How to install air con

As tempting as it may be to install an air conditioning system now that summer is just around the corner, spring is actually a highly busy period for air conditioning technicians.

Even though some individuals possess fireplaces, many others still use their air conditioning units throughout the cooler months, so new installs or replacements may still be on the market. In the fall, demand for aircon installation in Sydney is at its lowest, making this the ideal time to instal one.

You may be able to get a good deal on a used model from last year. It will be easy to arrange an installation or HVAC specialist if there are fewer purchasers. You may be able to negotiate a cheaper price since there is less demand. With an air conditioner installed in the fall, you have time to prepare and maintain the device before the weather warms up.

However for condo and landed properties things are not so simple. For hdb Aircon installation there are a few things to take note of. Assuming that you wish to install a new set of pipes. First you have to check whether the Aircon bracket size is right. It is the picture as shown on the right. Next you have to establish if you have the electrical power point of the right power. Lastly, you will have to check if your existing house have any false ceiling or built in cabinet. As these could obstruct the pathway needed to install your Aircon pipes.

Click on the link above to read more on Aircon installation in HDB. For condominium. The first thing you will have to do is apply for a permit to do Aircon installation. You will likely have to put down a deposit with the management for this installation. Next, we have to establish if your Aircon piping can be reused?

If it can be reused, the installation is the same across all types of properties. Most condominium have Aircon ledge. For Aircon installation of new piping, we will determine the price based on how long the Aircon piping runs.

It also depends on how many ceiling holes we have to open. Furthermore, we likely need more manpower as most condominium only allows Aircon installation in a specific timeframe.

Aircon installation with pipings in landed properties is the same as condominium. It will be dependent on the length of copper pipe and the number of ceiling holes to patch. Nonetheless for many of the landed properties, it is more complicated. As the piping goes through many of the integral structures.

Such as columns or they might be hidden inside walls. Hence it is absolutely necessary to arrange for a site visit before Aircon installation. For living room it depends on the size of the HDB Flat: 3,4 or 5 rooms. Each of them have different sizes and the BTU required will be different as well for all. For landed properties and condominiums. We suggest that you use back the existing btu that you are currently using. If you need to know more about Aircon btu calculation.

Read up more by clicking on the blue link above. If you wish to install for 3 bedrooms for HDB, it is pretty standard. You will just need to install a system 3. It might not be cold if you turn on all units at the same time.

Furthermore, there are also people who wish to install a system 5 Aircon in their HDB. It depends on whether you need all of the Aircon to be cold when you turn on all together.

However, it might be subjected to constraints by hdb. Run the pipes and cable through the hole in the wall, then secure them to the designated spots on the indoor unit as directed by the instruction manual. Do your best to minimize how much the pipes and cable bend to ensure that the unit performs well. Make sure that the drainage pipe allows water to drain in an appropriate place.

See the instruction manual included with your kit for more information. Secure the indoor unit to the mounting plate. To attach the air conditioner to the wall, simply align the female connections on the back of the unit with the male connections on the mounting plate and press firmly to secure the unit in place. Make sure the unit tilts backward degrees so that water can flow out of the drain pipe.

Part 2. Position the outdoor unit away from any heavily trafficked, dusty, or hot areas. Find the hole you drilled through the mounting plate for the interior unit and position the exterior unit within 50 feet 15 m so the piping and cable can easily be attached. Make sure that no antenna of a radio or television is within 10 feet 3. Lay a concrete pad on the ground.

Secure the outdoor unit on top of the concrete pad. Lay a rubber cushion on top of the pad to minimize vibration, then set the outdoor condenser unit on top of the pad. Secure the unit to the concrete with anchor bolts. Check the electrical wiring in the outdoor unit. Remove the cover on the condenser. Make any adjustments as necessary.

Fasten the cables with a cable clamp and replace the cover. Connect the piping and cable to the outdoor unit. Use flare nuts to secure the 2 copper pipes from the indoor unit to the outdoor unit as per the instruction manual. Connect the power cable that runs from the indoor unit to the outdoor unit as well. Finally, connect the power supply to a designated outlet. If necessary, you can trim the copper pipes to eliminate excess. Part 3. Bleed the air and humidity from the refrigerant circuit.

Remove the caps from the 2-way and 3-way valves and from the service port and connect a vacuum pump hose to the service port. Turn the vacuum on until it reaches an absolute vacuum of 10mm Hg. Close the low pressure knob and then turn off the vacuum. Test all of the valves and joints for leaks, then disconnect the vacuum.

Replace the service port and caps. Affix the piping to the wall with clamps. Follow the directions in the manual to ensure the clamps are spaced adequately. Seal up the hole in the wall using expanding polyurethane foam. Spray expanding polyurethane foam into the hole you drilled to feed the cable and piping through the wall.

Make sure the hole is completely sealed to prevent hot air or insects from getting through. Let the foam dry as per the instructions on the label before turning on your air conditioning. Turn on the unit and enjoy the cool air! It should only take a minute or 2 for cool air to start blowing into your home. Victor Belavus Air Conditioning Specialist.

Victor Belavus. Most homeowners shouldn't do extensive maintenance themselves—hire a professional for that. However, you should be replacing your filters at least every 3 months, and inspect your outdoor condenser for any debris, as well. I would also recommend covering your AC condenser for the winter to protect it from snow. Not Helpful 19 Helpful Include your email address to get a message when this question is answered.

By using this service, some information may be shared with YouTube. Provide a dedicated power outlet for your air conditioner. Helpful Not Helpful