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Ductless Heating & Cooling System FAQs : Operation


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 depending on the ou...

Haier - Air Conditioner Refrigerant

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

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 "Ex...

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...

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 mounted high on the wall where the r...

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 Indoor Unit Installation - Cassette

The Cassette Indoor Air Handler consists of a cassette assembly and operational louver.Installation:It is mounted to the building structure using threaded rods that fit into brackets that are located at all four corners of the cassette assembly. The threaded rods should have washers and nuts (not in...

Haier - Ductless Air Conditioner Multi-Zone Systems

Haier multi-zone ductless (split air) systems let you design ultra-customized HVAC solutions for virtually any project. New residential spaces, older home renovations and many businesses can benefit from multi zone ductless air conditioning and heating systems. These flexible ductless mini split sys...

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 already set to heat mode.The sign...

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.The sig...

Haier - Ductless Air Conditioner Timer Function

The TIMER can be set to turn the unit on and/or off after a certain amount of time (.5 hrs up to 24 hours). The TIMER can be set to Start and Stop or Stop and then Start.Timer ON ButtonOn-Off Operation:Start the unit and select the desired operating mode (except SLEEP mode)Press the TIMER ON button...

Haier - Ductless Air Conditioner Auto Changeover

AUTO Changeover automatically alternates from heating to cooling to maintain the set temperature on Ductless (Split Air) Air Conditioners.

Haier - Ductless Air Conditioner Fan / Blower Design

For our indoor ductless (split air) units, we lengthened the cross-flow fan and enlarged inlet/outlet openings to increase air volume allowing us to create airflow strong enough to travel up to 60 feet. On our outdoor ductless units, the improved fan blade design allows them to run at lower ambient ...

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.Pre...

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 - Ductless Air Conditioner Wall Unit Display Turns Off

If the wall unit display turns off after making a selection with the remote control, the display can be set to stay on. On the ductless (split air) remote control, press the "light" button to return the wall unit display to being constantly lit. The "light" button feature is used...

Haier - Ductless Air Conditioner Self-Cleaning Evaporator

With the Self-Cleaning Evaporator on Ductless (Split Air) Air Conditioners, dust that accumulates on the evaporator will be removed by flowing water.

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 ModeIn COOL mode, the unit operates to cool the ...

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 the outdoor unit...

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 the E...

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