User Guide

SECTION 15—P.C. BOARD
Part No 1148070 59 Perfecto
2
™
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.