Yes.
1. As long as there is water in the solar, medium can be added at any time. However, if there is no water in the solar, it is safer to wait until midnight to add medium. For safety reasons.
2. Solar media is antifreeze, which is a media that can be added by yourself.
Can continue the family. According to the instructions for use of Siji Muge Solar, we learned that Siji Muge Solar Thermal Oil should be added according to the life of the fluid. Under normal circumstances, solar thermal oil should be added once every 2 to 3 years. can use two thermal oils apart from solar. The fill holes are one top and one bottom. Fill the top hole until the thermal oil flows out from the bottom hole, which means the thermal oil is full, so Siji Muge solar thermal oil can be used. added to nouveau.