Installation instructions – NEC RIH-6867 User Manual

Page 21

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4. Connecting of the Cable

Outdoor Unit

Indoor Unit

1). Remove the access door from the unit by loosening

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
connection.

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.

4) Use a recognized circuit breaker for 24K model between
the power source and the unit. A disconnecting device to
adequately disconnect all supply lines must be fitted.

Chassis

Cabinet

Front panel

Capacity

(Btu/h)

24K

H07RN-F

H07RN-F

Power connecting cord

Power cord

Type

Type

Normal cross

- sectional area

Normal cross

- sectional area

Cable Specifications

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

Terminal (inside)

Access door
Terminal(inside)

Indoor unit

Outdoor unit

Installation instructions

Caution:

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.

1.0mm X3

2

2.5mm

2

X3

T he figures in th is 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.

19

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 mm placed in an accessible position even after installation.

Note : Th e c a ble will be prov ided or p urc ha s ed by custo mer.

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