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Contents
Conventions Used in This Manual
Safety Precautions
The Role of This Manual
Chapter 1. Overview
Overview .................................................. 1
Features ................................................... 1
Model selection guide ...................................... 2
Chapter 2. Names and Functions of Parts
Chapter 3. Mounting and Wiring
Installation ................................................ 7
Behavior when the flow rate greatly exceeds the measurement range
. 7
Piping ..................................................... 8
Installing the flowmeter .................................. 11
Wiring .................................................. 13
Chapter 4. Operation
State transition .......................................... 16
Function setup .......................................... 17
Parameter setup ......................................... 21
Display OFF mode ....................................... 24
Totalized flow and reverse-totalized flow .................. 24
Memory backup for totalized flow and reverse-totalized flow
24
How to reset the totalized flow and reverse-totalized flow .. 24
Event standby ........................................... 24
Event ON-delay .......................................... 25
Zero flow rate calibration ................................. 25
Chapter 5. Troubleshooting
Countermeasures for abnormal operation ................. 26
Chapter 6. Specifications
General specifications .................................... 28
Korea certification mark .................................. 33
External dimensions ..................................... 34
Pressure loss ............................................ 40
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