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Air condition installation

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Presentation on theme: "Air condition installation"— Presentation transcript:

1 Air condition installation
4/28/2017 4/28/2017 R410A refrigerant Air condition installation 1

2 Suggestion for air condition installation
4/28/2017 Suggestion for air condition installation

3 R410A refrigerant Air condition installation (for technician)
4/28/2017 4/28/2017 R410A refrigerant Air condition installation (for technician) R410A refrigerant Air condition installation (for technician) Suggestion for installation 1.1 Should find the effective and good area for installation such as strong fitting install and noise against area Area for indoor unit Area for indoor unit Well return Air flow Well return Air flow Well Air flow Well Cooling Air flow Well return Air flow Air flow and return air flow should spread around all area. Air flow should spread around all of the room. 3

4 Space apart from ceiling and wall should be not less than suggestion.
4/28/2017 4/28/2017 Space apart from ceiling and wall should be not less than suggestion. Not less than 15 cm. Not less than 15 cm. Not less than 15 cm. Not less than 150 cm. Not less than 300 cm. Not less than 300 cm. Natural air Not less than 30 cm. จุดเด่น -> ฟอกอากาศ เหมือน Hybrid มีทั้ง Double A.P.S. และ Nano A.P.S. -> New Design, 24 DB เบอร์ 5 ทุกรุ่น 10 – 36 Premium 10, 13, 18, 30 Hot air Wall or ceiling Wall or ceiling Wall or ceiling Not less than 20 cm. Wall or ceiling 4

5 Connection point between indoor unit and outdoor unit Indoor unit
4/28/2017 Connection point between indoor unit and outdoor unit Indoor unit outdoor unit Breaker Electrical main wire Line Neutral Color table สีดำ = black สีขาว = white สีส้ม = orange สีเขียว/ เหลือง = green/ yellow Control Cooling coil Hot coil

6 4/28/2017 Breaker Electrical main wire L1 L2 L3 Neutral Control to Magnetic Cooling coil Hot coil Breaker Electrical main wire Line Neutral Color table สีดำ = black สีขาว = white สีส้ม = orange สีเขียว/ เหลือง = green/ yellow Control Cooling coil Hot coil

7 How to select size of electrical wire.
4/28/2017 How to select size of electrical wire. How to select size of electrical wire. Less or equal 10 m. Less or equal 20 m. Less or equal 30 m. Less or equal 40 m. Remark; เบอร์ = No. such as เบอร์ 2.5 = No. 2.5

8 Method for adjust or charge refrigerant (R-410A) quantity
4/28/2017 Method for adjust or charge refrigerant (R-410A) quantity Adjust refrigerant (R-410A) quantity while air condition running In installation process, It have to vacuum all air in system before opening valve for releasing R-410A from hot coil to cooling coil. Then wait until the refrigerant full balancing in both valve. (Notice from sound of refrigerant are quite.) finally, start air condition.

9 using hand touching pipeline
4/28/2017 - Adjusting the refrigerant should be run at least five minutes with the initial case cap tube install a set of coil normally empirically using hand touching pipeline system in the valve condensing Units, where the two pipes should be cool. Closely together If it is not a pipe cooling refrigerant that much or too little. In cases where the delivery pipe (Small tube) is not less cool or cold water in that system, too. If the return pipe (Pipe Major) less cold than too little water in the system. Please Refill (R-410A) added by the addition of a refrigerant R-410A system by opening / closing a package's rhythm. To avoid compressor damage using hand touching pipeline

10 Refrigerant (R-410A) measuring while air condition are running
4/28/2017 Refrigerant (R-410A) measuring while air condition are running

11 4/28/2017 Refrigerant (R-410A) adjustment while inverter air condition are running. - Refrigerant (R-410A) adjustment while inverter air condition, have to adjust the remote to rotate the compressor fixed speed (MODE FIX SPEED) is the temperature at 15 degrees and remote Fan Speed Turbo.

12 Installation of air conditioning for long pipe system
4/28/2017 Installation of air conditioning for long pipe system - In case of hot coil is over cooling coil, OIL TRAP and INVERTED LOOP must be installed.

13 4/28/2017 - In case of cooling coil is more over hot coil, INVERTED LOOP must be installed for liquid refrigerant flow back when switch off aor condition.

14 The actual length and the equivalent length of pipe system.
4/28/2017 The actual length and the equivalent length of pipe system. The actual length The actual length of pipe in system = = 21 m.

