WARNING: Improper installation, setup, modification, 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 certified installer, service provider, or the gas supply company. In Massachusetts, the boiler must be installed by a licensed plumber or gas fitter.
| Bosch Greenstar Data subject to change Applications Manual Bosch Thermotechnology Corp.
Applications Manual Bosch Greenstar | 3 Table of Contents Single Zone Systems 6 System # 1 Greenstar Combi Wall Boiler Single Zone Baseboard with Standard Thermostat (drycontact only) and FW200 (optional) 6 System # 2 Greenstar Combi Wall Boiler Single Zone Baseboard with Bosch CRC control 8 System # 3 Greenstar Combi Floor Boiler Single Zone Baseboard with Standard Thermostat (dry contact only) 10 System # 4 Greenstar Combi Floor Boiler Single Zone Baseboard with Bosch CRC control 12 System # 5
| Bosch Greenstar Applications Manual Multi Zone Systems using Zone Valves 38 System # 17 Greenstar Combi WallBoiler Multi zone system using zone valves with standard zone relay (FW200 optional) 38 System # 18 Greenstar Combi Wall Boiler Multi zone system using zone valves and Bosch Comfort Zone Manager (CZM100) 40 System # 19 Greenstar Combi Floor Boiler Multi zone system using zone valveswith standard zone relay (FW200 optional) 42 System # 20 Greenstar Combi Floor Boiler Multi zone system usi
Applications Manual Bosch Greenstar | 5 Explanation Of Symbols Key To Symbols Warnings Warnings in this document are identified by a warning triangle printed against a grey background. Keywords at the start of a warning indicate the type and seriousness of the ensuing risk if measThe following keywords are defined and can be used in this document: DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Single Zone Combi Wall Boiler Baseboard On/off Tstat . DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 7 System #1 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual B Bosch Controls B Room Thermostat 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral Outdoor Sensor DHW Sensor If using FW200 (Optional): Ź install FW200 on front of boiler (see manual) Ź install outdoor air sensor Ź Follow FW200 Quick Set-up guide in Appendix C L L N Supply Sensor N red storage tank pump white mains 120v
Single zone Combi wall boiler Baseboard NSC Controls . TK 02/20/15 DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 9 System #2 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual CRC100 or CRC200 Bosch B Bosch Controls B 4 Dry contacts 2 1 8 LWCO 9 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral DHW Sensor black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Supply Sensor N L N L External Boiler Junction box Wiring: Low Voltage Line Voltage Ź Wire Comfort Room Controller (CRC100 or CRC200) to Terminals
Single Zone Combi floor boiler Baseboard On/off Thermostat . DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 11 System #3 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Room Thermostat 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Remove factory jumper from terminal #2 and connect non-power robbing thermostat (dry contacts only) to terminal #2 Ź Wire Main power suppl
Single Zone Combi floor boiler Baseboard NSC Controls . DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 13 System #4 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Bosch CRC100 or CRC200 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Wire Comfort Room Controller (CRC100 or CRC200) to Terminal # 1 on back of Greenstar FS Boiler Ź Wire Main power supply (120 v) to
Single Zone Heat only wall boiler Baseboard On/off Thermostat . TK 02/20/15 DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 15 System #5 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual B Bosch Controls B Room Thermostat 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral Outdoor Sensor DHW Sensor If using FW200 (Optional): Ź install FW200 on front of boiler (see manual) Ź install outdoor air sensor Ź Follow FW200 Quick Set-up guide in Appendix C L L N Supply Sensor N red storage tank pump white mains 1
