Logamax Plus Gb162 Selection Aid; Benefits And Application Areas Logamax Plus Gb162-25 T40S; Features Logamax Plus Gb162-25 T40S - Buderus Logamax plus GB162 Technical Manual

1 Gas condensing boilers GB162 and GB162-25 T40S
1.1.2

Logamax plus GB162 selection aid

Logamax
plus Burner
Gas premix
GB162
burner
1.2

Benefits and application areas Logamax plus GB162-25 T40S

1.2.1

Features Logamax plus GB162-25 T40S

Benefits
Preferred application area
Preferred installation site
Output
Heat exchanger
Emissions
Standard seasonal efficiency [to DIN]
Economic viability
Hydraulics with FLOW-plus system
Easy installation
Quick installation, commissioning and
maintenance
Table 2 Benefits and key features Logamax plus GB162-25 T40S
6
Control
unit
(accessory) Flue system
RC25
programming
unit
RC35
programming
unit
Logamatic
Balanced flue
4121
Key features
• Detached and terraced houses (low energy houses)
• Buildings with low heat demand
• Floors and living areas
• In cellars or on individual floors
• Below the roof
• Version with output (25 kW) as storage combi boiler with attached DHW cylinder:
stratification cylinder with 40 l capacity
• Modulating output from 15 % to 100 % in DHW mode
• ALUplus heat exchanger with high quality condensing heating surface with plasma
polymerisation for a longer service life and lower maintenance
• Clean combustion
• Up to 110,5 %
• Low power consumption through high efficiency pump
• Only 5.4 W power consumption in standby mode
• 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
• Storage combi boiler supplied as split version
• Storage combi boiler comprising a gas condensing boiler and DHW cylinder
• Reduced installation and service effort with extensive connection accessories and
flue kits, safety valve (4 bar) available as an option
• Plenty of room and clear layout for easy and affordable maintenance and service
• Simplified commissioning and service through the service menu of the RC35
programming unit; minimum clearances to the side are not required
DHW cylinder
Open flue
Separate
6 720 645 821 (2010/09) – Logamax plus GB162
Version/
combination
GB162-15
None
GB162-25
GB162-35
GB162-45
GB162-50
GB162-65
GB162-80
GB162-100