Teledyne LXT-220 - Manual (Page 21)

Dissolved Oxygen Controller Installation
Teledyne Analytical Instruments 21
2.3.1 AC Power
The LXT-220 requires a 115 VAC 60 Hz power source. A 24VDC
unit is available as an option.
CAUTION: MAKE SURE THE CIRCUIT BREAKER PROTECTING
THE AC INPUT LINE IS OFF BEFORE WIRING THE
LXT-220.
Application drawing 4024003 illustrates the proper power wiring
for single channel LXT-220 as does the affixed label on the backside of
the front panel. The wires are best fed through the right conduit as
shown in Figure 2-2.
Figure 2-2: LXT-220 Electrical Connections
2.3.2 Sensor Wiring
A conditioned input is required from the sensor or electrode to the
LXT-220 for proper operation. Teledyne’s SP1 and SP2 sensors will
provide the required conditioning. The application drawing 4024003