Table Of Contents - Riello 3898350 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.......................................................................................................................................................... 7

4.3

Technical data ............................................................................................................................................................. 8

4.4

Electrical data.............................................................................................................................................................. 8

4.5

Burner categories - Countries of destination ............................................................................................................... 9

4.6

Maximum dimensions.................................................................................................................................................. 9

4.7

Firing rates ................................................................................................................................................................ 10

4.8

Test boiler.................................................................................................................................................................. 11

4.9

Burner equipment...................................................................................................................................................... 11

4.10

Burner description ..................................................................................................................................................... 12

4.11

Electrical panel description........................................................................................................................................ 13

4.12

Control box for the air/fuel ratio (LMV52...) ............................................................................................................... 14

4.13

Servomotor (SQM48.4....) ......................................................................................................................................... 16

Installation ................................................................................................................................................................................ 17

5.1

Notes on safety for the installation ............................................................................................................................ 17

5.2

Handling .................................................................................................................................................................... 17

5.3

Preliminary checks .................................................................................................................................................... 17

5.4

Operating position ..................................................................................................................................................... 18

5.5

Removal of the locking screws from the shutter........................................................................................................ 18

5.6

Preparing the boiler ................................................................................................................................................... 18

5.6.1

Boring the boiler plate ............................................................................................................................................... 18

5.6.2

Blast tube length........................................................................................................................................................ 18

5.7

Securing the burner to the boiler ............................................................................................................................... 19

5.8

Access to head internal part...................................................................................................................................... 19

5.9

Probe-electrode position ........................................................................................................................................... 19

5.10

Combustion head adjustment.................................................................................................................................... 20

5.11

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

5.11.1

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

5.11.2

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

5.11.3

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

5.11.4

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

5.12

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

5.12.1

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

Start-up, calibration and operation of the burner ................................................................................................................. 25

6.1

Notes on safety for the first start-up .......................................................................................................................... 25

6.2

Adjustments prior to ignition ...................................................................................................................................... 25

6.3

Burner start-up .......................................................................................................................................................... 25

6.4

Burner ignition ........................................................................................................................................................... 25

6.5

Combustion air adjustment........................................................................................................................................ 26

Contents

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