Single Zone Heat only wall boiler Baseboard NSC Controls . TK 02/20/15 DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 17 System #6 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual CRC100 or CRC200 B Bosch Bosch Controls B 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral DHW Sensor L L N Supply Sensor N red storage tank pump white mains 120v/60 hz L N black ch pump for unmixed heating (Not Used) External Boiler Junction box Wiring: Low Voltage Line Voltage Ź Wire Comfort Room Controller (
Single Zone Heat only floor boiler Baseboard On/Off Thermostat . DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 19 System #7 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N L N N black ch pump for unmixed heating (Not Used) red storage tank pump white mains 120v/60 hz Room Thermostat 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Remove factory jumper from terminal #2 and connect non-power robbing thermostat (dry contacts only) to termina
Single Zone Heat only floor boiler Baseboard NSC Controls . DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 21 System #8 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N L N N black ch pump for unmixed heating (Not Used) red storage tank pump white mains 120v/60 hz Bosch CRC100 or CRC200 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Wire Comfort Room Controller (CRC100 or CRC200) to Terminal # 1 on back of Greenstar FS Boiler Ź Wire
Multi Zone Combi wall boiler Circulators Zone Relay ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 23 System # 9 Heatronic Internal Wiring B X X B ( end switch ) Bosch Controls 4 120 Vac Power Dry contacts 2 Zone 1 Zone 2 Zone 3 Zone 1 Zone 2 Zone 3 9 8 LWCO 1 Outdoor Sensor TT TT TT A F 7 Outdoor Sensor DHW Sensor If using FW200 (Optional): Ź install FW200 on front of boiler (see manual) Ź install outdoor air sensor Ź Follow FW200 Quick Set-up guide in Appendix C External Boiler Junction box L N L Supply Sensor N black ch pump for unmixed h
Multi Zone Combi wall boiler Circulators NSC Controls ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 25 System #10 CZM100 See CZM100 Manual for additional Wiring information Heatronic Internal Wiring B Bosch Controls 3 4 5 CRC100 or CRC200 6 2 1 1 2 3 Bosch 4 Bosch Bosch 0 T0 VZ3 VZ2 VZ1 1 2 1 2 3 4 1 2 3 4 1 2 3 24VAC 4 1 2 B 120 VAC 4 120 VAC Dry contacts N L 2 PZ1 PZ2 N L N L PZ3 < 24 V N L BUS BUS BUS BUS 1 2 1 2 1 9 8 LWCO 1 Outdoor Sensor 2 1 2 A F Supply Sensor 7 DHW Sensor External Boiler Junction box L N L N
Multi Zone Combi floor boiler Circulators Zone Relay ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 27 System #11 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N N H ( end switch ) H N N H X1 X2 Zone 1 Zone 2 Zone 3 N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz 120 V Line Ground Zone 1 Zone 2 Zone 3 T T T T T T Neutral Note: For Low Water Cutoff Wiring see Appendix E of this manual Wiring: Low Voltage Line Voltage Ź Remove factory jumper from terminal #2 and connect End
Multi Zone Combi floor boiler Circulators NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 29 System #12 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 CZM100 3 2 1 See CZM100 Manual for additional Wiring information 4 5 L N L CRC100 or CRC200 6 1 2 3 Bosch 4 Bosch N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Bosch 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 4 1 2 120 VAC 120 VAC N L PZ1 N L PZ2 N L PZ3 N L < 24 V BUS BUS BUS BUS 1 2 1 2 1 2 1 2 Neutr
Multi Zone Heat only wall boiler Circulators Indirect Tank Zone Relay ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 31 System # 13 N H N H N H N H Heatronic Internal Wiring Zone 1 Zone 2 Zone 3 Priority Zone Zone 1 Zone 2 Zone 3 T T T T T T Note: Only use a priority zone for DHW indirect zone when not using the FW200 outdoor reset control.
