Unical ALKON 50 c, Руководство по установке и обслуживанию

Страница: 14 / 44

14
ALKON 50 c (reg. 34,8)
ALKON 50 c ALKON 70 c
Appliance category II
2H3P
II
2H3P
II
2H3P
Modulation Ratio 1 : 3,6 1 : 5 1 : 7
Nominal Heat Input on P.C.I. Qn kW 34,8 48,5 67,5
Minimum Heat Input on P.C.I. Qmin kW 9,6 9,6 9,6
Nominal Output (Tr 60 / Tm 80 °C) Pn kW 33,9 47,2 65,7
Minimum Output (Tr 60 / Tm 80 °C) Pn min kW 9,1 9,1 9,1
Nominal Output (Tr 30 / Tm 50 °C) Pcond kW 35,4 49,4 68,7
Minimum Output (Tr 30 / Tm 50 °C) Pcond min kW 10,3 10,04 10,33
Efficiency at max. output (Tr 60 / Tm 80°C) % 97,29 97,29 97,29
Efficiency at min. output (Tr 60 / Tm 80°C) % 94,8 94,9 94,9
Efficiency at max. output (Tr 30 / Tm 50°C)) % 101,62 101,82 101,72
Efficiency at min. output (Tr 30 / Tm 50°C) % 104,3 104,55 107,58
Rendimento al 30% del carico (Tr 30°C) % 107,33 107,33 107,33
Combustion efficiency with nominal load % 97,80 97,82 97,38
Combustion efficiency with minimum load % 98,42 98,51 98,34
Heat loss at casing with burner in operation (Qmin) % 3,62 3,60 3,44
Heat loss at casing with burner in operation (Qn) % 0,51 0,52 0,09
Flue gas temperature tf-ta (min)(*) °C 33 30,6 34
Flue gas temperature tf-ta (max)(*) °C 43,6 43,6 51,3
Maximum allowable temperature °C 100 100 100
Maximum operating temperature °C 85 85 85
Flue gas mass flow rate (min) kg/h 15,9 15,9 15,9
Flue gas mass flow rate (max) kg/h 57,4 80,0 111,4
Excess λ air % 26,84 25,53 28,17
Flue losses with burner in operation (min) % 1,58 1,49 1,66
Flue losses with burner in operation (max) % 2,20 2,18 2,62
Minimum heating circuit pressure bar 0,5 0,5 0,5
Maximum heating circuit pressure bar 6 6 6
Water content l 3,9 3,9 3,9
Gas Consumption Natural (20 mbar) gas G 20 a Qn m
3
/h 3,68 5,13 7,14
Gas Consumption Natural gas (20 mbar) G 20 a Qmin m
3
/h 1,02 1,02 1,02
Gas Consumption G25 (supply pressure 25 mbar) Qn m
3
/h 4,28 5,96 8,30
Gas Consumption G25 (supply pressure 25 mbar) Qmin m
3
/h 1,18 1,18 1,18
Gas Consumption G31 (supply pressure 37/50 mbar) Qn kg/h 2,70 3,76 5,24
Gas Consumption G31 (supply pressure 37/50 mbar) Qmin kg/h 0,75 0,75 0,75
Max. available pressure at the chimney base Pa 40 40 40
Condensate production max kg/h 5,6 7,8 10,87
Emissioni
CO at Minimum Heat Input with 0% of O2 mg/kWh 71,3 71,3 82
NOx at Nominal Heat Input with 0% of O2 mg/kWh 48 56 59
NOx Class 6 6 6
Electrical Data
Voltage/Frequency electric power supply
V/Hz 230/50 230/50 230/50
Fuse on main supply A (R) 6 6 6
Insulation degree IP X4D X4D X4D
Room Temperature = 20°C
(*) Temperatures detected with the unit in operation (Tr 60 / Tm 80°C)
CO
2
(min/max) See table INJECTORS PRESSURES
Seasonal space heating energy 2009/125 CEE (<=400Kw) η
s
- see ErP table
Stand-by heat loss ∆T 30°C - Pstb - see ErP table
Consumption in stand-by - Psb - see ErP table
2.5 - OPERATING DATA ACCORDING TO UNI 10348 and GENERAL FEATURES
For the adjustment data: NOZZLES - PRESSURE - DIAGRAMS - FLOW RATES - CONSUMPTION refer to the paragraph ADAP -
TATION TO OTHER TYPES OF GAS.