YN-C Buck series solar charge controller
1
I. Safety instructions:
1.1 Safety signs
The following safety symbols may appear in this manual and their meanings are as
follows:
safety symbols
signification
Danger
Indicates that if the safety warning is ignored, there is a serious
accident that may lead to personal injury.
Warning
Indicates that if safety warnings are ignored, there is a risk of serious
injury, serious equipment damage or major business interruption.
Notice
This means that if safety warnings are ignored, there is a risk of
moderate injury, moderate equipment damage or partial business
interruption.
Insturction
Indicates that the content is additional information for the body.
For electrical and electronic equipment, safety involves the entire process of installation,
commissioning, operation and maintenance. Therefore, incorrect use or misuse will
endanger the life and personal safety of the operator or a third party and the safety of the
equipment. In order to avoid personal injury and damage to the equipment, all safety,
warnings and cautions such as the following are strictly observed during operation and
maintenance.
1.2 Safety instructions
Warning
！
All installation operations on the controller must be performed by a qualified technician.
Professional and technical personnel must undergo special training, complete the manual and
understand the safety related to the operation.
If a non-professional person performs installation operations and causes personal injury,
the company will not be responsible.
Failure to install and operate the controller in accordance with the instructions in this
manual will result in damage to the controller and will not be covered by our warranty.
①
Before installion
Notice
！
When receiving the product, first check the MPPT series controller for damage during
transportation. If you find any problem, please contact our company or the transportation
company immediately.
②
installing
Before installing the MPPT controller, make sure that the MPPT controller has not been
electrically connected and powered.
