Xylem MICROFLO PADDLEWHEEL FLOWMETERS User Manual
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MICRO-FLO
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1.0 Introduction
The Micro-Flo flowmeter is designed to display flow rate and flow total on
a six digit LCD display. The meter can measure bi-directional flows in
either vertical or horizontal mounting orientation. Six flow ranges and four
optional pipe and tubing connections are available. Pre-programmed
calibration K-factors can be selected for the corresponding flow range or a
custom field calibration can be performed for higher accuracy at a specific
flow rate. The meter is factory programmed for the correct K-factor of
the body size included with the meter.
TABLE OF CONTENTS
1.....Introduction....................................................................................2
2.....Features ...... .............. .............. .............. .............. .............. ..............3
3.....Model number matrix ............ .............. .............. .............. ..............3
4.....Specifications ............ .............. .............. .............. .............. ..............4
4.1..Temperature and pressure limits...... .............. .............. ..............4
4.2..Dimensions ......... .............. .............. .............. .............. ..............5
4.3..Replacement parts ............. .............. .............. .............. ..............5
5.....Installation.. .............. .............. .............. .............. .............. ..............6
5.1..Wiring connections ........... .............. .............. .............. ..............6
5.2..Circuit board connections . .............. .............. .............. ..............6
5.3..Flow verification output signal........ .............. .............. ..............6
5.4..Panel or wall mountings.... .............. .............. .............. ..............7
6.....Operation.... .............. .............. .............. .............. .............. ..............7
6.1..Theory of operation........... .............. .............. .............. ..............7
6.2..Control panel ...... .............. .............. .............. .............. ..............8
6.3..Flow stream requirements . .............. .............. .............. ..............8
6.4..Run mode display.............. .............. .............. .............. ..............8
6.5..Run mode operation .......... .............. .............. .............. ..............9
6.6..Viewing the K-factor......... .............. .............. .............. ..............9
7.....Programming............ .............. .............. .............. .............. ..............9
7.1..Field Calibration . .............. .............. .............. .............. ..............9
7.2..Programming for body size/range S1 - S6..... .............. ..............10
7.3..Field calibration range setting S0 .... .............. .............. ..............11
Warranty information............ .............. .............. .............. ..............12