Gas Condensing Boilers Gb162 And Gb162-25 T40S; Benefits And Application Areas Logamax Plus Gb162; Features Logamax Plus Gb162 - Buderus Logamax plus GB162 Technical Manual

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Gas condensing boilers GB162 and GB162-25 T40S

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Benefits and application areas Logamax plus GB162

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Features Logamax plus GB162

Benefits
Preferred application area
Preferred installation site
Output
Heat exchanger
Emissions
Standard seasonal efficiency [to DIN]
Economic viability
Optimum energy utilisation and
minimised total running costs with
ETA-plus system
Hydraulics with FLOW-plus system
Easy and convenient operation
Quick installation, commissioning and
maintenance
Equipment (standard equipment level)
DHW heating
Burner
Table 1 Benefits and key features Logamax plus GB162
6 720 645 821 (2010/09) – Logamax plus GB162
Gas condensing boilers GB162 and GB162-25 T40S
Key features
• Detached houses, two-family homes and apartment buildings
• Low energy houses
• Commercial and industrial facilities
• In cellars or on individual floors
• Below the roof
• Versions with eight output sizes: 15 kW, 25 kW, 35 kW, 45 kW, 50 kW, 65 kW,
80 kW and 100 kW
• Output modulating between 17 % and 100 %
• ALUplus heat exchanger with high quality condensing heating surface with plasma
polymerisation for a longer service life and lower maintenance
• Low noise and clean combustion
• Up to 110,5 %
• Low power consumption through high efficiency pumps up to 50 kW
• Only 5.4 W power consumption in standby mode
• Modulating burner with rated output from 17 % to 100 % results in long runtimes and
is ideal matched to the central heating and DHW heating demand
• Condensing operation all year round possible through a highly effective heat
exchanger
• Affordable and simply hydraulics without overflow valve as no minimum flow rate is
required
• Maximum utilisation of condensing technology and quiet operation through the
differential pressure or output-dependent operation of the modulating high efficiency
pump
• Control function matched to the respective system hydraulics
• All control unit functions can be adjusted in just a few easy steps
• Reduced installation and service effort with extensive connection accessories and
flue kits, safety valve (4 bar) available as an option
• Simplified commissioning and service through the service menu of the RC35
programming unit; minimum clearances to the side are not required
• Plenty of room and clear layout for easy and affordable maintenance and service
• Modulating high efficiency pump, safety valve (3 bar), 3-way valve with stepper motor
(up to 35 kW), FDS system (Flow Detection System), pressure sensor, boiler flue
connection, digital pressure gauge, automatic air vent valve
• GB162-45 and GB162-50: modulating high efficiency pump available as an
accessory (boiler supplied without pump)
• Combination with separate DHW cylinders Logalux S135 RW, S160 RW, S120,
SU160 W, SU200 W and SU300 W (not applicable to GB162-65/80/100)
• Highly premixing ceramic linear radiant burner for the cleanest combustion
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