Bosch ZBR28-3A - Technical Data Heating Boiler ZBR16-3 A

20 | Information about the appliance
Copyright (optional information)6 720 643 068 (2011/06)
3.11 Technical data heating boiler ZBR16-3A...
Unit NG LPG (propane)
Output
Maximum nominal output (P
max
) 104/86 °F (40/30 °C) BTU/hr (kW) 54,900 (16.1) 55,300 (16.2)
Maximum nominal output (P
max
) 122/86 °F (50/30 °C) BTU/hr (kW) 54,300 (15.9) 54,600 (16.0)
Maximum nominal output (P
max
) 176/140 °F (80/60 °C) BTU/hr (kW) 50,800 (14.9) 51,200 (15.0)
Max. nominal thermal load (Q
max
) heating (H
i
) 180/79 °F (82/26 °C) BTU/hr (kW) 51,500 (15.1) 51,900 (15.2)
Max. nominal thermal load (Q
max
) heating (H
s
) 180/79 °F (82/26 °C) BTU/hr (kW) 57,200 (16.8) 56,400 (16.5)
Min. nominal output (P
min
) 104/86 °F (40/30 °C) BTU/hr (kW) 12,600 (3.7) 21,500 (6.3)
Min. nominal output (P
min
) 122/86 °F (50/30 °C) BTU/hr (kW) 12,600 (3.7) 21,500 (6.3)
Min. nominal output (P
min
) 176/140 °F (80/60 °C) BTU/hr (kW) 11,300 (3.3) 19,400 (5.7)
Min. nominal thermal load (Q
min
) heating (H
i
) 180/79 °F (82/26 °C) BTU/hr (kW) 11,600 (3.4) 19,800 (5.8)
Min. nominal thermal load (Q
min
) heating (H
s
) 180/79 °F (82/26 °C) BTU/hr (kW) 12,900 (3.8) 21,500 (6.3)
Max. nominal thermal load (Q
max
) tank (H
i
) BTU/hr (kW) 51,500 (15.1) 51,900 (15.2)
Max. nominal thermal load (Q
max
) tank (H
s
)BTU/hr (kW)57,200 (16.8) 56,400 (16.5)
Min. nominal thermal load (Q
min
) tank (H
i
)BTU/hr (kW)11,600 (3.4) 19,800 (5.8)
Min. nominal thermal load (Q
min
) tank (H
s
)BTU/hr (kW)12,900 (3.8) 21,500 (6.3)
Gas connection value
Natural Gas – H
s
= 1,010 BTU/ft
3
(37.3 MJ/m
3
)ft
3
/hr (m
3
/h) 56 (1.6) –
Liquid Propane Gas – H
D-S
= 2,500 BTU/ft
3
(93.1 MJ/m
3
)ft
3
/hr (m
3
/h) – 22 (0.6)
Permissible inlet gas pressure
NG in. W.C. (mbar) 3.5-10.5" (8.7-26.1) –
LPG (propane) in. W.C. (mbar) – 8-13" (19.9-32.3)
Calculation values for calculating cross-section to EN 13384
Flue gas mass flow at maximum/minimum nominal output gps 6.8/1.7 6.7/2.6
Flue gas temperature 176/140 °F (80/60 °C) at maximum/minimum
nominal heat input
°F ( °C)
136/133 (58/56) 136/133 (58/56)
Flue gas temperature 104/86 °F (40/30 °C) at maximum/minimum
nominal heat input
°F ( °C)
99/88 (37/31) 99/88 (37/31)
CO
2
at max. nominal output % 9.4 11.0
CO
2
at minimum nominal output % 8.6 10.4
Condensate
Max. condensate quantity (t
R
= 86 °F (30 °C)) gph (l/h) 0.32 (1.2) 0.32 (1.2)
pH level, approx. 4.8 4.8
Tab. 4 Technical data heating boiler ZBR16-3A...