1, wall-hung boiler installation fixed on the wall, the wall and the back of the wall-hung boiler hooks shall not be pre-buried in the water pipe, pipeline, gas pipe and other pipelines, so as to avoid the installation of wall-hung boiler is broken.
2, the back of the wall-hung boiler hooks need to be fixed with a level measuring tape, shall not be observed with the naked eye by experience, in order to avoid the wall-hung boiler hanging tilt, repeated eyeing, resulting in the wall-hung boiler is not fixed securely. If the wall is dry-hanging marble, the general contractor must be informed of the unit in advance to reserve a good fixed point of the wall-hung boiler.
3, when installing the pipe, the pipe must maintain 3-5 degrees horizontal downward tilt, to prevent rain and condensate back to the inside of the wall-hung boiler, resulting in damage to the wall-hung boiler. The size of the pipe hole is generally 120mm diameter round hole. In principle, if all the pipe straight section, the longest length of 4m, each additional pipe elbow, the straight section of the corresponding reduction of 1m. wall-hung boilers after the completion of the installation to ensure that: left and right 10cm, up and down 30cm, right in front of the 60cm free of debris and other equipment, in order to facilitate the operation and maintenance.
4, the installation of heating mains, gas piping, domestic water piping, must ensure that the gasket and raw material with filling in place to prevent the occurrence of leakage. Flue pipe installation requirements: the length of the pipe is more than 1 meter, and when it extends out of the outer wall, it needs to be installed with hangers.