Fujitsu 9316421073 Manual de instalación - Página 4
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4. INSTALLATION DIAGRAM
[OUTDOOR UNIT]
60 cm or over
10 cm or over
20 cm or over
Drain hose
When the outdoor temperature is 0 ˚C or less, do not use the accessory drain pipe
and drain cap. If the drain pipe and drain cap are used, the drain water in the pipe may
freeze in extreme cold weather. (Reverse cycle model only)
In the area with heavy snowfall, if the intake and outlet of outdoor unit is blocked with
snow, it might become diffi cult to get warm and it is likely to cause of the breakdown.
Please construct a canopy and a pedestal or place the unit on a high stand (local
confi gured).
5. INSTALLATION
5.1. Outdoor unit installation
Set the unit on a strong stand such as thing made of concrete blocks to minimize shock and vibration.
Do not set the unit directly on the ground because it will cause trouble.
Install the unit where it will not be tilted by more than 5°.
When installing the outdoor unit where it may exposed to strong wind, fasten it securely.
5.2. Connector cover remove
Tapping screw
Hooks
Hooks
Connector cover
En-3
INDOOR UNIT
10 cm or over
5 cm or over
• Do not directly install it on the
ground, otherwise it will cause
failure.
• To obtain better operation ef-
ficiency, when the outdoor unit
Outdoor
is installed, be sure to open the
unit bottom
front and left side.
54 cm
CAUTION
WARNING
Connector cover removal
Remove the tapping screw.
Installing the connector cover
(1) After inserting the four hooks, then slide
the cover.
(2) Tighten the tapping screw.
5.3. Outdoor unit wiring
(1) Remove the outdoor unit connector cover.
(2) Bend the end of the cable as shown in the fi gure.
(3) Connect the end of the connection cable fully into the terminal block.
(4) Fasten the sheath with a cable clamp.
(5) Install the connector cover.
25 cm or
over
1 2
3
Earth
screw
Cable clamp
Indoor unit terminal block
Earth screw
Connection cable wiring
Run the connection cable to the rear of the outdoor unit within the A range of the arrows shown in the fi gure.
(The connector cover becomes diffi cult to install.)
How to fi xed connection cable and power supply cable at the cable clamp
After passing the connection cable and power supply cable through the insulation tube,
fasten it with the cable clamp.
Use VW-1, 1.0 mm thick, PVC tube as the insulation tube.
5.4. HOW TO CONNECT THE WIRE TO THE TERMINALS
(1) Use crimp-type terminals with insulating sleeves as shown in the fi gure below to con-
nect to the terminal block.
(2) Securely crimp the crimp-type terminals to the wires using an appropriate tool so that
the wires do not come loose.
(3) Use the specifi ed wires, connect them securely, and fasten them so that there is no
stress placed on the terminals.
(4) Use an appropriate screwdriver to tighten the terminal screws. Do not use a screw-
driver that is too small, otherwise, the screw heads may be damaged and prevent the
screws from being properly tightened.
(5) Do not tighten the terminal screws too much, otherwise, the screws may break.
(6) See the table below for the terminal screw tightening torques.
M4 screw
M5 screw
Control box
Control box cover
cable clamp
Connection cable
L
N
Earth
screw
Connection cable
Outdoor unit terminal block
1
2
3
4
1
Connection cable
Connection cable
Insulation tube
Insulation tube
Tightening torque
1.2 to 1.8 N • m (12 to 18 kgf • cm)
2.0 to 3.0 N • m (20 to 30 kgf • cm)
Power supply cable
2
3
L
N
Earth screw
Power supply cable
Cable clamp