11
Checking before use
Checking Up the Sub Power Supply
The sub power supply is a device to prevent electric leakage due to the over
current.
Install the sub power supply separately near the unit and turn it off when you
clean the unit or you do not use the unit for a long period of time.
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Turn on the sub power supply which is installed separately.
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The sub power supply is not supplied with the unit.
Purchase the sub power supply individually.
NOTE
If the circuit breaker (MCCB, ELB) is installed, the sub power supply does not need to be installed
mandatorily.
Install & Operation Ranges
Install condition
Outdoor air condition
Indoor air condition
0~40°C, 80%RH below
-15~40°C, 80%RH below
0~40°C, 80%RH below
NOTE
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If the unit is operated under the condition other than are indicated, it may not operate due to the
protective device in the unit. Especially, if outside temperature is under -15°C, the unit does not
operate at all.
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Do not operate the unit when typhoon comes. Water may get in the room through the unit due to the
rain and heavy winds.
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Avoid operating the unit in indoor or outdoor with high temperature and humidity since dew may
form on the internal part of the product, including the heat exchanger. Especially avoid using it during
the long rainy period in the summer.
ENGLISH
