User Manual
Toc-1
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
Model FLXA21
2-Wire Analyzer
CONTENTS
IM 12A01A02-01E 5th Edition
u Introduction ....................................................................................................i
u Safety Precautions .......................................................................................ii
1. INTRODUCTION AND GENERAL DESCRIPTION .................................. 1-1
1.1 Instrument check .............................................................................................. 1-2
1.2 Screen operation ............................................................................................... 1-4
1.3 Passwords ......................................................................................................... 1-8
1.4 Regulatory Compliance .................................................................................... 1-9
2. WIRING AND INSTALLATION .................................................................. 2-1
2.1 Installation site .................................................................................................. 2-2
2.2 Removing the wiring cover .............................................................................. 2-2
2.3 Installing the cable glands ............................................................................... 2-3
2.4 Wiring the power supply .................................................................................. 2-4
2.4.1 Grounding .......................................................................................... 2-5
2.4.2 Connection of the power supply ........................................................ 2-6
2.4.3 Wiring cover ....................................................................................... 2-6
2.5 Sensor wiring .................................................................................................... 2-7
2.5.1 Wiring the pH/ORP sensor ..............................................................2-10
2.5.2 Wiring the conductivity (SC) sensor ................................................. 2-12
2.5.3 Wiring the inductive conductivity (ISC) sensor ................................ 2-12
2.5.4 Wiringthedissolvedoxygen(DO)sensor ....................................... 2-13
2.5.5 WiringtheSENCOMpH/ORPsensor ............................................. 2-13
2.6 Mounting methods .......................................................................................... 2-14
2.7 Operation ......................................................................................................... 2-15
3. OPERATION OF pH/ORP ......................................................................... 3-1
3.1 Change language .............................................................................................. 3-2
3.2 Quick setup ........................................................................................................ 3-2
3.3 Home display, Main display and Monitor display .......................................... 3-4
3.4 Zooming in on details ....................................................................................... 3-5
3.5 Trend graphics ................................................................................................ 3-10
3.6 Instrument status screen ............................................................................... 3-11
3.7 Calibration and Commissioning ................................................................... 3-12
4. COMMISSIONING OF pH/ORP ................................................................ 4-1
4.1 Sensor setup ..................................................................................................... 4-3
4.2 Measurement setup .......................................................................................... 4-3