If it’s tipped over or turned upside down the refrigerant can move to other parts of the system. If you turn on the air conditioner in this condition it may not work or may even damage the unit. Set it in the correct position and wait 24 hours before using it.

Is it okay to turn a window air conditioner upside down?

Do not place the unit on its side or upside down. This placement could cause damage to the mounting of the compressor. If on its side or back for more than a day, leave it in an upright position and unplugged for 24 hours.

Can you install an AC unit upside down?





No, a typical fixed-use AC compressor will NOT work properly in any orientation but upright. Most designed have a sealed can containing the compressor itself with an electric motor driving a crankshaft to which a connecting rod is attached which drives the pump.

Can a window air conditioner be used vertically?

The only time you can install a window air conditioner vertically — which is done when the window slides open from side to side instead of up and down — is when the air conditioner itself has a vertical design. If you turn a regular air conditioner on its side to fit a window opening, you’ll damage the appliance.

Can you turn a window air conditioner on its side?

You should always keep your air conditioner upright, even during storage or shipping when possible. Air conditioners should never be installed or operated on their side. It can damage various components and interfere with normal operation.

What happens if you turn an air conditioner on its side?

A portable air conditioner should not be tilted, inclined, or positioned on its side or back during operation, as sideways use of an air conditioner will cause damage. As a result of oil depletion and the inability to retain condensate, the compressor could permanently fail.

How long should a window air conditioner sit before turning it on?





Settle your window air conditioner for at least 24 hours.

What happens if you don’t drain your air conditioner?

If you don’t drain your portable air conditioner, a few things can happen: The portable air conditioner will shut off and not turn back on. This is the most common outcome. Most portable air conditioners have a built-in float switch.

Can you store an air conditioner on its back?

An air conditioner should always be stored in an upright position. If you store the unit on the back or side, it can damage the compressor. This can lead to expensive repairs and maintenance issues. Storing the unit in an upright position will also allow the oil to resettle.

Do I have to wait to turn on AC?

carefully. Many homeowners turn off the circuit breaker for the outdoor unit during the winter. In the spring, it’s a good idea to carefully turn the circuit breaker back on at least 24 hours before powering up the air conditioning unit.

How many hours should AC run per day?



In general, you should run a central AC for about 8 hours per day to keep you comfortable.

How long does it take for a window AC to cool?

Window AC systems are also one of the best ways to cool an apartment because they can also cool an average room within 20 minutes.

Why does my AC smell when I first turn it on?

Dust, hair, and moisture on the AC filter encourage mildew growth, which can cause a musty odor when the air conditioner runs. This is a likely reason why the air conditioner smells when first turned on if you don’t use forced-air heating in winter. To help prevent this odor, clean or replace the filter in the spring.

Why does my AC smell like cigarettes?



A component of your HVAC system may have overheated. The excess heat may burn insulation on wiring, resulting in a smoky smell. It could also burn any dust or debris on the fan. An overheated motor will also make an odor of smoke; the lubricant on the motor is responsible for the odor.

Why does my air conditioner smell like poop?

Fungus, Mold, and Mildew

Excess moisture in the HVAC system can lead to mold and fungus in the pipes. It’s recommended to eliminate all water leaks, improve drainage, adjust the HVAC system every six months, and change the HVAC filters frequently to prevent mold and moisture problems.