The silencer is installed in the noise source annex.
The installation direction of the muffler must be correct, and the flange connection with the air pipe or pipe fittings should be tight and firm. When the air conditioning system is constant temperature, the requirements are higher, the muffler shell should be treated with the air duct as insulation.
After the muffler is installed, it can be checked by pulling wire or hanging wire, and those that do not meet the requirements should be trimmed.
After the muffler is installed in place, the management should be strengthened and protective measures should be taken. Other supports and hangers are strictly prohibited to be fixed on the muffler flange and hangers.
Muffler, muffler elbow, etc. should be installed separately, the support and hanger, so that the air duct does not bear its weight, the support and hanger should be selected according to the muffler model, specifications and the structure of the building, in accordance with the provisions of national standards or design drawings.
Before installing the muffler, check whether the position of the support, hanger and other fixed parts is correct, and whether the embedded parts or expansion bolts are firmly installed and reliable. The support and hanger must ensure the load to be borne.
The type and size of the muffler must meet the design requirements, and indicate the direction of air flow.
