1. Warranty period: Ocean provides limited warranty service (whichever comes first) within 12 months after the commissioning of the unit or 18 months after delivery. Ocean shall be responsible for solving product quality problems arising from the use of the unit during the warranty period.

2. This warranty service does not include the following situations: improper installation, improper operation, improper use, normal maintenance, peripheral system problems, unstable power supply voltage, impact, and other man-made damage disasters and other accidental damage and daily wearing parts.

3. The explanation of this warranty regulation belongs to Shanghai Ocean air conditioning technology co., LTD.