SMA SUNNY ISLAND SIC40-MPT, Technical Description

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Maintenance and Cleaning SMA Solar Technology AG
36 SIC40-TEN081110 Technical Description
9 Maintenance and Cleaning
9.1 Replacing the Thermal Fuses
1. Open the charge controller as described in section 7.1 "Opening the Charge Controller"
(Page 34).
2. Remove irreparably damaged thermal fuses from
the slots (A).
3. Insert the new thermal fuses (included in the
packing list).
4. Close the charge controller as described in section
7.2 "Closing the Charge Controller" (Page 34).
9.2 Cleaning the Cooling Fins
It is only necessary to clean the cooling fins if the charge controller's heat dissipation is restricted by
dirt.
• Carefully remove dirt with a suitable soft brush.
NOTICE!
Using incorrect thermal fuses may irreparably damage the charge controller.
• Only use the thermal fuses included in the packing list.