Samsung AC RN DKG Series Installation Manual page 23

1 phase (**026/035/052/071/100/120/140**)
Indoor Unit
1(L) 2(N) 1
2
1(L) 2(N)
L N
Cable clamp
Indoor Power
Main power cable
3 phase (**100/120/140**)
Indoor Unit
1(L) 2(N) 1 2
1(L) 2(N) L1(R) L2(S) L3(T)
Indoor Power 3 Phase 4 Wires power
cable (AC 380V)
F1 F2 V1
V2 F3 F4
F1 F2
Communication cable
F1 F2
V1 V2 F3 F4
N
F1 F2
Cable clamp
Communication cable
Indoor power supply
Max/
Power supply
Min(V)
±10%
220 to 240V, 50 Hz
Communication cable
0.75 mm², 2 wires
AC power: M4 screw
13.8
10.8
Tightening torque (kgf • cm)
M3.5
M4
• 1 N·m = 10 kgf·cm
• 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)
• Since it has the external power supply, refer to the
outdoor 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 or LiYCY type.
Indoor power cable
0.75 to 1.5 mm², 3 wires
(Unit: mm)
Communication: M3.5 screw
7.5
9.0
8.0 to 12.0
12.0 to 18.0
English
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