Detcon FP-700 - Replacement of FP-700 Sensor Assembly

Model FP-700
FP-700 Instruction Manual Rev. 5.1 Page 34 of 46
g) Perform the following menu functions to adapt to the new ITM: Set Bridge Voltage (Section 3.5.6), Set Serial
ID (Section 3.5.6), Set AutoSpan Level (Section 3.5.3), and perform a successful AutoZero and AutoSpan
calibration to match the sensor with the ITM (Section 3.4).
5.6 Replacement of FP-700 Sensor Assembly
Caution: Hazardous areas must be declassified before removing the junction box cover
or replacing the sensor assembly
a) Disconnect all sensor wire connections at the J-Box, after removing power source.
b) Use a wrench and loosen the locking nut at the top of the ITM and unthread the ITM from the junction box.
04) Feed the new FP-700 sensor assembly wires through the ¾” female NPT mounting hole and thread the
assembly into the J-box until tight and the ITM lens faces toward the front access point. Connect the
sensor assembly wires inside J-Box (Refer to Section 2.6, and Figure 14).
04) FP-700 sensors are factory calibrated. However, they will require an initial AutoZero and AutoSpan
(Section 3.4). They must also be configured per customer specific application requirements.