accurate and reliable connection.doc

accurate and reliable connection. 18, the whole heating system after the installation, should be unified to wash and trial run, then we should clean the dirt separator, examined to assess acceptance (within the system without sundry, airless water run, run, drip, leak) qualified after visa, just can put into operation. 【 7 】 water system installation 1, the water in the pipe hydraulic test should meet the design requirements. When required by the design without, shall meet the following requirements: water pipe system test pressure is 1.5 times of working pressure, but shall not be less than 0.6 MPa. 2, water pipes in washing and water test should be done before delivery. 3, water in the cistern and cistern of life set up in a different room, conditions do not allow only design in a room, and the life of the cistern net distance should be greater than 2 m. 4, greening, labor, car washing, appropriate USES wall hydrant or underground. 5, water in the water supply pipe with no drinking water supply pipe connection, the water in the water supply pipe shall not be installed for water mouth. 6, the outer wall of water in the pipe should be painted light green. 7, the tank (tank), valves, water meter and hydrant shall have water logo. 8, water pipe should not be equipped with hidden in the wall and floor, such as the slot should be equipped with hidden in the wall, should be obvious and will not fall off in the line. 9, water equipment installation debugging should comply with the regulations of the national standard and professional manufacturers of technical requirements. In section 11 Building electrical engineering 【 1 】 general provisions 1, electrical engineering dismantled before, should prepare the demolishing scheme, and the relevant departments and supervision engineer for approval. 2, electrical engineering, demolition completed, should be confirmed by the relevant departments and supervision engineer, can repair part of the construction. 3, e