23 COMPRESSOR BOX COOLING FANS
Invacare® Solo2™ Portable Oxygen Concentrator
66
Part No 1176122
23 Compressor Box Cooling Fans
23.1 Replacing the P.C. Board Cooling Fans
1.
Disassemble the Solo2. Refer to Accessing Internal Components on page 40.
2.
Cut tie-wraps that secure the wires together in the harness (Detail "A").
3.
Unplug the wire connections from the P.C. Board.
4.
Remove the compressor.
5.
Separate the sound foam behind the compressor to expose the 2 cooling fans.
6.
Remove the non-operational or both fans to replace.
7.
Remove the Ferrite Bead and keep to reinstall on the new fans.
8.
Install the new fans into the sound foam and feed wires through and install the Ferrite.
9.
Once the unit is assembled up to the section just before the 2 shrouds are attached together turn the unit on and verify the fans are operational.
CAUTION
Before handling the P.C. Board, ensure you are properly grounded to prevent static discharge and damage to the components of the P.C.
Board. A static strap MUST be worn and properly grounded using an alligator clip. Electrical conduit or a water pipe can bue used if a
ground is unavailable. Care should be taken to ensure that the alligator clip contacts bare metal surface.
!
Compressor
Sound Foam
Ferrite and Fan Wires
DETAIL “A”
DETAIL “B”
Fans
