How To Repair Hole In Wall After Removing Air Conditioner

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A divide system air conditioner is a great option for keeping your home cool and comfortable in the summertime months. These units are also quieter, easier to install, and more energy efficient than central air conditioning. This type of A/C is ductless, then all you have to exercise is install the cooling unit inside and the compressor and condenser unit exterior, and then run piping and a ability cable between the units. If you don't want to hire a professional to install a carve up system air conditioner and you have some experience with plumbing and electric work, you tin can install the unit of measurement on your own. Each ac unit is unique to its manufacturer, just the full general installation process is the aforementioned.

1. 1

   Select an unobstructed location on your interior wall to mount the indoor unit. Yous'll demand to cut a hole through the wall to feed the pipes from the indoor unit to the outdoor unit, then brand sure the location you choose will let you lot to practice so. Cull a spot away from direct sunlight and rut sources for the best results. Mount the unit 7 feet (ii.1 m) off the floor and ensure there's at least half dozen–12 inches (15–30 cm) of open infinite on every side of the unit to let for proper airflow.^[ane]

   • Cull a location with studs to ensure the wall is stiff plenty to hold the weight of the unit.
   • Install the unit of measurement at to the lowest degree three.iii feet (1.0 thousand) abroad from antennas and power or connecting lines that are used for television receiver, radio, home security systems, intercoms, or telephones. The electrical dissonance from these sources could cause operational problems for your air conditioner.
   • Avoid locations where gas may leak or where oil mist or sulfur exists.
   • About of these units accept remote controls so that y'all can easily plough them on or off and accommodate the temperature even if they're mounted loftier on the wall.

   Tip: Cull a central location for the indoor unit of measurement where the cool air can easily flow through your domicile, such as in the living room.

2. 2

   Secure the mounting plate to the interior wall. Hold the mounting plate against the wall where you desire to install the indoor unit. Use a level to make certain it is both horizontally and vertically level. Use a pencil to mark the locations of the screw holes, remove the plate, then drill a hole into the wall where each screw will go.^[2]

   • Position the plate so it matches upward with the holes, insert plastic anchors into the holes, and secure the plate to the wall with tapping screws.

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3. 3

   Drill a three in (7.6 cm) hole through the wall and then you tin feed the pipes outside. Make a mark in the centre of the pigsty in the mounting plate. Utilise a keyhole saw or a drill with a hole-cut attachment to create a circular 3 in (7.six cm) opening through the wall that slopes slightly downward toward the footing to ensure adequate drainage.^[iii]

   • Brand sure in that location are no pipes or wires backside the wall before drilling or cutting the pigsty.

4. 4

   Check the electrical connections on the indoor unit. Lift the A/C unit's front end panel and remove the cover. Make certain the cablevision wires are connected to the spiral terminals and that the wiring matches the diagram that came with the unit.

5. 5

   Run the pipes and cables through the pigsty in the wall, so connect them to the unit. Secure the included copper pipes, power cable, and bleed pipe together with electric tape. Place the drain piping on the lesser to ensure a free flow of water. Run the pipes and cable through the hole in the wall, so secure them to the designated spots on the indoor unit every bit directed by the teaching manual.

   • Each line comes pre-insulated, so you don't take to worry about adding extra insulation.
   • Do your best to minimize how much the pipes and cable bend to ensure that the unit performs well.
   • Make sure that the drainage piping allows water to bleed in an advisable identify. See the instruction manual included with your kit for more information.

6. 6

   Secure the indoor unit to the mounting plate. To attach the air conditioner to the wall, simply marshal the female person connections on the back of the unit with the male person connections on the mounting plate and printing firmly to secure the unit in place. Make certain the unit tilts backward 2-3 degrees so that water can menstruum out of the bleed pipe.^[4]

   • It may aid to have a friend hold the unit in identify while you secure the connections.

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1. ane

   Position the outdoor unit away from whatsoever heavily trafficked, dusty, or hot areas. Find the hole y'all drilled through the mounting plate for the interior unit of measurement and position the outside unit within 50 feet (fifteen m) so the piping and cable can hands exist attached.^[5] Choose a location with at least 12 inches (30 cm) of space surrounding its perimeter to ensure proper functioning. If possible, select a shady location that's sheltered from the wind in improver to dust and traffic to keep your unit of measurement functioning at its best.

   • Brand sure that no antenna of a radio or television is within ten feet (3.0 one thousand) of the outdoor condenser.

2. two

   Lay a concrete pad on the ground. Don't place the outdoor unit straight on the ground, as it's heavy and can shift around on dirt or rocks. It'south necessary to install the condenser on a concrete pad, which yous can discover at home improvement stores. Position the pad where you lot want to install the unit of measurement and use a level to make sure information technology'south flat and even.^[6]

   Tip: Situate the concrete pad so that it's high plenty to keep the unit out of any water that may pool on the ground due to rain or snow.

