General Information
10
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
Fig. no. 5
NAOS K4G1S24XX 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
Fig. no. 6
NAOS K4G2S24XX with a flow type heater
(hydraulic diagram of the version and the sketch of the hydro-block)
