Error 185 — Cross wiring error between communication and power cable of indoor unit

Was bedeutet 185 ?

The communication and power cables for an indoor unit have been incorrectly wired, meaning they are swapped or interconnected. This can cause communication failure and potential electrical damage.

• Installation error during wiring
• Mislabeled wires or terminals
• Accidental connection of incorrect cables

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1. 1

   Immediately turn off power to the indoor unit and the entire HVAC system at the circuit breaker.

2. 2

   CAUTION: This requires professional electrical expertise. Carefully inspect the wiring connections to the indoor unit to identify any cross-wired cables.

3. 3

   Correctly connect the communication and power cables according to the wiring diagram in the Samsung unit's manual.

4. 4

   Ensure all connections are secure and properly insulated.

5. 5

   Restore power and check for proper operation. If you are not comfortable with electrical wiring, contact a certified HVAC technician or electrician.