TM 10--3510--221--24
0171 00--2
THERMAL FLUID PUMP INLET PRESSURE
SENSOR REPLACEMENT -- Continued
0171 00
1
5
4
3
2
ROTATED 90_
ROTATED 180_
INSTALLATION
1. Apply pipe thread sealant to threads of new pressure sensor (4).
2. Thread pressure sensor (4) into elbow (5).
3. Connect electrical connector (3) to pressure sensor(4), then secure by tightening screw (2).
4. Open isolation valve (1).
5. Wipe any residual thermal fluid with a clean rag.
6. Access pressure sensor calibration function using maintenance menu (WP 0010 00), then set output of
pressure sensor PT300 to 0 PSIA.
7. Use maintenance menu to test heating system. While heating system is operating visually check for thermal
fluid leaks.
END OF WORK PACKAGE