Teledyne 3020M - Explosion proof paramagnetic oxygen analyzer User Manual
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3 Installation
Model 3020M
3-4
Teledyne Analytical Instruments
For safe connections, ensure that no uninsulated wire extends outside of
the connectors they are attached to. Stripped wire ends must insert com-
pletely into terminal blocks. No uninsulated wiring should be able to come in
contact with fingers, tools or clothing during normal operation.
3.3.1 Primary Input Power
The universal power supply requires a 100-240 VAC, 50 or 60 Hz
power source. See Figure 3-4 for detailed connections.
DANGER: Power is applied to the instrument's circuitry as
long as the instrument is connected to the power
source. The Standby function switches power on or
off to the displays and outputs only.
Figure 3-4: Primary Input Power Connections
3.3.2 Fuse Installation
The fuse holders accept 5 x 20 mm, 4.0 A, T type (slow blow) fuses.
Fuses are not installed at the factory. Be sure to install the proper fuse as part
of installation. (See Fuse Replacement in chapter 5, maintenance.)
3.3.3 Analog Outputs
There are eight DC output signal connectors on the ANALOG OUT-
PUTS connector block. There are two connectors per output with the polar-
ity noted. See Figure 3-5.