15 4/28/2017 Equivalent length of pipe joint at different of pipe joint size (meters). Pipe size (inch) Angle (90degree) S joint - Equivalent length of pipe system is equal to actual length pip plus all equivalent length of pipe joint in system. Equivalent length of pipe by the air conditioning system (suction pipe ¾ '). = ( )+(6x0.35) = Total length = 23.1 m.

16 Suggestions for refrigerant piping system.
4/28/2017 Suggestions for refrigerant piping system. - Piping system solution is the most important of which are equipped with air conditioning. Choosing the right size, not the size of the air conditioning duct, pipe length is far more commonly. Or reduction of the use of an obstacle avoidance than normal. This will affect the speed of the fluid inside the pipe. May lower the efficiency of the air compressor and oil residue in the pipe system. The oil back into the compressor was less than normal. Causing damage to the compressor Installation of pipe system solutions should be considered. - The use of pipe cleaners should choose the manual installation of air conditioning. - Piping system must be clean and dry. If the system requires a long pipe. Tubes are connected straight and bend more. You need to connect them with soot connect with nitrogen gas. - Piping system solution is far more commonly, should add more oil to compensate the oil trapped between the pipe cleaners. By adding up the amount recommended in the manual installation of air conditioning. - Piping system solution is far more commonly. The heat is higher than the cold do OIL TRAP the suction as close as possible to the cold can be done OIL TRAP every 5 meters (vertical pipe should not exceed 20 meters).

17 OIL TRAP Use welded joint pipe instead of.
4/28/2017 OIL TRAP Height is not less than 10 cm. Use welded joint pipe instead of.

18 4/28/2017 INVERTED LOOP - Refrigerant piping system is far more than normal condition. Indoor unit is over than outdoor unit, so INVERTED LOOP should be installed as nearby indoor unit as possible. then INVERTED LOOP should be higher than the evaporator for protection refrigerant back to compressor while off cycle.

19 Suggestions for further oil filling compressors.
4/28/2017 Suggestions for further oil filling compressors. - Piping between indoor unit and outdoor unit longer than 25 meters will be added to the gas compressor Turks compensate oil residue inside surface of the tube. Rate of oil filling follow by suction pipe size( every 1 meter length exceeding 25 meters or more. ) Suction pipe (inch) Rate oil filling (C.C./m/)

20 4/28/2017 1st Method oil filling After implement pipe, flair both suction pipe and transmission pipe, then connect to pressure gauge - Vacuum at suction pipe, then connect another gauge wire to service valve of transmission valve. Then merge another head of gauge wire to container with oil inside. start the vacuum until oil was filled via transmission pipe as required quantity. After that normally use vacuum. oil

21 4/28/2017 2nd Method oil filling - After implement pipe, flair the transmission pipe to air condition unit which is below. Then fill oil at transmission pipe. Install air condition unit which is over, then flair to it. After that vacuum to service valve at suction pipe as a common.

22 Plan to install air conditioning with long water pipe.
4/28/2017 Plan to install air conditioning with long water pipe. Outdoor unit over Indoor unit over

23 How to fill refrigerant R-410A
4/28/2017 How to fill refrigerant R-410A In case of filling new R-410A before switching on air condition. It should rotate the R-410A tank down as picture until the amount of R-410A closer to PSI package, then switching on. In case of refill more R-410A. It should rotate the R-410A tank down as picture. Then on and off the pressure gauge like as rhythm (on 3 second, off 3 second frequency) to make oil flow in the system a chance to lubricate the tongue blanked. The pressure of PSI, depending on Specification. Note: Since R-410A is a liquid mixture. It should refill to air condition again when installation. It cause to be efficiency.

24 The facts, which are often mistaken for R410A refill.
4/28/2017 The facts, which are often mistaken for R410A refill. Data from a major US chemical manufacture The solution will consist of two R410A refrigerant R410A liquid mixture, but with a similar chemical substances. Thus, it can be added without vacuum all refrigerant in system. There is very little impact.

25 The facts, which are often mistaken for R410A refill.
4/28/2017 The facts, which are often mistaken for R410A refill. Temperature Glide features of R22, R410A alike.

26 Suggest a common equipment between R-22 and R-410A.
4/28/2017 Suggest a common equipment between R-22 and R-410A. Refrigerant pressure gauge Can not use between R-22 and R-410A. pressure gauge wire Can not use between R-22 and R-410A. Vacuum Can use between R-22 and R-410A. Note: the compressor oil between R22 to R410A, when combined, acidic corrosion in the system to make it shorter lifespan of the compressor.

27 4/28/2017


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