Manual

5
Introduction
System Diagram
$Ch 1: 100.0 %
Ch 2: 50.0 %
Figure 1-1. Model 286 instrument, fill valves, and sensor system diagram.
NOTE: UP TO FOUR LIQUID LEVEL
SENSORS OF ANY LENGTH MAY BE
CONNECTED
SOLENOID-OPERATED
FLOW VALVES
(OPTIONAL)
3/8 NPT NYLON
FEED-THROUGH
(OTHER MOUNTING
OPTIONS AVAILABLE)
ACTIVE
SENSOR
LENGTH
(SPECIFY)
TOTAL
SENSOR
LENGTH
SENSOR
FRONT PANEL
A PROPERLY CONNECTED WARM
SENSOR CAN READ ~ +2% UNTIL COOL
MODEL 286
LIQUID LEVEL
CONTROLLER
REAR PANEL
OSCILLATOR CABLES
RG-59/U COAXIAL
CABLE, 6 FT. LENGTH
(FIXED)
OSCILLATOR CABLES
RG-59/U COAXIAL
CABLE, 6 FT. LENGTH
(FIXED)
EXTENSION CABLES
RG-59/U COAXIAL
CABLE, 6 FT. LENGTH
STANDARD (VARIABLE
UP TO 500 FT.)