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Preparing for Power-On
Procedure
- Verify that the smart cooling product switch in the upstream power distribution cabinet (PDC) is OFF.
- Verify that the input voltage meets the requirement.
Ensure that there is no reverse or open phase for the input power cable of the smart cooling product. Otherwise, the smart cooling product may be damaged beyond repair.
- Verify that the L1, L2, L3, N, and PE wires are connected to the indoor and outdoor units in correct phase sequence.
- Verify that the signal cable between the indoor and outdoor units is properly connected.
- Verify that the water sensor is properly installed.
- If teamwork networking is required, verify that the teamwork cable is correctly connected.
- Verify that the cable connections and DIP switch settings of the T/H sensors are correct.
- If humidifier is required, verify that the main water inlet valve is open.
- Verify that the humidifier water inlet pipe and drainpipe are correctly connected, refrigerant pipes are connected, and refrigerant has been precharged.
- Verify that fan switches Fan1–Fan10 are turned on.
