6
2.3
Internal structural diagram
Exhaust duct
Heat exchanger
Air pressure switch
Fan installation
Thermostat
Controller
Control Panel
Water flow sensor
Gas inlet connection
Tributary connection pipe
Water inlet
Power supply plug
Water outlet
Gas inlet
Burner
Pressure relief valve /
Water decant valve
Ignition
Needle Assembly
Gas proportional valve
Voltage
transformer
Water outlet
temperature sensor
WARNING
The nameplate specifications should be taken as standard for special gas category.
Re-equipping or exchanging for other types of gas is not allowed!
!
D
L
W
Alt
Water inlet
temperature sensor