Table Of Contents - Riello RS 68/EV O2 BLU Installation, Use And Maintenance Instructions

Forced draught gas burners

Table of Contents

Declarations................................................................................................................................................................................ 5

Information and general warnings............................................................................................................................................ 6

2.1

Information about the instruction manual .................................................................................................................... 6

2.1.1

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

2.1.2

General dangers.......................................................................................................................................................... 6

2.1.3

Other symbols ............................................................................................................................................................. 6

2.1.4

Delivery of the system and the instruction manual...................................................................................................... 7

2.2

Guarantee and responsibility....................................................................................................................................... 7

Safety and prevention................................................................................................................................................................ 8

3.1

Introduction.................................................................................................................................................................. 8

3.2

Personnel training ....................................................................................................................................................... 8

Technical description of the burner ......................................................................................................................................... 9

4.1

Burner designation ...................................................................................................................................................... 9

4.2

Models available.......................................................................................................................................................... 9

4.3

Burner categories ...................................................................................................................................................... 10

4.4

Technical data ........................................................................................................................................................... 10

4.5

Electrical data............................................................................................................................................................ 10

4.6

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

4.7

Firing rates ................................................................................................................................................................ 11

4.7.1

Firing rate on basis of air density .............................................................................................................................. 12

4.8

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

4.9

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

4.10

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

4.11

Control box for the air/fuel ratio (LMV52...) ............................................................................................................... 15

4.12

Servomotor................................................................................................................................................................ 17

4.13

PLL52... module (optional) ........................................................................................................................................ 18

4.13.1

Terminal ratings, cable lengths and cross-sectional areas ....................................................................................... 18

4.14

Oxygen sensor QGO20 ... (optional)........................................................................................................................ 19

4.14.1

Technical data QGO20.............................................................................................................................................. 20

Installation ................................................................................................................................................................................ 21

5.1

Notes on safety for the installation ............................................................................................................................ 21

5.2

Handling .................................................................................................................................................................... 21

5.3

Preliminary checks .................................................................................................................................................... 21

5.4

Operating position ..................................................................................................................................................... 22

5.5

Preparing the boiler ................................................................................................................................................... 22

5.5.1

Introduction................................................................................................................................................................ 22

5.5.2

Boring the boiler plate ............................................................................................................................................... 22

5.5.3

Blast tube length........................................................................................................................................................ 23

5.6

Positioning probe - electrode..................................................................................................................................... 23

5.7

Securing the burner to the boiler ............................................................................................................................... 24

5.8

Pre-calibrating the combustion head......................................................................................................................... 25

5.9

Combustion head adjustment.................................................................................................................................... 25

5.10

Burner closing ........................................................................................................................................................... 26

5.11

Gas feeding ............................................................................................................................................................... 27

5.11.1

Gas feeding line ........................................................................................................................................................ 27

5.11.2

Gas train.................................................................................................................................................................... 28

5.11.3

Gas train installation.................................................................................................................................................. 28

5.11.4

Gas pressure............................................................................................................................................................. 29

5.12

Electrical wiring ......................................................................................................................................................... 30

5.12.1

Supply cables and external connections passage .................................................................................................... 30

5.12.2

Speed sensor adjustment.......................................................................................................................................... 31

5.12.3

Positioning the rpm sensor........................................................................................................................................ 31

5.12.4

Inverter connection.................................................................................................................................................... 31

Start-up, calibration and operation of the burner ................................................................................................................. 32

6.1

Notes on safety for the first start-up .......................................................................................................................... 32

6.2

Adjustments prior to ignition ...................................................................................................................................... 32

6.3

Burner start-up .......................................................................................................................................................... 33

Contents

20155480