Table Of Contents - Riello RRS 68/E O2 BLU 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

Burner categories ........................................................................................................................................................ 8

4.4

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

4.5

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

4.6

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

4.7

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

4.7.1

Firing rate on basis of air density .............................................................................................................................. 10

4.8

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

4.9

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

4.10

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

4.11

Control box for the air/fuel ratio (LMV52...) ............................................................................................................... 13

4.12

Servomotor................................................................................................................................................................ 15

4.13

PLL52... module ........................................................................................................................................................ 16

4.13.1

Terminal ratings, cable lengths and cross-sectional areas ....................................................................................... 16

4.14

Oxygen sensor QGO20 ... (optional)........................................................................................................................ 17

4.14.1

Technical data QGO20.............................................................................................................................................. 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

Introduction................................................................................................................................................................ 20

5.5.2

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

5.5.3

Blast tube length........................................................................................................................................................ 21

5.6

Positioning probe - electrode..................................................................................................................................... 21

5.7

Securing the burner to the boiler ............................................................................................................................... 22

5.8

Pre-calibrating the combustion head......................................................................................................................... 23

5.9

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

5.10

Burner closing ........................................................................................................................................................... 24

5.11

Gas feeding ............................................................................................................................................................... 25

5.11.1

Gas feeding line ........................................................................................................................................................ 25

5.11.2

Gas train.................................................................................................................................................................... 26

5.11.3

Gas train installation.................................................................................................................................................. 26

5.11.4

Gas pressure............................................................................................................................................................. 27

5.12

Electrical wiring ......................................................................................................................................................... 28

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

Burner start-up .......................................................................................................................................................... 30

6.4

Burner adjustment ..................................................................................................................................................... 30

6.4.1

Firing output .............................................................................................................................................................. 30

Contents

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