Bosch Greenstar FS 100 Combi Istruzioni per l’uso

Gas Condensing Wall Hung & Floor Standing Boilers

Bosch

Greenstar & Greenstar FS 100, 151, 131 Combi Boiler

Greenstar & Greenstar FS 79, 100, 131, 151 Regular Boiler

Applications Manual

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.

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. Drawings are not to scale.

Refer to the boiler, control and module installer manuals

for additional detailed information!

2 |Bosch Greenstar Applications Manual

Bosch Thermotechnology Corp.Data subject to change

Applications Manual Bosch Greenstar | 3

Bosch Thermotechnology Corp. Data subject to change

Table of Contents

Single Zone Systems 6

System #1

Greenstar Combi Wall Boiler

Single Zone Baseboard with Standard Thermostat (drycontact only) and CRC200 (optional for P model boiler) 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

Greenstar Heat only Wall Boiler

Single Zone Baseboard with Standard Thermostat (dry contact only) and CRC200 14

System #6

Greenstar Heat only Wall Boiler

Single Zone Baseboard with Bosch CRC control 16

System #7

Greenstar Heat only Floor Boiler

Single Zone Baseboard with Standard Thermostat (dry contact only) 18

System #8

Greenstar Heat only Floor Boiler

Single Zone Baseboard with Bosch CRC control 20

Multi Zone Systems using Circulators 22

System #9

Greenstar Combi Wall Boiler

Multi zone system using circulators with standard zone relay (CRC200 optional for P model boiler) 22

System #10

Greenstar Combi Wall Boiler

Multi zone system using circulators and Bosch Comfort Zone Manager (CZM100) 24

System #11

Greenstar Combi Floor Boiler

Multi zone system using circulators with standard zone relay (CRC200 optional) 26

System #12

Greenstar Combi Floor Boiler

Multi zone system using circulators and Bosch Comfort Zone Manager (CZM100) 28

System #13

Greenstar Heat only Wall Boiler

Multi zone system using circulators with standard zone relay (CRC200) and indirect tank 30

System #14

Greenstar Heat only Wall Boiler

Multi zone system using circulators and Bosch Comfort Zone Manager (CZM100) and indirect tank 32

System #15

Greenstar Heat only Floor Boiler

Multi zone system using circulators with standard zone relay (CRC200 optional) and indirect tank 34

System #16

Greenstar Heat only Floor Boiler

Multi zone system using circulators and Bosch Comfort Zone Manager (CZM100) and indirect tank 36

4 |Bosch Greenstar Applications Manual

Bosch Thermotechnology Corp.Data subject to change

Multi Zone Systems using Zone Valves 38

System #17

Greenstar Combi Wall Boiler

Multi zone system using zone valves with standard zone relay (CRC200 optional for p model boiler) 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 (CRC200 optional) 42

System #20

Greenstar Combi Floor Boiler

Multi zone system using zone valves and Bosch Comfort Zone Manager (CZM100) 44

System #21

Greenstar Heat Only Wall Boiler

Multi zone system using zone valves with standard zone relay (CRC200) and indirect tank 46

System #22

Greenstar Heat Only Wall Boiler

Multi zone system using zone valves and Bosch Comfort Zone Manager (CZM100) and indirect tank 48

System #23

Greenstar Heat Only Floor Boiler

Multi zone system using zone valves with standard zone relay (CRC200 optional) and indirect tank 50

System #24

Greenstar Heat Only Floor Boiler

Multi zone system using zone valves and Bosch Comfort Zone Manager (CZM100) and indirect tank 52

Appendices 54

Appendix A Comfort Room Controller (CRC100) Quick set-up guide 54

Appendix B Primary/Secondary Piping requirements for Greenstar Wall Boiler 56

Appendix C CRC200 Quick Set-up Guide / CRC200 Quick Set-up Guide for Outdoor Reset 57

Appendix D Wiring of Hydro-Level Low Water Cut-oﬀ for Greenstar Wall Boiler 59

Appendix E Wiring of Hydro-Level Low Water Cut-oﬀ for Greenstar Floor Boiler 60

Applications Manual Bosch Greenstar | 5

Bosch Thermotechnology Corp. Data subject to change

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 measures to prevent the risk

are not taken.

The 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.

WARNING indicates a hazardous situation which, if not avoided,

could result in death or serious injury.

CAUTION indicates a hazardous situation which, if not avoided, could

result in minor to moderate injury.

NOTICE is used to address practices not related to personal injury.

Important information

This symbol indicates important information where

there is no risk to people or property.

6 |Bosch Greenstar Applications Manual

Bosch Thermotechnology Corp.Data subject to change

Bosch

State

Bases

No. .

Changed

Released

Created

Baseboard

Expansion

Tank

Auto-Fill

Air

Eliminator

Back-flow

preventer

Relief valve &

pressure

gauge

Condensate

drain

Room

Thermostat

(Use of CRC200 and

Outdoor Temperature

Sensor for optional

outdoor reset)

Note:Greenstar Internal circulator

can support a single zone loop

not to exceed 4 gpm at 12 feet of

head. See pump curves in

manual for pump capacities at

alternate ow rates.

Purge

Drain

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. Drawings are

not to scale. Refer to the boiler,

control and module installer

manuals for additional detailed

information.

