The system and domestic water do not mix under normal conditions!
It does mix if the plate is faulty. Its not common but an experienced person will have dealt with a few. I have seen about five or six.
First you should check the EXV to ensure that is not the only problem.
Tony
It does mix if the plate is faulty. Its not common but an experienced person will have dealt with a few. I have seen about five or six.
First you should check the EXV to ensure that is not the only problem.
Tony
