Invacare Platinum IRC5LXO2AW Service Manual page 55

7. Reverse STEPS 4 and 5. Be sure all tie-wraps removed from tubing connections are
replaced.
8. Reinstall control panel. Refer to Removing Control Panel on page 50 and reverse all
steps.
9. Run concentrator to ensure unit operates to specifications.
10. After replacing P.C. board, autotuning will be necessary. Refer to Autotuning on
page 69.
11. Run unit and inspect for leaks. Refer to Leak Test on page 71.
12. If no leaks detected, turn power Off (O) and unplug the unit.
13. Reinstall cabinet. Refer to Removing Cabinet on page 25.
Oxygen Sensor
Tubing
Mounting
Screws
Transformer
Harness Connector
Nine or Ten
Pin Wiring
Harness
Connector
Part No 1118396
Pressure Sensor
Tubing
8-Pin Wiring Harness
Connector
FIGURE 15.1 Replacing P.C. Board
55
SECTION 15—P.C. BOARD
Control Panel
P.C. Board
®
Platinum Oxygen