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Model A15/66 Residual Sulfite Monitor Home Office European Office Analytical Technology, Inc. ATI (UK) Limi

ATI A15/66 Residual Sulfite Monitor 7 O&M Manual Rev-W (8/10) The NEMA 4X wall mount enclosure is a Molded Plastic ABS unit that bolts dire

ATI A15/66 Residual Sulfite Monitor 8 O&M Manual Rev-W (8/10) The chemistry module consists of an ABS enclosure housing sample and reagent p

ATI A15/66 Residual Sulfite Monitor 9 O&M Manual Rev-W (8/10) ELECTRICAL CONNECTIONS AC power must be connected to both the monitor and the c

ATI A15/66 Residual Sulfite Monitor 10 O&M Manual Rev-W (8/10) To wire the chemistry module, you need to open the center compartment of the

ATI A15/66 Residual Sulfite Monitor 11 O&M Manual Rev-W (8/10) CHEMISTRY MODULE The chemistry module is the heart of the sulfite monitor.

ATI A15/66 Residual Sulfite Monitor 12 O&M Manual Rev-W (8/10) In operation, sample flows to the inlet chamber of the overflow assembly. M

ATI A15/66 Residual Sulfite Monitor 13 O&M Manual Rev-W (8/10) CHEMISTRY MODULE REAGENTS The sulfite monitor uses a sulfuric acid solution

ATI A15/66 Residual Sulfite Monitor 14 O&M Manual Rev-W (8/10) Figure 8 - Reagent Bottle Mounting Bracket PURCHASING REAGENT SUPPLIES

ATI A15/66 Residual Sulfite Monitor 15 O&M Manual Rev-W (8/10) ACID PICKUP TUBING CONNECTION A special rubber stopper with a ceramic suppo

ATI A15/66 Residual Sulfite Monitor 16 O&M Manual Rev-W (8/10) SAMPLE INLET OVERFLOW The water sample supplied to the monitor is connected t

PRODUCT WARRANTY Analytical Technology, Inc. (Manufacturer) warrants to the Customer that if any part(s) of the Manufacturer's products

ATI A15/66 Residual Sulfite Monitor 17 O&M Manual Rev-W (8/10) START-UP Prior to operation, recheck electrical connections to be sure that e

ATI A15/66 Residual Sulfite Monitor 18 O&M Manual Rev-W (8/10) OPERATING MODE The A15/66 is provided with 3 programmable modes of operatio

ATI A15/66 Residual Sulfite Monitor 19 O&M Manual Rev-W (8/10) CHEMISTRY MODULE STARTUP Prior to operating the chemistry module, connect i

ATI A15/66 Residual Sulfite Monitor 20 O&M Manual Rev-W (8/10) CONFIGURATION The electronics for the sulfite system are designed to be as f

ATI A15/66 Residual Sulfite Monitor 21 O&M Manual Rev-W (8/10) 9. TEMPERATURE: ON Factory setting. No adjustment should be made. Press EN

ATI A15/66 Residual Sulfite Monitor 22 O&M Manual Rev-W (8/10) 21. HOLDING T: 4.0’ After completion of a cleaning cycle, the monitor requir

ATI A15/66 Residual Sulfite Monitor 23 O&M Manual Rev-W (8/10) OPERATION As previously discussed in the start-up section of this manual,

ATI A15/66 Residual Sulfite Monitor 24 O&M Manual Rev-W (8/10) CALIBRATION Calibration of the Sulfite Monitor can be done in one of two w

ATI A15/66 Residual Sulfite Monitor 25 O&M Manual Rev-W (8/10) POST CALIBRATION To calibrate the monitor using the "Post" proc

ATI A15/66 Residual Sulfite Monitor 26 O&M Manual Rev-W (8/10) CONTROL & ALARM OUTPUTS The A15/66 Sulfite Monitor is equipped with two

TABLE OF CONTENTS UNPACKING ...

ATI A15/66 Residual Sulfite Monitor 27 O&M Manual Rev-W (8/10) PULSE FREQUENCY MODULATION (PFM) CONTROL Relays A and B in the electronic m

ATI A15/66 Residual Sulfite Monitor 28 O&M Manual Rev-W (8/10) PULSE WIDTH MODULATION (PWM) CONTROL Relays A and B can also be used for co

ATI A15/66 Residual Sulfite Monitor 29 O&M Manual Rev-W (8/10) ANALOG OUTPUT A programmable isolated analog output signal is provided for

ATI A15/66 Residual Sulfite Monitor 30 O&M Manual Rev-W (8/10) SAMPLE SYSTEM CLEANING Dechlorination systems often suffer from sampling sy

ATI A15/66 Residual Sulfite Monitor 31 O&M Manual Rev-W (8/10) The cleaning cycle may also be started manually when Auto mode is selected.

ATI A15/66 Residual Sulfite Monitor 32 O&M Manual Rev-W (8/10) MAINTENANCE The A15/66 Sulfite Monitor will generally provide unattended op

ATI A15/66 Residual Sulfite Monitor 33 O&M Manual Rev-W (8/10) PUMP TUBING REPLACEMENT Peristaltic pump tubing should be changed every 6 m

ATI A15/66 Residual Sulfite Monitor 34 O&M Manual Rev-W (8/10) Figure 11 - Pump Head Assembly Exploded View AIR FILTER REPLACEMENT Th

ATI A15/66 Residual Sulfite Monitor 35 O&M Manual Rev-W (8/10) TROUBLESHOOTING If you experience problems during the operation of a sulfite

ATI A15/66 Residual Sulfite Monitor 36 O&M Manual Rev-W (8/10) MONITOR RESET The electronic unit can be reset to factory defaults if you w

TABLE OF FIGURES Figure 1 - Typical Res. SO2 Monitoring System ... 4 Figu

ATI A15/66 Residual Sulfite Monitor 37 O&M Manual Rev-W (8/10) SPARE PARTS LIST - MODEL A15/66 PART NO. DESCRIPTION 00-0723 Complete

ATI A15/66 Residual Sulfite Monitor 38 O&M Manual Rev-W (8/10) SPARE PARTS LIST –(Cont’d) 44-0091 Barb Fitting, 1/8” Tube 44-0115

ATI A15/66 Residual Sulfite Monitor 2 O&M Manual Rev-W (8/10) UNPACKING When you receive your A15/66 Residual Sulfite Monitor, open the sh

ATI A15/66 Residual Sulfite Monitor 3 O&M Manual Rev-W (8/10) INTRODUCTION The Model A15/66 is an on-line monitoring system designed for t

ATI A15/66 Residual Sulfite Monitor 4 O&M Manual Rev-W (8/10) Figure 1 - Typical Res. SO2 Monitoring System

ATI A15/66 Residual Sulfite Monitor 5 O&M Manual Rev-W (8/10) SPECIFICATIONS ELECTRONICS UNIT Range: 0-2.000 or 0-20.00 PPM Repeat

ATI A15/66 Residual Sulfite Monitor 6 O&M Manual Rev-W (8/10) INSTALLATION The main installation requirements of ATI's sulfite monitor