En-4
A B C
D E
P
F
A B C
D E
P
F
A B C
E
P
F
A B C
P
D E F
A B C
D
D E F
P
2. OUTDOOR UNIT INSTALLATION
2-1. INSTALLING THE UNIT
Fix here with
M10 bolts.
Make the setting
depth deeper.
Make with wider.
Anchor leg
25 or less
Anchor both length
Anchor both pitch
(Unit: mm)
2-2. CONNECTING WIRES FOR OUTDOOR UNIT
35 mm
15 mm
Lead wire
• Be sure to attach each screw to its correspondent terminal when securing the cord and/or the wire to the terminal block.
• Make earth wire a little longer than others. (More than 35 mm)
• For future servicing, give extra length to the connecting wires.
Terminal block
for power supply
• Be sure to fix the unit’s legs with bolts when installing it.
• Be sure to install the unit firmly to ensure that it does not fall by an earthquake or a gust.
• Refer to the figure in the right for concrete foundation.
• Do not use the drain socket and the drain caps in the cold region.
Drain may freeze and it makes the fan stop.
1) Remove the service panel.
2) Loosen terminal screw, and connect indoor/outdoor unit connecting
wire (B) from the indoor unit correctly on the terminal block. Be careful
not to make mis-wiring. Fix the wire to the terminal block securely so
that no part of its core is appeared, and no external force is conveyed
to the connecting section of the terminal block.
3) Firmly tighten the terminal screws to prevent them from loosening. Af-
ter tightening, pull the wires lightly to confirm that they do not move.
4) Perform 2) and 3) for each indoor unit.
5) Connect power supply cord (A).
6) Fix indoor/outdoor unit connecting wire (B) and power supply cord (A)
with the cable clamps.
7) Close the service panel securely. Make sure that 3-2. PIPE CONNEC-
TION is completed.
• After making connections between both power supply cord (A) and
indoor/outdoor unit connecting wire (B), be sure to fix both cable and
wire with cable clamps.
Connecting order
• Connect the terminal block in
following order.
A→B→C→D→E→F→P
Power supply
Terminal block for
indoor/outdoor unit
<OUTDOOR UNIT>
Indoor/outdoor unit
connecting wire
<INDOOR UNIT>
Terminal block
POWER SUPPLY
~/N 230 V 50 Hz
Terminal block
Terminal block
Terminal block for
power supply
Terminal block
<INDOOR UNIT>
Service panel
Screws
Cable clamps
500
355
Clamps
