Ductless FAQs : Operation


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 - 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 - 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 - 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 - 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 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 - 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 - 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 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 - 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 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...

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