44
Connecting power and communication
•
Always remember to connect the refrigerant pipes before installing 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 installing the electric
connections.
CAUTION
The indoor unit is powered by the outdoor unit by means of a H07 RN-F connection cable (or a better 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 and wall penetration.
4. Reassemble the electrical component box cover, carefully tightening the screw.
Wiring diagram
1 phase
1(L) 2(N)
N
L
L (L1)
N (L2)
L1 L2 L1 L2
Indoor Unit
Main power cable
Cable clamp
Outdoor Unit
Indoor Power
Communication cable
Cable tie
L
F2
V2
F4
F1
V1
F3
N
•
In case of extending the electric wire, please DO NOT use a round-shaped compression socket.
- Incomplete wire connections can cause electric shock or fire.
WARNING
Between Indoor and Outdoor Connection cable Specifications (Common in use)
Indoor Power supply
Communication Cable
Power Supply
Max/Min(V)
Indoor Power cable
208~230V/60Hz
±10%
0.0039in² ,3wires
0.0011~0.0023in²,2wires
❋
❋
Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed
flexible cord (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC: H07RN-F)
❋
❋
Screws on terminal block must not be unscrewed with the torque less than 12 kgf•cm.
❋
❋
Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER.
When installing the indoor unit in a computer room, use the double
shielded(Tape aluminum / polyester braid + copper)cable of FROHH2R type.
Содержание 018 Series
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