Bosch Greenstar 151 User Manual

Gas Condensing Boiler
Bosch
100, 151 Combi Boiler
57, 100, 131, 151 Heating Boiler
WARNING:
Improper installation, setup, modifi cation, operation or
maintenance of the heating system can cause personal
injury and property damage.
Follow each appliances' instructions precisely.
For assistance or further information, contact a trained
and certifi ed installer, service provider, or the gas
supply company.
In Massachusetts, the boiler must be installed by a
licensed plumber or gas fi tter.
Application drawings in this manual are conceptual only
and do not purport to address all design, installation,
code, or safety considerations.
The diagrams in this manual are for reference use by
code offi cials, designers and licensed installers. It is
expected that installers have adequate knowledge of
national and local codes, as well as accepted industry
practices, and are trained on equipment, procedures,
and applications involved. Drawings are not to scale.
Refer to the boiler, control and module installer manuals
for additional detailed information!
Applications Manual

Bosch Greenstar 151 Specifications

General

Brand	Bosch
Model	Greenstar 151
Category	Boiler
Language	English

Summary

Appliance Information

Boiler Types and Sizes

Lists available Greenstar heating and combi-boiler models and their outputs.

FW200 Energy Management System

Details the FW200 system for programming heating zones and DHW with outdoor reset control.

FB100 Remote Control and Room Sensor

Describes the FB100 as a remote room sensor and user interface for system control.

IPM2 Space Heating Module

Explains the IPM2 module for operating pumps and mixing valves for heating zones.

ISM2 Solar Module

Covers the ISM2 module for controlling solar thermal system components.

Applications Overview

Legend

Explains the symbols and abbreviations used in the system diagrams.

List of Common Applications

Provides a summary list of all system configurations covered in the manual.

Boiler Pump Capacity in Single Zone Systems

Discusses boiler pump limitations and recommendations for single zone systems.

Single Zone Baseboard Systems

System 1: Greenstar Heating Boiler in Single Zone

Single boiler, single zone baseboard system with FW200 and boiler pump for circulation.

System 2: Greenstar Combi Boiler in Single Zone

Combi boiler, single zone baseboard system with FW200 for heating and DHW.

System 3: Heating Boiler with DHW Tank Loading

Single boiler, single zone baseboard system with FW200 and indirect DHW tank.

System 4: Heating Boiler with Solar DHW and Backup

System 3 with added solar thermal DHW heating and boiler backup.

Single Zone Systems with Primary/Secondary Piping

System 5: Greenstar Heating Boiler

Single boiler, single zone, primary/secondary piping with FW200 for room feedback.

System 6: Greenstar Combi Boiler

Combi boiler, single zone, primary/secondary piping with FW200 for room feedback.

System 7: Heating Boiler with DHW Tank Loading

System 5 with an added indirect fired DHW tank for DHW loading.

System 8: Heating Boiler with Thermostat and DHW Tank

System 7, but uses 3rd party thermostat and boiler reset without room feedback.

Multi-zone Systems with Primary/Secondary Piping

System 9: Heating Boiler with Solar DHW and Backup

System 4 using primary/secondary piping for multi-zone applications.

System 10: Heating Boiler with Zone Pumps and Thermostats

Multi-zone system with FW200, zone pumps, and 3rd party thermostats.

System 11: Heating Boiler with Zone Pumps, Relay Panel and Thermostats

System 10 using a pump relay panel for zone control.

System 12: Heating Boiler with Zone Valves and Thermostats

Multi-zone system with FW200, zone valves, and 3rd party thermostats.