SystemAir VLS Series

Questions and Answers:

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Kimberly VelasquezAug 18, 2025
What to do if my SystemAir Heat Pump is making excessive noise?
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  Elizabeth RoblesAug 18, 2025
  Excessive noise in your SystemAir Heat Pump can be caused by several factors: * Vibration of lines: Inspect the clamping brackets and ensure they are secure. * Whistler emitted by the thermostatic expansion valve: Refill the refrigerant. * Check the dehydrating filter. * Noisy compressor: This could indicate seized bearings, requiring compressor replacement. * Ensure that the compressor’s locknuts are tightened.
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Dr. Sean LynchAug 21, 2025
What to do if my SystemAir Heat Pump activates the HP alarm and stops?
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  Katie SmithAug 21, 2025
  If your SystemAir Heat Pump activates the HP alarm and stops, consider these potential causes: * Failure of the pressure switch: Check its operation and replace it if it's defective. * The delivery valve is partially closed: Open the valve; if it's faulty, replace it. * Substances with condensable gases in the circuit: Drain the circuit. * The fan of the condenser is stopped: Check the cables and motor. Repair or replace if defective.
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Matthew PhillipsAug 25, 2025
What to do if my SystemAir VLS Heat Pump activates the LP alarm and stops?
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  Mary SmithAug 26, 2025
  If the LP alarm is activated and the unit stops, it could be due to: * Gas leak: Identify and remove the leak. * Insufficient charge: Refill the refrigerant. * Failure of the pressure switch: Replace the pressure switch.
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Scott JonesAug 28, 2025
Why is my SystemAir VLS Heat Pump liquid line too hot?
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  Barry SmithAug 28, 2025
  If the liquid line in your SystemAir Heat Pump is too hot, it's likely due to insufficient charge. Identify and remove the cause of the loss of charge, then refill the refrigerant.
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Paul CainSep 1, 2025
What to do if my SystemAir Heat Pump is frosting on the liquid line?
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  Rachel TylerSep 1, 2025
  If you notice frosting on the liquid line of your SystemAir Heat Pump, consider these potential causes: * The valve of the liquid line is partially closed: Check that all valves are fully open. * The liquid filter is clogged: Replace the cartridge or the filter.
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jacquelineboltonSep 4, 2025
Why does my SystemAir VLS continue to work without cooling?
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  angela19Sep 4, 2025
  If your SystemAir Heat Pump continues to run but isn't cooling, it could be due to: * Insufficient charge of refrigerant: Refill it. * The dehydrating filter is clogged: Replace it.
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Peter Marshall DDSSep 7, 2025
Why is there ice on the suction line of my SystemAir VLS?
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  Krista ClarkSep 7, 2025
  Ice forming on the suction line of your SystemAir Heat Pump can be caused by: * Wrong calibration of overheating: Increase overheating. * Check the charge.
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vevansSep 12, 2025
What causes a low oil level in the compressor of my SystemAir VLS?
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  Stacy HernandezSep 12, 2025
  A low oil level in the compressor of your SystemAir Heat Pump can be attributed to: * One or more gas or oil leaks in the circuit: Identify and remove the leaks. * Anomaly of the oil heater of the compressor’s base: Check the electric circuit and the resistor of the heater of the motor base, and replace defective components.