Buderus Logamax plus - Page 83

Technical specifications 14
Logamax plus GB162-80 kW/100 kW - Subject to modifications resulting from technical improvements! 83
z The gas orifice diameter is marked on the gas orifice
(in mm).
Free fan feed pressure Inch w.c. (Pa) 0.602 (150) 0.883 (220)
Flue gas connection
Ø flue gas system, room-air dependent in (mm) Ø 4” (100 mm)
Ø flue gas system, room-air independent in (mm) Ø 4” (100 mm) / 4” (100 mm) parallel
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
44 44
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) GB162-100 (NG)
Table 21 Technical specifications of GB162-boilers at high altitude (continued)
Type of gas
supply
Factory pre-setting of the gas control valve
Natural gas Delivered factory-set: Natural Gas
LP-gas Suitable for propane after conversion (also
see the instruction "Conversion to another
type of gas supply").
Information on gas type instruction plate:
Set to gas category: Propane.
Table 22 Factory setting of the gas control valve
Thermal
power
gas boiler
Type of
gas
supply
Altitude
in ft (m)
Gas orifice
diameter
in mm (inch)
Part number
GB162-
80 kW/
100 kW
Natural
gas
0 - 4,000
(0 - 1,220)
8.40
(0.331)
7746900399
Natural
gas
4,000 - 10,200
(1,220 - 3,111)
8.70
(0.343)
7746900399
LPG
0 - 4,000
(0 - 1,220)
4.70
(0.193)
7746900499
LPG
4,000 - 10,200
(1,220 - 3,111)
not available –
Table 23 Gas orifice diameter