2016年4月6日星期三

Notes on Initial Use of Small Refrigerator

At first, you should check whether the position of small refrigerator is in accordance with the requirements, and whether the attachment is complete according to the packing slip.
Second, you can read the small refrigerator using the specification carefully and conduct a comprehensive inspection in accordance with the requirements of the specification.
Third, you ought to observe whether the power supply voltage is in accordance with the requirements. Power supply of small refrigerator should be 220 volts, 50 Hz single-phase AC power supply. During normal operation of small refrigerator, the voltage fluctuation is allowed between 242 and 187 volts. If the volatility is high or low, it will affect the normal operation of the compressor, and even burn the compressor.

The voltage is too high, it will burn out the motor coil because of the large current. If the voltage is too low, it will make it difficult to start the compressor. Resulting in frequent start, it will also burn out the motor. The small refrigerator should use specific three-hole socket, and wire alone. Users without grounding device shall be equipped with ground wire. When the grounding wire is arranged, the tap water and the gas pipeline can not be used to connect the ground wire, and the telephone line and the lightning rod also can’t.
After examination, the best small refrigerator is set aside for half an hour, then the power is switched on. At this time, you should carefully listen to the compressor at the start and operation of the sound and check whether it is normal, and whether there is the sound of the pipeline collision. If the noise is larger, you ought to check whether the small refrigerator is placed smooth and each line is exposed, and make the appropriate adjustments. If the sound is abnormal, you must cut off the power supply.
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