How to disassemble and install the air conditioner? Air conditioner relocation is a professional air conditioner technology. The seemingly simple air conditioner relocation operation has different operation results in the hands of different air conditioner relocation personnel. When the air conditioner is required to move, try to choose a company authorized by the manufacturer to move the air conditioner, otherwise it will cause harm to the air conditioner without paying more money.
Disassembly and assembly of air conditioner
The air conditioner relocation is divided into two parts: disassembly and equipment.
1. Recover the refrigerant. It is necessary to collect the refrigerant in the air conditioner into the outdoor unit. Before the air outlet manufacturer disassembles the machine, start the air regulator to set the refrigeration status. After the compressor works for 5-10 minutes, after the refrigeration status is normal, unscrew the cap on the interface between the liquid pipe and the gas pipe of the external machine, and seal the high pressure pipe. (Thin) cut-off valve, condensation on the outside of the tube after 1 minute, immediately close the low-pressure pipe (thick) cut-off valve, and shut down quickly, unplug the power plug, tighten the cap with a wrench, and the refrigerant recovery operation is now complete. You can also use the forced start button on the indoor unit to turn it on, and investigate whether there are other problems with the indoor and outdoor units. Avoid trouble after the air conditioner is moved.
2. Disassemble the indoor unit After the refrigerant is retracted, the indoor unit can be disassembled. Use a wrench to unscrew the connecting lock nut of the indoor unit, and the air outlet manufacturer will use the prepared sealing sodium to screw the thread of the connecting connector of the indoor unit to avoid damage to the thread of the connector during the transfer; then use the cross to remove the control line. Symbols should be used together to avoid wrong connection in the equipment. If the signal line or power line is connected incorrectly, it will cause the external machine to not work or the machine to be out of control. The hanging plate of the internal machine is usually fixed and strong, and it is difficult to unload it; after unloading, remove the hanging plate, place it on a flat concrete floor, and then quietly pat it flat and proofread.
3. After unscrewing the connector lock nut of the outer machine, use the prepared sealing sodium to screw the thread of the connector to the outer machine. Then use a wrench to loosen the fixing screws on the feet of the outer machine. When putting down the outdoor unit after disassembly, it is best to hang it with a rope. When disassembling, pay attention to balance, avoid vibration, bumps, and pay attention to safety. Gradually straighten the reception of the outdoor air conditioner, and seal the four ports of the reception with the prepared four plugs to avoid the ingress of dust and water in the air. The plug is put on, and finally tied up with a plastic bag and plated for easy transfer.
4. After the equipment determines the position of the inner and outer machine, immediately install the inner machine hanger. After the outer machine and the inner machine hanger equipment is strong, straighten the connector and check whether the pipeline is bent or flat; next Check the two bell mouths. If there is a crack, re-flare the mouth, otherwise fluorine will leak. Finally, check the control line, and after determining that the pipeline, control line, and outlet pipe are outstanding, tie them together and seal the receiving port. When crossing the wall, two people should work together inside and outside the wall to go out slowly to avoid strain; connect the pipeline with the internal and external machines, and connect the control line. Next, sweep out the air in the pipes and the inner machine. The way is this:
(1) Tighten the connected external machine connector (thin), and use a special wrench to loosen the valve stem of the shut-off valve for about 1 turn
(2) When you hear the squeaking sound of the joint (thick) of the external machine, tighten the joint (thick) with a sheet metal for about 30 seconds
(3) Loosen (thick) the valve stem of the valve on the tube
(4) Completely loosen the stem of the shut-off valve on the (thin) tube. At this time the emptying of the wither is over
(5) Finally, use detergent for leak detection, carefully investigate whether there is any air bubbles coming out of each joint, and after verifying that the system is indeed leak-free, tighten the valve secure cap to start the test run
(6) If the cooling effect of the air conditioner is not good under normal operation, and the temperature of the air outlet of the indoor unit does not meet the requirements, consider supplementing Freon refrigerant.
(7) Refrigerant charging is complete, so that the transfer operation is all over.
