7
Wiring Connection
1. Remove the valve cover from the outdoor unit.
2. Connect the connecting cable to the terminals as identi
fi
ed with their
respective matched numbers on the terminal block of indoor and outdoor
unit.
3. When connecting the connecting cable to the outdoor unit terminals, make
a loop as shown in the installation diagram of indoor and outdoor unit to
prevent water coming in the outdoor unit.
4. Insulate the unused cords (conductors) from any water coming in the
outdoor unit. Proceed them so that they do not touch any electrical or metal
parts.
100 mm
10 mm
10 mm
50 mm
1(L)
2(N)
3
4
Terminal block
Connecting cable
Terminal screw
screw
Cord clamp
Earth
line
Earth line
Stripping length of the connecting cable
NOTE
: Connecting cable
• Wire type : More than H07RN-F or 245 IEC66
CAUTION
• Wrong wiring connection may cause some electrical parts burn out.
• Be sure to comply with local cords on running the wire from indoor unit
to outdoor unit (size of wire and wiring method, etc.).
• Every wire must be connected
fi
rmly.
OTHERS
OTHERS
Gas Leak Test
Setting of Remote Control
Selector Switch
Remote control selector switch
Test Operation
To switch the TEST RUN (COOL) mode,
press RESET button for 10 seconds.
(The beeper will make a short beep.)
Auto Restart Setting
The product was shipped with Auto Restart function in the off position.
Turn it on as required.
How to set the Auto Restart
Remote Control A-B Selection
3. Push and hold [CHK] button on the Remote Control by the tip of the pencil.
“00” will be shown on the display.
4. Press [MODE] during pushing [CHK]. “B” will show on the display and “00”
will disappear and the air conditioner will turn OFF. The Remote Control B
is memorized.
Note : 1. Repeat above step to reset Remote Control to be A.
2. Remote Control A has not “A” display.
3. Default setting of Remote Control from factory is A.
To separate using of remote control for each indoor unit in case of 2 air
conditioner are installed nearly.
Remote Control B Setup.
1. Press RESET button on the indoor unit to turn the air conditioner ON.
2. Point the remote control at the indoor unit.
• When two indoor units are installed in the same room or adjacent two
rooms, if operating a unit, two units may receive the remote control
signal simultaneously and operate. In this case, the operation can be
preserved by setting either one indoor unit or remote control to B set-
ting. (Both are set to A setting in factory shipment.)
• The remote control signal is not received when the settings of indoor
unit and remote control are different.
• There is no relation between A setting/B setting and A room/B room
when connecting the piping and cables.
When two indoor units are installed in the separated rooms, it is not
necessary to change the selector switches.
• Check the
fl
are nut connections
for the gas leak with a gas leak
detector or soap water.
This product is designed so that, after a power failure, it can restart automati-
cally in the same operating mode as before the power failure.
• Press and hold the RESET button for about 3 seconds. After 3 seconds, the
electronic beeper makes three short beeps to tell you the Auto Restart has
been selected.
• To cancel the Auto Restart, follow the steps described in the section Auto
Restart Function of the owner’s manual.
RESET button
Check places for
the indoor unit.
Electric parts
cover
Check places for the outdoor unit.
Valve cover
Information
MODE
AUTO
COOL
FAN
TEMP.
TEMP.
AUTO
QUIET
HEAT
DRY
B
B
• Open the valve stem all the way out, but do not try to open it beyond the stopper.
• Securely tighten the valve stem cap with torque in the following table:
Packed valve handling precautions
m
m
4
The hexagon wrench
is required.
Gas side
(Ø12.70 mm)
50 to 62 N·m
(5.0 to 6.2 kgf·m)
Gas side
(Ø9.52 mm)
30 to 42 N·m
(3.0 to 4.2 kgf·m)
Liquid side
(Ø6.35 mm)
16 to 18 N·m
(1.6 to 1.8 kgf·m)
Service port
9 to 10 N·m
(0.9 to 1.0 kgf·m)
1110251161-EN.indd 7
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12/28/07 6:10:55 PM