Domestic

Cold Water

Domestic

Hot Water

Gas

Supply

PRV

Relief piping

Single Zone

Combi Wall Boiler

Baseboard

On/off Tstat Isoloation

Valve

Applications Manual Bosch Greenstar | 7

Bosch Thermotechnology Corp. Data subject to change

System #1

reset

eco

max

DHW thermostat

min

max

Typical DHW temperatures

approx. 104 °F (40 °C)

approx. 122 °F (50 °C)

approx. 140 °F (60 °C)

Boiler

Heating

Dial

Typical supply

temperatures

approx. 95 °F (35 °C)

approx. 109 °F (43 °C)

approx. 122 °F (50 °C)

approx. 140 °F (60 °C)

approx. 153 °F (67 °C)

approx. 167 °F (75 °C)

max Approx. 194 °F (90°C)

Application

Frost protection

Radiant floor heating

Panel radiator system

Cast Iron radiator system

Baseboard & convector system

Room Thermostat

Low Voltage

Wiring:

Line Voltage

ŹWire Main power supply (120 v) to White molex

Heatronic Settings:

ŹRemove factory jumper from terminal #2 & #4

inside Heatronic control and connect non-power

robbing thermostat (dry contacts only)

Outdoor Temperature Sensor (optional)

Heatronic Internal Wiring

LWCO

Supply Sensor

DHW Sensor

Dry contacts

Bosch Controls

Outdoor

Sensor

red

storage

tank pump

black

ch pump

for unmixed heating

(Not Used)

white

mains

120v/60 hz

External Boiler Junction box

120 Vac Supply

Ground

Neutral

Note: For Low Water Cutoff Wiring see

Appendix D of this manual

Źinstall CRC200 (see manual)

Źinstall Outdoor Temperature Sensor

ŹFollow CRC200 Quick

Set-up guide in Appendix C

If using CRC200 (Optional):

CRC200 (optional)

ŹOutdoor Temperature Sensor connect to terminals A & F

ŹCRC200 connect to terminals B & B

8 |Bosch Greenstar Applications Manual

Bosch Thermotechnology Corp.Data subject to change

Bosch

State

Bases

No. .

Changed

Released

Created 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. 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.

Domestic

Cold Water

Domestic

Hot Water

Gas

Supply

CRC200

Single zone

Combi wall boiler

Baseboard

NSC Controls

Note:Greenstar Internal circulator

can support a single zone loop

not to exceed 4 gpm at 12 feet of

head. See pump curves in

manual for pump capacities at

alternate ow rates.

Baseboard

Expansion

Tank

Auto-Fill

Air

Eliminator

Isolation

valve

Back-flow

preventer

Relief valve &

pressure gauge

Condensate

drain

Purge

Drain

PRV

Relief piping

Applications Manual Bosch Greenstar | 9

Bosch Thermotechnology Corp. Data subject to change

System #2

reset

eco

max

DHW thermostat

min

max

Typical DHW temperatures

approx. 104 °F (40 °C)

approx. 122 °F (50 °C)

approx. 140 °F (60 °C)

Boiler

Heating

Dial

Typical supply

temperatures

approx. 95 °F (35 °C)

approx. 109 °F (43 °C)

approx. 122 °F (50 °C)

approx. 140 °F (60 °C)

approx. 153 °F (67 °C)

approx. 167 °F (75 °C)

max Approx. 194 °F (90°C)

Application

Frost protection

Radiant floor heating

Panel radiator system

Cast Iron radiator system

Baseboard & convector system

CRC200

Low Voltage

Wiring:

Line Voltage

ŹWire Comfort Room Controller (CRC200)

to Terminals B & B of Heatronic control

ŹWire Main power supply (120 v) to White molex

ŹSee Appendix C for CRC200 Quick Set-Up Guide

Heatronic Settings:

Heatronic Internal Wiring

LWCO

Supply Sensor

DHW Sensor

Dry contacts

Bosch Controls

Outdoor

Sensor

External Boiler Junction box

120 Vac Supply

Ground

Neutral

black

ch pump

for unmixed heating

(Not Used)

white

mains

120v/60 hz

Note: For Low Water Cutoff Wiring see

Appendix D of this manual

10 |Bosch Greenstar Applications Manual

Bosch Thermotechnology Corp.Data subject to change

Bosch

State

Bases

No. .

Changed

Released

Created

Baseboard

Expansion

Tank

Auto-Fill

Air

Eliminator

Back-flow

preventer

Relief valve &

pressure gauge

Condensate

drain

Room

Thermostat

Purge

Drain

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. Drawings are

not to scale. Refer to the boiler,

control and module installer

manuals for additional detailed

information.

Domestic

Cold Water

Domestic

Hot Water

Gas

Supply

PRV

Relief piping

Note: Internal Low Loss

Header in closed position

Note: additional expansion

tank shown – internal

expansion tank in combi boiler

models may be adequate for

standard systems -see boiler

manual for details.

Note :Greenstar Internal circulator

can support a primary zone loop

not to exceed 4 gpm at 12 feet of

head. See pump curves in

manual for pump capacities at

alternate flow rates.

Single Zone

Combi floor boiler

Baseboard

On/off Thermostat (Use of CRC200 and

Isoloation

Valve

Outdoor Temperature

Sensor for optional

outdoor reset)

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