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General| Brand | Oval |
|---|---|
| Model | EX DELTA II |
| Category | Measuring Instruments |
| Language | English |
Verify product specifications against the name plate attached to the transmitter.
Guidelines for safe transport, handling, and storage to prevent damage.
Ensure operation within designated conditions for accuracy and lifetime.
Introduction to EX DELTA II and EX DELTA II DIA vortex flowmeters.
Detailed specifications for EX DELTA II sensor types and options.
Detailed specifications for EX DELTA II DIA sensor types and options.
Units of measurement for volume flowrates for EX DELTA II and DIA models.
Specifications for the PAF5 transmitter, including mounting and power.
Identifies key components of fixed and replaceable sensor types.
Visual breakdown of the meter with a list of all parts.
Step-by-step procedure for turning the flowmeter on.
Outline dimensions for EX DELTA II models with fixed sensors.
Outline dimensions for EX DELTA II DIA models with fixed sensors.
Outline dimensions for EX DELTA II models with replaceable sensors.
Requirements for upstream and downstream piping for accurate flow measurement.
Recommended pipe thickness and material for installation.
Proper placement of pressure and temperature measurement taps.
Measures against pulsation, cavitation, excessive flow, slug flow, and partial fill.
Guidance on providing a bypass line for maintenance and servicing.
Criteria for selecting an appropriate installation site for the meter.
Recommended and to-be-avoided physical orientations for installation.
Instructions on how to change the transmitter's orientation in 90-degree steps.
Procedures for installing the separated type transmitter.
Specifications and procedures for wiring connections.
Details on external and internal grounding terminals and requirements.
Guidelines for connecting sensor lead wires.
Important considerations for field wiring and cable glands.
Information on replacement and proper use of cable glands and plugs.
Recommendations for heat retention when measuring steam.
Guidelines for operating within specified ambient temperature ranges.
How to adjust the display unit's orientation for better visibility.
Step-by-step guide for installing the wafer type sensor.
Step-by-step guide for installing the flange type sensor.
Procedure to flush piping assembly before meter operation.
Sequence of operations from initial setup to fluid flow start.
Explanation of PROG, SELECT, and CLEAR key functions.
How to operate the meter using optical switches through the glass.
Procedures for activating, deactivating, and locking optical switches.
How to operate the meter using the mechanical push buttons.
Understanding the display of totals, rates, and bar graphs.
Procedure to reset the resettable total flow rate value.
How to view cumulative total and instantaneous flow rate.
Description of the instantaneous flow rate bar graph function.
Indication and action for the low battery alarm.
Procedure to access the parameter setting mode.
Understanding parameter classification and scrolling through them.
Methods for selecting large and small classifications of parameters.
Steps to modify and confirm parameter values.
Procedure to exit parameter setting and return to normal mode.
Comprehensive list of parameters with descriptions and settings.
Detailed descriptions for TOTAL, RATE, DISPL, METER, PULSE, and OTHERS parameters.
Step-by-step guide for changing parameter settings.
Procedure to safely remove the front lid for access.
Instructions for mounting the display unit correctly.
Procedure for properly mounting the front lid to maintain IP class.
Tests and adjustments to confirm PAF5 transmitter operation.
Procedure for adjusting flow sensitivity and trigger level.
Explanation of amplifier gain and trigger level adjustments.
Step-by-step guide for replacing the internal battery.
Guidelines for proper disposal of batteries according to local regulations.
Important checks before powering on the device.
Temperature ratings for explosionproof models (integrated and separated).
Explanation of the product code for EX DELTA II models.
Detailed breakdown of product codes for EX DELTA II models.
Detailed breakdown of product codes for EX DELTA II DIA models.
Explanation of additional codes for special requirements and tests.
