Tritech T11 Manual Del Usuario página 48

REPLACE CONTROL BOX
Follow pressure relief procedure before attempting to service or repair unit.
1. If trouble shooting guide suggests replacing the control box follow the directions below.
2. Remove 6 screws #40 and remove cover plate #70.
3. Unthread transducer from fluid manifold #9.
4.
5. Remove 2 mounting screws #56.
6. Remove control box containing circuit board, On/Off switch, potentiometer and transducer.
7. Replace in reverse order. Note: By removing motor housing will make it easier to install
control box.
Note: Although the Circuit board, tranducer, On/Off switch and potentiometer are sold individually they
are supplied together with replacement Control Box assembly.
REPLACE CIRCUIT BOARD
Follow pressure relief procedure before attempting to service or repair unit.
If trouble shooting guide suggests replacing the Circuit Board follow the directions below.
1. Remove 6 screws #40 and remover cover plate #70.
2. Disconnect Transducer #87 from circuit board and remove pushing the wire out the back of
the back through grommet 85
3. Disconnect the leads from potentiometer #81 to circuit board. Remove knob 83. Remove
retaining nut and remove potentiometer through the inside of control box.
4. Disconnect the leads from motor # 44 to the circuit board and push wires through grommet
85.
5. Disconnect lead from On/Off switch #80 to circuit board and remove from box.
6. Remove 2 screws #56 Remove control board and box #72.
7. Replace in reverse order.
REPLACE POTENTIOMETER
Follow pressure relief procedure before attempting to service or repair unit.
If trouble shooting guide suggests replacing the potentiometer follow the directions below.
1. Remove 6 screws #40 and remove cover plate #70.
2. Disconnect the leads from potentiometer #81 to circuit board. Remove knob 83. Remove
retaining nut and remove potentiometer through the inside of control box.
3. Replace in reverse order.
REPLACE TRANSDUCER
Follow pressure relief procedure before attempting to service or repair unit.
If trouble shooting guide suggests replacing the transducer follow the directions below.
4. Remove 6 screws #40 and remove cover plate #70.
5. Unplug the wire from #87 to circuit board.
6. Loosen housing #89 and with needle nose pyers slide traducer from filter manifold.
7. Remove tranducer by guiding the wire through the circuit board and out the back of the
control box.
48