Multi Zone Heat only wall boiler Circulators Indirect Tank NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 33 System #14 CZM100 See CZM100 Manual for additional Wiring information Heatronic Internal Wiring B Bosch Controls 3 4 5 CRC100 or CRC200 6 2 1 1 2 3 Bosch 4 Bosch Bosch 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 4 1 2 B 120 VAC 4 120 VAC Dry contacts N L 2 PZ1 PZ2 N L N L PZ3 < 24 V N L BUS BUS BUS BUS 1 2 1 2 1 9 8 LWCO 1 Outdoor Sensor 2 1 2 A F Supply Sensor 7 DHW Sensor DHW Thermistor External Boiler Junction bo
Multi Zone Heat only floor boiler Circulators Indirect Tank Zone Relay ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 35 System #15 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N N H N H N H N H Zone 1 Zone 2 Zone 3 Priority Zone L N N black ch pump for unmixed heating (Not Used) red storage tank pump white mains 120v/60 hz X1 X2 end switch 120 V Line Zone 1 Zone 2 Zone 3 T T T T T T Priority Zone Ground Neutral Note: For Low Water Cutoff Wiring see Appendix E of this manual Tank Aquastat Wiring: Low Volt
Multi Zone Heat only floor boiler Circulators Indirect Tank NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 37 System #16 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 CZM100 3 2 1 See CZM100 Manual for additional Wiring information N L red storage tank pump N L white mains 120v/60 hz CRC100 or CRC200 N L black ch pump for unmixed heating (Not Used) 4 5 6 1 2 3 Bosch 4 Bosch Bosch 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 4 1 2 DHW Pump 120 VAC 120 VAC N L PZ1 N L PZ2 PZ3 N L N L < 24 V BUS BU
Multi Zone Combi wall boiler Zone Valves Zone Relay ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 39 System # 17 T T Zone 1 T T Zone 2 T T Zone 3 Zone 4 priority off T T Zone 4 on 24 VAC Transformer Heatronic Internal Wiring Zone 4 relay N/O Com N/C End switch B End switch 1 Zone 1 2 3 4 1 Zone 2 2 3 4 1 Zone 3 2 3 4 1 Zone 4 2 3 4 Bosch Controls B 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor 2-wire Zone valve A F 4-wire Zone valve 3-wire Zone valve 7 Outdoor Sensor Neutral 120 VAC Ground If using FW200 (Optional): Ź install FW200 on
Multi Zone Combi wall boiler Zone Valves NSC Controls ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 41 System # 18 CZM100 Heatronic Internal Wiring 3 2 1 See CZM100 Manual for Detail wiring B Bosch Controls B 4 5 6 1 2 3 4 24 VAC Transformer 0 T0 4 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 24 Vac 120 Vac 4 1 2 Dry contacts 2 120 VAC 9 8 LWCO 1 Outdoor Sensor 120 VAC N L A PZ1 N L PZ2 N L PZ3 N L < 24 V BUS BUS BUS BUS 1 2 1 2 1 2 2-wire, 3 -wire and 4- wire zone valves 1 2 F 7 Bosch Supply Sensor Bosch Bosch CRC100 or
Multi Zone Combi floor boiler Zone Valves Zone Relay ... DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 43 System # 19 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L Thermostats L N T T Zone 1 T T Zone 2 T T Zone 3 T T Zone 4 N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Zone 4 priority off on 24 VAC Transformer Zone 4 relay N/O Com N/C End switch End switch 1 Zone 1 2 3 4 2-wire Zone valve 1 Zone 2 2 3 4 3-wire Zone valve 1 Zone 3 2 3 4 1 Zone 4 2 3 4 Note: For Low Water Cutof
Multi Zone Combi floor boiler Zone Valves NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 45 System #20 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 CZM100 3 2 1 4 5 L N L See CZM100 Manual for Detail wiring N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz 6 1 2 3 4 24 VAC Transformer 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 24 Vac 120 Vac 4 1 2 120 VAC 120 VAC N L PZ1 N L PZ2 N L PZ3 N L < 24 V BUS BUS BUS BUS 1 2 1 2 1 2 1 2 Bosch 2-wire, 3 -wire
Multi Zone Heat only wall boiler Zone Valves Indirect Tank Zone Relay ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 47 System # 21 Tank Aquastat Thermostats Heatronic Internal Wiring B Zone 4 priority off Bosch Controls B T T Zone 1 4 Dry contacts T T Zone 2 T T Zone 3 T T Zone 4 on 2 9 LWCO 1 Outdoor Sensor 24 VAC Transformer A 8 F 7 Zone 4 relay N/O Com N/C End switch End switch 1 Zone 1 2 3 4 1 2-wire Zone valve Zone 2 2 3 4 Zone 3 2 3 4 1 1 Zone 4 2 3 4 4-wire Zone valve 3-wire Zone valve Neutral Ground 120 Vac Supply Sensor Supply Sensor Extern
