Respironics ESPRIT, Руководство по обслуживанию, Страница: 237 / 329

Chapter 9
Component Removal/Installation
REF 580-1000-02 G Esprit® Ventilator Service Manual © Respironics, Inc.
9-71
10. Screw the oxygen water trap onto the inlet block (clockwise) until one
thread is showing and the assembly is perpendicular to the floor.
11. Screw the bowl onto the oxygen water trap.
12. Fasten the bracket to the oxygen water trap and bottom enclosure
using two 4-mm screws and one 3-mm screw.
13. Install enclosure brace.
14. Install top enclosure (see “Top Enclosure” on page 9-4).
Elapsed Time Meter
NOTE: Record the previous elapsed time meter hours on service documentation:
replacement meters always start at 0 hours.
Follow these steps to remove the elapsed time meter (Figure 9-81). Reverse
removal steps to install.
1. Disconnect all oxygen and power sources from the ventilator.
2. Unscrew the bowl from the oxygen water trap/inlet filter assembly.
3. Remove the two 2-mm screws holding the elapsed time meter to the
bottom enclosure, then slowly pull the meter from the enclosure to
expose the attached wires.
4. Disconnect the red wire from the positive terminal and the black wire
from the negative terminal, then remove the meter.
Figure 9-81: Elapsed Time Meter
Red and black wires
2-mm screws (2)