Chint Solar (Zhejiang) Co.,Ltd. | Add:1335 Bin´an Road, Binjiang District, Hangzhou | P.C: 310053
Tel: 0086-571-5603 1888 | Fax: 086-571-5603 2316 | Website: http://energy.chint.com/
5.2 If snow is present, a soft-bristled brush with soft bristles may be used to clean the surface of
the modules.
5.3 Regular electrical and mechanical inspection by a licensed professional will keep the
system safe and operating at maximum efficiency.
5.4 Recommended PV module Clean-up period
To get high output performance, PV module needs to be cleaned-up periodically as below:
①
Normal: Minimum one time per every month; Dust weather: Right away after the dust
wind;
②
The period of the PV module cleaning shall be determined by the condition of the
weather & pollution. O&M operator shall keep a record of weather condition everyday with
data.
5.5 Condition of Cleaning
5.5.1 Use clean water or filtered water with soft type material (a sponge) to wipe the PV
module. Never use chemicals on the surface of the module.
5.5.2 Cleaning after sunset or before sunrise is recommended for safety of O&M operator
shock from heat stroke.
5.5.3 Do not use abrasive powder, abrasive cleaners, scrubber cleaners, polishers, sodium
hydroxide, benzene, nitro-thinners, acid or alkali and other chemical substances.
5.5.4 Do not clean broken glass or modules with broken lines or exposed wires, as it may
cause the electric shock.