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Feb.2020 12
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The Right Way To Install An Aircon In Your HDB Flat
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For something that’s nearly a necessity at sultry Singapore, air-conditioners are however identical much a puzzle ought us. cabin we perhaps understand the basics of picking the exact air-con, most of it, we forsake ought the experts.

We part 5 important details each homeowner to manifest out because when attitude up their HDB unit’s air-conditioning system.

1. Your HDB’s electric furnish Rating

Interior Designer: DB Studio

HDBs devour limitations at their Incoming electric furnish - older flats (usually those built ago 1994) use a smaller, 230V/30A supply, cabin newer ones become with 230V/40A, which allows a bigger cooling capacity, wear having 4 rip units (System 4) at one apartment.

Interior Designer: IDID

But what about installing an air-con at a pre-1994 HDB? You can need ought use because a lease ought install your AC, and make sure that the copy that you chose does no excel the furnish ratings. There’s a border ought the maximum entire running contemporary allowed at each home.

Screenshot from HDB’s website.

For instance, the maximum allowed air-con contemporary because an older, 3 ought 5-room or executive maisonette even is 8.5A, which mode the combined input contemporary (whether it’s because one or multiple rip units) cannot excel 8.5A. negotiate an air-conditioning skillful above the types of AC models available because your input contemporary limit.

2. Where You’re Installing Your Air-Con Unit

Interior Designer: Colourbox Interior

There aren’t any limitations regarding where you can install an air-con unit, besides during it’s placement will influence how noise it cools the air. because a govern of thumb, put it at a situation free from obstructions hence the cool air can circulate.

Interior Designer: DB Studio

If you can, fly installing a unit at the phase of a room with walls or pillars that block ventilation and will create ‘hot spots’ at the desire run, which could lessen the air-con’s cooling efficiency and meditate it ought station down easily.

Also, experiment ought possess them away from other electric devices wear routers, security cameras and antennas because electric feedback can interfere with the signals above your rip air-con system.

3. How tall You’re Installing Your Air-Con Unit

Interior Designer: MMJ create Loft

Once you’ve figured out the question of where, it’s time ought consider how tall you’d wear it ought be. The perfect, Goldilocks height? 2.2 metres from the under aspect of the air-con unit ought floor because HDBs.

Interior Designer: Fineline Design

Considering that the ordinary HDB flat’s floor-to-ceiling height is about 2.8m, cabin the median human height is about 1.8m (in this isolate of the world), 2.2m is neutral tall enough ought blast cool air out without blowing direct at people’s faces and low enough ought spread chilly air efficiently. at fact, any space above 2m does no indeed need ought exist cooled because chilly air sinks and hot air rises.

4. Doing Post-Installation Tests and Checks

Interior Designer: free space Intent

You to unique hire a BCA-certified professional ought install your air-con - besides during unfortunately, it doesn’t pledge the quality of works.

Besides the main fan coil rip unit, don’t overlook ought check the following air-con components during tool ought pledge that they are properly put up:

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  • The Refrigerant Pipe: It to exist the length specified by the manufacturer and no exist either short that the refrigerant is unable ought cool down or expand. This can arise at a descend at cooling capacity, and wreck the outdoor compressor. check that joints are properly glazed and that there are no cracks.

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  • The Condensate Water Pipe: This pipe helps ought drain away water caused by condensation, and to devour a sloped gradient because the water ought run and drain out smoothly. Likewise, check that joints are no loosed or cracked.

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  • Insulation because Refrigerant and Condensate Pipe: Insulation tubes assist ought block leakages and minimise the loss of energy, hence pattern sure the right thickness is used because insulation. The recommended thickness is often ½" (Class 0), although 3/8" thickness (Class 1) either plant neutral because well.
  • Location of Outdoor Condenser: cabin there’s often an air-con ledge or supporting brackets ought involve up your outdoor condenser at a HDB, often pattern sure there’s enough ventilation and space because future servicing.

5. Other create Details ought manifest Out

Interior Designer: LLARK Architects

Lastly, it’s best ought fly concealing your unsightly rip AC after a sham ledge or a concealed compartment, because the sake of your air-con’s performance. because mentioned, these features serve because ‘obstructions’ which block the cool air from properly circulating about the relief of the space, making your air-conditioner profession harder than it should.

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