26
ENGLISH
8 TECHNICAL SPECIFICATIONS
DESCRIPTION
Model (*)
UM
A B C
Rated heat input
22,20 25,00 30,00 kW
19.092 21.500 25.800 kcal/h
Nominal heat output
19,89 22,45 27,60 kW
17.106 19.307 23.736 kcal/h
Reduced heat input
7,00 8,30 10,50 kW
6.020 7.138 9.030 kcal/h
Reduced heat output
6,58 7,84 9,89 kW
5.659 6.738 8.506 kcal/h
Category
II2H3+ (GB - IE - JO - LB);
I3B/P (MT)
II2H3+ (GB - IE - JO - LB);
I3B/P (MT)
II2H3P (GB - IE - JO - LB);
I3P MT
Country of destination GB - IE - MT - JO - LB
&RQ¿JXUDWLRQW\SH B22-B52; C12-C12x; C32-C32x; C42-C42x; C52-C52x; C62-C62x; C82-C82x; C92-C92x
Gas characteristics
1HW&DORUL¿F9DOXH1&9
G20 34,02 34,02 34,02
MJ/m
3
SG30 116,09 116,09 -
G31 88 88 88
Lower Wobbe index (15°C 1013 mbar)
G20 45,67 45,67 45,67
MJ/m
3
SG30 80,58 80,58 -
G31 70,69 70,69 70,69
Nominal supply pressure
G20 20 20 20
mbarG30 28-30 (GB - IE- JO - LB); 30 (MT) 28-30 (GB - IE- JO - LB); 30 (MT) -
G31 37 (GB - IE- JO - LB); 30 (MT) 37 (GB - IE- JO - LB); 30 (MT) 37
DHW maximum gas capacity
G20 2,35 2,64 3,17 Sm
3
/h
G30 1,75 1,97 -
kg/h
G31 1,72 1,94 2,33
Maximum operating pressure, DHW circuit
G20 12,00 14,00 15,20
mbarG30 27,40 27,40 -
G31 35,40 35,40 35,30
Ø main burner nozzle
G20 0,87 0,87 0,85
mmG30 0,52 0,54 -
G31 0,52 0,54 0,52
)OXHJDVHVPDVVÀRZUDWHPD[PLQ
G20 17,162 - 9,047 17,697 - 10,223 20,887 - 12,733
g/sG30 16,353 - 8,740 17,737 - 10,223 -
G31 17,429 - 9,441 17,860 - 10,270 20,664 - 12,006
Nozzles 22 22 28 no.
Ø gas connection 3/4"
Flue concentric pipes
Diameter 60/100 60/100 mm
Maximum length 3,5 2,6 m
Pressure drop for 45°/90° bend 1/1,5 1/1,5 m
Wall hole 105 105 mm
7ZLQÀXHJDVH[KDXVWSLSHV
Diameter 80 80 mm
Maximum length 15+15 6+6 m
Pressure drop for 45°/90° bend 1,2/1,7 1,2/1,7 m
Flue gases temperature (max/min)
G20 120-71 128-71 135-72
°CG30 121-64 123-63 -
G31 124-60 129-69 137-71
Minimum pressure 0,2 bar
Nominal pressure 2 bar
0D[LPXPÀXHSUHVVXUH3D 10 bar
'RPHVWLFKRWZDWHUPLQLPXPÀRZUDWH 2 l/min
4XDQWLW\RIKRWZDWHUZLWKǻW& 9,5 10,7 13,2 l/min
Ø water connections 1/2" 1/2" 1/2"
DHW temperature selection range 36-65 36-65 36-65 °C
Flow regulator 8 9 12 l/min
Tot al el ect ri c p owe r 41 41 41 W
Fuse 2 A
Power supply voltage 230/50 9+]
Ingress Protection rating IPX4D
Boiler dimensions
Height 642 642 640 mm
Width 340 340 400 mm
Depth 237 237 246 mm
Net weight 19 19 21 kg
DESCRIPTION
SYMBOLS
Model (*)
UM
A B C
:DWHUKHDWLQJHQHUJ\HI¿FLHQF\FODVV - A A A
'HFODUHGORDGSUR¿OH - M L XL
(QHUJ\HI¿FLHQF\IRUZDWHUKHDWLQJ ȘZK 75,4 80,2 82,0 %
Daily fuel consumption Qfuel 8,109 15,175 24,225 kWh
Annual fuel consumption AFC 6 11 18 GJ
Daily electrical energy consumption Qelec 0,065 0,069 0,082 kWh
Annual electrical energy consumption AEC 14 15 18 kWh
Sound power level inside LWA 51 51 51 dB(A)
Nitrogen oxide emissions NOx 33 33 40 mg/kWh