SeQual INTEGRA E-Z - Removal and Installation of Compressor Assembly

Service Manual
Integra E-Z Oxygen Concentrators
Chart SeQual Technologies Inc. Page 27 of 34 P/N 2917
6.4.4 Loosen the clamp on the compressed air inlet line and remove the hose. You must Plug or tape
over the opening in the ATF.
6.4.5 Loosen the clamp on the oxygen outlet tubing and remove the tube. You must Plug or tape over
the opening in the ATF.
6.4.6 Loosen the four screws holding the clamps to the base. Rotate the clamps to allow the ATF to
be pulled upward and clear of the base. There is no need to remove them fully.
6.4.7 Installation is the reverse. Ensure that the ATF is properly oriented in the base. Ensure plugs or
tape on ATF have been removed. Tighten the toe clamp screws to "20 inch-pounds". Tighten
the air supply hose and oxygen tube clamps to "70 inch-ounces".
6.4.8 Start the unit and check for leaks.
6.4.9 Shut down unit and install covers.
6.5 Removal and installation of the Compressor Assembly
6.5.1 Unplug unit from the AC power source. Confirm that Flow Indicator Backlight is off.
6.5.2 Remove the covers.
6.5.3 Remove the electrical leads to the capacitor.
6.5.4 Remove the air supply hose from the filter/muffler assembly by pulling it off the barb fitting on
the compressor.
6.5.5 Open the lower two wire harness clamps on the center frame by pushing down against the short
tab and pulling open the enclosing loop. Disconnect the two-pin connector shown in the
illustration.
CAUTION:
Depending upon the date of manufacture, one or more cable ties
may attach the compressor leads to the wire harness. Carefully
check for these additional cable ties during the remainder of this
procedure, Remove as required and replace when assembling back
6.5.6 Disconnect the hose from the heat exchanger(using red tubing quick-disconnects).
6.5.7 Lay unit on side with the heat exchanger coil facing up. Support the compressor with a foam
block or other device. Remove the two compressor bolt inspection covers attached to the base
to expose the compressor bolt heads.
Oxygen Outlet
Hose Clamp
Compressed Air
Inlet Hose Clamp
ATF Power
Connector
ATF HEPA Filter
Compressed Air Heat
Exchanger