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

Forced draught gas burners

Installation, use and maintenance instructions (60 pages)

Table of Contents

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

Information and general warnings............................................................................................................................................ 5

2.1

Information about the instruction manual .................................................................................................................... 5

2.1.1

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

2.1.2

General dangers.......................................................................................................................................................... 5

2.1.3

Other symbols ............................................................................................................................................................. 5

2.1.4

Delivery of the system and the instruction manual...................................................................................................... 6

2.2

Guarantee and responsibility....................................................................................................................................... 6

Safety and prevention................................................................................................................................................................ 7

3.1

Introduction.................................................................................................................................................................. 7

3.2

Personnel training ....................................................................................................................................................... 7

Technical description of the burner ......................................................................................................................................... 8

4.1

Burner designation ...................................................................................................................................................... 8

4.2

Burner categories ........................................................................................................................................................ 9

4.3

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

4.4

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

4.5

Electrical data............................................................................................................................................................ 11

4.6

Maximum dimensions................................................................................................................................................ 12

4.7

Firing rates ................................................................................................................................................................ 13

4.7.1

Firing rate on basis of air density .............................................................................................................................. 14

4.8

Test boiler.................................................................................................................................................................. 15

4.9

Burner equipment...................................................................................................................................................... 15

4.10

Burner description ..................................................................................................................................................... 16

4.11

Control box for the air/fuel ratio (REC 27.100A2)...................................................................................................... 17

4.12

Operation sequence of the burner............................................................................................................................. 20

4.12.1

List of phases ............................................................................................................................................................ 21

4.13

Operator panel operation .......................................................................................................................................... 21

4.13.1

Symbols description on the display ........................................................................................................................... 21

4.13.2

Buttons description.................................................................................................................................................... 22

4.14

Servomotors (SQM33....) .......................................................................................................................................... 23

Installation ................................................................................................................................................................................ 24

5.1

Notes on safety for the installation ............................................................................................................................ 24

5.2

Handling .................................................................................................................................................................... 24

5.3

Preliminary checks .................................................................................................................................................... 24

5.4

Operating position ..................................................................................................................................................... 25

5.5

Preparing the boiler ................................................................................................................................................... 25

5.5.1

Introduction................................................................................................................................................................ 25

5.5.2

Boring the boiler plate ............................................................................................................................................... 25

5.5.3

Blast tube length........................................................................................................................................................ 26

5.6

Positioning probe - electrode..................................................................................................................................... 26

5.7

Securing the burner to the boiler ............................................................................................................................... 27

5.8

Pre-calibrating the combustion head......................................................................................................................... 28

5.9

Combustion head adjustment.................................................................................................................................... 28

5.10

Burner closing ........................................................................................................................................................... 29

5.11

Gas feeding ............................................................................................................................................................... 30

5.11.1

Gas feeding line ........................................................................................................................................................ 30

5.11.2

Gas train.................................................................................................................................................................... 31

5.11.3

Gas train installation.................................................................................................................................................. 31

5.11.4

Gas pressure............................................................................................................................................................. 31

5.12

Electrical wiring ......................................................................................................................................................... 33

5.12.1

Supply cables and external connections passage .................................................................................................... 33

5.13

Calibration of the thermal relay ................................................................................................................................. 34

Start-up, calibration and operation of the burner ................................................................................................................. 35

6.1

Notes on safety for the first start-up .......................................................................................................................... 35

6.2

Adjustments prior to ignition ...................................................................................................................................... 35

6.3

Burner start-up .......................................................................................................................................................... 36

Contents

20068435