Step 12 Optional: Installing Dpm; Step 13 Connecting The Power And Communication Cables - Samsung AC RNNDKG Series Installation Manual

Step 12 Optional: Installing DPM

• When installing DPM, you should set "DPM setting" to
the outdoor unit.
• If DPM model is not set, communication error may
occur.
• While the outdoor unit is tracking the indoor unit for
one minute after the power supply is turned on. The
operation may stop if the remote control reception
signal of the installed indoor unit is different.
• When DPM is installed, Automatic Air-Volume
function cannot be performed simultaneously for all
indoor units. Automatic Air-Volume function must be
performed for each indoor unit with the wired remote
control attached.
Step 13 Connecting the power and
communication cables
CAUTION
• 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.
CAUTION
• Always remember to connect the air conditioner to
the grounding system before performing the electric
connections. Use a crimp ring terminal at the end of
each wire.
The indoor unit is powered through the outdoor unit by
means of a H07 RN-F connection cable (or a more power
model), with insulation in synthetic rubber and a jacket
in polychloroprene (neoprene), in accordance with the
requirements specified in the 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 the 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.
CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181115.indd 15
1 phase
Indoor Unit
1(L)
2(N)
Outdoor
Unit
1(L) 2(N)
L
Indoor Power Main power cable
Indoor power supply
Power supply Max/Min(V)
±10%
220 to 240V, 50 Hz
Communication cable
0.75 mm², 2 wires
AC power: M4 screw
9.8 12.6
Tightening torque (N • m)
M3.5
M4
• 1 N·m = 10 kgf·cm
F2
F1
N
Cable
Cable
Tie
clamp
Communication cable
Indoor power cable
0.75 mm², 3 wires
(Unit: mm)
Communication: M3.5 screw
7.5
9.0
0.8 to 1.2
1.2 to 1.8
15
English
2018/11/15 13:49:29