Strebel S-CB Px 120, Installation Operating & Maintenance Manual

Page: 11 / 118

S-CB Px 120 Manual 11
FLUE SYSTEM min-max:
CO
2
flue gas
3
G25/G20 % 8,5 - 9,0
G31
1
% 9,6 - 10,3
G30 (B/P)
1 % 9,6 - 10,4
NOx class [EN483 / EN15420] - 5
NOx emission at 0% O
2
, year emission
ppm 22,2
mg/kWh 39,9
Temp. flue gas at combustion air temp.
20°C
°C ≈ 85-95
Available pressure for the flue system
4
Pa 160
INSTALLATION
Max. flow temperature °C 90
Hydraulic resistance of the boiler at
Δ
T =
20 K
Head mWC 3,8
Hydraulic resistance of the boiler at
Δ
T =
25 K
Head mWC 2,4
Pressure CH-system min./max.
5
bar 1-4
ELECTRIC
Power supply V / Hz 230 / 50
Power consumption W 150
Protection class - IPX4D
NOTES
3
CO
2
of the unit measured/set without the boiler door in place
4
Maximum combined resistance of flue gas and air supply piping at high fire
5
With a pressure switch instead of the standard sensor, pressure may go up to 6,0 bar