During Operation; Disposing Of The Unit; Others - Samsung MH052FUEA Service Manual

1-3 During operation

Do not repair the air conditioner at your discretion.
It is recommended to contact a service center directly.
Never spill any kind of liquid on the air conditioner.
If this happens, turn off the air conditioner and contact an authorized service cen-
ter.
Do not insert anything between the airflow blades to prevent damage of the inner
fan and consequent injury. Keep children away from the air conditioner.
Do not place any obstacles in front of the air conditioner.
Do not spray any kind of liquid into the indoor unit. If this happens, turn off the air
conditioner and contact a service center.
Make sure that the air conditioner is well ventilated at all times:
Do not place a cloth or other materials over it.
Remove the batteries if you don't use the remote control for a long time. (If appli-
cable)
Use the remote control within 7 meters from the indoor unit. (If applicable)

1-4 Disposing of the unit

Before throwing out the air conditioner, remove the batteries from the remote control.
When you dispose of the air conditioner, consult your dealer. If pipes are removed incorrectly, refrigerant may blow out and cause
air pollution. When it contacts with your skin, it can cause skin injury.
The package of the air conditioner should be recycled or disposed of properly for environmental reasons.

1-5 Others

Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor.
Young children or infirm persons should be always supervised when they use the air conditioner.
Max current is measured according to IEC standard for safety.
Current is measured according to ISO standard for energy efficiency.
When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before removingthe
connection pipe. If the refrigerant pipe is not properly connected and the compressor works with the service valve open, thepipe
inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high. It may cause explosion and injury.
Pump Down Procedure (When removing the product)
- Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes.
- Release the valve caps on High and Low pressure side.
- Use Lwrench to close the valve on the high pressure side.
- Approximately 2 minutes after, close the valve on the low pressure side.
- Stop operation of the air conditioner.- Disconnect the pipes.
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