Samsung AC071MN4PKH Installation Manual - page 16
16
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
CAUTION
ŷ Only in the Cool mode, you can check the correct
operation of the drain pump.
When the electric cable connection has not been
completed
ŷ Remove the control box cover of the indoor unit.
ŷ Connect the power supply (220~240V, 50 Hz) to
the L and N terminals.
ŷ Reassemble the control box cover and turn on the
indoor unit.
CAUTION
ŷ When the float switch is not detected due to
insufficient water on the drain pan, the drain
pump will not work.
ŷ If the power supply is directly connected to the
L and N terminals, communication error message
might appear.
ŷ After completing the drainage check, turn the
unit off and disconnect the power supply.
ŷ Reassemble the control box cover.
c Check whether the drain pump works correctly.
d Check whether the drainage is performing
correctly at the end of the drain pipe.
e Check for leakage at the drain pipe and drain pipe
connection part.
f When leakage occurs, check whether the indoor
unit is level and check the drain hose connection
part, drainpipe connection part and drain pump
connection.
g When the drainage check is completed and the
condensed water remains on the drain pan,
remove the water.
Step 12 Connecting the power and
communication cables
CAUTION
ŷ 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
ŷ 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.
Wiring terminals) 1 phase
1(L)
2(N)
L
N
F1
F2
F1
F2
LN
Indoor power
Main power cable
Communication
cable
Indoor unit
Outdoor unit