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Summary of Contents for Sigma Controls 700 Series
- Page 1 700 SERIES “BMS” II BUBBLER MONITORING SYSTEM VISIT OUR WEBSITE AT SIGMACONTROLS.COM 700 SERIES BMS II MANUAL 062114...
- Page 2 TABLE OF CONTENTS INTRODUCTION………………………………………… Physical Specifications WIRING…………………………………………………… PROGRAMMING & SETUP…………………………….. WARRANTY………………….…………………………...
- Page 3 INTRODUCTION The Bubbler Monitor is a state of the art microprocessor based instrument designed to monitor and control duplex air compressors in a level bubbler system. Duplex alternation of compressors assures even wear. Monitoring of individual compressor discharge pressure allows for a failed compressor to be removed from service and the unused compressor to be brought on-line ensuring a consistent air supply.
- Page 4 WIRING DETAIL All electrical wiring must be in accordance with all local, state and national codes that apply. Do no exceed the rated current of the D.C. power supply (1.5A) or Form ‘C’ relay outputs (5A/240VAC resistive). CAUTION Hazardous voltages are present within the enclosure. Installation or service should only be carried out by trained personnel.
- Page 6 PROGRAMMING & SETUP The BMS contains 16 LED indicators and 3 function keys. Only minimal programming is required for operation. A) Alternation – the unit will automatically alternate the compressor permissive relays as follows: 1) Hold the ‘RESET’ button down for 3 seconds to ‘force’ air compressor alternation cycle.
- Page 7 WARRANTY All Sigma Controls, Inc. products are warranted to be free from defective materials and workmanship for one (1) year from date of shipment. Sigma reserves the right to repair or replace at its option any product found to be defective. In no event shall Sigma Controls, Inc.
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