Datasheet

ManualsBrandsViessmann ManualsBoilerVITOGAS 100

5822 239

Contents

Page

1 Specification 1.1 Product information and operating conditions 3.............................................................

1.2 Boiler control units and control panels

H For the operation of single boiler systems 4

.................................................................

H For the operation of multiple boiler systems 4............................................................

2 Design and operation 2.1 Design in general 5.................................................................................................................

2.2 Water connection 7.................................................................................................................

2.3 Safety equipment 8................................................................................................................

2.4 Flue gas connection 10............................................................................................................

2.5 Flue gas 11..................................................................................................................................

2.6 Gas connection 12....................................................................................................................

2.7 Electrical connection 12...........................................................................................................

2.8 Standard values for water quality 13...................................................................................

3 Application examples 3.1 Application examples 14.........................................................................................................

H Application example 1 14......................................................................................................

Single boiler system with Vitogas 100 boiler and one heating circuit with mixer

for heating circuit control and DHW heating

H Application example 2 16

......................................................................................................

Single boiler system with Vitogas 100 boiler and one heating circuit with mixer

and system separation

H Application example 3 18

......................................................................................................

Single boiler system with Vitogas 100 boiler and one heating circuit with mixer,

distribution pump and low-pressure distributor

H Application example 4 20

......................................................................................................

Single boiler system with Vitogas 100 boiler and two heating circuits with mixer,

distribution pump and low-pressure distributor

H Application example 5 22

......................................................................................................

Single boiler system with Vitogas 100 boiler and one heating circuit with mixer

and shunt pump for raising the return temperature

H Application example 6 24

......................................................................................................

Single boiler system with Vitogas 100 boiler and two heating circuits with mixer

and shunt pump for raising the return temperature

H Application example 7 28

......................................................................................................

Single boiler system with Vitogas 100 boiler and two heating circuits with mixer,

shunt pump and 3-way mixer for raising the return temperature

H Application example 8 30

......................................................................................................

Multi-boiler system with Vitogas 100 boilers and shunt pumps

for raising the return temperature of each boiler

H Application example 9 32

......................................................................................................

Multi-boiler system with Vitogas 100 boilers with distribution pump and

low-pressure distributor

H Application example 10 34

....................................................................................................

Multi-boiler system with Vitogas 100 boilers with distribution pump and

injection control

H Application example 11 36

....................................................................................................

Multi-boiler system with Vitogas 100 boilers with 3-way mixing valve

for raising the return temperature

H Application example 12 38

....................................................................................................

Multi-boiler system with Vitogas 100 boilers with low loss header

and 3-way mixing valve for raising the return temperature

3.2 Domestic hot water heating with cylinder loading system 40

........................................

3.3 Installation notes 42.................................................................................................................

3.4 On-site control equipment via LON BUS 47.......................................................................

4 Appendix 4.1 Index 48.......................................................................................................................................