Removal and replacement procedures 49
3.
Reconnect the wiring, replace the sensor cover, and replace the removed insulation.
Chilled water temperature sensor internal components
The HP POD 20c contains two chilled water header temperature sensors. One is located in the chilled water
supply header and one is located in the chilled water return header.
You need a screwdriver to remove and replace the chilled water temperature sensor internal components.
Removing the chilled water temperature sensor internal components
1.
Remove the four screws from the sensor cover (1).
2.
Remove the sensor cover (2).
3.
Label and disconnect the sensor wires.
4.
Remove the two screws from the chilled water temperature sensor circuit board (1).
