Technical Specifications; Technical Specifications Of Gb162-Boilers At Sea Level (0-4,000 Ft.) - Buderus Logamax plus GB162-80 kW Installation Instructions Manual

14 Technical specifications

14.1 Technical specifications of GB162-boilers at sea level (0-4,000 ft.)

General specifications
Gas category
Rated thermal load
Rated heating capacity,
heating curve 176/140 °F (80/60 °C)
Rated heating capacity,
heating curve 122/86 °F (50/30 °C)
Boiler efficiency at max. capacity,
heating curve 176/140 °F (80/60 °C)
Boiler efficiency at max. capacity,
heating curve 122/86 °F (50/30 °C)
CSA Output
De-ration altitudes 2,000 - 4,000 ft.
AFUE at 80/180 °F (27/82 °C)
BTS 2000 at 80/180 °F (27/82 °C) part. load
BTS 2000 at 80/180 °F (27/82 °C) full load
Heating
Maximum flow temperature
Maximum working pressure (boiler)
Minimum water circulation volume
Flow temperature
Resistance at ΔT = 20 K
Heating circuit volume of heat exchanger
Pipe connections boiler, without pump group.
Gas connection
Heating water connection
Condensate connection
Flue gas values
Condensate quantity at 104/86 °F (40/30 °C) Gal/h (L/h)
pH value of condensate
Flue gas mass flow rate, full load
Flue gas temperature 176/140 °F
(80/60 °C), full load
Flue gas temperature 176/140 °F
(80/60 °C), partial load
Flue gas temperature 122/86 °F
(50/30 °C), full load
Flue gas temperature 122/86 °F
(50/30 °C), partial load
CO content at full load
2
Free fan feed pressure
Flue gas connection
Ø Flue gas system, room-air dependent
Ø Flue gas system, room-air independent
Electrical data
Tab. 24 Technical specifications of GB162-boilers at sea level
Logamax plus GB162- 80/100 kW - Subject to modifications resulting from technical improvements!
unit GB162-80 (NG)
Natural gas
btu/h 72,000-290,000 62,000-270,000 72,000-333,000 62,000-315,000
btu/h 64,100-255,200 55,200-237,600 64,100-293,000 55,200-277,200
btu/h 71,300-281,300 61,400-261,900 71,300-326,300 61,400-308,700
% 88
% 97
btu/h 261,000
% / 1,000 ft. 2.3
93.8
n/a
n/a
°
°F( C)
psi (bar)
Gal/h (l/h)
°
°F( C) 86-180 (30-82), can be set on the BC10 basic controller
psi (bar) 3.26 (225)
Gal (L)
in
in G1½" union nut with female thread enclosed
in (mm)
2.4 (9.0)
pH
g/s 35.3
°F(°C) 153 (67)
°F(°C) 142 (61)
°F(°C) 118 (48)
°F(°C) 93 (34)
% 9.3± 0,2%
" w.c. (Pa) 0.602 (150)
in (mm)
in (mm)
Technical specifications
GB162-80 (LP) GB162-100 (NG) GB162-100 (LP)
Propane Natural gas
243,000 295,000
2.2 2.1
93.9 n/a
n/a 96.1
n/a 90.8
180 (82)
50 (3.6)
0
4.57 (315)
1.3 (5.0)
Rp1"
Ø 1¼" (32)
2.85 (10.8)
approx. 4.1
149 (65) 169 (76)
136 (58) 142 (61)
114 (46) 124 (51)
88 (31) 96 (34)
9.6 9.4± 0,2%
0.883 (220)
Ø 4" (100)
Ø 4" (100)/ 4"(100) parallel
14
Propane
88
98
279,000
2.0
n/a
96.1
90.8
44.9
165 (63)
136 (58)
120 (49)
88 (31)
9.7
65