Hitachi RAS-51CHA3 instruction manual Memo

Models: RAS-51CHA3

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MEMO

CAUTION: (Model RAS-63CHA3/RAC-63CHA3)

This unit is intend for operating at a power supply network with a system impedance of maximum 0.18+j0.11 Ohm at the house main power supply connection point.

The user has to make sure, that the unit will be operated only at a power supply network under this condition. The power supply company will be able to inform you about the connection conditions.

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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Hitachi RAS-51CHA3 instruction manual Memo

FAQ

What are the power supply requirements for the Hitachi RAS-51CHA3 air conditioner?

The unit is intended for operating at a power supply network with a system impedance of maximum 0.18+j0.11 Ohm at the house main power supply connection point.

What should I do if the room light dims on switching on the equipment?

A slight brightness fluctuation may occur, but it is of no consequence. It's important to observe the conditions of the local Power Supply Companies.

Can I use the Hitachi RAS-51CHA3 air conditioner for cooling operation in low outside temperatures?

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