Specifications

Logamax plus GB142 applications manual | 01.2012
Technical specifi cations are subject to change without prior notice
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GB142 Applications Manual
Legend
Return pipe
Supply pipe
Purge station
Expansion tank and PRV for
solar thermal system
Temperature gauge
Outdoor temperature sensor
Room thermostat
RC35 controller
MCM10 multiboiler cascade
module
Communication line
Sensor line
Low voltage line
(maximum 24V)
Line voltage line
(120V)
T
GB142
High temperature zone
(e.g. baseboard)
Solar pump station
Distribution manifold
Solar thermal collector array
GB142 boiler with LLH
Indirect fired solar tank
Indirect fired DHW tank
Temperature sensor
Pump
Feed line and expansion tank
with air vent
Zone valve
Check valve
Two way shut off valve
Safety relief valve
Fig.20 Legend
NOTICE: All drawings in this manual are conceptual in nature and only depict components relevant for the systems shown. It is the
installer’s responsibility to know national and local code and install safety devices as required. Install and size peripheral devices such
as air purge, expansion vessel, feeder valve, mud separator, shutoff valves, etc. per best installation practices. Contact Buderus with
installation related questions.