3. 3

   Secure the outdoor unit on tiptop of the concrete pad. Lay a rubber cushion on top of the pad to minimize vibration, so gear up the outdoor condenser unit on top of the pad. Secure the unit of measurement to the physical with anchor bolts.^[7]

4. 4

   Check the electrical wiring in the outdoor unit of measurement. Remove the encompass on the condenser. Refer to the unit's wiring diagram in the instruction manual and make certain the wires are connected as the diagram suggests. Make any adjustments every bit necessary.

   • Spike the cables with a cable clamp and supervene upon the cover.

5. 5

   Connect the pipage and cable to the outdoor unit of measurement. Utilize flare nuts to secure the 2 copper pipes from the indoor unit to the outdoor unit as per the didactics manual. Connect the power cablevision that runs from the indoor unit of measurement to the outdoor unit of measurement likewise.

   • Finally, connect the power supply to a designated outlet.
   • If necessary, you can trim the copper pipes to eliminate excess.

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1. 1

   Drain the air and humidity from the refrigerant excursion. Remove the caps from the ii-way and three-way valves and from the service port and connect a vacuum pump hose to the service port. Plough the vacuum on until information technology reaches an absolute vacuum of 10mm Hg. Close the low force per unit area knob and then turn off the vacuum.

   • Exam all of the valves and joints for leaks, then disconnect the vacuum. Supplant the service port and caps.

2. 2

   Affix the piping to the wall with clamps. To ensure the pipes and cables don't move around or become disconnected, adhere them to the exterior wall of your abode using the clamps that came with the kit. Follow the directions in the manual to ensure the clamps are spaced fairly.

3. 3

   Seal upwardly the hole in the wall using expanding polyurethane foam. Spray expanding polyurethane cream into the hole you drilled to feed the cable and piping through the wall. Make sure the pigsty is completely sealed to prevent hot air or insects from getting through.

   • Let the foam dry every bit per the instructions on the label before turning on your air conditioning.

4. 4

   Plow on the unit and relish the cool air! All that's left to do is to get-go the A/C, which you can do from the indoor unit. It should only have a minute or 2 for absurd air to start blowing into your habitation.^[8]

   • Refer to the teaching manual if yous have any problem operating your new air conditioner.

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Add New Question

• Question

  How should I maintain my AC unit?

  

  Victor Belavus is an Air Conditioning Specialist and the Possessor of 212 HVAC, an air condition repair and installation company based in Brooklyn, New York. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. He has over 10 years of experience working with HVAC systems.

  

  Air conditioning Specialist

  Expert Answer

  Most homeowners shouldn't do extensive maintenance themselves—rent a professional for that. Nonetheless, you should exist replacing your filters at least every 3 months, and audit your outdoor condenser for whatsoever debris, as well. I would also recommend covering your Air-conditioning condenser for the winter to protect information technology from snowfall.

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Video

• Provide a dedicated ability outlet for your air conditioner.

• E'er follow the manufacturer's instructions that come with your divide arrangement air conditioner.

• Since a split system AC is ductless, it'south less susceptible to air leaks, which means it's often a more energy-efficient solution.^[ix]

• Make sure to choose the proper size air conditioner for your abode to ensure it'due south free energy efficient.^[10]

• Check your outdoor condenser for debris and supplant your air conditioner filter regularly—at to the lowest degree every 3 months.^[11]

• If you want a split unit system that can both absurd and heat your home, get a carve up system heat pump, or mini-split. These units human activity every bit both air conditioners and heaters.^[12]

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• Do not allow whatsoever wiring to affect the compressor, refrigerant tubing, or any moving fan parts.

• If you lot live in a country where it is legal to install a split system ac unit without professional person qualifications, y'all must still follow all municipal codes for electric wiring and other aspects of the installation.

• Some split organisation air conditioner manufacturers void the unit's warranty if information technology is not installed by a licensed tradesman.

• If you are based in the European Union, you must accept your split system air conditioning unit of measurement installed by a qualified F-Gas engineer in accord with EC/517/2014. It is illegal to install these systems without the advisable qualifications.

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Things You'll Need

• Stud finder
• Level
• Pencil
• Plastic anchors
• Borer screws
• Keyhole saw
• Drill with hole-cutting zipper
• Electrical record
• Wrenches
• Cable clamps
• Vacuum pump
• Expanding polyurethane cream

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Commodity Summary X

It'south best to hire a professional to install a separate system air conditioner. However, if you determine to do the piece of work yourself, mount the indoor air conditioning unit on an interior wall away from direct heat or calorie-free sources. Run the piping and wiring from the indoor unit through a hole in the wall, then adhere a PVC drainage pipe to the unit, running downward the exterior of the wall where the unit is attached. Next, install the outdoor condenser on a level concrete pad, and then connect the electrical wires and the copper pipes. Keep reading to learn how to bleed the air and humidity from the refrigerant circuit!

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Source: https://www.wikihow.com/Install-a-Split-System-Air-Conditioner

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