Trina Solar Solar Module NEG21C.20

Warning: This cleaning procedure requires professional installers and strict adherence to guidelines. Failure to follow these instructions may result in death, injury, or property damage.

Are there any shaded cells on the module?

Is the temperature difference between the water and the module in the range of -5°C to10°C?

Are the cleaning tools soft and clean?

Are there any greasy dirt or other substances which are difficult to clean?

Are the modules installed horizontally (0° tilt angle)?

Are there any sharp objects that may cause damage or penetrate the base material when cleaning the back of the bifacial module?

Are the modules being cleaned during the hottest time of the day?

Are there any cracked or broken modules?

Warning: This maintenance check requires trained personnel with PPE!

Any visible damage on the modules?

If modules are damaged, replace with a new module of the same type.

Preventive inspection performed in the last six months?

Only qualified professionals should perform electrical or mechanical performance inspection or maintenance.

Vegetation cut regularly to avoid shading?

Mounting hardware tightened correctly in place?

All string fuses in each non-grounded pole working properly?