Mini 3 18 to 39kW - CMS
Mini 3 18 to 39kW - CMS
Mini 3 18 to 39kW - CMS
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Hoval <strong>Mini</strong>-3 and <strong>Mini</strong>-3H<br />
Technical Data<br />
<strong>Mini</strong>-3 & <strong>Mini</strong>-3H<br />
Model (<strong>18</strong>) (25) (32) (36) (39)<br />
• Nominal thermal output kW <strong>18</strong> 25 32 36 39<br />
• Thermal output range kW 16-<strong>18</strong> 20-25 26-32 33-36 33-39<br />
• Maximum burner capacity kW 19.5 27.1 34.6 38.8 42<br />
• Maximum operating temperature 1 °C 90 90 90 90 90<br />
• <strong>Mini</strong>mum operating temperature °C 482 /383 482 /383 482 /383 482 /383 482 /383<br />
• <strong>Mini</strong>mum return temperature °C 382 /303 382 /303 382 /303 382 /303 382 /303<br />
• <strong>Mini</strong>mum flue gas temperature at outlet °C 110/130 110/130 110/130 110/130 110/130<br />
• Temperature limit (STB) °C 110 110 110 110 110<br />
• Max operating pressure / test pressure bar 3 /4,5 3 /4,5 3 /4,5 3 /4,5 3 /4,5<br />
• Regula<strong>to</strong>rs for 160°C flue gas temperature 1xR5/290 2xR5+ 3xR5+ 3xR5+ 3xR5+<br />
1xR3/290 2xR2/290 2xR2/290 2xR2/290<br />
• Boiler efficiency at 80//60°C % 92 92.2 92.5 93 92.7<br />
• Standard efficiency 75//60°C (<strong>to</strong> EN 303) % 94,3 95 95,1 95,2 95,3<br />
• Standing losses qB ((70°C) Watt 240 260 260 270 270<br />
• Combustion chamber resistance<br />
160 °C flue gas temperature,12,5 %CO2 ,500 m ü.M<br />
(Tolerance +/-20 %) mbar 0,03 0,05 0,12 0,16 0,20<br />
• Flue gas mass flow 12,5 %CO2 (oil) kg/h 30,6 42,5 54,4 61,2 66,3<br />
• Primary resistance 5 z—Value 6,5 4,3 4,3 4,2 4,2<br />
• Primary resistance ( t = 10K) mbar 15,58 19,74 32,57 40,26 47,25<br />
• Primary resistance ( t = 20K) mbar 3,89 4,93 8,14 10,06 11,81<br />
• Hydraulic mass flow ( t = 10K) m 3 /h 1,55 2,15 2,75 3,10 3,35<br />
• Hydraulic mass flow ( t = 20K) m 3 /h 0,77 1,08 1,38 1,55 1,68<br />
• Boiler water content Litres 76 71 71 85 85<br />
• Gas volume m³ 0,050 0,058 0,058 0,068 0,068<br />
• Insulation thickness around boiler shell m m 80 80 80 80 80<br />
• Dry Weight (including casing) kg 145 170 170 <strong>18</strong>0 <strong>18</strong>0<br />
• Noise level with acoustic shroud 4<br />
– Heating noise dB(A) 62 63 64 64 68<br />
– Chimney noise (at flue outlet) dB(A) 79 80 81 81 83<br />
• Combustion chamber i/dia x Length m m ø312x520 ø312x520 ø312x520 ø312x630 ø312x630<br />
• Combustion chamber volume m³ 0,039 0,039 0,039 0,048 0,048<br />
•<strong>Mini</strong>-3 Width m m 600 600 600 600 600<br />
Length (without burner and shroud) m m 1098 1098 1098 1208 1208<br />
Height m m 1006 1006 1006 1006 1006<br />
•<strong>Mini</strong>-3H Width m m 600 600 600 600 600<br />
Length (without burner and shroud) m m 1072 1072 1072 1<strong>18</strong>2 1<strong>18</strong>2<br />
Height m m 976 976 976 976 976<br />
1 Limited <strong>to</strong> 90ºC by control stat<br />
2 Values are valid at minimum flue gas temperature of 110ºC<br />
3 Values are valid at a minimum flue gas temperature of 130ºC<br />
4 Detail are based on a Hoval oil fired burner and may vary depending on make and model<br />
resistance in mbar = Volume flow (m<br />
2004.<br />
Hoval Ltd, Northgate, Newark, Nottinghamshire. NG24 1JN. England. Tel (01636) 672711. Fax (01636) 673532. website: www.hoval.co.uk March 3 /h) 2<br />
x Z