【 Weak current College 】 air conditioner installation, maintenance and repair staff post security job responsibility system

All work must be safe, in air conditioning installation or maintenance work, in the case of State regulations for air conditioning in a class of household appliances, air conditioners, power distribution and security with electric operation and construction of the special nature of the job, you need at a height of installation or maintenance, installation or maintenance staff safety construction operations, make a mandatory this requirement for all installation and maintenance personnel must strictly observe the following provisions:
1. service units shall ensure the service personnel in the construction process must take effective physical security safeguards.
2. service units shall ensure this unit each installation and maintenance services, (State and local) insurance companies related to the personal accident insurance ".
3. service units must ensure that for each installation and maintenance personnel seatbelt, seat configuration procurement and use of standards must be consistent with national standards: GB6095-85-related provisions of the new procurement harnesses must be a national of the products made by the manufacturer, the manufacturer's warranty certificate and related commitments, seat belt use must be carefully checked before its security and reliable quality guarantee, should do more than the weight of 100Kg impact test is not allowed in breaking. Service unit heads have a responsibility to ensure that every Member of the installation and maintenance staff to master the standard use of seat belts. And should be done before each use for routine checking of security.
4. service personnel in distance ground 2.5 meters height and the second floor above building air-conditioning outdoor unit or for mobile operation, must be fastened seat belt (seat belt at the other end self-locking hook fixed in reliable equipment, should be sufficient to withstand the weight of body 4 x more wallop) while using the secure ropes fastened outdoor unit to prevent slipping off the outdoor machine height, if not to take protective measures, would result in damage or personal injury of objects!
5. installation or maintenance in outdoor jobs, you must enclose the ropes fastened with installation and maintenance tools. Avoid operation accidentally falling from the sky tool causing injury to others or article, causing unnecessary disputes!
6. installation or maintenance personnel in the aerial work, (outdoor machine installation, hit the wall of the hole, etc.) should be set up around the construction site of the "security warning signs" or temporary safety net, at the construction site monitoring should be conducted.
7. service units shall ensure to the indoor and outdoor machine installation secure, stable and reliable. Ensure that the air conditioner in the life of reason because of installation the drop occurs, outdoor installation on the first floor, near the sidewalk side its installation height should 2.5 m above the ground, if the ground installation to install safety net.
8. service units in the installation location and unit load-bearing structure, you must select a sturdy and less susceptible to vibration, enough to withstand the weight (200Kg above) as the installation location, and to avoid the presence of flammable gases, avoid fire.
9. the installer during installation of the outdoor unit with precast concrete platform, applications installed on the users ' consent, cement platform should be outdoor machine four corners using four expansion bolts, cement platform surface drilling will firmly fixed outdoor machine. For fixed outdoor machine location outside insulation or hollow brick wall M10× ≥ 150 required expansion bolt fixing bracket, if it is a very thin walls with a through-wall and bolted. To prevent outdoor unit. For indoor wall plate fixed location outside insulation or surface of a hollow brick walls, the walls can be perforated fill plastic expansion screw fixation or through wall andbolted.
10. service units in the purchase and use of the outdoor unit mounting brackets and fasteners, must be in accordance with national standards of the relevant provisions in GB17790 require purchasing and using installation, outdoor unit mounting bracket to withstand weight 4 times more (200Kg above).
11. the installer in the indoor wall plate for mounting, eye glasses should be worn to prevent hammer percussion cement steel nail fracture or eyes.
12. service personnel in the on-site installation or repair service, first response to the user's safe use of electricity for a comprehensive inspection, detection (detection tools: Electric measuring instrument, megohmmeter, Multimeter, etc.) check the main projects are: outlet ensure FireWire and zero line is properly connected to the grounding line (and the Earth grounding device) reliable grounding, switch, electric meter capacity, power supply line wiring and wiring material specifications use comply with the standards requirements and track aging, distribution equipment and wiring requirements, check that the power to discover user security breaches must be made to the user immediately and take immediate corrective action.
13. install the unit in the air conditioner is installed, you must carry out electrical safety check. The electrical connection must conform to national safety standards, to ensure that no leakage. Air conditioning is installed must be measured using a megohmmeter air-conditioners and insulation resistance, its resistance must not be less than 3 megabytes of Europe. For the insulation resistance is less than 3 trillion euro of air conditioners to troubleshooting, troubleshooting insulation bad risks before use!
14. service units in the installation process if you need to modify power, must be the user agrees and warrants by the electrician construction, construction workers must comply with the relevant results of the electrical safety standards.
15. service personnel in theair conditioning installation or repair has been completed, on the machine before the power to confirm and ensure compliance with the requirements of the machine.
16. air conditioner for the pilot after installation, the installer must be leak check, you can use the crafty or multimeter to inspect all parts of the shell, if there is leakage phenomenon should be immediately shut down and further examine and determine the cause of the failure, the problem is installed you should address a trial run again until the air conditioner installation up and running!
17. the installation and maintenance staff in the demolition of the enclosure as well as live parts, you must cut off the power (power frequency machine must be 5-10 minutes before the operation) to avoid electric shock.
18. the service personnel in the use of welding tools, you must strictly comply with the relevant State departments, and issued by the holder of the labour departments of operation permit for construction.
19. the installation and maintenance personnel in the air conditioning system requires pressure points, leak detection, the use of nitrogen on refrigerationSystem filling pressure points, is strictly prohibited the use of hydrogen, acetylene, oxygen, and other flammable or explosive gases. To use the disable gas pressure points, otherwise it will cause an explosion or combustion air conditioner in the event of personal injury!
20. maintenance personnel on air conditioning and refrigeration systems for welding, you must set the refrigeration system gas emissions clean to avoid air conditioner explosion or fire resulting in bodily harm!
21. service personnel in the maintenance process emissions of refrigerants shall be faced with the technology of others or on the emissions avoided by refrigerant frostbite!
22. the service personnel in the installation or maintenance of air conditioning, air conditioners use should be guaranteed without effect for air conditioning reasons andendanger safety.
23. Services personnel Setup or repair process need to be careful to avoid slipping, cuts, scratches, chips, Burns, electric shocks, drops, and other accidents; in welding should protect the eyes.
24. service personnel on-site service process should obey the traffic rules and pay attention to traffic safety.
25. the installation and maintenance personnel Setup or repair air conditioning process as well as the operation is completed on time, to conduct a comprehensive security passes inspection, the main link detection project are: a. air-conditioned indoor and outdoor machine electrical wiring inspections correctly; b. check inside and outside machine connection row, power cords, outlets, even the machine line and plug are loose, aging, megohmmeter detection of insulation resistance is more than 3 trillion euro; c. measuring air conditioning power line voltage, wire diameter, operating current, running voltage conforms to standards; d. on indoor water pipes for drainage, observation; drainage is smooth
26. Services Unit at the competent authorities shall have the right to install or repair service provider in the construction of safe conduct supervision and inspection, as a result of service units caused the accident, the responsibility borne by the service unit and is responsible for the compensation fees.