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Appendix c — installation – Metex 8760CLP Total Free Chlorine & pH Analyzer User Manual

Page 63

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AQUAMETRIX INC.

1-800-742-1413 www.aquamerix.com

63

APPENDIX C — Installation

Electrical

The analyzer requires 115/230 VAC power to be hooked up to TB400, found on drawing D5040276.
Connect the two alarm contacts: Alarm A contact: TB300

Alarm

B

contact:

TB301

Connect the two isolated 4 mA to 20 mA outputs: Output 1: TB303

Output

2:

TB304

Connect the inputs:

Chlorine:

direct connect to analyzer via 5-pin DIN connector.

pH:

direct connect to analyzer via BNC connector.

Mechanical

Refer to sections entitled Chlorine Sensor Instructions and pH Sensor Instructions of this instruction
manual.

Program

Refer to Appendix B for default settings. Prior to putting the analyzer into operation, verify the settings
to ensure that they agree with the intended setup. For a more detailed description of any program
setting, refer to the appropriate section of this instruction manual.
Change defaults for the alarms. Set alarm function (high, low, deviation, fault), input (chlorine, pH,
temperature), differential, set-point, and on/off switch.
Change defaults for the 4 mA to 20 mA outputs. Set input, high limit, low limit, and on/off switch.
Set preference for metric/imperial units in [CONF] [unit].
Set the normally open/normally closed configuration of the alarm contacts in [CONF] [AL]. The
program setting must reflect the actual NO/NC wiring.
If desired, install password security.