Explosion-proof air conditioning installation and maintenance precautions

Explosion-proof air conditioning installation failed, maintenance is not timely. The air conditioner installation does not comply with regulations and is prone to accidents. If there is no grounding device in the metal enclosure of electrical equipment such as air conditioners, although there is a grounding device, but the tantalum power is too large or the grounding wire and the connection terminal do not have to be firmly connected or welded as a whole; free to change the power line, wiring or insulated wire break Leather, exposed parts of the air-conditioner are exposed; use of unqualified electrical products (such as on-line, socket) for installation; the installer is not a professional electrician or lack of electrical safety knowledge. Do not understand the technical requirements of electrical installations, resulting in poor installation quality, unfavorable maintenance and repair, resulting in stability or danger'. Electric shocks may occur.

1. Electrical equipment includes lines, air conditioners, switches, sockets, etc. If you use it for a long time, there will be insulation aging, switch failure, and even component damage. If it is not repaired or replaced in time, accidents may occur. .

2, pay attention to poor safety awareness at work. Some electricians are paralyzed at work, and their sense of responsibility is not strong. Strict compliance with safety procedures leads to electric shocks. For example, when a device such as a line or an air conditioner is working, it is repaired without performing an electrical inspection; or when the air conditioner is repaired, if the power supply light of the air conditioner is off, the power supply is turned off, and when the appliance is repaired, the electric shock occurs, and an electric shock occurs. ACCIDENT.

Explosion-proof air-conditioning maintenance and maintenance Explosion-proof air-conditioning maintenance details need to pay attention to:

Explosion-proof air conditioning maintenance is more convenient, according to its use of various stages of maintenance.

1, use stage. In order to make the indoor air flow unimpeded, the air filter is usually cleaned once every 2 to 3 weeks. The air filter is removed from the explosion-proof air conditioner according to the instructions, rinsed with water and brushed with a soft brush, and then dried. When the dust is small, vacuum cleaner can be used to clean the dust, but it cannot be cleaned with gasoline, volatile oil, acids or hot water and hard brushes above 40°C. Air-conditioner housings and panels should also be often wiped with a soft cloth to remove external dust and dirt. If the contamination is too severe, use a soft cloth with soapy water or warm water that does not exceed 45°C, and wipe dry with a soft cloth.

2. Long-term disablement. Before long-term decommissioning, the explosion-proof air conditioner should be internally dried. Turn the main control selector switch to strong wind, make the fan run at high speed for 4 hours, dry the internal moisture, turn off the fan, unplug the power plug, and use plastic sheeting. The outdoor part is well-wrapped to prevent the intrusion of dust and impurities. The indoor part is also covered with a decorative cloth to prevent indoor dust from intruding into the machine.

3, re-enable. Before the explosion-proof air conditioner is put into use every summer, the plastic wrapper should be opened for thorough cleaning and inspection. First remove the panel and stop plate according to the instruction manual, pull out the machine frame forcefully, use the vacuum cleaner or soft brush to thoroughly clean, especially the dust on the evaporator and condenser fins, do not touch the device in the machine when cleaning, keep Evaporator and condenser fins are arranged neatly. After cleaning, carefully check all the electrical wiring for loose or loose connections. After checking everything is normal, the machine seat can be installed into the shell, and the electricity test machine can only be put into use after normal operation.

Hard Seal Sphere Seat Assembly

Hard Seal Sphere Seat Assembly,Hard Sealed Seat,Hard Sealed Fixed Sphere,Hard Sealed Regulating Sphere

Antong Valve Co.,Ltd , https://www.atvalveball.com