good morning,
heating pump is very hot while suprima 50 lockout . it wont fire up when calling for HW or CH. the inlet pipe toward the pump is also very hot.
please help : where and what is the likely problem? what sort of fixs are required ?
many thanks.
heating pump is very hot while suprima 50 lockout . it wont fire up when calling for HW or CH. the inlet pipe toward the pump is also very hot.
please help : where and what is the likely problem? what sort of fixs are required ?
many thanks.