Condair US 13, Operation And Maintenance Manual

Page: 48 / 74

48 | Maintenance
2588787_B_EN_2005_US_OM
US
8.4.4 Replacing the Transducers (Piezoelectric)
Removal
1.
Remove the water reservoir from the humidifier as described in "Replacing the Transducers
(Piezoelectric)" above .
2.
Position the reservoir upside down on a flat surface to access the piezo transducers.
3.
Remove the two screws that secure the fan assembly to the water reservoir. Refer to
Figure 19 on the
facing page .
4.
Remove the two nuts that secure the transducer holder to the water reservoir. Lift the transducer holder
upward to remove it from the reservoir. Refer to
Figure 20 on page 50 .
5.
Disconnect the two transducer wires from the transducer driver board.
Installation
1.
Position the new transducer over the threaded studs and slide it downward. Make sure the transducer is
mounted in the right direction. The contacts on the transducer holder should point to the center of the
water tank. Refer to
Figure 20 on page 50
.
2.
Secure the transducer holder with the two nuts to the water reservoir.
3.
Connect the two wires of the transducer to the transducer driver board.
4. Install the fan assembly and secure it to the water reservoir with the two screws. Refer to Figure 19 on
the facing page
.
5.
Install the water reservoir into the humidifier as described in "Cleaning, Removing, and Installing the
Water Reservoir" on page 45 .