Section 14-Cooling Fan; Replacing Cooling Fan - Invacare Platinum 5 Service Manual

SECTION 14—COOLING FAN
SECTION 14—COOLING FAN

Replacing Cooling Fan

To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
NOTE: For this procedure, refer to FIGURE 14.1 on page 65.
1. Unplug unit.
2. Remove cabinet. Refer to Cabinet on page 25.
3. Remove control panel. Refer to Removing Control Panel on page 62.
4. Remove compressor assembly. Refer to Replacing Compressor Assembly on page 33
or Replacing Capacitor on page 35.
5. Remove heat exchanger. Refer to Replacing Heat Exchanger on page 61.
NOTE: Heat exchanger MUST be removed before removing the mounting screws.
6. Disconnect and remove spade connectors from fan terminals on back side of cooling
fan (not shown).
7. Remove four mounting screws securing the cooling fan to the sound box.
8. Remove existing cooling fan.
9. Install new cooling fan.
NOTE: Run the self-threading mounting screws through the fan housing holes to cut the threads
and remove them before mounting the fan for ease of installation.
Fan MUST be positioned properly so air from the fan blows DOWN onto the
compressor (see air flow arrow on back of fan) or damage to the unit will occur.
10. Reinstall heat exchanger. Refer to Replacing Heat Exchanger on page 61.
11. Reinstall compressor. Refer to Replacing Compressor Assembly on page 33 or
Replacing Capacitor on page 35.
12. Reinstall control panel. Refer to Removing Control Panel on page 62.
13. Plug unit in and check for leaks. Refer to Leak Test on page 89.
14. Run unit for at least 30 minutes. If unit runs properly, replace cover. If not, call
Invacare Technical Service.
15. Reinstall cabinet. Refer to Cabinet on page 25.
Platinum™Series
DANGER
CAUTION
64
Part No 1110538