Gas Boiler Condens KPlus

Description

Gas Boiler Motan Condens KPlus C38GC20V1

New design, illuminated screen;
Efficiency up to 106% and modulation ratio 1:7;
Friendly environment - during operation it emits significantly reduced amounts of NOx, CO and CO2 - Class NOx 5;
Increased comfort on the Domestic Hot Water circuit due to the OVERDIMENSIONED secondary exchanger;
Circond Valmex STAINLESS STEEL main heat exchanger
Grundfos / Wilo circulation pump
SIT gas valve
The possibility of connecting a chrono-thermostat, and/or external temperature probe.
The price includes the standard flue gas exhaust / air intake kit.

Technical data Condens KPlus

Energy efficiency (dir. 92/42/EEC) ****. NOx class (G20, G25, G25.1, G31) =5. Energy efficiency class in operation on heating: A. Energy efficiency class in operation on domestic hot water: A

Nominal caloric flow min/max - G20 heating =3-22.5 kW. Maximum nominal power (80/60°C) = 21.7 kW. Maximum nominal power (50/30°C) = 22.5 kW.

Useful yield at nominal caloric flow at 80/60°C G20 =97%. Useful yield at nominal caloric flow at 50/30°C G20 =105%. Maximum nominal fuel consumption G20 =2.38 mc/h.

GN gas supply pressure at the connection (after the reducer): 20 mbar (max. 25 mbar, min. 17 mbar). Maximum admissible GN pressure 35 mbar.

Pressure on the heating circuit minimum 0.8 bar..maximum 3 bar. Temperature adjustment range 30÷80°C. Floor temperature adjustment range 15..45°C. DHW circuit DHW temperature adjustment range 35..55°C. Comfort ACM EN 13203: ***. Domestic hot water flow at ∆t= 30°C 12 l/min with flow restrictor.

Power supply: ~230 V AC/50 Hz. Nominal power = 81 W

Dimensions: Height 750 mm x Width 398 mm x Depth 340 mm. Height with the elbow mounted = 890 mm. Weight ~31 kg.

Primary heat exchanger capacity ~1.4 liters. Connections Heating input, output: 3/4''. Cold water inlet, domestic hot water outlet: 1/2''. Gas supply: 3/4''.

Expansion vessel with membrane 8 liters.

Exhaust type B23; B33; C13; C13x; C23; C23x; C33; C33x; C43; C43x; C53; C53x; C63; C63x; C73; C73x; C83; C83x; C93; C93x Coaxial kit length D60/D100 min. 1m - max. 20 m. Dual kit length D80/D80 min. 1 m - max. 20 m.

Flue gas temperature (at return temp. 30°C) ~59°C Protection class IP40 class The maximum recommended volume of water in the installation (informative value) 200 liters.