Buderus Logamax plus GB162 Technical Manual page 11

Boiler block, burner and heat exchanger
• Internal sealed combustion chamber
• Stainless steel premix burner
• ALUplus heat exchanger with high quality condensing
heating surface with plasma polymerisation for:
– Compact dimensions, yet high output
– Long service life through improved resistance
– Permanently high efficiency, as contamination is
prevented
– Low maintenance operation with quick and simple
maintenance
– Optimised flow technology within the heat
exchanger pipes through new internal pattern
• KombiVENT gas:air unit comprising a fan, gas valve,
gas nozzle and venturi nozzle
• Flame monitoring system
• 120 V incandescent ignition
Hydraulic components
• Heating circuit pump, efficiency category A
– Bosch OEM high efficiency pump with Q
differential pressure and output-dependent control
• Digital pressure gauge on the Logamatic BC10 base
controller
• Automatic air vent valve
• Safety valve (response pressure 3 bar)
- 4 bar option available
• Integral 3-way diverter valve
• Boiler-cylinder connection lines
DHW heating
• Integral, indirectly heated DHW cylinder as
stratification version according to DIN 4753-3 with
40 l capacity, in stainless steel
• Stainless steel DHW pipework with no copper
• Copper-soldered stainless steel plate heat exchanger
with 33 kW constant output
• Water flow sensor to record the amount of water
Control components
• Universal burner control unit UBA3.5
• Logamatic BC10 base controller
6 720 645 821 (2010/09) – Logamax plus GB162
label,
V
Technical description 2
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