Multi Zone Heat only wall boiler Zone Valves Indirect Tank NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 49 System # 22 CZM100 Heatronic Internal Wiring 3 2 1 See CZM100 Manual for Detail wiring B Bosch Controls B 4 5 6 1 2 3 4 24 VAC Transformer 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC 24 Vac 120 Vac 4 1 2 4 Dry contacts 120 VAC 2 PZ1 120 VAC 9 8 LWCO 1 Outdoor Sensor N L N L PZ2 N L PZ3 N L < 24 V BUS BUS BUS BUS 1 2 1 2 1 A 2 2-wire, 3 -wire and 4- wire zone valves 1 2 F 7 Bosch Supply Sensor Bosch Bosch CRC100 or
Multi Zone Heat only floor boiler Zone Valves Indirect Tank Zone Relay ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 51 System # 23 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 Tank Aquastat Thermostats L T T Zone 1 T T Zone 2 T T Zone 3 T T Zone 4 L N L N N black ch pump for unmixed heating (Not Used) red storage tank pump white mains 120v/60 hz Zone 4 priority off on 24 VAC Transformer Zone 4 relay N/O Com N/C End switch End switch Zone 1 1 2 3 4 Zone 2 1 2 3 4 2-wire Zone valve 3-wire Zone valve Zone 3 1 2 3 4 No
Multi Zone Heat only floor boiler Zone Valves Indirect Tank NSC Controls ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 53 System #24 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 See CZM100 Manual for additional Wiring information CZM100 3 2 1 4 5 6 1 2 3 4 0 T0 VZ1 1 2 1 2 VZ3 VZ2 3 4 1 2 3 4 1 2 3 24VAC N L red storage tank pump N L white mains 120v/60 hz N L black ch pump for unmixed heating (Not Used) 24 VAC Transformer 24 Vac 120 Vac 4 1 2 120 VAC 120 VAC N L PZ1 N L PZ2 N L PZ3 N L < 24 V BUS BUS BUS BUS 1 2
Single zone Combi wall boiler Baseboard Bosch Control . DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 55 System #25 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual B Bosch Control Bosch Controls B 4 Dry contacts 2 1 8 LWCO 9 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral DHW Sensor black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Supply Sensor N L N L External Boiler Junction box Wiring: Low Voltage Line Voltage Ź Wire Bosch Control to Terminals B B of the Heatronic control Ź Wire
Single Zone Combi floor boiler Baseboard Bosch Control . DISCLAIMER: 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 officials, 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.
Applications Manual Bosch Greenstar | 57 System #26 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N N black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Bosch Control 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Wire Bosch Control to Terminal # 1 on back of Greenstar FS Boiler Ź Wire Main power supply (120 v) to White molex Heatronic Settings: Boil
Single Zone Heat only wall boiler Baseboard Bosch Control . TK 02/20/15 DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 59 System #27 Heatronic Internal Wiring Note: For Low Water Cutoff Wiring see Appendix D of this manual Bosch Control B Bosch Controls B 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor A F 7 120 Vac Supply Ground Neutral DHW Sensor L L N Supply Sensor N red storage tank pump white mains 120v/60 hz L N black ch pump for unmixed heating (Not Used) External Boiler Junction box Wiring: Low Voltage Line Voltage Ź Wire Bosch Control to Terminals B B of H
Single Zone Heat only floor boiler Baseboard Bosch Control . DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 61 System #28 Low Voltage Wiring BUS TT out sen LWCO 1 2 3 4 Line Voltage Wiring DHW sen 5 6 L L N L N N black ch pump for unmixed heating (Not Used) red storage tank pump white mains 120v/60 hz Bosch Control 120 V Line Note: For Low Water Cutoff Wiring see Appendix E of this manual Ground Neutral Wiring: Low Voltage Line Voltage Ź Wire Bosch Control to Terminal # 1 on back of Greenstar FS Boiler Ź Wire Main power supply (120 v) to White mo
Single Zone Heat only wall boiler Indirect Tank Bosch Control ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 63 System #29 Heatronic Internal Wiring Bosch Control B Bosch Controls B 4 Dry contacts 2 9 8 LWCO 1 Outdoor Sensor A External Boiler Junction box F 7 DHW Sensor DHW Thermistor L N L N red storage tank pump white mains 120v/60 hz N L black ch pump for unmixed heating Zone Circulator L GN 120 Vac Supply Supply Sensor Supply Sensor DHW Circulator Note: For Low Water Cutoff Wiring see Appendix D of this manual Wiring: Low Voltage Line Voltage
Multi Zone Combi wall boiler Circulators Bosch Control with Zone Relay ... DISCLAIMER: 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 officials, designers and licensed installers.
