Respironics Millennium - Page 48

RESPIRONICS"
Chapter 5: Verification Procedures
System Pressure Test (Continued)
Step 7 Confirm that the peak of each cycle is within the operat-
ing pressure of 27 + 2 psig for normal operation. Con-
firm that all peaks are within 1 psig of each other.
NOTE: If the four cycles are not within specification,
proceed to Section 7.3, System Pressure Test Table,
for diagnostic information.
Step 8 Disconnect the pressure gauge, “T” fitting, and tubing.
Reconnect the yellow tubing to the fitting on the top of
the sieve canister.
Step 9 Install the front and rear cabinets (see Sections 8.4.4 and
8.4.5 for more detailed instructions).
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Millennium Oxygen Concentrator System Service Manual 5-6