Sungrow ST2752UX, Инструкция по эксплуатации и обслуживанию

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step 5 Use a PH test strip or PH measuring instrument to test the coolant sample. If the coolant PH
value is less than 7.3, the coolant in the whole system shall be drained and refilled.
- - End
4.1.2 Safety Precautions
General Safety
• Any personal injury caused by misoperation should be dealt with immediately, and first
aid or medical care must be obtained immediately.
• Please strictly abide by the local safety regulations and laws and regulations to avoid
accidents. The safety precautions in the manual do not represent all the safety
precautions that should be followed, but only serve as a supplement to local safety
regulations.
• It is not allowed to make any changes to the equipment without the agreement and
consent of the manufacturer.
• Children and personnel with limited cognitive and coordination ability are not allowed to
operate, maintain, clean the device or use it as a toy.
• It is forbidden to install or remove the power cord with power. Please turn off the power
switch before installing or removing the power cord.
• Perform maintenance after the power is off and ensure that the power supply would not
be connected during the operation. For some operations that need to be performed with
power on (e.g., check the running status of the chiller), ensure that the whole wiring has
been completed correctly before connecting the power.
• Protective measures must be taken during electrical maintenance, such as wearing
insulating gloves or insulating shoes.
• The coolant in the BESS is toxic. Avoid taking it orally or long-term skin contact. If it
enters the eye accidentally, rinse the eye with clear water immediately and go to the
hospital for treatment in time.
Operation & Maintenance Instruction 4 Common Maintenance Operations