Platinum 9 Models - Invacare Platinum IRC5LXO2AW Service Manual

SECTION 12—HEAT EXCHANGER
Sound Box
Screw
Heat Exchanger
Standoff
Heat Exchanger
Adjustable
Clamp
Compressor
Outlet Hose
FIGURE 12.1 Replacing Heat Exchanger - Platinum 5 Models

Platinum 9 Models

To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
1. Turn power Off (O) and unplug the unit.
2. Remove cabinet. Refer to Removing Cabinet on page 25.
Use care not to deform heat exchanger when installing, removing or cleaning.
3. Loosen the adjustable clamps on the compressor output hose (BLUE) and valve
manifold input hoses at the front and rear of the heat exchanger.
4. Remove screw securing heat exchanger standoff to the soundbox.
5. Move the heat exchanger out to access the hoses and remove them from the heat
exchanger.
6. Remove heat exchanger.
7. Reverse STEPS 3-6 to install new heat exchanger.
8. Run unit and check for leaks. Refer to Leak Test on page 71.
9. Reinstall cabinet. Refer to Removing Cabinet on page 25.
®
Platinum Oxygen
Valve Manifold Input Hose
(from compressor)
DANGER
CAUTION
48
Part No 1118396