18
Connecting the connection cord
• Always remember to connect the refrigerant pipes before performing the electric connections. When
disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes.
• Always remember to connect the air conditioner to the grounding system before performing the electric
connections.
The indoor unit is powered by the outdoor unit by means of a H07RN-F connection cable (or a more power model), with
insulation in synthetic rubber and jacket in polychloroprene(neoprene), in accordance with the requirements of standard EN
60335-2-40.
1. Remove the screw on the electrical component box and remove the cover plate.
2. Route the connection cord through the side of the indoor unit and connect the cable to terminals; refer to the figure
below.
3. Route the other end of the cable to the outdoor unit through the ceiling & the hole on the wall.
4. Reassemble the electrical component box cover, carefully tightening the screw.
Wiring diagram
Indoor Unit
Outdoor Unit
Tightening Torque (kgf • cm)
M4
12.0~18.0
❈
Size of the cables used to interconnect the indoor and outdoor units.
Indoor-Outdoor units
Power (±10%)
Power cable
Max. Length
Power supply
220V~, 60Hz
1.0 mm
2
(0.00155 inch
2
) or more, 3 wires
1 km(3280.84 ft)
Communication
-
1.0 mm
2
(0.00155 inch
2
) or more, 2 wires
1 km(3280.84 ft)
Cable H07RN-F or H05RN-F
CAUTION
FJM IDU-PH_Cassette type_IM_31595A-04_EN.indd 18
2015-11-16 오후 4:52:23