Test Run
Before the Test Run, Make Sure That
Test Run
IDU
ODU
• IDUs and the ODU are properly installed.
• The piping is correct, and the refrigerant piping system has been checked for leakage.
• Piping length and the amount of refrigerant charged have been recorded.
• The wiring is correct and firm without virtual connection issues. Ground wires have been properly connected.
• The voltage of the power supply is the same as the rated voltage of the air conditioner.
• Heat insulation is complete.
• There are no obstructions at the air inlet and outlet of the IDU and ODU.
• Fully open the check valves of the gas pipe and liquid pipe of the ODU.
• Turn on the power supply to preheat the ODU for 12 hours.
• The wired/remote controller switch is operating normally.
• The display of the wired/remote controller is normal, the function keys work normally, the room temperature
adjustment is normal, and the air flow and direction adjustment are normal.
• The LED indicator is on.
• Water discharge is normal.
• Check the IDUs one by one for normal operation, and the cooling and heating functions are normal without
vibration or abnormal sound.
• There are no vibrations or strange sounds during operation.
• The fan, noise and condensation do not affect the neighbors.
• There is no refrigerant leakage.
In the event of a failure, please troubleshoot according to the "Symptoms That Are Not Faults" in the
"Precautions for Use" in this manual.
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Installation
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Содержание KSEF-22 DN5.0
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