Installation process and matters needing attention of central air conditioning equipment

The existence of air conditioning has greatly changed people's lives, allowing people to enjoy cool air in hot summer and warm environment in cold winter. Central air conditioning is generally installed in some large places. The installation of central air conditioning needs to involve a lot of trouble in equipment installation. Many big friends don't know much about it. The following small series will explain it to you.

Central air conditioning equipment installation process-specific process

1.？ Check. After the equipment arrives at the installation site, carefully check whether the outer packaging is in good condition, whether the model and quantity are in line with the design drawings, and then unpack to check whether the equipment itself is damaged;

2.？ Pay-off according to the requirements of design drawings and the axis or edge line of the building, determine the installation baseline;

3.？ In position. Locate the installation position of the equipment according to the drawn datum line, and the deviation shall meet the requirements of relevant regulations;

4.？ Leveling. Damping pads with uniform thickness should be placed on the equipment base which is easy to vibrate. If there is no provision for leveling test in technical documents, reference can be made to the guide surface supporting sliding parts and the guide surface or shaft protecting rotating parts.

5.？ It's fixed. If the equipment is heavy or vibrating, it needs to be fixed. The anchor bolt should be vertical in the reserved hole without inclination, and the distance from the hole wall should be greater than 15mm, and should not touch the hole bottom. The exposed length of bolts and nuts is about 1/3 ~ 2/3 of the bolt diameter. Tighten the anchor bolt after the concrete in the anchor bolt hole can reach more than 75% of the design strength.

6.？ Clean up. For the equipment with cleaning requirements, it should be cleaned according to the relevant provisions of the General Code for Construction and Acceptance of Mechanical Equipment Installation Engineering, and it is forbidden to use sharp tools such as metal to scrape and clean the surface of the equipment;

7.？ Mark. After each piece of equipment is installed, the equipment tag number should be marked on the operation surface, which should be consistent with the tag number in the equipment list, flow chart and equipment layout.

Matters needing attention in installation of central air conditioning

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 short circuit of airflow, 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. external machine? The front needs 500mm maintenance 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 intake side (rear side) and the obstacle: more than 300mm; the distance between the two sides (left and right sides) with the obstacle: more than150 mm; Distance to the front obstacle: more than 500mm; distance between the machine and the machine side: more than100mm; Distance with obstacles on the top side: greater than1000 mm.

In the above, Bian Xiao explained in detail the installation process of central air-conditioning and the matters needing attention in the installation of central air-conditioning, so as to help everyone better understand some knowledge about the installation of central air-conditioning. When using the central air conditioner in daily life, we should pay attention to the regular cleaning and maintenance of the central air conditioner, keep the running state of the air conditioner and prolong the service life of the central air conditioner.

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