Applications Manual Bosch Greenstar | 65 System # 30 Heatronic Internal Wiring Bosch Control B X X B ( end switch ) Bosch Controls 4 120 Vac Power Dry contacts 2 Zone 1 Zone 2 Zone 3 Zone 1 Zone 2 Zone 3 9 8 LWCO 1 Outdoor Sensor TT TT TT A F 7 DHW Sensor External Boiler Junction box black ch pump for unmixed heating (Not Used) white mains 120v/60 hz Supply Sensor N L N L Supply Sensor L G N 120 Vac Supply Note: For Low Water Cutoff Wiring see Appendix D of this manual “Coldest
6 6 | Bosch Greenstar Applications Manual Appendix A: Quick Set-up Guide for Room Controllers CRC100 - Operation The following table shows how to change a value in the service menu of the CRC100 1 = Display 2 = Dial 1 67.0 °F 2 Open the service menu 1. press and hold dial until two dashes appear. 2. Release dial to displaythe first setting. A.1 Changing the setting (e.g. heating zone H.C) 1. Turn the dial to select a setting. 2. Press dial to show the current value. 3.
Applications Manual Bosch Greenstar | 67 Appendix A: Quick Set-up Guide for Room Controllers Note: Please consult the installation manual for a complete overview of the controller settings and proper installation. The following guide is not a substitute for the installation manual. CRC100 control set-up: For single zone application where CRC100 is connected directly to the boiler: Ź Set A.1 value to “CO” For a multi- zone application where CRC100 is connected to a CZM100: Ź Set H.
6 8 | Bosch Greenstar Applications Manual Appendix B: Primary/Secondary piping for Greenstar Wall Boiler Gas Supply Boiler Supply Boiler Return System Supply System Return A B C System Header Pipe Piping Section A B C Description Requirements Minimum length of 4 x pipe diameter based on System header pipe size Maximum distance of 4 x pipe diameter Closely Spaced Tees (center-to-center) based on System header pipe size Minimum length of 8 x pipe diameter based System Return on System header pi
Applications Manual Bosch Greenstar | 69 Appendix C: FW200 Quick Set-up Guide This is a quick reference to highlight the BASIC programming of this control. For a more in depth understanding or complete programming of the control, please refer to the FW 200 Installation and Operating manuals. 9 12 h 15 18 6 At any time, pressing the Menu button (Fig.1, pos.3) will bring you back to the standard display.
7 0 | Bosch Greenstar Applications Manual Appendix C: FW200 Quick Set-up Guide Set type of heating system There are three seperate default presets: Baseboard, Radiators, Radiant Floor. They have an approximate basepoint of 75°F. With this basepoint, the heating system will take some time to raise the room temperature in warmer weather. Please see the FW 200 Installation and Operating Instructions, “Heating circuit parameters” for more details on those presets. For a custom preset, see below.
Applications Manual Bosch Greenstar | 71 Appendix D: Wiring Hydrolevel Safgard 1100 Low Water Cut-off to Greenstar Wall Boiler N L white mains 120v/60 hz Main Power Supply N L red storage tank pump N L black ch pump for unmixed heating 120 V Ground Neutral External Junction Box on Bottom of Greenstar Wall boiler Heatronic Control Green B Bosch Controls B Transformer 4 Dry contacts 2 Yellow 9 8 Outdoor Sensor A F 7 Yellow LWCO White 1 Red 120 VAC 24 VAC Supply Sensor Hydrolevel Saf
7 2 | Bosch Greenstar Applications Manual Appendix E: Wiring Hydrolevel safgard 1100 Low Water Cut-Of to Greenstar Floor Boiler N L white mains 120v/60 hz Main Power Supply N L red storage tank pump N L black ch pump for unmixed heating External Junction Box on back of Greenstar Floor boiler Low Voltage Junction Box on back of floor boiler 120 V Ground Neutral Green BUS TT out sen LWCO 1 2 3 4 DHW sen 5 6 Transformer White Red 120 VAC 24 VAC Yellow Yellow Hydrolevel Safgard 1100 L
Applications Manual Bosch Thermotechnology Corp.
7 4 | Bosch Greenstar Data subject to change Applications Manual Bosch Thermotechnology Corp.
Applications Manual Bosch Thermotechnology Corp.
United States and Canada Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel: 866-642-3198 Fax: 603-965-7581 www.boschheatingandcooling.com BTC 436001101 C / 10.
