Buderus Logamax plus GB162-80 kW Installation Instructions Manual page 66

14
Technical specifications
General specifications
Mains connection voltage
Electrical protection rating
Fuses
Electrical power consumption,
full load (without a pump group)
Electrical power consumption,
partial load (without a pump group)
Boiler dimensions and weight
Height × width × depth (with pump group)
Weight (without a pump group)
Other specifications
Pump group pump
Tab. 24 Technical specifications of GB162-boilers at sea level
Thermal
power
Type of
gas
gas Altitude
boiler
supply in kwh (m)
Natural 0 - 4,000
GB 162-
gas (0 - 1,220)
80 kW/
100 kW
0 - 4,000
LPG
(0 - 1,220)
Tab. 25 Gas orifice diameter
Hydraulic resistance of the boiler
p
7.25 500
6.53 450
5.80 400
350
5.08
300
4.35
250
3.63
200
2.90
150
2.18
1.45 100
0.73
50
0 0
500
1
2.2
2
Fig. 98 Boiler resistance curve
1 Volume flow
2 Pressure drop
66
unit GB162-80 (NG)
VAC, Hz
Amp
W
W
in (mm)
lb (kg)
Gas orifice
diameter
in mm Set number
(inch) with orifice
8.40 (0.331) 7746900399
4,70 (0.193) 7746900499
100 kW
80 kW
1000 1500 2000
4.4 6.6 8.8
Logamax plus GB162- 80/100 kW - Subject to modifications resulting from technical improvements!
GB162-80 (LP) GB162-100 (NG) GB162-100 (LP)
120, 60
IPX4D
104
29
50.4x20.5x18.3 (1280x520x465)
154 (70)
UP 26-99
Factory pre-setting of the gas control
Type of gas supply 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.
Tab. 26 Factory setting of the gas control valve
• The gas orifice diameter is marked on the gas orifice
(in mm).
2500 3000 3500
11.0 13.2 15.4
5
156
29
4000 4500 5000
L/h
17.6 19.8 22.0
GPM
6720645916-98.1N