4 input of return water to the pump
5 heating system (radiators)
6 output of hot water from the exchanger
7 input of hot water to the radiators
8 filling valve
9 pressure relief valve
Fig. . 5 VIADRUS K4G1HXXXX with only water heating for the system
(hydraulic diagram of the version and the sketch of the hydro-block)
1 condensing exchanger
2 input of return water to the exchanger
3 pump
4 input of return water to the pump
5 heating system (radiators)
6 output of hot water from the exchanger
7 input of hot water to the radiators
8 three-way valve
9 flow type water heater
10 input of water to the flow type water heater
11 output of water from the flow type water heater
12 pressure relief valve
Fig. . 6 VIADRUS K4G2HXXXX with a flow type heater
(hydraulic diagram of the version and the sketch of the hydro-block)
1 condensing exchanger
2 input of return water to the exchanger
3 pump
4 input of return water to the pump
5 heating system (radiators)
6 output of hot water from the exchanger
7 input of hot water to the radiators
8 three-way valve
9 filling valve
10 output of hot water from the heater
11 refilling of water to the system
12 reservoir type water heater
13 relief valve of the heater
14 input of water to the heater
15 pressure relief valve
Fig. . 7 VIADRUS K4G3HXXXX the boiler version
(hydraulic diagram of the version and the sketch of the hydro-block)
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