Hoval Max-3 plus Series User Manual

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TECHNICAL INFORMATION
(1250) (1500) (1800) (2200) (2700)
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• Range of output
kW 437-1250 525-1500 630-1800 770-2200 945-2700
• Burner input maximum
kW 1313 1575 1890 2310 2835
Maximum operation temperature
1
°C 90 90 90 90 90
)woleb( snoitidnoc gnitarepo elbat eesC°erutarepmet noitarepo muminiM•
•
°C see table operating conditions (below)
•
°C see table operating conditions (below)
• Safety temperature limiter setting (water side)
2
°C 110 110 110 110 110
6,9/66,9/66,9/66,9/66,9/6raberusserp tset / gnikroW•
• Boiler effciency at full load and 80/ 60 °C
(net calorific value / gross calorific value) natural gas
% 95,2/ 85,8 95,2/ 85,8 95,2/ 85,8 95,2/ 85,8 95,2/ 85,8
• Efficiency at partial load 30%
(according to EN 303) natural gas
(net calorific value / gross calorific value)
% 97,1/ 87,5 97,1/ 87,5 97,1/ 87,5 97,1/ 87,5
97,1/ 87,5
•
for natural gas firing
% 87,2 87,2 87,2 87,2
87,2
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• Flue gas resistance at nominal output
0,310,310,210,01rabm
•
natural gas 10,8 % CO
kg/h 2025 2429 2916 3564 4374
• Flow resistance boiler
3
z-value 0,003 0,002 0,002 0,002 0,002
•
1,7011,176,740,334,43rabmK 01
•
8,628,719,113,86,8rabmK 02
•
0,1320,9810,4510,9210,701h/³mK 01
•
5,5115,490,775,485,35h/³mK 02
05530503057234328741sertiltnetnoc retaw relioB•
730,3167,2015,2659,1093,1³memulov sag relioB•
0808080808 mmydob reliob ssenkciht noitalusnI•
94657705396441633462gk)gnisac .lcni( thgiew•
98157464882466230642gk)gnisac tuohtiw( thgiew
• Combustion chamber dimension
Ø-inside x length
mm 782/2182 880/2415 980/2595 980/2895 980/3200
14,203,270,285,1740,1³memulov rebmahc noitsubmoC•
• Dimensions see table of dimensions
•
(at boiler flue connection)
Pa -50 -50 -50 -50 -50
1
Limited by the boiler control to 90 °C (U3.1 ) or to 105 °C (U3.2)
2
Maximum safety temperature for boiler control U3.1: 110 °C; for U3.2 : 120 °C.
3
Flow resistance boiler in mbar = volume flow (m /h) x z
4
Possible operating conditions:
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5756C°erutarepmet reliob .nim
5655C°erutarepmet nruter .nim
Return temperature control
(not by Hoval)
required required
Excludes weight of burner.
Dry
• Dry
4
4
2
Maximum chimney draft
2
(Tolerance ± 20 %)
3
Max-3 plus Type
12,0 natural gas 10,8 % CO , 500 m over sea level
2
Part L seasonal efficiency (gross calorific value)

Hoval Max-3 plus Series Specifications

General

Brand	Hoval
Model	Max-3 plus Series
Category	Boiler
Language	English