Jinergy JNMP60 Installation Manual page 18

a. Don't scratch Corrosion resistant layer with the surface of modules and PV system；
b. All of support systems for PV installation, must be resistance to salt mist and corrosion of sea
water；
c. Insulation or corrosion protective measures must be taken for Non Aluminum alloy material
directly connected frame or gap between metal parts and frame.
The right to interpret shall belong to Jinergy.
6 Maintenance and Disposal
6.1 Daily inspection
1. Check whether the glass surface of the module is scratched, broken, or cracked. If the glass
is cracked, the module needs to be replaced immediately.
2. The module is forbid to shield by grass、droppings and other sundry， otherwise it will cause
power decreases, serious will cause hot spots,combustion.
3. Check whether the installation device of the module is loose or damaged. If it is not firmly
installed, it may be overturned by strong wind.
4. Check whether cables and connectors are damaged or loose. Check whether the grounding
cable is in good contact with the module.
5. Check whether sharp objects are in contact with the glass and backsheet of modules.
6. Check whether there is cable or other components impact module, this phenomenon may
cause cell cracked, power decreased, serious may cause hot spot or burning.
7. Modules shall not be piled up around flammable items, surrounding environment should be
good ventilation and heat dissipation.
8. Pay attention to avoid electric shock during operation and maintenance (as long as there is
light, the module may have current, even if the inverter is not started).
9. In order to keep the system security and work under maximum efficiency, electrical and
mechanical failure needs to be tested by authorized personnel.
The component burst
6.2 Clean
The module should clean which the irradiance is lower than 200 w/m² , suggested module
cleaning time: the summer before 6 o 'clock in the morning, after 7 PM; the winter before 7 o
'clock in the morning, after 6 PM.
1. You can use all kinds of soft sponge,foam,duster to clean module rather than knife、 steel wool
in case of scratching the glass.
This document is only for internal use of JINNENG CLEAN ENERGY TECHNOLOGY LTD, and shall not be published or
copied without permission of the company.
Foreign body occlusion The cable is loose