Haier AS12NS1HRA-WU - User Manual

Questions and Answers

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Linda PowersAug 16, 2025
Why is my Haier Air Conditioner not cooling properly?
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  Wendy BassAug 16, 2025
  If your Haier Air Conditioner isn't cooling well, several factors could be the cause. Ensure the air filter is clean; it should be cleaned every 15 days. Check for obstructions blocking the inlet and outlet. Verify the temperature is set correctly, and that all doors and windows are closed. Direct sunlight can also impact cooling, so use curtains. Finally, consider if there are excessive heat sources or too many people in the room.
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Robert CaseAug 19, 2025
Why is my Haier AS12NS1HRA-WU Air Conditioner cooling poorly?
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  torrescharlesAug 19, 2025
  Poor cooling in your Haier Air Conditioner can be caused by several factors. Check if the air filter is dirty and clean it, ideally every 15 days. Ensure there are no obstructions blocking the air inlet or outlet. Verify that the temperature is set correctly. Make sure all doors and windows are closed. Reduce direct sunlight by using curtains. Also, consider if there are excessive heat sources or too many people in the room.
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zwatsonAug 22, 2025
How to change fan speed in dry mode on Haier AS12NS1HRA-WU Air Conditioner?
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  Joseph ClarkAug 22, 2025
  In DRY mode, when the room temperature is lower than the temperature setting +2 ºC, your Haier Air Conditioner will run intermittently at LOW speed regardless of the FAN setting.
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Brian DixonAug 26, 2025
How to fix Haier AS12NS1HRA-WU that won't restart immediately?
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  Brenda BassAug 26, 2025
  To protect the system, a Haier Air Conditioner will not restart immediately after being stopped; a minimum of 3 minutes must pass. This protection circuit also activates for 3 minutes if the unit is unplugged and plugged back in. Alternatively, turn off the A/C first, and wait at least 30 seconds before cutting off the power.
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Brian FreyAug 28, 2025
Why does my Haier AS12NS1HRA-WU not restart immediately?
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  Justin GomezAug 29, 2025
  Your Haier Air Conditioner won’t restart immediately after being stopped. To protect the system, there's a 3-minute delay. This protection circuit also activates if the electric plug is pulled out and reinserted, preventing immediate operation for 3 minutes.
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Jesse WilliamsAug 31, 2025
Why does my Haier Air Conditioner generate smells?
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  wgonzalesSep 1, 2025
  The Haier Air Conditioner might circulate odors from the room, such as smells from furniture, paint, or cigarettes.
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valerie49Sep 3, 2025
Why is my Haier Air Conditioner blowing mist?
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  colleen41Sep 3, 2025
  During COOL or DRY operation, your Haier Air Conditioner may blow out mist due to the sudden cooling of indoor air.
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donna03Sep 6, 2025
What to do if my Haier AS12NS1HRA-WU is making noise?
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  Connie AndersonSep 6, 2025
  During operation, a swishing or gurgling noise might be heard due to refrigerant flowing within the system; this is more noticeable in the first few minutes after starting. A cracking noise can occur as the casing expands or shrinks with temperature changes. However, a significantly loud noise from airflow could indicate a dirty air filter.
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Tricia KingSep 9, 2025
Why does my Haier AS12NS1HRA-WU smell?
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  Angela VasquezSep 9, 2025
  The Haier Air Conditioner might be circulating odors from the room, such as smells from furniture, paint, or cigarettes.
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Bradley MoraSep 12, 2025
Why can't I change the fan speed in dry mode on my Haier AS12NS1HRA-WU?
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  Amy ValdezSep 12, 2025
  In DRY mode, the Haier Air Conditioner will run intermittently at LOW speed regardless of the FAN setting when the room temperature drops below the set temperature plus 2 degrees Celsius.

Haier AS12NS1HRA-WU Specifications

General

Cooling Capacity	3.5 kW
Cooling Capacity (Ton)	1 Ton
Energy Efficiency Ratio (EER)	3.5
Refrigerant	R32
Star Rating	3 Star
Outdoor Noise Level	52 dB
Compressor Type	Rotary
Power Supply	220-240V, 50Hz
Type	Split