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PT3E-0271

FOR USERS

Safety Precautions

Read and understand the instructions in this manual before operating this instrument.

Keep manual accessible at all times.

This instrument cannot be used for any other purpose than what is specified in this

manual.

Follow all the instructions in this manual, an deviation will compromise the safety, quality

and performance of this instrument.

We accept no responsibility for an accident caused by the user not following the

instructions in this manual.

OPERATING INSTRUCTION MANUAL

FOR

OPTICAL INTERFEROMETIC GAS ANALYZER

MODEL FI-800

Содержание FI-800

Страница 1: ...be used for any other purpose than what is specified in this manual 4 Follow all the instructions in this manual an deviation will compromise the safety quality and performance of this instrument 5 We...

Страница 2: ...k for use of the FI 800 All persons who use this analyzer for the first time and who has ever used the analyzer are requested to read through the manual to understand the content before use This manua...

Страница 3: ...t display of interferometric sensor 10 Adjustment of 4 20mA output 11 Sensitivity Span adjustment of the sensor 11 Setting of alarm levels 12 Alarm test 13 Setting of AUTO REF CAL CYCLE Option 14 Disp...

Страница 4: ...r use Accessory Control key The control key used for adjustment is made from a powerful magnet If it is closed to a credit card ID card other magnet products this key may damage the stored data Functi...

Страница 5: ...maintenance mode BRIGHT light Illuminates when light source amount of interferometric sensor is displayed Flickers when light source amount is decreased CONT light Illuminate when contrast of interfe...

Страница 6: ...EF IN respectively When 3 way cock etc is installed separately change the cock position to supply the gas See Installation work manual for piping method using 3 way cock 6 Adjust sample flow rates of...

Страница 7: ...alarm patterns such as H HH alarm L LL alarm and L H alarm Each alarm action has the 1st alarm point AL1 and the 2nd alarm point AL2 which are activated when below conditions are covered The mark X i...

Страница 8: ...sensor deterioration during selfdiagnosis or measurement BRIGHT light and or CONT light flashes to show the deterioration of the sensor Flashing of BRIGHT light This is a cautional indication for the...

Страница 9: ...main PC board is required E 01 This means the interruption of measurement due to the deterioration of inteferometric sensor Flashing of BRIGHT light means the decrease of light amount for light sourc...

Страница 10: ...approx 2 5mA and REF CAL light flashes Also the menu shown at right side is displayed on LCD display part You can step to each menu by pressing UP DOWN switch and mark of SET switch The below table s...

Страница 11: ...placement interval of the interferometric sensor can be guessed by checking the contrast level When mark of MAINTENANCE switch is pressed it returns to 3 Light amount display of interferometric sensor...

Страница 12: ...pressed during is displayed Pressing SET switch again LCD flashes and SPAN LED turns on to show that the span adjustment is ready Supply pre known standard gas and adjust indication with switch Press...

Страница 13: ...l and 2nd alarm level respectively Pressing SET switch during 1st alarm level or 2nd alarm level is displayed LCD flashes and it is possible to change the setting with switch Pressing mark of MAINTENA...

Страница 14: ...o level on LCD display flashes If alarm contact is set to both CONT light and SPAN light flash It is possible to change the test level between 0 full scale or over scale by pressing switch or switch 4...

Страница 15: ...ET switch during is displayed specification number our control No of FI 800 is displayed This function is to confirm by field service engineer and is not important function for user Pressing mark of M...

Страница 16: ...ake Reference gas calibration Confirmation of sample flow rate to GAS IN and REF IN Check that 300 25ml min is supplied to both GAS IN and REF IN If not adjust it to 300 25ml min respectively Also che...

Страница 17: ...works by making alarm test Every 6 months 12 months inspection Item Countermeasure Gas sensitivity adjustment Calibration After making reference gas calibration supply the pre known calibration gas f...

Страница 18: ...ks in normal Treatment for storage or long time shutdown 1 When FI 800 is not used for a long time remove the measuring gas especially solvent gases and vapors inside pipings by blowing the fresh air...

Страница 19: ...ears 2 pcs 7 Flowmeter ass y Including low flow sensor 1 year 7 8 years 2 sets The replacement interval will change depending on operating conditions and it does not mean the guarantee period Replacem...

Страница 20: ...eference gas is contained This analyzer cannot measure the gas correctly if other gas is contained Water vapor is condensated in piping and measuring gas is melted in condensated water Change the inst...

Страница 21: ...101 3kPa at 20 MJ m3 Gross This is the unit of calorie and is shown as Gross Corific Value 0 The Gross Calorific Value 0 is a unit of calorie commonly used in city gas companies which shows the genera...

Страница 22: ...t 125VAC 30VDC Resistive load Self diagnostic function Low sample flow decrease of light amount for interferometric light source decrease of interferometer contrast Power requirement 100VAC 10 220VAC...

Страница 23: ...nsor The image of interference fringes is photographed by image sensor and the amount of the movement is measured with Fourier analysis technique And the result is converted to the refractive index Co...

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