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20 | Information about the appliance
3.15
Technical data heating boiler KBR 42-3
Input/Output at elevation 0 - 2000 feet (0 - 610 metres)
Max. input rate 180/79 °F (82/26 °C)
Max. output rate 104/86 °F (40/30 °C)
Max. output rate 122/86 °F (50/30 °C)
Max. output rate 176/140 °F (80/60 °C)
Min. input rate 180/79 (82/26 °C)
Min. output rate 104/86 °F (40/30 °C)
Min. output rate 122/86 °F (50/30 °C)
Min. output rate 176/140 °F (80/60 °C)
Input/Output at elevation 2000 - 4500 feet ( 611 - 1372 metres)
Max. input rate 180/79 °F (82/26 °C)
Max. output rate 104/86 °F (40/30 °C)
Max. output rate 122/86 °F (50/30 °C)
Max. output rate 176/140 °F (80/60 °C)
Input/Output at elevation 4500 - 7000 feet (1373 - 2134 metres)
Max. input rate 180/79 °F (82/26 °C)
Max. output rate 104/86 °F (40/30 °C)
Max. output rate 122/86 °F (50/30 °C)
Max. output rate 176/140 °F (80/60 °C)
Gas connection value
Natural gas - H
= 1,010 BTU/ft
s
Liquid Propane Gas - HD-S = 2,500 BTU/ft
Permissible gas inlet pressure
NG
LPG (Propane)
Flue gas
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 maximum nominal output
2
CO
at minimum nominal output
2
Condensate
Maximum condensate quantity (t
pH level approx.
General
Voltage
Frequency
Max. power consumption (central heating mode)
Max. power consumption (standby mode)
Sound pressure level
Max. supply temperature
Max. permissible operating pressure (P
Permissible ambient temperature
Nominal water capacity (heating)
Weight (without packaging)
Maximum overall dimensions W x H x D
6 720 810 590 (2015/05)
3
3
(37.3 MJ/m
)
3
3
(93.1 MJ/m
)
= 86 °F (30 °C))
R
) heating
MS
Unit
NG
BTU/hr (kW)
151,600 (44.4)
BTU/hr (kW)
137,500 (40.3)
BTU/hr (kW)
137,500 (40.3)
BTU/hr (kW)
134,400 (39.4)
BTU/hr (kW)
36,000 (10.5)
BTU/hr (kW)
35,500 (10.4)
BTU/hr (kW)
35,100 (10.3)
BTU/hr (kW)
31,700 (9.3)
BTU/hr (kW)
136,440 (40.0)
BTU/hr (kW)
123,750 (36.3)
BTU/hr (kW)
123,750 (36.3)
BTU/hr (kW)
120,960 (35.3)
BTU/hr (kW)
125,828 (36.9)
BTU/hr (kW)
114,125 (33.5)
BTU/hr (kW)
114,125 (33.5)
BTU/hr (kW)
111,552 (32.7)
3
3
ft
/hr (m
/h)
149 (4.2)
3
3
ft
/hr (m
/h)
in. W.C. (mbar)
3.5-10.5" (8.7-26.1)
in. W.C. (mbar)
gps
18.0/4.5
°F ( °C)
171/135 (77/57)
°F ( °C)
133/91 (56/33)
%
9.4
%
8.6
gph (i/h)
0.32 (1.2)
4.8
Vac
120
Hz
W
205
W
≤ 45
dB (A)
°F ( °C)
190 (88)
psi (bar)
30 (2.07)
°F ( °C)
32 - 122 (0 - 50)
Gal (L)
0.925 (3.5)
lbs (kg)
132(60)
15/
inch
21
x 41
16
(mm)
557 x 1048 x 555
LPG (Propane)
148,300 (43.5)
137,500 (40.3)
137,500 (40.3)
134,400 (39.4)
46,400 (13.6)
46,400 (13.6)
46,100 (13.5)
24,000 (12.3)
139,402 (40.9)
129,250 (37.9)
129,250 (37.9)
126,336 (37.0)
129,021 (37.8)
119,625 (35.1)
119,625 (35.1)
116,928 (34.3)
-
-
59 (1.7)
8-13" (19.9-32.3)
17.5/5.6
171/135 (77/57)
133/91 (56/33)
11.0
10.4
0.32 (1.2)
4.8
120
60
60
205
<6
<6
≤ 45
190 (88)
30 (2.07)
32 - 122 (0 - 50)
0.925 (3.5)
132(60)
1/
7/
15/
1/
x 21
21
x 41
4
8
16
557 x 1048 x 555
Greenstar FS
7/
x 21
4
8
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