Please following method below to clean the condenser:
1.Disassemble both side cover;
2.Clean the copper pipes one by one by using special brush and abluent which should be no corrosion;
3.Washing pipes completely by water;
4.Assemble the covers.
Q2.How to solve the fault of high-pressure alarm for SIC-15W?
The reasons causing the situation are that the supply water of the condenser is not enough or dry filter is plugged. Please check if there is some problem in the water supply system inside the company, and then replace the dry filter. If alarm still exists, please clean condenser.