Hitachi E Series - Operating Temperatures and Notes; Recommended Operating Temperatures; Brightness Fluctuation Note

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MEMO
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Please note:
On switching on the equipment, particularly when the room light is dimmed, a slight brightness fl uctuation
may occur. This is of no consequence.
The conditions of the local Power Supply Companies are to be observed.
Minimum Maximum Minimum Maximum
Indoor Dry bulb °C 21 32 20 27
Wet bulb °C 15 23 12 19
Outdoor Dry bulb °C –10 46 –15 21
Wet bulb °C – 26 – 15
Note
● Avoid to use the room air conditioner for cooling operation when the outside temperature is below
– 10°C (14°F).
The recommended maximum and minimum operating temperatures of the hot and cold sides
should be as below:
Cooling Heating