Technical specifications14
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements!82
14.2 Technical specifications of GB162-boilers at high altitude (4,000-10,000 ft)
Electrical data
Mains connection voltage VAC, Hz 120, 60
Electrical protection rating IPX4D
Fuses Amp 5
Electrical power consumption,
full load (without a pump group)
W
104 156
Electrical power consumption,
partial load (without a pump group)
W
29 29
Boiler dimensions and weight
Height × width × depth (with pump group) in (mm) 50.4x20.5x18.3 (1280×520×465)
Weight (without a pump group) lb (kg) 154 (70)
Other specifications
Pump group pump UP 26-99
General specifications unit GB162-80 (NG) GB162-80 (LP) GB162-100 (NG) GB162-100 (LP)
Table 20 Technical specifications of GB162-boilers at sea level (continued)
General specifications unit GB162-80 (NG) GB162-100 (NG)
Gas category Natural gas Natural gas
Rated thermal load btu/h 100,000 - 290,000 100,000 - 333,000
Rated heating capacity, heating curve 176/140 °F (80/60 °C) btu/h 89,000 - 255,200 89,000 - 293,000
Rated heating capacity, heating curve 122/86 °F (50/30 °C) btu/h 99,000 - 281,300 99,000 - 326,300
Boiler efficiency at max. capacity, heating curve 176/140 °F
(80/60 °C)
%
88 88
Boiler efficiency at max. capacity, heating curve 122/86 °F
(50/30 °C)
%
97 98
CSA Output btu/h 261,000 295,000
De-ration altitudes 4,000 - 6,000 ft % / 1,000 ft 2.3 2.1
De-ration altitudes 6,000 - 8,000 ft % / 1,000 ft 2.5 2.2
De-ration altitudes 8,000 - 10,000 ft % / 1,000 ft 2.5 2.3
AFUE at 80/180°F (27/82 °C) 93.8 n/a
BTS 2000 at 80/180°F (27/82 °C) part. load n/a 96.1
BTS 2000 at 80/180°F (27/82 °C) full load n/a 90.8
Heating
Maximum flow temperature °F (°C) 190 (88)
Maximum working pressure (boiler) psi (bar) 50 (3.6)
Minimum water circulation volume Gal/h (l/h) 0
Flow temperature °F (°C) 86-190 (30-88), can be set on the BC10 basic controller
Resistance at ΔT = 20 K psi (mbar) 3.26 (225) 4.57 (315)
Heating circuit volume of heat exchanger Gal (L) 1.3 (5.0)
Pipe connections boiler, without pump group.
Gas connection in Rp1“
Heating water connection in G1½’’ union nut with female thread enclosed
Condensate connection in (mm) Ø 1¼” (32 mm)
Flue gas values
Condensate quantity at 104/86 °F (40/30 °C) Gal/h (L/h) 2.4 (9.0) 2.85 (10.8)
pH value of condensate pH approx. 4.1
Flue gas mass flow rate, full load g/s 35.3 44.9
Flue gas temperature 176/140 °F (80/60 °C), full load °F (°C) 153 (67) 169 (76)
Flue gas temperature 176/140 °F (80/60 °C), partial load °F (°C) 144 (62) 144 (62)
Flue gas temperature 122/86 °F (50/30 °C), full load °F (°C) 118 (48) 124 (51)
Flue gas temperature 122/86 °F (50/30 °C), partial load °F (°C) 96 (36) 96 (36)
CO
2
content at full load % 9.3 9.4
Table 21 Technical specifications of GB162-boilers at high altitude
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