Hitachi RAC-90JP Instruction Manual page 6

Indoor/outdoor unit, inverter driven, air-cooled type, dc inverter, r32 refrigerant
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Operation Instructions
Operation Instructions
Wired remote controller (RC-A01ET1)
Parts inside the box (Please check)
1. Wired remote controller x1 (communication wire x1, length = 9m)
2. Accessory assembly (plug x2, screw x2, cable tie x2)
CAUTION
1. Please read the user's manual carefully before installation, keep this manual for future reference.
2. This wired remote controller is used for room air-conditioner only and not for any other extended use.
3. Do not install at places as below:
3.1. the place with oil spray of sulfur gas (fire, deformation, corruption, damage will result)
3.2 the place near coast and the salty environment will cause corrosion.
3.3 the place that children can easily touch.
3.4 the place near heat (fire).
3.5 the place of high humidity.
4. Use for the place where install medical instruments with electromagnetic wave, please watch out the
mal-operation of this device.
4.1 when installation, do not let the launching side of electromagnetic wave forward this device directly.
4.2 keep away from the source with electromagnetic wave at least 3m above. For example: radio
4.3 If noise signals generated by the unit, please add noise filter to countermeasure.
5. Because heat element designed inside, the surface is warm when we touch, this is a normal
phenomenon.
6. Do not pull out the communication wire to avoid the poor signal transmission.
Installation and Wiring
1. Do not install at places where flammable objects and flammable gases exist, otherwise it may occur fire.
2. Never install the remote controller on an unstable base or fixed incompletely. It can fall easily and cause
fire, electric shock, even injury of a person.
3. Please follow the rules by the corresponding country's national legislation to begin the wiring process. Be
sure to use the specific electric shock loop to avoid the insufficient of power volume and any fire or electric
shock caused by poor or wrong installation.
4. Please contact your agent for installation, improper self-installation may cause electric shock and fire.
5. Please choose the specified wire for the connection between indoor unit and outdoor unit. If wrong
specification of wire is used, it will cause electric shock.
6. Please turn off the power source before open the service cover for wiring to avoid the electric shock.
(For safety, please obey the following items)
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Rps-90an

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