Bacharach H25-IR Manuale Utente

Contents

H25-IR

ii

Instruction 3015-4342

CAL Factor.........................................................................................................................................25

Simulating Other Internal Leak Source Gas Types Using the CAL Factor.................. 25

Improving PPM Measurement Accuracy using the CAL Factor .....................................26

Adjusting the CAL Factor ..................................................................................................27

Restoring Factory Calibration..........................................................................................................27

Operation....................................................................................................................................29

Instrument Location .........................................................................................................................29

Using the H25-IR ..............................................................................................................................29

Power ...................................................................................................................................29

Initial Setup ........................................................................................................................29

Range Selection...................................................................................................................30

Setup Selection ...................................................................................................................30

Volume Adjustment............................................................................................................31

Searching for a Leak...........................................................................................................31

Measuring the Leak Rate...................................................................................................32

Measuring the PPM Level..................................................................................................32

Logging Measured Readings..............................................................................................33

Working with Logged Measurements................................................................................33

Viewing Logged Measurements .....................................................................33

Clearing the Log..............................................................................................34

Viewing the Total of all Logged Measurements............................................34

Setting the Log Limit......................................................................................34

What to Do when a Fault Occurs .....................................................................................................35

What is PCHK?..................................................................................................................................35

RS-232 Communication ....................................................................................................................35

Maintenance...............................................................................................................................37

Diagnostics Menu ..............................................................................................................................37

Sensor Data.........................................................................................................................37

Last Fault............................................................................................................................38

IR Emitter ...........................................................................................................................39

Pressure...............................................................................................................................39

Factory Menu.....................................................................................................................................39

Auto Gain ............................................................................................................................40

DIGIPOT .............................................................................................................................40

Leak Rate ............................................................................................................................40

Leak Gas..............................................................................................................................40

Leak Temp...........................................................................................................................40

Leak TEMPCO....................................................................................................................41

Sensor Cal ...........................................................................................................................41

Pressure Sensor Calibration Screen ..............................................................41

Flow Rate Sensor Calibration Screen (Factory Calibration)........................ 41

Box Temperature Calibration Screen ............................................................42

Model Select ........................................................................................................................42

Probe Type...........................................................................................................................42

Firmware.............................................................................................................................42

Flashing Memory...............................................................................................................................43

Part Replacement..............................................................................................................................46

Removing the Top Cover ....................................................................................................46

Fuse Replacement...............................................................................................................47

Probe Tip Filter & O-Ring Replacement ...........................................................................47

Internal Filter Replacement ..............................................................................................48

Parts and Service......................................................................................................................49

Replacement Parts ............................................................................................................................49

Service Centers..................................................................................................................................50

Specifications ............................................................................................................................51