4.4 Compressor Interface Cable
The Compressor Interface Cable connects the compressor to the CIM. Refer to Figure 4-20 Compressor Interface
NOTE
The other cables have been removed for clarity.
Figure 4-20 Compressor Interface Cable
4.4.1 Compressor Interface Cable Verification
If any communication problems exist, verify the integrity of the cable assembly. This can be accomplished by
performing a continuity test at each corresponding pin.
4.4.2 Compressor Interface Cable Removal and Installation
4.4.2.1 Compressor Interface Cable Removal
1. Isolate compressor power.
2. Wait for the green light (D9) on the CIM to turn off.
3. Remove the Service Side Cover. Refer to Section 4.1.3.1 Service Side Cover Removal and Installation on
4. Wait for the Backplane LEDs to turn off.
5. Use a flat-blade screwdriver to disengage the connector screws from the Backplane.
6. Disengage the connector thumbscrews from the CIM.
7. Remove the cable by grasping each connector (J6 on CIM and J7 on Backplane) and pulling away from
the board connectors.
4.4.2.2 Compressor Interface Cable Installation
1. Install the cable into the J6 connector on the CIM and the J7 connector on the Backplane.
2. Tighten the connectors to secure the cable.
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Summary of Contents for Turbocor TT Series
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