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Location of Thermal Fuses
9.2 Cleaning the Cooling Fin
Clean the Fan air vents and internal cooling fan regularly by using a dry or slightly
damp cloth to wipe.
Attention:
• Liquid detergent or corrosive solvent cleaning are forbidden.
• Liquid is not allowed in the device.
• clear the air vent passage.
•Carefully remove dirt with a suitable soft brush if deemed necessary.
10.
Storage and Disposal
10.1 Store the charge controller in a dry place with ambient temperatures between
-40 °C and +75 °C.
10.2 Disposal
Dispose of the solar charge controller at the end of its service life in accordance with
the disposal regulations for electronic waste which apply at the installation site at that
time.
11. Recovery Processing and Warranty
11.1
Recovery Processing
When the controller mal-functions, please check the following questions and contact
our customer service representative if you need assistance.
11.1.1 Controller failure mode:
Please check the fault tips in the failure mode, and then proceed to the appropriate
troubleshooting.
11.1.2 When the controller does not start properly.
1. Check the controller external solar panels with the correct polarity.
2. Check Battery Connection.
3. Check Battery.
4. Check circuit breaker.
5. Check internal fuse.
If the problem persists, please contact customer service.
Please offer the following information:Equipment information: Model, Order No.,
serial-number (Stickers on the rear plate). Detailed description of the problem
(Type of system, occasionally/frequent problems, indicator light, data display, and so
