-
If the fan motor of the full heat exchanger is a single-phase motor, you can consider increasing the capacitance of the motor appropriately.
Or remove part of the filter inside the total heat exchanger.
-
If it's small, it's small, and there is no way to try to adjust the air volume of the adjustable tuyere a little smaller, which can alleviate it.
What is the exchanger, you are talking about the thermostat, if it is a thermostat, it is not needed.
Needless to say, you have already violated this district heating method, because it is too warm and you are not allowed to press the heat exchanger, so that the heating company knows that it is illegal, it is best for you to change it back, don't use the exchanger anymore, and don't ask what the perfume is.