Viessmann B0KA - Gas Condensing Combi Boiler

93
Gas boiler, type B and C, category I
2N
/I
2H
Type B0KA, BPKA
Rated heating output range (details to
EN 15502)
T
F
/T
R
= 50/30 °C
Natural gas kW
3.2 (7.0
*2
) to 19.0 3.2 (7.0
*2
) to 25.0
LPG kW 3.2 to 19 3.2 to 25
T
F
/T
R
= 80/60 °C
Natural gas kW
2.9 (6.3
*2
) to 17.0 2.9 (6.3
*2
) to 22.5
LPG kW 2.9 to 17 2.9 to 22.5
Rated heating output for DHW heating
Natural gas kW
2.9 (6.3
*2
) to 25.4 2.9 (6.3
*2
) to 30.0
LPG kW 2.9 to 25.4 2.9 to 30
Rated heat input (Qn)
Natural gas kW
3.0 (6.5
*2
) to 18.0 3.0 (6.5
*2
) to 23.6
LPG kW 3.0 to 18.0 3.0 to 23.6
Rated heat input for DHW heating (Qnw)
Natural gas kW
3.0 (6.5
*2
) to 26.7 3.0 (6.5
*2
) to 31.5
LPG kW 3.0 to 26.7 3.0 to 31.5
Product ID CE-0063DL3422
IP rating to EN 60529 IP X4 to EN 60529
B1BA: IP X5 to EN 60529
NO
x
6 6
Gas supply pressure
Natural gas mbar
kPa
20
2
20
2
LPG mbar
kPa
50
5
50
5
Max. permiss. gas supply pressure
*3
Natural gas mbar
kPa
25
2.5
25
2.5
LPG mbar
kPa
25 to 57.5
2.5 to 5.75
25 to 57.5
2.5 to 5.75
Sound power level
(to EN ISO 15036-1)
■
At partial load dB(A) 33 33
■
At rated heating output (DHW heating) dB(A) 52 53
Power consumption
(in the delivered condition)
W 45 64
Rated voltage V 230
Rated frequency Hz 50
Appliance fuse protection A 4
Backup fuse (power supply) A 16
*2
Appliances for multiple connection of type B0KA-[kW]-M
*3
If the gas supply pressure is higher than the maximum permissible value, install a separate gas pressure governor up-
stream of the system.
Specification
Gas condensing combi boiler
6179762
Service