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SECTION 6—PREVENTIVE MAINTENANCE
Part No 1110538 31 Platinum™Series
Replacing the Throttling Muffler
NOTE: For this procedure, refer to
FIGURE 6.6.
1. Unplug unit.
2. Remove cabinet. Refer to Removing
Cabinet on page 25.
3. Cut tie-wrap.
4. Remove existing throttling muffler
5. Install new throttling muffler and
secure with new tie-wrap.
6. Reinstall the cabinet. Refer to
Removing Cabinet on page 25.
FIGURE 6.6 Replacing the Throttling Muffler
Cleaning the Heat Exchanger
ƽ DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
NOTE: For this procedure, refer to FIGURE 6.7.
1. Unplug unit.
2. Remove cabinet. Refer to Removing Cabinet on page 25.
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 Heat Exchanger
on page 61.
FIGURE 6.7 Cleaning the Heat Exchanger
Throttling Muffler
Tie
Wrap
Sound Box
Screw
Heat Exchanger
Heat Exchanger
Standoff