Eclipse Combustion EGA4 Manuel D’Utilisation

Instruction Manual MM850481 ed.01

TABLE OF CONTENTS

GENERAL DESCRIPTION .................................................................................................................. 5

Specifications........................................................................................................................................................ 6

Accuracies and ranges ......................................................................................................................................... 7

GENERAL ............................................................................................................................................ 8

Keypad & Display.................................................................................................................................................. 8

Built-in printer........................................................................................................................................................ 8

Gas sampling probe.............................................................................................................................................. 8

Measuring cells ..................................................................................................................................................... 8

Temperature probes ............................................................................................................................................. 8

Pressure sensor.................................................................................................................................................... 8

Fuel technical data................................................................................................................................................ 8

Smoke measurement............................................................................................................................................ 9

Remote temperature probe................................................................................................................................... 9

T+RH% probe .................................................................................................................................................. 9

Ambient CO probe ........................................................................................................................................... 9

Natural gas probe............................................................................................................................................. 9

Leakage checking mode .................................................................................................................................. 9

Burner pressure probe ..................................................................................................................................... 9

Pitot tube.......................................................................................................................................................... 9

Calibration certificate........................................................................................................................................ 9

PHYSICAL DESCRIPTION................................................................................................................ 10

PRINCIPLE OF OPERATION ............................................................................................................ 11

Measurement principle........................................................................................................................................ 11

Gas sampling probe ....................................................................................................................................... 11

Water trap & line filter..................................................................................................................................... 12

Gas sensors ................................................................................................................................................... 12

Auxiliary measurements...................................................................................................................................... 13

Temperature measurements .......................................................................................................................... 13

Pressure and Draft ......................................................................................................................................... 13

Smoke index measurement ........................................................................................................................... 13

Measuring instruments (option) ................................................................................................................. 14

Other measurements ..................................................................................................................................... 14

RECOMMENDATIONS ...................................................................................................................... 15

Power supply ...................................................................................................................................................... 15

CONNECTIONS ................................................................................................................................. 16

Electro-pneumatic connections........................................................................................................................... 16

Gas probe positioning ......................................................................................................................................... 16

OPERATIONS .................................................................................................................................... 18

Basic operation ................................................................................................................................................... 18

Keyboard........................................................................................................................................................ 18

Display ........................................................................................................................................................... 18

Display adjustment......................................................................................................................................... 19

Numerical input .............................................................................................................................................. 19

Text input ....................................................................................................................................................... 20

Select by a list ................................................................................................................................................ 20

Flue gas analysis ................................................................................................................................................ 21

Pressure/Draught measurement ......................................................................................................................... 22

Burner pressure measurement....................................................................................................................... 23

Smoke measurement.......................................................................................................................................... 23

Input of the smoke index ................................................................................................................................ 24

Combustion air temperature (option) .................................................................................................................. 24

Flow/Return temperature .................................................................................................................................... 24

Gas speed measurement.................................................................................................................................... 25

Analysis data print............................................................................................................................................... 26

Paper and Ribbon change ............................................................................................................................. 26

Pressure decay procedure (option)..................................................................................................................... 27

Ambient CO probe (option) ............................................................................................................................ 29

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