Riello GITRE Series - Technical Specifications

9
GENERAL INFORMATION
1.7 Technical specications
DESCRIPTION
GITRÈ
GITRÈ 4 GITRÈ 5 GITRÈ 6 GITRÈ 5 B/100
Device type
Low temperature central
heating
Mixed low tem-
perature heating
B23 - C13 (*) - C33 (*)
Fuel Heating fuel oil (Light oil)
Maximum rated heat input at furnace referred to HVC (LCV)
28,3
(26,7)
35,8
(33,8)
44,7
(42,1)
35,8 (33,8) kW
Useful (rated) heat output 25 32 40 32 kW
Maximum useful heat output P4 (60-80°C) 25,3 32,1 39,8 32,1 kW
30% heat output P1
with
return at
37°C
7,6 9,6 11,9 9,6 kW
Seasonal energy efciency in central heating mode B
Seasonal energy efciency in DHW mode - B
Seasonal energy efciency in central heating
mode
ηs 86 %
Efciency at rated heat output in high tempera-
ture mode referred to HCV
η4 (60-80°C) 89,4 89,8 89,1 89,8 %
Efciency at 30% rated heat output in low tem-
perature mode referred to HCV
η1
with
return at
37°C
91,4 90,6 90,2 90,6 %
Energy efciency in DHW mode ηWH - 76,3 %
Storage cylinder charging prole - XL
Heat loss in standby mode Pstby 60,1 60,1 58,6 60,1 W
Combustion efciency referred to LCV 95,3 96,0 96,1 96,0 %
Annual energy consumption QHE 85 107 134 107 GJ
Daily electrical energy consumption Qelec - - - 0,105 kWh
Annual electrical energy consumption AEC - - - 28,60 kWh
Daily fuel consumption Qfuel - - - 27,26 kWh
Annual fuel consumption AFC - - - 36,50 GJ
Noise level (sound power) LWA 69 70 73 70 dB(A)
Emissions at maximum heat input
NOx
(referred
to HCV)
175 mg/kWh
CO2 12,5 %
CO w.a.
<
50 ppm
Flue
gas T
At Pn (60-
80°C)
121 110 106 110 °C
Smoke scale <0,5
Flue gas mass ow rate 9,6 12,33 16,1 12,33 g/s
Maximum working pressure 3 bar
Safety thermostat trip temperature 110 °C
Maximum operating temperature 55-82 °C
Minimum return temperature 37 °C
Boiler water capacity 19,4 23,7 28 23,7 l
Turbulators 6 n°
Power supply 230-50 V-Hz
Electric degree of protection X0D IP
Absorbed power supply (max) 185 157 164 210 W
Consumption at full load Elmax 185 157 164 157 W
Consumption at part load Elmin 57 48 50 48 W
Electrical consumption in standby mode P sb 1,6 W
LCV: Lower caloric value of fuel
HCV: Higher caloric value of fuel
Test conditions:
− Room temperature 22°C
− Atmospheric pressure 1018 mbar
(*) In conjunction with the 80/125 concentric ue kit
available from the catalogue (FRANCE ONLY).