Sime Murelle 25 OF, Manual

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65
ES
PT
ENG
Models MURELLE 25 OF ErP 30 OF ErP
Heat output nominal (Pn max).
kW. 23.0. 27.0
Heat output reduced (Pn min)
. kW. 8.7 10.2
Heat input (*)
Nominal.(Qn.max.-.Qnw.max). kW. 25.5 30.0
Reduced.(Qn.min.-.Qnw.min) . kW. 10.2 12.0
Thermal yield 100% useful
90.0. 90.0
Thermal yield useful at 30% of load
91.1. 91.5
Losses after shutdown to 50°C (EN 15502) W. 152. 179. .
Supply voltage
V-Hz. 230-50. 230-50
Adsorbed power consumption (Qn max - Qn min)
W 54.-.47. 54.-.47
Electrical protection grade
IP. X4D X4D
Energy efficiency
Seasonal.energy.efficiency.class.of.the.heating.system.
. C. C. .
Seasonal.energy.efficiency.of.the.heating.system. %. 78. 79
Sound.power.of.the.heating.system........... dB.(A). 49. 49
D.H.W..energy.efficiency.class. . B. B
D.H.W..energy.efficiency.. %. 78. 78
D.H.W..load.profile.declared. . XL. XL
C.H. setting range.
°C. 20÷80. 20÷80
Water content boiler.
l. 7.1. 8.0
Maximum water head (PMS)
bar.(kPa). 3.(294). 3.(294)
Maximum temperature (T max)
°C. 85. 85
Expansion vessel capacity
l. 7. 8
Expansion vessel pressure
bar.(kPa). 1.(98). 1.(98)
D.H.W. setting range.
°C. 10÷65. 10÷65
D.H.W. flow rate (EN 13203).
l/min. 10.7. 12.7.
Continuous D.H.W. flow rate (∆t 30°C).
l/min. 10.9. 12.9
Minimum D.H.W. flow rate.
l/min. 2.4. 2.4
D.H.W pressure min/max (PMW).
bar.(kPa). 0.2/7.(19.6/686). 0.2/7.(19.6/686)
D.H.W. pressure min. nom. power
bar.(kPa). 0.5.(49). 0.65.(63.7)
Smokes temperature min/max.
°C. 88/122. 95/135
Smokes flow min/max.
g/s. 18/20. 18/20
CO
2
%. 5,2. 6,2
NOx measured
mg/kWh. 140. 138
PIN number
1312BU5345. 1312BU5345
Category
II2H3+. II2H3+
Type of appliance
B11BS . B11BS
NOx emission class
. . 3.(‹150.mg/kWh). 3.(‹150.mg/kWh)
Weight when empty
. kg 30. 33
Main burner nozzle
Quantity.nozzles. n°. 12. 14
G20.nozzle.diameter . mm. 1.30. 1.30
G30/G31.nozzle.diameter . .mm. 0.77. 0.77
Gas consumption (**)
Natural.gas.(G20).
m
3
/h. 2.70. 3.17
LPG.(G30/G31). kg/h. 2.01. 2.37
Burner gas pressure min/max
(G20).
mbar.(kPa). 1.8/11.0.(0.18/1.08). 1.9/11.1.(0.19/1.09)
(G30.-.G31).. mbar.(kPa). 4.7/27.7.(0.46/2.71).-.4.7/35.7.(0.46/3.50). 4.8/27.7.(0.47/2.71).-.4.8/35.7.(0.47/3.50)
Gas supply pressure
Natural.gas.(G20).
mbar.(kPa). 20.(1.96). 20.(1.96)
Butane.(G30). mbar.(kPa). 28–30.(2.74-2.94). 28–30.(2.74-2.94)
Propane.(G31). mbar.(kPa). 37.(3.63). 37.(3.63)
.(*)... Heat.input.of.the.heating.system.measured.using.lower.heating.value.(LHV)
.(**). Gas.consumption.figures.express.the.lowest.calorific.power.of.pure.gas.under.standard.conditions.at.15°C.–.1013.mbar;.this.figure.may.differ.from.the.
actual.figure,.which.is.dependent.on.gas.composition.and.environmental.conditions..
1.3 TECHNICAL FEATURES