LakeComprehensiveManualLCM-505.pdf

Product Manual For Lake Flow Meters, Alarms and Transmitters This manual is a service guide produced by the Lake Monitors Inc. and provides specific procedures and/or illustrations for disassembly, assembly, inspection, cleaning, and filtration. When followed properly, these procedures will keep your flow meter in top operating condition. It is important for operators and maintenance personnel to be safety conscious when operating or repairing equipment. Developing a thorough knowledge of the precautionary areas and following safe operating procedures, can prevent equipment damage and/or personal injury. Before making any repair, read all of the repair procedures to learn the correct method and all precautions. TABLE OF CONTENTS Flow Meters Specification and General Information . . . . . . . . . . . . . . . . . . . . . .4-5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-10 Pneumatic Meters Uses and Operation . . . . . . . . . . . . . . . . . . .10-13 Troubleshooting and General Maintenance . . . . . . . . . . . . . . . .14-18 Filtration and Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . .19-20 Interchangeable Flow Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Flow Alarms General Information and Overview . . . . . . . . . . . . . . . . . . . . . . . . .22 Switches/Switch Specifications . . . . . . . . . . . . . . . . . . . . . . . . .23-24 Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24-25 Standard Control Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26-27 Flow Transmitters General Information and Overview . . . . . . . . . . . . . . . . . . . . . .30-31 Output Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31-35 Connectors . . . . . . . . . . . . . . . . . . . . . . .