Hoval 2-Max-3 condens, Руководство по сборке

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TECHnICaL InFORMaTIOn
3.2.2 Max-3 condens (3000-5000) for EL low-sulphur fuel oil (sulphur content < 50 mg/kg)
Type (3000) (4000) (5000)
Fuel EL fuel oil
low-sulphur
EL fuel oil
low-sulphur
EL fuel oil
low-sulphur
• Nominal heat output at 80/60 °C kW 3750 5006 6285
• Nominal heat output at 80/30 °C kW 3877 5181 6502
• Heat output range at 80/60 °C kW 768­3750 976­5006 1185­6285
• Heat output range at 80/30 °C kW 815­3877 1039­5181 1265­6502
• Combustion performance kW 792­3942 1005­5256 1220­6615
• Boiler operating temperature max.
2)
°C 105 105 105
• Boiler operating temperature min. °C see table of operating conditions (below)
• Boiler return temperature min.
(directly in the boiler after the flue gas heat exchanger)
°C see table of operating conditions (below)
• Safety temperature limiter setting (water side)
3)
°C 120 120 120
• Operating/test pressure bar 6/9.6 6/9.6 10/16
• Operating/test pressure (optional) bar 10/16 10/16 ­
• Boiler efficiency at 80/60 °C in full-load operation
(related to net calorific value NCV / gross calorific value GCV)
% 95.1/89.7 95.3/89.9 95.0/89.6
• Boiler efficiency at 80/30 °C in full-load operation
(related to net calorific value NCV / gross calorific value GCV)
% 98.4/92.8 98.6/93.0 98.3/92.7
• Boiler efficiency at 30 % partial load (EN 303)
(related to net calorific value NCV / gross calorific value GCV)
% 102.2/96.4 102.0/96.2 102.8/97.0
• Nominal efficiency at 75/60 °C (DIN 4702-8)
(related to net calorific value NCV / gross calorific value GCV)
% 101.2/95.5 101.7/95.9 102.6/96.8
• Stand­by losses qB at 70°C Watts 2125 2349 2566
• Flue gas temperature at nominal output 80/60 °C °C 128 126 132
• Combustion gas resistance at nominal output (natural gas H, 12.5 % CO
2
),
500 m above sea level (tolerance ± 20 %)
mbar 16.5 17.2 16.4
• Flue gas mass flow at nominal output
(natural gas H, 10.5 % CO
2
)
kg/h 6120 8160 10200
• Flow resistance boiler
1)
z­value 0.001 0.001 0.0004
• Flue gas heat exchanger flow resistance z­value 0.008 0.011 0.014
• Water flow rate at 10 K m³/h 321 429 539
• Water flow rate at 20 K m³/h 161 215 269
• Minimum flue gas heat exchanger flow rate at 60 °C return flow temperature m³/h 3.2 4.4 6.1
• Minimum flue gas heat exchanger flow rate at 30 °C return flow temperature m³/h 3.4 4.7 6.1
• Boiler water capacity (incl. flue gas heat exchanger) Litre 6452 7172 7886
• Insulation thickness of boiler body and flue gas heat exchanger mm 100 100 100
• Weight (incl. casing)
­ At operating / test pressure 6/9.6 bar kg 7356 8714 ­
­ At operating / test pressure 10/16 bar kg 8489 10012 12038
• Combustion chamber internal dimensions mm 900 990 1070
• Combustion chamber length (with extension into the reversing chamber,
half the length of the reversing chamber)
3436 3756 4006
• Combustion chamber volume m³ 2.186 2.891 3.602
• Dimensions See dimensional drawing
• Draught/underpressure at flue gas outlet max. Pa ­50 ­50 ­50
1)
Flow resistance boiler in mbar = flow rate (m
3
/h)
2
x z
2)
Limited by the boiler controller E13.4 TopTronic
®
E and T2.2 to 90 °C or by E13.5 TopTronic
®
E and T0.2 to 105 °C.
3)
Max. safety temperature for boiler controller E13.4 TopTronic
®
E and T2.2: 110 °C or E13.5 TopTronic
®
E and T0.2: 120 °C.
Operating conditions:
Fuel
EL low-sulphur fuel oil Natural gas H
Boiler operating temperature min. °C 65 75
Boiler return temperature min.
1)
°C 55 65
Return temperature control
1)
Yes Yes
1)
Before entering boiler return