Technical Data Heating Boiler Zbr35-3A - Bosch ZBR16-3A Installation And Service Instructions Manual

Gas condensing boiler
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24 | Information about the appliance

3.13 Technical data heating boiler ZBR35-3A...

Output
Maximum nominal output (P
max
Maximum nominal output (P
max
Maximum nominal output (P
max
Max. nominal thermal load (Q
Max. nominal thermal load (Q
Min. nominal output (P
) 104/86 °F (40/30 °C)
min
Min. nominal output (P
) 122/86 °F (50/30 °C)
min
Min. nominal output (P
) 176/140 °F (80/60 °C)
min
Min. nominal thermal load (Q
Min. nominal thermal load (Q
Max. nominal thermal load (Q
Max. nominal thermal load (Q
Min. nominal thermal load (Q
Min. nominal thermal load (Q
Gas connection value
Natural Gas – H
= 1,010 BTU/ft
s
Liquid Propane Gas – H
= 2,500 BTU/ft
D-S
Permissible inlet gas pressure
NG
LPG (propane)
Calculation values for calculating cross-section to EN 13384
Flue gas mass flow at maximum/minimum nominal output
Flue gas temperature 176/140 °F (80/60 °C) at maximum/minimum
nominal heat input
Flue gas temperature 104/86 °F (40/30 °C) at maximum/minimum
nominal heat input
CO
at max. nominal output
2
CO
at minimum nominal output
2
Condensate
Max. condensate quantity (t
R
pH level, approx.
Tab. 6
Technical data heating boiler ZBR35-3A...
6 720 643 068 (2011/06)
) 104/86 °F (40/30 °C)
) 122/86 °F (50/30 °C)
) 176/140 °F (80/60 °C)
) heating (H
) 180/79 °F (82/26 °C)
max
i
) heating (H
) 180/79 °F (82/26 °C)
max
s
) heating (H
) 180/79 °F (82/26 °C)
min
i
) heating (H
) 180/79 °F (82/26 °C)
min
s
) tank (H
)
max
i
) tank (H
)
max
s
) tank (H
)
min
i
) tank (H
)
min
s
3
3
(37.3MJ/m
)
3
3
(93.1MJ/m
)
= 86 °F (30 °C))
Unit
NG
BTU/hr (kW)
122,800 (36.0)
BTU/hr (kW)
121,800 (35.7)
BTU/hr (kW)
116,700 (34.2)
BTU/hr (kW)
118,700 (34.8)
BTU/hr (kW)
131,900 (38.6)
BTU/hr (kW)
35,100 (10.3)
BTU/hr (kW)
34,800 (10.2)
BTU/hr (kW)
31,700 (9.3)
BTU/hr (kW)
32,400 (9.5)
BTU/hr (kW)
36,000 (10.5)
BTU/hr (kW)
118,700 (34.8)
BTU/hr (kW)
131,900 (38.6)
BTU/hr (kW)
32,400 (9.5)
BTU/hr (kW)
36,000 (10.5)
3
3
ft
/hr (m
/h)
130 (3.7)
3
3
ft
/hr (m
/h)
in. W.C. (mbar)
3.5-10.5" (8.7-26.1)
in. W.C. (mbar)
gps
15.7/4.5
°F ( °C)
162/135 (72/57)
°F ( °C)
127/91 (53/33)
%
9.4
%
8.6
gph (l/h)
0.8 (3.1)
4.8
LPG (propane)
122,800 (36.0)
121,800 (35.7)
116,700 (34.2)
118,700 (34.8)
129,100 (37.8)
46,100 (13.5)
45,700 (13.4)
42,000 (12.3)
42,700 (12.5)
46,400 (13.6)
118,700 (34.8)
129,100 (37.8)
42,700 (12.5)
46,400 (13.6)
52 (1.5)
8-13" (19.9-32.3)
15.2/5.6
162/135 (72/57)
127/91 (53/33)
11.0
10.4
0.8 (3.1)
4.8
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