TE-WILBUR OPERATIONS MANUAL REV 002.22 4/27/2017
Tisch Environmental 1-TSP-AND-PM10 email@example.com www.tisch-env.com Page 138 of 185
2. There are (3) connectors on the pump controller board, one for 24VDC,
the pump connection and the other for the control signal. Unplug the
3. Remove the (4) 6-32x3/8” screws that secure the board to the back
4. Install a new pump controller board and secure with the (4) screws.
5. Plug connectors back into board.
6. Reinstall the upper and lower fronts panel and power unit on.