Home / Helpful Tips / Should You Purchase a Portable or Window Air Conditioner?Should You Purchase a Portable or Window Air Conditioner?Charles King has over 10 years of experience in the HVAC industry ... The indoor unit does not produce odour by itself. Generally, the surrounding smell is absorbed into the fan coil unit and discharges out with the air flow. In many cases, air conditioner blows out bad smelling air because of mold and mildew accumulation at the cooling coil and drain pan. Air circulation resulted in small particles impurities in the air attach themselves to the fins or around drainage areas. General servicing is required in such cases to eliminate the root cause of smell. The line flow fan may have accumulated too much dirt. It is recommended to carry out general servicing. This could be due to insufficient refrigerant or lack of servicing. If your air conditioner is low on refrigerant, either it was undercharged at installation or it leaks.

If it leaks, simply adding refrigerant is not a solution. A pressure test to determine the leak should be conducted, fix any leak, test the repair, and then charge the system with the correct amount of refrigerant. If it’s due to the latter, general cleaning is needed to improve the performance of the air conditioner. During COOL or DRY operation with the vane angle at Angle 4 or 5 when the compressor’s cumulative operation time exceeds 1 hour, the vane angle automatically changes to Angle 1 for dew prevention. This can be caused by the following: • The cooling coil may be choked with impurities. • Dirt had clogged up on the line flow fan after a period of time. • Filter is dirty. It is recommended to do general cleaning to improve the performance of the air conditioner. For severe blockages, please engage a professional to perform chemical washing for it. A dirty coil affects the air flow of the indoor unit. Please consult a cleaning specialist.

The "Hi" fan mode is for rapid cooling and some noise is expected. It is recommended to switch to "medium/low" fan mode after room temperature is achieved and noise will be minimized. The outdoor unit is noisy It may be due to the following: • Refrigerant pipes may be too near to each other • Screws may not be properly tightened. • No rubber pads were placed underneath the outdoor unit The indoor unit is not cold when turned on The indoor unit may be too dirty or has a shortage of refrigerant. The indoor unit is too cold The temperature setting on your remote controller is too low. The indoor unit cannot be switched on • The remote controller may be faulty. • The receiver/infrared ray at the indoor unit may be faulty. • There is no power supply to the indoor unit. • The battery of the remote controller needs replacement. • Please check the power supply source whether there is any trip. It is recommended to replace any of the above items.

• The connecting wires / refrigerant pipes may be connected incorrectly. • LEV coil/valve may be faulty. This is normally caused by blockage in the drainage pipe. It is recommended to do general servicing for the air conditioner.During cool and dry operations, pipe connecting sections are cooled and causes water to condensate. It is recommended to install the recommended drainage kit to prevent water dripping to your neighbour's outdoor unit.car ac repair norfolk va • The refrigerant gas may be insufficient.coleman ac unit rv • The air filters, line flow fan or cooling coil may be dirty.lg split air conditioner price in delhi Generally, the estimated savings is more than 30%. It is used to improve air quality.

Flushing of the existing pipes and vacuuming must be performed. It depends on the set temperature, running hours and the electrical tariff charges. It is recommended to clean quarterly. Replacement is required for wear and tear. It is used on a rainy day or when the relative humidity is high. The fan occasionally stops to improve the removal of moisture in the environment. Please refer to the User Manual. The remote controller is of “daily type” setting and is required to program current time first, followed by start and stop button of the timer. This shows that the room temperature has reached or close to the desired temperature. Yes, please bring your remote controller to us for modification. The temperature will only be shown in cool mode setting or the remote controller is faulty. It is recommended to purchase your remote controller with us if it is faulty. Please switch to “Hi” fan speed for faster cooling. No, we do not guarantee on the air conditioning system.

It is highly recommended to use copper piping. Rust is not covered under our guarantee terms and conditions. We do not provide paint works for the rust. Due to the compact high efficiency design of the heat exchanger, the use of wall mounted fan coil unit are not recommended. Only ceiling concealed or suspended units is recommended for such installation. They are blinking continuously as the safety switch located on the left of the louvers is not properly locked in. It acts as a safety device and does not mean that your unit is faulty. Ensure that the safety switch is properly secured in position and it will stop blinking. Too much food inside the refrigerator compartment may blocked off the air circulation to the vegetable compartment. The damper thermostat is faulty or obstructed. There may be a blockage in the drain hose. It is normal to have defrosted water collected at the drain pan. It is only abnormal when the water overflows. The fridge does not produce smell by itself, it is mostly caused by the food stored at the compartment.