NEC RIH-2667 Installation instructions, Connecting of the Cable Indoor Unit, Outdoor Unit, Type

Models: RIH-2667 RIH-3267

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4. Connecting of the Cable

Installation instructions  Outdoor Unit

4. Connecting of the Cable

Indoor unit Indoor Unit

Connect the power connecting cord to the indoor unit by connecting the wires to the terminals on the control board individually in accordance with the outdoor unit

Front panel

Terminal (inside)

Capacity (Btu/h)Power cordPower connecting cordTypeNormal crossManual backgroundManual backgroundManual backgroundCabinet

connection.

Note: For some models, it is necessary to remove the cabinet to connect to indoor unit terminal.

Manual background Outdoor Unit

1). Remove the access door from the unit by loosening the screw. Connect the wires to the terminals on the control board individually as the following.

2). Secure the power connecting cord onto the control board with cable clamp.

3). Reinstall the access door to the original position with the screw.

Indoor unit

Outdoor unit Manual background

Chassis

Manual backgroundAccess door Manual background Terminal(inside)

Caution:

Manual background The figures in this manual are based on the external view of a standard model. Consequently, the shape may differ from that of the air conditioner you have selected.

1.Never fail to have an individual power circuit specifically for the air conditioner. As for the method of wiring, refer to the circuit diagram posted on the inside of the access door .

2.Comfirm that the cable thickness is as specified in the power source specification. (See the cable specification table below)

3.Check the wires and make sure that they are all tightly fastened after cable connection.

4.Be sure to install an earth leakage circuit breaker in wet or moist area. Cable Specifications

Capacity (Btu/h)

Power cord

Power connecting cord

 

 

 

 

 

 

Type

Normal cross

Type

Normal cross

 

 

- sectional area

 

- sectional area

 

 

 

 

 

9K

H05VV-F 1.5mm2X3

H07RN-F

1.5mm2X4

12K

H05VV-F

1.5mm2X3

H07RN-F

1.5mm2X4

 

 

 

 

 

Note: The cable will be provided or purchased by customer.

Attention:

Accessibility to the plug must be guaranteed even after the installation of the appliance to disconnect it in case of need. If not possible, connect appliance to a double-pole switching device with contact separation of at least 3 mm2 placed in an accessible position even after installation.

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NEC RIH-2667 Installation instructions, Connecting of the Cable Indoor Unit, Outdoor Unit, Indoor unit Outdoor unit, Type