Section 16-Transformer; Replacing Transformer Assembly - Invacare Platinum IRC5LXO2AW Service Manual

SECTION 16—TRANSFORMER
SECTION 16—TRANSFORMER

Replacing Transformer Assembly

DANGER
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.
3. Remove control panel. Refer to Removing Control Panel on page 50.
4. Locate the transformer assembly in the upper left corner on the back of control panel.
5. Unplug the transformer connector from the P.C. board.
6. Remove the two screws that secure transformer to the back of the control panel.
7. Reverse STEPS 5-6 to install new transformer. Torque keps screw to 1.53 N-M ± 0.11
N-M (13.5 ± 1 inch-lbs).
8. Run unit and inspect for leaks. Refer to Leak Test on page 71.
9. If no leaks detected, turn power Off (O) and unplug the unit.
10. Reinstall cabinet. Refer to Removing Cabinet on page 25.
Control Panel
Transformer
Assembly
Keps Screws
P.C. Board
Transformer
P.C. Board
Connector
FIGURE 16.1 Replacing Transformer Assembly
® 56
Platinum Oxygen Part No 1118396