Invacare Perfecto2 V IRC5PO2V Service Manual page 59

7. Secure new P.C. board in place with existing mounting screws. Be sure all tie‐wraps
removed from tubing connections are replaced.
8. Do the following:
A. Connect wiring harnesses to P.C. board.
B. Connect pressure sensor tubing to product tank.
C. For concentrators that have O2 sensor, Connect the oxygen sensor tubing to
regulator fitting.
9. Reinstall control panel. Refer to Removing Control Panel on page 53.
10. Run concentrator to ensure unit operates to specifications.
11. After replacing P.C. board, retiming may be necessary. Refer to Timing on page 73.
12. Check for leaks at pressure sensor tubing on product tank cap. Refer to Leak Test on
page 76.
13. Reinstall cabinet. Refer to Removing Cabinet on page 23.
Part No 1164934
SECTION 15—P.C. BOARD
59 ™
Perfecto V
2