Radiant RBS 20 E - Page 7

Installation Manual
COMBI - TA05A005.C0604
4
TECHNICAL DATA
Type C device
Type C devices are devices in which the combustion circuit (air intake, combustion chamber, exchanger, combustion exhaust) is sealed off from the place
where they are installed.
CENTRAL HEATING – D.H.W.
room sealed circuit type
mod. RBS 20 E
MODEL RBS 20 E
CE certification no. 0694BL3037
Flue category (UNI10642) C
12
C
32
C
42
C
52
C
82
Maximum rated input kcal/h 22876
kW 26.6
BTU/hr 90812
Minimum rated input kcal/h 9890
kW 11.5
BTU/hr 39261
Maximum working output kcal/h 21229
kW 24.68
BTU/hr 84274
Minimum working output kcal/h 8213
kW 9.55
BTU/hr 32602
100% output efficiency
%
92.80
30% output efficiency
%
89.30
GAS DIRECTIVE 92/42/ECC
stars
2
NOx class (European Standard UNI EN 297 – pr A5)
class
2
Max. heating temperature °C 35-80
Max. working pressure (heating) bar 3
Min. working pressure (heating) bar 0.3
Expansion vessel capacity (initial pressure 1 bar) litres 6
Max. working pressure (water) bar 6
Min. working pressure (water) bar 0.5
Hot water flow rate Dt 30° litres 11.79
Width mm. 450
Height mm. 790
Depth mm. 320
Weight kg. 44
Coaxial exhaust flue diameter kit A (max. flue lenght)
Ø (m) 100/60 (3.5)
Double exhaust flue diameter kit B (max. flue lenght)
Ø (m) 80/80 (30)
Double exhaust flue diameter kit C (max. flue lenght)
Ø (m) 118/80 (3.5)
Flow/return connections Ø ¾”-¾”
Cold water connections Ø ½”
Hot water connections Ø ½
Gas connections Ø ½”
Electrical connection 50 Hz V 230
Power supply W 150
Burner jets NP 13 G20 Ø 1.25
Burner jets NP 13 G30 Ø 0.75