Table Of Contents - Riello RS 200/E FGR Installation, Use And Maintenance Instructions

Forced draught gas burner

Table of Contents

Information and general warnings............................................................................................................................................ 3

1.1

Information about the instruction manual .................................................................................................................... 3

1.1.1

Introduction.................................................................................................................................................................. 3

1.1.2

General dangers.......................................................................................................................................................... 3

1.1.3

Other symbols ............................................................................................................................................................. 3

1.1.4

Delivery of the system and the instruction manual...................................................................................................... 4

1.2

Guarantee and responsibility....................................................................................................................................... 4

Safety and prevention................................................................................................................................................................ 5

2.1

Introduction.................................................................................................................................................................. 5

2.2

Personnel training ....................................................................................................................................................... 5

Technical description of the burner ......................................................................................................................................... 6

3.1

Burner designation ...................................................................................................................................................... 6

3.2

Models available.......................................................................................................................................................... 6

3.3

Burner categories ........................................................................................................................................................ 7

3.4

Technical data ............................................................................................................................................................. 7

3.5

Electrical data.............................................................................................................................................................. 7

3.6

Maximum dimensions.................................................................................................................................................. 8

3.7

Burner equipment........................................................................................................................................................ 8

3.8

Firing rates .................................................................................................................................................................. 9

3.9

Test boiler.................................................................................................................................................................... 9

3.9.1

Commercial boilers.................................................................................................................................................... 10

3.10

Burner description ..................................................................................................................................................... 10

3.11

Electrical panel description........................................................................................................................................ 11

3.12

Control box for the air/fuel ratio (BT330) ................................................................................................................... 12

3.13

Burner operating sequence ....................................................................................................................................... 13

3.14

Servomotor (662R5...)............................................................................................................................................... 14

Installation ................................................................................................................................................................................ 15

4.1

Notes on safety for the installation ............................................................................................................................ 15

4.2

Handling .................................................................................................................................................................... 15

4.3

Preliminary checks .................................................................................................................................................... 15

4.4

Operating position ..................................................................................................................................................... 16

4.5

Preparing the boiler ................................................................................................................................................... 16

4.5.1

Boring the boiler plate ............................................................................................................................................... 16

4.5.2

Blast tube length........................................................................................................................................................ 16

4.6

Positioning electrode ................................................................................................................................................. 17

4.7

Securing the burner to the boiler ............................................................................................................................... 17

4.8

Combustion head adjustment.................................................................................................................................... 18

4.9

FGR duct system....................................................................................................................................................... 19

4.9.1

Flue gas recirculation line sizing ............................................................................................................................... 20

4.9.2

Calculating the percentage of recirculated flue gas .................................................................................................. 20

4.10

Burner closing ........................................................................................................................................................... 20

4.11

Gas feeding ............................................................................................................................................................... 21

4.11.1

Gas feeding line ........................................................................................................................................................ 21

4.11.2

Gas train.................................................................................................................................................................... 22

4.11.3

Gas train installation.................................................................................................................................................. 22

4.11.4

Gas pressure............................................................................................................................................................. 23

4.12

Electrical wiring ......................................................................................................................................................... 24

4.12.1

Supply cables and external connections passage .................................................................................................... 24

4.13

Calibration of the thermal relay ................................................................................................................................. 25

Start-up, calibration and operation of the burner ................................................................................................................. 26

5.1

Notes on safety for the first start-up .......................................................................................................................... 26

5.2

Adjustments prior to ignition ...................................................................................................................................... 26

5.3

Burner start-up .......................................................................................................................................................... 27

5.4

Final calibration of the pressure switches ................................................................................................................. 27

5.4.1

Air pressure switch .................................................................................................................................................... 27

5.4.2

Maximum gas pressure switch .................................................................................................................................. 28

5.4.3

Minimum gas pressure switch ................................................................................................................................... 28

Contents

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