Buzz
How to efficiently use the heating mode on dual-mode air conditioners?
To use the heating mode on dual-mode air conditioners effectively, pay attention to the following after usage:
+ Choose the appropriate capacity based on the area of use, like 1 HP - 9,000 BTU for a room of 15m2; 1.5 HP - 12,000 BTU for a room of 15-20m2; 2 HP - 18,000 BTU for a room of 20-30m2, and so on.
+ Limit opening and closing doors to prevent heat loss or cold air from entering the room.
+ Regularly clean the air conditioner every 3-6 months to enhance heating efficiency by clearing the heat exchange coil. Clean the dust filter monthly for optimal performance.
+ Perform maintenance, checks, and ensure the air conditioner is adequately filled with gas for the best heating effectiveness.
What is the ideal heating temperature setting?
During winter, many people believe that setting the heating temperature higher provides faster warmth. However, this is not advisable as excessively high settings make the air conditioner run at maximum capacity for extended periods, leading to overuse and increased power consumption.
Set the heating temperature for your dual-mode air conditioner between 22 – 25oC for both health safety and energy efficiency. Avoid setting the temperature too high, keeping the temperature difference between indoor and outdoor at a maximum of 8 degrees Celsius.
Should you keep doors open or closed when using the heating mode on a dual-mode air conditioner?
Air conditioning units, especially wall-mounted 2-piece systems (outdoor and indoor units), lack the function of providing fresh air to the room. Meanwhile, fresh air from outside is the primary source of oxygen for humans. Therefore, whether using the heating mode or cooling, occasionally opening the door to allow oxygen into the room is advisable.
However, door opening should be periodic, meaning each time for about 4-5 minutes, avoiding prolonged openings that lead to heat loss. When opening the door, it's recommended to open it slightly, not fully.
How to safely use the heating mode of a 2-way air conditioner?
To safely use the heating function on a 2-way air conditioner, avoid entering the room abruptly. Doing so can cause discomfort and respiratory or blood pressure issues. Before entering the air-conditioned room, stand near the door to acclimate your body to the temperature. Conversely, before leaving the air-conditioned room, open the door to allow your body to adapt to the colder outside temperature, preventing thermal shock.
Especially for rooms occupied by the elderly and children, it's essential to adjust the temperature to a range of 22-26 degrees Celsius. Avoid setting the temperature too high, increase the frequency of door opening for more oxygen intake, adjust the fan speed appropriately, activate the oscillation mode, and if the 2-way air conditioner has a gentle breeze mode, utilize it. Avoid using the POWERFUL mode for rapid cooling and prevent lying in the direct path of the blowing air.
Does the heating mode consume a lot of electricity?
In principle, the operational capacity of a 2-way air conditioner remains constant when operating in both heating and cooling modes. However, during heating mode, the unit needs to consume a small amount of additional electrical power to supply energy to the reversing valve throughout the heating process. Therefore, the power consumption for heating operation may be slightly higher than cooling, but not significantly so.
For instance, if a 1 HP air conditioner, on average, consumes 1 kW of electricity per hour for cooling, when operating in heating mode, it might require an additional 50-150 W per hour.
We hope these insights into common queries about using a 2-way air conditioner during the winter season prove helpful for you in utilizing this device!
