TEST RUNNING
31
ENGLISH
1
Precautions In Test Running
- The initial power supply must provide at least 90% of the rated voltage.
Otherwise, the air conditioner should not be operated.
CHECK THE FOLLOWING ITEMS WHEN INSTALLATION IS COMPLETE
- After completing work, be sure to measure and record trial run properties, and store measured
data, etc.
- Measuring items are room temperature, outside temperature, suction temperature, blow out
temperature, wind velocity, wind volume, voltage, current, presence of abnormal vibration and
noise, operating pressure, piping temperature, compressive pressure.
- As to the structure and appearance, check following items.
- The test run is started by pressing the room temperature checking button and down timer
button for 3 seconds at the same time.
- To cancel the test run, press any button.
TEST RUNNING
CAUTION
• For test run, carry out the cooling operation firstly even during heating season. If heating oper-
ation is carried out firstly, it leads to the trouble of compressor. Then attention must be paid.
• Carry out the test run more than 5 minutes without fail.
(Test run will be cancelled 18 minutes later automatically)
!
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Is the circulation of air adequate?
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Is the draining smooth?
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Is the heat insulation complete
(refrigerant and drain piping)?
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Is there any leakage of refrigerant?
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Is the remote controller switch operated?
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Is there any faulty wiring?
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Are not terminal screws loosened?
M4......118N.cm{12kgf.cm}
M5......196N.cm{20kgf.cm}
M6......245N.cm{25kgf.cm}
M8......588N.cm{60kgf.cm}
2
Connection of power supply
- Connect the power supply cord to the independent power supply.
Circuit breaker is required.
- Operate the unit for fifteen minutes or more.
3
Evaluation of the performance
- Measure the temperature of the intake and discharge air.
- Ensure the difference between the intake temperature
and the discharge one is more than 8°C (Cooling) or
reversely (Heating).
Thermometer
1,MFL68645301(영) 2017. 6. 16. 영영 1:43 Page 31
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