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Installation Procedure
Indoor Unit
L N
Outdoor Unit
1(L) 2(N) L
Cable clamp
Indoor Power cable
NOTE
• Terminal Block of the outdoor unit may be different from the
diagram depending on the model. Refer to the manual of the
outdoor unit for the configuration of the terminal block of the
outdoor unit.
Indoor power supply
Power supply
Max/Min(V)
±10%
208 to 230V, 60 Hz
Communication cable
18
English
F1 F2
Cable clamp
N
F1
F2
Cable
tie
Communication
Main power
cable
cable
Indoor power cable
0.0023 inch
2
3 wires
AC power: M4 screw
0.50 (12.6)
0.39 (9.8)
Tightening torque lbf·ft (kgf • cm)
M3.5
M4
• Power supply cords of parts of appliances for outdoor use
shall not be lighter than polychloroprene sheathed flexible
cord.
–Code designation
[1-phase] IEC: 60245 IEC 57 / CENELEC: H05RN-F grade or more
• Be sure to run the power supply cable and the communication
cable through electrical conduit as seen in the picture.
CAUTION
• Be sure not to put your finger into the conduit.
• Since it has the external power supply, refer to the outdoor
2
unit installation manual for MAIN POWER.
CAUTION
• When installing the indoor unit in a computer room or a
server room, use the double shielded communication cable
(tape aluminum / polyester braid + copper) of FROHH2R type.
Communication: M3.5 screw
0.35 (9)
0.30 (7.5)
Unit : inch (mm)
0.58 to 0.87 (8.0 to 12.0)
0.87 to 1.30 (12.0 to 18.0)
Conduit
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