Please note:

On switching on the equipment, particularly when the room light is dimmed, a slight brightness fluctuation may occur. This is of no consequence.

The conditions of the local Power Supply Companies are to be observed.

Note

Avoid to use the room air conditioner for cooling operation when the outside temperature is below 21°C (70°F).

The recommended maximum and minimum operating temperatures of the hot and cold sides should be as below:

 

 

Cooling

Heating

 

 

 

 

 

 

 

 

Minimum

Maximum

Minimum

Maximum

 

 

 

 

 

 

Indoor

Dry bulb °C

21

32

20

27

Wet bulb °C

15

23

12

19

 

Outdoor

Dry bulb °C

21

43

2

21

 

 

 

 

 

Wet bulb °C

15

26

1

15

 

 

 

 

 

 

 

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Image 25
Hitachi RAS-80YHA instruction manual Memo