Breas PV 102+ - Page 2

TABLE OF CONTENTS PV 101+/PV 102+ Service Manual
TOC – 2 BREAS MEDICAL Doc. No. 003259 En Issue: X-1
2.6 Final inspection before delivery ..............................................................2–7
2.6.1 Function check...................................................................................... 2–7
2.6.2 Checking the low pressure leakage alarm (PV 102+)........................... 2–7
2.6.3 Checking the trigger function ................................................................ 2–7
2.6.4 Checking the pressure and rate............................................................ 2–7
2.6.5 Replacing the filters............................................................................... 2–8
2.6.6 Checking the accessories..................................................................... 2–8
2.6.7 Adjusting the settings for the patient..................................................... 2–8
3 REMOVING/REPLACING THE MAIN COMPONENTS ................. 3–1
3.1 Tools .......................................................................................................3–1
3.2 Removing and reassembling the upper casing.......................................3–2
3.3 Removing and replacing the CPU board ................................................3–3
3.4 Removing and reassembling the main assembly ...................................3–4
3.5 Removing and replacing the blower unit.................................................3–6
3.6 Removing and replacing the power board ..............................................3–7
3.7 Removing and replacing the MDA board................................................3–8
4 CALIBRATION INSTRUCTIONS.................................................... 4–1
4.1 Requirements..........................................................................................4–1
4.2 Equipment...............................................................................................4–1
4.3 Calibrating the pressure sensor..............................................................4–2
4.4 Verifying the pressure calibration............................................................4–3
4.5 Calibrating the flow sensor......................................................................4–4
4.6 Calibrating the high pressure limit...........................................................4–5
5 PARTS DRAWINGS AND PART-NUMBER LISTS ....................... 5–1
5.1 Overview – Main components.................................................................5–2
5.2 Parts drawings ........................................................................................5–4
5.2.1 Parts drawing – Upper and lower casing .............................................. 5–5
5.2.2 Parts drawing – Main assembly............................................................ 5–6
5.2.3 Parts drawing – Blower unit and patient air outlet................................. 5–7
5.3 Part-number lists.....................................................................................5–8
5.3.1 Part-number list – Upper and lower casing........................................... 5–8
5.3.2 Part-number list – Main assembly......................................................... 5–9
5.3.3 Part-number list – Blower unit and patient outlet .................................. 5–10
5.3.4 Part-number list – Miscellaneous.......................................................... 5–11
6 FUNCTIONAL DIAGRAMS ............................................................ 6–1
6.1 Pneumatic diagram.................................................................................6–1
6.2 Functional block diagram........................................................................6–2