Section 25- Sieve Bed Pressure Check; Checking Sieve Bed Pressure; Disassembly; Pressure Testing - Invacare IRC5PO2AW Service Manual

SECTION 25—SIEVE BED PRESSURE CHECK
SECTION 25— SIEVE BED PRESSURE
CHECK

Checking Sieve Bed Pressure

DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet
before servicing.

Disassembly

NOTE: For this procedure, refer to FIGURE 25.1.
1. Turn power off ( ) and unplug unit.
2. Remove cabinet. Refer to Removing Cabinet on page 23.
3. Turn unit so the back faces you.
4. It may be necessary to remove compressor inlet HEPA filter. Refer to Replacing the
Compressor Inlet HEPA Filter on page 26.
Check Valve
Cut PVC Tubing below
Check Valve to install
Tap-in Kit
Product
Tank
FIGURE 25.1 Disassembly

Pressure Testing

NOTE: For this procedure, refer to FIGURE 25.2 on page 86.
1. Connect pressure gauge to the ¼ x 2‐inch silicone tubing with connector (p/n 1131392).
2. Remove plug in HomeFill port in back of concentrator.
3. Connect ¼ x 2‐inch silicone tubing with connector to HomeFill port.
85 ™
Part No 1154245 Perfecto
2