Air Conditioner FAQs : Operation


Haier - Dehumidifier Operation

A dehumidifier works in a very similar manner to an air conditioner. The unit draws air across a set of refrigerated coils called a condenser. Moisture in the warm air collects on the cooled coils and drips down into the collection tray.The best way to verify operation is to compare the temperature ...

Haier - Serenity Window Air Conditioner Sound Level

The sound level is approximately 43 dB.By way of comparison:60 dB is the sound level of normal conversation, measured 3 feet away.A normal window AC produces 50dB.A vacuum cleaner produces 70 dB measured 3 feet away.A whisper is 30dB.

Haier - Window Air Conditioner Styrofoam in the Unit

Styrofoam in the air conditioner is not packing material but the internal fan housing; since the units are compact and made to be portable, this part was designed with a high grade Styrofoam to make the unit as light as possible for easy mobility.   Additionally Styrofoam is a good so...

Haier - Ductless Air Conditioner Defrost

When the system initiates a call for defrost, the indoor fan motor stops. The system will cycle through the defrost operation and then resume heating. The indoor unit display will not change.

Haier - Ductless Air Conditioner COOL Mode

In COOL mode, the unit operates to cool the room.  The temperature control range in cooling mode is 60°F - 86°F.Indoor UnitTo enter the cool mode, point the infrared remote control at the indoor unit and press the power button., then press the COOL mode button if not already set to cool mode.Th...

Haier - Window Air Conditioner Dehumidification

Air conditioners do draw moisture from the air as they are cooling; however, since they are not dedicated dehumidifiers, the number of pints per day is not published.

Haier - Dehumidifier Audible Signal

The Bucket Full audible signal indicates that the water tank (bucket) needs to be emptied. It can be turned on or off by pressing the Signal button. The default setting is ON. When the tank is full, the red Bucket Full indicator light will blink and the alarm will signal 5 times every 15 minute...

Haier - Ductless Air Conditioner Temperature On Unit Higher Than Measured Temperature

If the temperature displayed on the wall unit shows a higher temperature than what you are measuring with a thermometer on the table (for example), this is because of where the unit is mounted on the wall. The thermostat is in the ductless (split air)  the unit is mount...

Haier - Ductless Air Conditioner Operation Without Remote

On a ductless (split air) air conditioner, the indoor unit can be operated without the remote control by pressing the "Emergency Run" button with a non-metallic pen or pencil. You will find the button in an opening underneath the unit cover on the right side of the case. Simply press ...

Haier - Portable Air Conditioner Heat Mode

Portable air conditioners previously running in cooling mode might take up to 5 minutes to switch over to heat mode. The unit has a safety circuit which prevents the compressor from switching too quickly and drawing excessive current.Select Heat Mode and wait approximately 5 minutes t...

Haier - Ductless Air Conditioner HEAT and COOL Mode On Multiple Units

On a multi-split air system where there are multiple units connected to a single outdoor unit, one unit cannot be operated in COOL mode while the other is in HEAT mode. The outdoor unit can provide only one mode of operation at a time. The first unit to turn on determines which mode t...

Haier - Ductless Air Conditioner Celsius or Fahrenheit

To change the temperature display from Celsius to Fahrenheit:Locate the "Extra Function" and "Confirm/Cancel" buttons on the wireless remote.Press the "Power" button to turn the remote "On".While viewing the LCD display on the wireless remote, tap the "Extra Function" button multiple times until the...

Haier - Air Conditioner Refrigerant

Haier air conditioners use earth friendly R-410A refrigerant.

Haier - Air Conditioner Timer and Sleep Mode

The room air conditioner can be set to turn ON and/or OFF in certain amount of time. It can also be set for Sleep mode, which raises the room temperature throughout the night. Note that in TIMER and SLEEP mode, the temperature cannot be adjusted.TIMER OFFTo set the air conditioner to turn off b...

Haier - Ductless Air Conditioner Fan Mode

On ductless (split air) air conditioners, if your remote does not have a "F/C" button to switch between Fan mode and cooling, you can use the following steps to put your unit in Fan mode: Locate the "Extra Function" and "Confirm/Cancel" buttons on the wireless remote. Press the "Power" button to tur...

Haier - Portable Air Conditioner Air Through Louvers

In actuality there are not three vents on the portable air conditioner; rather there is a single vent with three partitions and a louver in the center to direct the airflow left or right. You will not feel air coming out of the left side vent.

Haier - Dehumidifier Normal Sounds

When the dehumidifier is working normal, you may hear sounds or noises like:Compressor sounds, which may be loud. This is normal.Clicking sounds when the dehumidifier or compressor turns off and on, and when the Automatic Shutoff Switch is working.Air movement from the fan.

Haier - Air Conditioner Operation Cool Outside Temperature

Air conditioners will stop cooling if the outside temperature drops below 60F.  The unit thinks it has done its job. It would be more beneficial in this situation to open a window rather than burning energy with an air conditioner running.

Haier - Dehumidifier Air Temperature Warm Around Unit

It is normal for the surrounding air to become slightly warmer as the dehumidifier operates. The dehumidifier also puts out warm air while operating, which is normal.

Haier Air Conditioner - Set-Up Built-In WiFi

Haier window room air conditioners with WiFi Connect have Built-In WiFi. When using the WiFi Connect option, you will need to set-up the air conditioner.To determine if your model has WiFi Connect, visit: Does My Haier Appliance Have WiFi Connect Capability?To set up WiFi Connect on your air co...

