Worcester GB162-100 Installation And Servicing Instructions

Technical specifications
6720813171 (2015/04) 61
15 Technical specifications
The technical specifications serve to provide information about the boiler performance profile.
Unit GB162-50 GB162-65 GB162-80 GB162-100
Rated thermal load for G20 kW 14.6 - 47.5 14.6 - 62.0 19.3 - 82.0 19.3 - 96.5
Rated heating capacity, heating curve 80/60 °C kW 14.2 - 46.6 14.2 - 60.5 18.9 - 80.0 19.0 - 94.5
Rated heating capacity, heating curve 50/30 °C kW 15.6 - 49.9 15.6 - 65.0 20.8 - 84.5 20.5 - 99.5
Boiler efficiency at max. capacity, heating curve 80/60 °C % 98 97 97 98
Boiler efficiency at max. capacity, heating curve 50/30 °C % 105 107
Rated efficiency, heating curve 75/60 °C % 106 106 107 107
Rated efficiency, heating curve 50/30 °C % 110 108 110 110
Standby heat loss % 0.05 0.05 0.05 0.06
Hot water circuit
Minimum water circulation volume l/h 0
Maximum volume flow l/h 5,000
CH (boiler) flow temperature °C 30 – 90, can be set on the BC10 basic controller
Resistance at ΔT
20
mbar 90 170 225 320
Max. boiler working pressure bar 4
Content of heating circuit heat exchanger l5
Pipe connections
Gas connection inch G1“
Heating water connection inch G1½“ union nut with female thread enclosed
Condensate water connection mm Ø 24
Flue gas values
Condensate water quantity for natural gas G20, 40/30 °C l/h 5.2 6.9 9.0 10.8
pH value of condensate water pH approximately 4.1
Flue gas mass flow rate, full load g/s 21.6 27.2 35.3 44.9
Flue gas temperature 80/60 °C, full load °C 60 64 67 76
Flue gas temperature 80/60 °C, part load °C 57 57 61 57
Flue gas temperature 50/30 °C, full load °C 43 43 48 51
Flue gas temperature 50/30 °C, part load °C 33 33 34 34
CO
2
content at full load, natural gas G20 % 9.3/9.2 9.4/9.2 9.3 9.4
Free fan feed pressure Pa 85 120 139 220
Flue gas connection
Flue gas value group for air intake/flue gas system II
6
(G61)
Ø flue gas system, room-air dependent mm Ø100 or Ø110
(Ø100 with air intake strainer basket, accessory)
Ø flue gas system, room-air independent mm standard Ø80/125
concentric
standard Ø100/150
concentric
Electrical data
Mains connection voltage V 230, 50 Hz
Electrical protection rating IP X4D (B
23
; IP X0D)
Electrical power consumption, full load (without a pump
group)
W 45 99 97 147
Electrical power consumption, partial load (without a
pump group)
W 20 21 30 28
Boiler dimensions and weight
Height × width × depth (with pump group) mm 1413.5 × 520 × 465
Weight (without a pump group) kg 70
Other specifications
Gas injector diameter G20 mm ––8.4 8.4
Gas injector diameter G31 mm 5.3 5.3 4.7 4.7
Table 25 Technical specifications

Worcester GB162-100 Specifications

General

Brand	Worcester
Model	GB162-100
Category	Boiler
Language	English