SECTION 6—PREVENTIVE MAINTENANCE
Part No 1154245
29
Perfecto
2
™
Cleaning the Heat Exchanger
DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet
before servicing.
NOTE: For this procedure, refer to FIGURE 6.6 on page 29.
1. Unplug unit.
2. Remove cabinet. Refer to Removing Cabinet on page 23.
CAUTION
Use care not to deform heat exchanger when installing, removing or cleaning.
3. Remove excess dirt using compressed air or vacuum.
4. Reinstall cabinet. Refer to Cabinet on page 23.
FIGURE 6.6
Cleaning the Heat Exchanger
Heat Exchanger