Operation Manual

1- Stainless steel heat exchanger
2- Air I gas manifold
3- Fan
4- Pump
5- Hydraulic circuit- flow manifold
6- Gas valve
7- Water pressure transducer
8- CH tlo\v NTC sensor- immersion type
9- CH return NTC sensor - surface type
10- DHW tlow turbine
11- Air I gas mixer box
10
12- Igniter
13- Ignition electrodes
14- Ionization electrode
15- Flue gas NTC sensor
16- Hydraulic circuit- return manifold
1 7- Automatic air
vent
18- Air inlet pipe
1 9- Expansion vessel ( 7 litres)
20- Siphon(Condensate Trap)
21- Plate heat exchanger
22- Thermal cut-off 160 °C