Myron L 760-A Aquaswitch - Manual (Page 2)

SECTION PAGE
1 INTRODUCTION
1.1 SCOPE .................................................................................................................................1
1.1.1 Functional Descriptions ............................................................................................1
1.1.2 Applications..................................................................................................1
1.2 SPECIFICATIONS ................................................................................................................1
1.2.1 Aquaswitch ...............................................................................................................1
1.2.2 760-A Aquaswitch .....................................................................................................1
1.2.3 HP Solenoid Pilot Valves ..........................................................................................2
1.2.4 Resistivity Cell ..........................................................................................................2
1.3 HOW TO ORDER .................................................................................................................2
2 INSTALLATION
2.1 GENERAL.............................................................................................................................3
2.2 MECHANICAL INSTALLATION.............................................................................................3
2.2.1 Surface Mounting .....................................................................................................4
2.2.2 Panel Mounting Installation ......................................................................................4
2.2.3 HP Solenoid Pilot Valve Installation .........................................................................4
2.2.4 Cell Installation ........................................................................................................4
2.3 ELECTRICAL INSTALLATION .............................................................................................5
2.3.1 Aquaswitch Main AC Power .....................................................................................5
2.3.2 760-A Aquaswitch Main AC Power ..........................................................................5
2.3.3 220 VAC Conversion ...............................................................................................6
2.3.4 Pilot Valve Solenoid Connections (Also see pg. 13) ................................................6
2.3.4.1 Optional Solenoid Power ..........................................................................6
2.3.5 Cell Connections ......................................................................................................6
2.3.6 Alarm Relay .............................................................................................................7
3 OPERATING PROCEDURES
3.1 GENERAL ............................................................................................................................8
3.2 SWITCH AND INDICATOR CONTROLS..............................................................................8
3.3 OPERATIONAL CHECK-OUT PROCEDURES ...................................................................9
3.3.1 760-A Aquaswitch ....................................................................................................9
3.3.2 Aquaswitch ..............................................................................................................9
4 COMPONENT IDENTIFICATION, CALIBRATION AND PREVENTIVE CARE
4.1 GENERAL...........................................................................................................................10
4.2 PRIMARY COMPONENT IDENTIFICATION .....................................................................10
4.3 “PURGE CYCLE” CALIBRATION PROCEDURES ............................................................ 11
4.4 “ALARM RESET” JUMPER ADJUSTMENT .......................................................................12
4.5 760-A AQUASWITCH CALIBRATION PROCEDURES .....................................................12
4.5.1 Meter Mechanical Zero Reading ............................................................................12
4.5.2 Internal Set Point Adjustment .................................................................................12
4.5.3 Full Scale Calibration Procedures ..........................................................................13
4.6 PREVENTIVE CARE .........................................................................................................13
5 APPENDIX
A REPLACEABLE COMPONENTS CHART..........................................................................14
B WARRANTY........................................................................................................................14
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