Applications Manual

Bosch Greenstar 13

 

 

2.1System 1: Greenstar Heating Boiler in a single zone system

Summary:

Single boiler supplying one baseboard heating zone equipped with FW200 outdoor reset controller with built-in room sensor in the living space. This system is using the boiler pump for zone water circulation.

This design can only be used with a single loop baseboard system that has a low pressure drop. Radiant floors, panel radiator, or multi zone systems require primary-secondary piping. Do not install zone valves with this system.

The pump will run in constant circulation except when in warm weather shutdown.

Max. 70' (21 m) of 3/4" baseboard at a 20°F delta T and a flow rate of 4.0 gpm plus the necessary supply and return piping.

In detail:

The FW200 is an outdoor temperature based controller with room temperature influence. The controller adjusts the heating curve (boiler supply temperature) according to outdoor temperature. When the FW200 is wall mounted, it also uses room temperature to adjust the heating curve and modify boiler supply temperature.

FW200 provides warm weather shutdown.

Required components:

Greenstar heating boiler.

FW200 controller in the room.

Additional instructions:

See manufacturer’s installation and operating instructions.

Bosch Thermotechnology Corp.

Data subject to change

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Bosch Appliances Combi System 1 Greenstar Heating Boiler in a single zone system, Summary, Detail, Required components

100 Combi Boiler, Boiler, Combi specifications

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