PureAire Monitoring Systems, Inc.
2/22/2000
9
3.2 Sensor Installation
3.2.1 Shorting Plug
Some sensors are shipped with a shorting plug between the “
W”
and “
C”
pins on
the sensor cell.
This must be removed prior to installation.
Short Pin
Sensor Cell — Top View
3.2.2 Sensor Installation
1.
Remove the sensor cover.
2.
Plug the sensor cell into the bottom of the transmitter.
3.
Replace the sensor cover.
ZERO
SPAN
ZERO
SPAN
ZERO
SPAN
ZERO
SPAN
NOTE
The internal wiring to the sensor cell terminal connector on the
transmitter printed circuit board is terminated at the factory. It is not necessary
to make internal wiring terminations. If necessary, the terminal connector may
be removed from the printed circuit board to make these connections. Be sure to
replace the terminal connector securely once all connections have been made