Haier - Dehumidifier Fan Operation

On some Haier dehumidifier models, the fan cycles on and off when the compressor cycles. The fan and compressor run together and shut off together. Factors that could affect the dehumidifier fan operation are humidity levels and dirty air filter. Consult your Owner's Manual for cleaning direction...

Haier - Dehumidifier Ideal Humidity Setting

Ideally 40% humidity is best for healthy breathing; however depending on the room environment you might find a slightly higher humidity percentage will be a better balance of comfort and efficiency.

Haier - Window Air Conditioner Condensation / Drain Plug

Haier air conditioners use "evaporative cooling." Condensation from the cooling process and rain water is splashed onto the hot condenser with a slinger ring. This helps cool the condenser and evaporate accumulated water. This eliminates the needs for a drain, so most Haier models do not h...

Haier - Dehumidifier Exhaust Air Warm

This is normal and part of the dehumidification process. When the unit is dehumidifying the compressor is working generating heat. In order to avoid having the compressor overheat, air is drawn by the compressor at a rapid rate and the heat is then transferred to the air which must be exhaust from t...

Haier - Ductless Air Conditioner HEAT Mode

In HEAT mode, the unit operates to heat the room.  The temperature control range in heating mode is 60°F - 86°F.Indoor UnitTo enter the heat mode, point the infrared remote control at the indoor unit and press the power button, then press the HEAT mode button if not alr...

Haier - Ductless Air Conditioner Defined

Like central systems, ductless air systems (also known as "mini split" or "split air" systems) have two main components: an outdoor compressor/condenser, and an indoor air-handling unit. A conduit, which houses the power cable, refrigerant tubing, suction tubing, and a condensate drain, links the ou...

Haier - Portable Air Conditioner STOP in Display

The unit has a tank built into the unit which must be emptied periodically. The front panel display will show STOP indicating that the water tank is full and needs to be emptied. The unit will not run until the tank is emptied. An alternate solution would be to use a hose to drain the unit automatic...

Haier - Air Conditioner Noises

Room air conditioners can make noise while operating. Below are the most common noises or sounds:Air FlowAn air conditioner must circulate indoor air to heat/cool the occupied space. Therefore, air noise will be heard when the fan is operating.The compressor also makes a noise while operating. ...

Haier - Air Conditioner Modes of Operation

Air Conditioner Operation Modes:FAN:  Only the fan runs. Select High, Med or Low fan speed. The display shows the current room temperature. In fan mode, the temperature cannot be set.ENERGY SAVE The fan runs only when cooling is needed. The fan then cycles on for 2 minutes at 10 minute interval...

Haier - Ductless Air Conditioner Setting and Operating Modes

Indoor mini-split ductless units are controlled by a wireless remote control or wired thermostat (on some models). The operating temperature range is 60°F-86°F.Controls and AccessoriesOperating modes on Haier Ductless (Split Air) Air Conditioners:Cool Mode In COOL mode, the unit operates to cool the...

Haier - Dehumidifier Refrigerant

Haier dehumidifiers use earth friendly R-410A refrigerant.

Haier - Ductless Air Conditioner Cold Air Proof Operation

At initial start of heat mode, the indoor blower will not be turned on immediately. In cold air proof operation,the fan remains on after startup. It will not come on until the  indoor coil temperature senses a minimum temperature. This period usually takes 30 seconds to 3 minutes depe...

Haier - Portable Air Conditioner Sound Level

The sound level of portable air conditioners varies depending on fan speed. They are approximately 59 dBa (decibels) at the maximum fan speed setting. By way of comparison, 60 dBa is the sound level of normal conversation measured 3 feet away; the average ambient noise level in a home is 50 dBa...

Haier - Space Heater Red Glow

Some heaters have elements that glow red when generating heat.  If you see a red glow from the unit it is normal.

Haier - Air Conditioner Temperature Setting

Most Haier window or built-in air conditioners can be set between 61 degrees F and 86 degrees F. You can adjust the temperature control higher or lower in 1 degree increments.

Haier - Portable Air Conditioner Fan Mode

In Fan Mode, air is being recirculated by the fan. In cool mode, warm air is being pulled out of the room an exhausted out the window. The fan blows across the cold evaporator replacing the warm humid air with cold dry air.

Haier - Air Conditioner Temperature Display

It is normal for the display to show a higher number then the temperature selected. The set temperature shows on the display for a moment after adjustment.While you are pressing the temperature adjustment buttons the set temperature will change.After adjusting the temperature the display reverts to ...

Haier - Air Conditioner Heat Cool Models

Haier Room air conditioners with heat and cool use resistance heaters to heat the room. They do not heat using a heat pump.

Haier - Portable Air Conditioner Fahrenheit to Celsius

To change the temperature from Fahrenheit to Celsius:Press and hold the Temperature + and Temperature - buttons simultaneously for 5 seconds to toggle between F and C mode. Hold the bottoms together until the display starts blinking, then switch modes.

Haier - Water Damage Information

If your appliances have been exposed to water due to flooding, there could be danger of fire or electrical shock. Before you do anything else, first make sure power to the home or to the circuit breakers for the appliances are disconnected. Then unplug the appliances before touching o...

Haier - Air Conditioner Power Consumption

Air conditioners use a higher amperage (wattage) momentarily at the time of compressor start-up than while they are running. The chart below lists the Start Up and Running amps and watts:   ModelWattageMax Amp DrawRunning Amp Draw8,000 BTU Portable 628 28...

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