koppel ERA series Owner's Manual page 17

Installation Instructions
4. Connecting of the Cable
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
connection.
Note: For some models, it is necessary to remove the cabinet to
connect to indoor unit terminal.
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.
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.
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.
Cable Specifications
Capacity (Btu/h)
9K
12K
18K
24K
Power connecting cord
Power cord
Normal cross
Type Type
- sectional area
2
1.0mmX 3
H05VV-F H05RN-F
2
1.0mmX 3
H05VV-F H05RN-F
2
(1.5mmX 3)
H05RN-F
2
1.5mmX 3
H05VV-F
H07RN-F
2
H07RN-F 2.5mmX 3 H05RN-F
Front panel
Terminal (inside)
Indoor unit
Chassis
Outdoor unit
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.
Normal cross
- sectional area
2
1.0mmX 3
2
1.0mmX 3
2
(1.5mmX 3)
2
1.5mmX 3
2
0.75mm X6(heat pump)
2
0.75mm X4(cool only)
Cabinet
Access door
Terminal(inside)
15