Lake Monitors Flow Transmitters - Manual (Page 2)

This manual is a service guide produced by Lake Monitors 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
User Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Trouble Shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38