INSTALLATION MANUAL
7.5 Check after Installation and Operation Test
Check after Installation
Items to be checked | Possible malfunction | |
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Has it been fixed firmly? | The unit may drop, shake or emit noise. | |
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Have you done the refrigerant leakage test? | It may cause insufficient cooling(heating) | |
capacity | ||
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Is heat insulation sufficient? | It may cause condensation and dripping. | |
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Is water drainage satisfactory? | It may cause condensation and dripping. | |
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Is the voltage in accordance with the rated | It may cause electric malfunction | |
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voltage marked on the nameplate? | or damage the product. | |
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Is the electric wiring and piping | It may cause electric malfunction | |
connection installed correctly and securely? | or damage the part. | |
Has the unit been connected to a secure | It may cause electrical leakage. | |
ground connection? | ||
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Is the power cord specified? | It may cause electric malfunction | |
or damage the part. | ||
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Are the inlet and outlet openings blocked? | It may cause insufficient cooling(heating) | |
| capacity. | |
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Is the length of connection pipes | The refrigerant capacity is not accurate. | |
and refrigerant capacity been recorded? |
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Operation Test
Before Operation Test
Do not switch on power before installation is finished completely.
Electric wiring must be connected correctly and securely.
Cut-off
All the impurities such as scraps and thrums must be cleared from the unit.
Operation Test Method
Switch on power and press "ON/OFF" button on the wireless remote controller to start the operation.
Press MODE button to select the COOL, HEAT (Cooling only unit is not available), FAN to check whether the operation is normal or not.
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