Joke Collection Website - Bulletin headlines - The method of installing central air conditioning and the key points of installing central air conditioning.
The method of installing central air conditioning and the key points of installing central air conditioning.
Installation method of central air conditioner
1, the quality requirements of the size and location of the mechanical equipment foundation should comply with the relevant provisions of the appendix 1 of JBJ23-96 General Code for Construction and Acceptance of Mechanical Equipment Installation Engineering, and make records of foundation inspection and acceptance;
2. Check the number of boxes and pieces, and check whether the outer packaging is damaged; Check whether the name, model and regulations of the equipment conform to the design; Check whether the inventory equipment is complete and whether the surface is damaged and corroded; Make records of unpacking inspection of equipment;
3, according to the construction drawing and related building axis or edge line, delimit the installation baseline;
4. After the equipment is in place, the allowable deviation between the datum plane, line or point of equipment positioning and the plane position and elevation of installation datum line shall meet the requirements of relevant regulations;
5. According to the requirements of the equipment itself, a damping pad should be placed under the base of the equipment that is easy to vibrate, and the thickness of the damping pad should be uniform. Generally speaking, the equipment is leveled by using a leveling device with its own legs or installing a shim. The test position of equipment leveling, when not specified in the equipment technical documents, should choose the following parts of the equipment working face; A guide surface for supporting the sliding part; Protect the guide surface or shaft of rotating parts; In the structure with high machining accuracy, the adjustable part should be selected, and the distance between the two sides should not be greater than 6 meters;
6. For equipment with heavy equipment or large vibration, equipment foundation should be made, and anchor bolt holes should be reserved for the foundation. The anchor bolt shall be vertical in the reserved hole without inclination, and the distance from the hole wall shall be greater than15mm, and shall not touch the hole bottom. Oil stain and scale on the surface should be removed, the bolt should be exposed to the nut, the exposed length should be 1/3 to 2/3 of the bolt diameter, and the threaded part should be coated with a small amount of grease; Before grouting, the foundation should be cleaned and compacted during grouting, and the inclination of the anchor bolts should not affect the installation accuracy of the equipment. Only when the concrete in the anchor hole reaches more than 75% of the design strength can the anchor bolt be tightened.
Key points of central air conditioning installation
1. The hot air discharged from the outdoor unit should not affect neighbors;
2. If there are strong heat sources and other equipment exhaust ports, steam and combustible gas around the location, it should be adjusted in time;
3. The outdoor unit should be installed in a well-ventilated position. If there is air flow short circuit, measures should be taken to solve it during installation;
4. The impact of the noise from the operation of the external machine at the installation location on the neighbors should be less than the noise standard stipulated by the state: 55dB(A) during the day, 50dB(A) in the morning and evening, and 45dB(A) at night.
5. The front of the external machine needs 500mm maintenance and operation space;
6. Try to stay away from the bedroom and living room on the first floor, and consider staying away from the bedroom and study on the second floor;
7. The distance between the air intake side (rear side) and the obstacle: more than 300mm; Distance between two sides (left and right sides) with obstacles: greater than150 mm; Distance between front side and obstacle: more than 500mm; Distance between machine and machine side: greater than 100 mm; Distance between top side and obstacle: greater than 1000 mm.
Central air conditioning is an electrical appliance that can be seen frequently now. After choosing central air conditioning, everyone needs to know how to install it. The above is the method and installation points of installing central air conditioning introduced by Bian Xiao today, and that's the end.
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