Friday, April 8, 2011

Five hidden need to pay attention to the air conditioning installation details are important

In the air conditioning has been a "one-third of its quality in seven parts installation", which shows that a air conditioning performance is good or bad, the original quality only accounted for 70%, and air conditioning installation on our use has played a decisive impact.

So, the initial installation of air conditioning we should pay attention to what is hidden and what needs attention? today, edit it for everyone to brief explanation.

Interested friends may wish to learn together.

Hidden a: leaking

In air conditioning and refrigeration process, the opportunity to appear in a drop of water, this is not the normal air conditioning use phenomenon, but because the air conditioning installation does not regulate such as internal machine installation than through wall holes (the pipe leading to the outside of the local machine) is low, the internal machine to install flat and so on.

On the inside and outside the machine connection pipelines through hole in the wall, the norms requirements of Interior side, outdoor side low.

Air conditioning is installed and want to plug hole in the wall to prevent rain penetration damage to walls and the floor, but also prevent mosquitoes. Plugging the hole of materials in General is clay, gypsum, blowing agents and cement, the appearance of the cave wall should have a small semi-circular, elasticity moderate, seamless, too tight flat water pressure will be, resulting in indoor water leakage.

● Test: after the installation, commissioning (refrigeration), if you run a certain time no dripping water, basic water leakage problem does not occur.

Of course, you can also request for leakage inspection personnel Setup, to import water inside the machine, the water through the built-in Add-water plate, downpipes natural outflow of outdoor as normal.

Risk 2: leakage of

If the connector does not have air conditioning, cracking, tighten, fluorine leakage occurs.

If air leakage, so users will often complementary, and normal use of air conditioning without adding a number of years in General refrigerant.

● Test method: test machine before a refrigerant leak check.

Leak test machine for air conditioning and 4 received piping and valve valve port interface, etc. Soapy water (you can also use the detergent) leak detection is one of the methods commonly used in the scene, to split air conditioner off 10 ~ 15 seconds (cupboard 20 ~ 30 seconds), close the valve, System section soon filled with greater than the air pressure of gaseous refrigerant 0.8Mpa. In the leakage of suspicious points coloured soap bubbles, if any, you have the leakage, and observe three minutes have not bubble appears to believe that qualified.

Risk 3: leakage

The regular installer, before installing air conditioning power to the user, if you do not meet the requirements, it is recommended that the user changed.

Power cord does not meet the specification and installation of air conditioning, fire prone to leakage, endanger the safety of the users.

The norms requirements of air conditioner power and electrical control cables to clarity, accuracy, no cross winding; air conditioning to adopt special branch circuits, the capacity to meet greater than air conditioners maximum rated current of two times; the air conditioner to a dedicated power outlet, and three with safety ground wire line Jack socket, less than or equal to the use of air conditioners to 4500W 16A socket, is greater than the air conditioner to choose 4500W air switch; air conditioner installation should have a good grounding, Earth wire to dedicated; air conditioners with indoor and outdoor connector no stretch, distort, winding.

Extension cords used to meet the requirements of the conductor, and in most of the products provide front length of Dalian.

Test: see Installer has not carrying related power detection tool, and on the power.

Risk 4: installation location

"Air conditioning installation location also has a lot of attention, not where the user enjoy putting Pack where otherwise cause maintenance trouble and cooling efficiency and poor results.

"Jinhua suning appliance service supervisor-party Shao-hang says.

Indoor General requirements fuselage ground 1.8 ~ 2.2 meters, in machine outlet 60 cm can not be obstructions.

At the same time also to the outside unit, outdoor unit should, as far as possible, avoid fume weight, wind, sand and sunshine, radiating impeded or high-temperature heat source, and also to avoid the flammable gas divulging, strong corrosive gas, electric or magnetic field strength artificial directly, and other risks; its installation frame bottom margin ground distance should be greater than 2.5 m direct landing should cover from doing isolation metal mesh cap for children is not easy to reach, such as installed on the window sill, windowsill to avoid higher than; mounting bracket to facilitate safe installation and maintenance of operating space.

Hidden five: noise

Air conditioning run will issue a certain amount of noise, however, if the noise is too large, you may be the result of improper installation.

At the time of installation is not within the machine wallboard nails, there is no fixed die within a machine, you can easily lead to excessive noise, the emergence of the phenomenon.

In this case, the installer through the commissioning, it is easy to find and correct the problem.

At the same time, the filter evaporator dust dirty plug, air does not flow, will result in increased air noise.

System running, fluoride deficiency can cause compressor noise. Therefore, before using the air conditioning in the summer should be thoroughly cleaned air conditioner that will run the noise in a normal state.

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