The above is an introduction to the accurate disassembly and assembly operation steps of the air conditioner. If you still do not understand the operation method, it is recommended that the operation be performed by professionals.
Disassembly and assembly of air conditioner
The air conditioner relocation is divided into two parts: disassembly and equipment.
1. Recover the refrigerant. It is necessary to collect the refrigerant in the air conditioner into the outdoor unit. Before the air outlet manufacturer disassembles the machine, start the air regulator to set the refrigeration status. After the compressor works for 5-10 minutes, after the refrigeration status is normal, unscrew the cap on the interface between the liquid pipe and the gas pipe of the external machine, and seal the high pressure pipe. (Thin) cut-off valve, condensation on the outside of the tube after 1 minute, immediately close the low-pressure pipe (thick) cut-off valve, and shut down quickly, unplug the power plug, tighten the cap with a wrench, and the refrigerant recovery operation is now complete. You can also use the forced start button on the indoor unit to turn it on, and investigate whether there are other problems with the indoor and outdoor units. Avoid trouble after the air conditioner is moved.
2. Disassemble the indoor unit After the refrigerant is retracted, the indoor unit can be disassembled. Use a wrench to unscrew the connecting lock nut of the indoor unit, and the air outlet manufacturer will use the prepared sealing sodium to screw the thread of the connecting connector of the indoor unit to avoid damage to the thread of the connector during the transfer; then use the cross to remove the control line. Symbols should be used together to avoid wrong connection in the equipment. If the signal line or power line is connected incorrectly, it will cause the external machine to not work or the machine to be out of control. The hanging plate of the internal machine is usually fixed and strong, and it is difficult to unload it; after unloading, remove the hanging plate, place it on a flat concrete floor, and then quietly pat it flat and proofread.
3. After unscrewing the connector lock nut of the outer machine, use the prepared sealing sodium to screw the thread of the connector to the outer machine. Then use a wrench to loosen the fixing screws on the feet of the outer machine. When putting down the outdoor unit after disassembly, it is best to hang it with a rope. When disassembling, pay attention to balance, avoid vibration, bumps, and pay attention to safety. Gradually straighten the reception of the outdoor air conditioner, and seal the four ports of the reception with the prepared four plugs to avoid the ingress of dust and water in the air. The plug is put on, and finally tied up with a plastic bag and plated for easy transfer.
4. After the equipment determines the position of the inner and outer machine, immediately install the inner machine hanger. After the outer machine and the inner machine hanger equipment is strong, straighten the connector and check whether the pipeline is bent or flat; next Check the two bell mouths. If there is a crack, re-flare the mouth, otherwise fluorine will leak. Finally, check the control line, and after determining that the pipeline, control line, and outlet pipe are outstanding, tie them together and seal the receiving port. When crossing the wall, two people should work together inside and outside the wall to go out slowly to avoid strain; connect the pipeline with the internal and external machines, and connect the control line. Next, sweep out the air in the pipes and the inner machine. The way is this:
(1) Tighten the connected external machine connector (thin), and use a special wrench to loosen the valve stem of the shut-off valve for about 1 turn
(2) When you hear the squeaking sound of the joint (thick) of the external machine, tighten the joint (thick) with a sheet metal for about 30 seconds
(3) Loosen (thick) the valve stem of the valve on the tube
(4) Completely loosen the stem of the shut-off valve on the (thin) tube. At this time the emptying of the wither is over
(5) Finally, use detergent for leak detection, carefully investigate whether there is any air bubbles coming out of each joint, and after verifying that the system is indeed leak-free, tighten the valve secure cap to start the test run
(6) If the cooling effect of the air conditioner is not good under normal operation, and the temperature of the air outlet of the indoor unit does not meet the requirements, consider supplementing Freon refrigerant.
(7) Refrigerant charging is complete, so that the transfer operation is all over.
The above is an introduction to the accurate disassembly and assembly operation steps of the air conditioner. If you still do not understand the operation method, it is recommended that the operation be performed by professionals.