Section 7-Compressor; Replacing Compressor Assembly - Invacare Perfecto 2 Series Service Manual

SECTION 7—COMPRESSOR
SECTION 7—COMPRESSOR
To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet
before servicing.

Replacing Compressor Assembly

NOTE: For this procedure, refer to FIGURE 7.1 on page 33 and FIGURE 7.2 on page 34.
1. Unplug unit.
2. Remove the cabinet. Refer to Removing Cabinet on page 23.
3. Cut the tie wrap that secures the intake hose to the compressor assembly (Detail "A").
4. Disconnect intake hose from compressor assembly (Detail "A").
5. Remove compressor wires from wire clamps or tie-wraps (not shown).
6. Disconnect compressor connector from the main harness connector (not shown).
7. Disconnect capacitor wires from the top of the capacitor (Detail "B").
8. Disconnect brass nut from compressor (Detail "B").
9. On the backside of the Perfecto2, loosen the clamp that secures the vinyl tube to the
manifold assembly and remove the vinyl tube from the manifold assembly (Detail
"C").
10. On the front side of the Perfecto2, pull heat exchanger with vinyl tube out of base
assembly (Detail "D").
11. Remove the four mounting screws that secure the compressor to the base assembly
(Detail "D").
12. Tilt compressor assembly forward and lift out.
13. Reverse STEPS 3-12 to install new compressor assembly.
14. Secure compressor to base assembly with four screws and springs. Torque screws to
30 ± 5 in-lbs.
15. Reinstall the cabinet. Refer to Removing Cabinet on page 23.
16. Run unit and inspect for leaks. Refer to Leak Test on page 77.
™
Perfecto
2
DANGER
32
Part No 1148070