User's Manual

CHAPTER 7 NDA-24300
Page 498
Issue 1
ROUTINE MAINTENANCE PROCEDURE
2.1 Ambient Conditions in Switch Room Check
Check the room temperature.
Check the humidity in the room.
If the temperature or the humidity is
outside the allowable range, adjust the air
conditioner.
Check whether the room temperature is within
the range of 5°C (41°F) to 30°C (86°F).
Check whether the relative humidity in the
room is within the 15% to 65% range.
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