Table Of Contents - Riello 20074125 Installation, Use And Maintenance Instructions

Forced draught gas burners

Table of Contents

Declarations................................................................................................................................................................................ 3

Information and general warnings............................................................................................................................................ 4

2.1

Information about the instruction manual .................................................................................................................... 4

2.1.1

Introduction.................................................................................................................................................................. 4

2.1.2

General dangers.......................................................................................................................................................... 4

2.1.3

Other symbols ............................................................................................................................................................. 4

2.1.4

Delivery of the system and the instruction manual...................................................................................................... 5

2.2

Guarantee and responsibility....................................................................................................................................... 5

Safety and prevention................................................................................................................................................................ 6

3.1

Introduction.................................................................................................................................................................. 6

3.2

Personnel training ....................................................................................................................................................... 6

Technical description of the burner ......................................................................................................................................... 7

4.1

Burner designation ...................................................................................................................................................... 7

4.2

Models available.......................................................................................................................................................... 8

4.3

Burner categories - Countries of destination ............................................................................................................... 8

4.4

Technical data ............................................................................................................................................................. 9

4.5

Electrical data.............................................................................................................................................................. 9

4.6

Burner weight ............................................................................................................................................................ 10

4.7

Maximum dimensions................................................................................................................................................ 11

4.8

Firing rates ................................................................................................................................................................ 12

4.9

Test boiler.................................................................................................................................................................. 13

4.10

Burner equipment...................................................................................................................................................... 13

4.11

Burner description ..................................................................................................................................................... 14

4.12

Electrical panel description........................................................................................................................................ 15

4.13

LFL/LGK control box ................................................................................................................................................. 16

4.14

Servomotor SQM40 .................................................................................................................................................. 17

4.15

Calibration of the thermal relay ................................................................................................................................. 18

Installation ................................................................................................................................................................................ 19

5.1

Notes on safety for the installation ............................................................................................................................ 19

5.2

Handling .................................................................................................................................................................... 19

5.3

Preliminary checks .................................................................................................................................................... 19

5.4

Operating position ..................................................................................................................................................... 20

5.5

Preparing the boiler ................................................................................................................................................... 20

5.5.1

Boring the boiler plate ............................................................................................................................................... 20

5.5.2

Blast tube length........................................................................................................................................................ 20

5.6

Securing the burner to the boiler ............................................................................................................................... 21

5.7

Access to head internal part...................................................................................................................................... 21

5.8

Probe-electrode position ........................................................................................................................................... 22

5.9

Gas butterfly valve..................................................................................................................................................... 22

5.10

Combustion head adjustment.................................................................................................................................... 23

5.11

Gas feeding ............................................................................................................................................................... 24

5.11.1

Gas feeding line ........................................................................................................................................................ 24

5.11.2

Gas train.................................................................................................................................................................... 25

5.11.3

Gas train installation.................................................................................................................................................. 25

5.11.4

Gas pressure............................................................................................................................................................. 26

5.12

Electrical wiring ......................................................................................................................................................... 27

5.12.1

Supply cables and external connections passage .................................................................................................... 28

Start-up, calibration and operation of the burner ................................................................................................................. 29

6.1

Notes on safety for the first start-up .......................................................................................................................... 29

6.2

Adjustments prior to ignition ...................................................................................................................................... 29

6.3

Servomotor adjustment ............................................................................................................................................. 29

Contents

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