Silicate content will increase significantly at elevated temperatures. The same water will be very low at 20 degrees and will rise at 80 degrees.
There is another question before supplying water. Is water still coming from the boiler water sampler?
If so before supplying water then you need to check the water treatment problem. the water. This could be a mechanical failure of the water treatment (if it is an automatic water treatment). , or there are not enough medications. You should check these two things first~
The water quality may not be good, I think it should be a problem with the water treatment (if the If the water supply is installed), if there is no water treatment installed, quickly add it and look inside the water treatment. Is the medicine still available~