AGUAdens 22 description:
Wall hung ecologic instantaneous gas condensing water heater equipped with patented R.V.C. (Radial Variable Circulation) water tubes heat exchanger made of AISI 316 Ti (Titanium) stainless steel without weld joints, type COSMOGAS
AGUADENS 22.
Maximum output = 33,5 kW.
Minimum output = 6,14 kW.
Efficiency at max output in D.H.W. production PCI = 105%.
Efficiency at min output in D.H.W. production PCI = 102%.
Forced draught and sealed chamber.
Air-gas ratio and combustion control.
Stainless steel ecologic and fully modulating (heating and domestic) burner.
Low polluting emissions: Nitrogen Oxides (NOx) = 29 mg/kWh (G20), 34 mg/kWh (G31), Carbon Monoxide (CO) = 19 p.p.m.
Natural gas or LPG functioning.
Turndown ratio = 1:5.
Category II2H3P.
Electronic ignition and ionization flame control.
Electronic modulating fan, total modulation of the flame and P.I.D. temperature control.
Modulating pneumatic gas valve.
Variable speed recirculation pumps, automatic or manual release pump.
Double high limit exhaust flue temperature switch.
D.H.W. temperature selection.
Antifreeze device.
Anti-smell siphon for condensate drain complete with flexible hose.
D.H.W. flow rate (ΔT 30°C) = 16 l/min.
D.H.W. flow adjuster.
Domestic circuit minimum pressure = 1 bar.
Minimum water flow = 2,5 l/min.
Safety valve calibrated to 6 bar.
Power supply = 230 V, 50 Hz.
Bipolar main power switch, to switch ON and OFF the appliance.
Electric protection rating = IP X4D.
Backlit digital display.
Visualization of hot and cold water temperature, auto-diagnostic of all components and function, PC serial connection for
diagnostic.
Copper fittings, cold water tap, EN 331 type-approved gas tap for connecting the system.
The water heater is equipped with safety and regulating devices set out in the provisions in force, with reference to European Directives and UNI and CEI standards.
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