Arizant Healthcare Inc.
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Route the new power cord through the enclosure hole and around the case as shown. Make sure
10.
the cord is held firmly by the notches in the case. Thread the crimped black and white wires
through the case opening as shown in Figure 13.
Reassembling the Warming Unit
Replace the motor assembly in the case and screw into place (see step 9). Make sure the motor
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wires are not pinched between the motor and the case.
Plug the black wire into slot 1 and the white wire into slot 3 in the power connector (see step 8).
12.
Replace the PCB over the motor assembly and screw into place (see step 7). Make sure that the
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heaters are not damaged and the wires are not pinched between the case and the PCB.
Plug the power connector into the PCB (see step 6).
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Seat the temperature controller wire connector into the PCB (see step 5).
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Connect the hose to the unit, making sure the wire is not pinched between the hose end and the
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PCB.
Replace the front enclosure. On the back side, screw the enclosures together in 4 places (see step
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3). Turn the unit over and fasten the screw over the hose (see step 4).
Replace the case bottom over the case. Make sure the filter stays in place. Screw the case bottom
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with filter into the case in 2 places (see step 2).
Recalibrate the temperature and test the over-temperature circuit before returning the unit to
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service.
Figure 13. Power cord configuration in the warming unit case.
