Ametek Thermox CEM O2/TM, User Manual

Page: 43 / 168

Installation
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3-21
There is no power switch on the sensor, and it must be protected by in-
stalling it on a circuit protected line, maximum 15 amperes, with a switch
or circuit breaker in close proximity to the sensor and within easy reach of
an operator. Mark the switch or circuit breaker as the sensor disconnecting
device.
Standard Sensor Connections
Make these connections from the control unit to the dry sensor board (see
Figure 3-19):
Figure 3-19.
Standard sensor
connections.
CONTROl UNIT
lAbEl
SENSOR TERMINAl
NUMbER
Cell +
Cell -
1
(one pair)
2
Furnace
15V COM
3
(one pair)
4
T/C +
T/C -
5
(one pair)
6
15V SPLY
15V SPLY
12
(one pair)
12