Description:

This error code indicates that the Selective Control Unit (SCC) is not receiving the required messages from Selective Control Valve IV (SV IV). This can be caused by communication issues, faulty wiring, or a malfunctioning SV IV.

Reaction:

When this code is detected, the SCC will disable its functions, turning them off to prevent further issues.

Recommendations:

Inspect SV IV Unit:

• Verify that Selective Control Valve IV (SV IV) is functioning correctly. Check for any error codes on SV IV.

Check Communication Links:

• Inspect the communication links between the SCC and SV IV. Ensure all connections are secure and free from damage.

Inspect Wiring and Connectors:

• Check all wiring and connectors for signs of damage, corrosion, or poor connections. Repair or replace as necessary.

Update Firmware and Software:

• Ensure both SV IV and SCC have the latest firmware and software updates.

Consult Technical Support:

• If the issue persists, contact technical support for further diagnostics and assistance.

Note:

• Reliable communication between control units and valves is crucial for proper equipment operation.