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ASU7RLF1 Installation Manual

ManualsBrandsFujitsu ManualsCoolingWall Mounted 3-Zone XLTH - 24,000 BTU Outdoor - 7k + 7k + 12 k Indoor - 20 SEER
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(4) Remove the wires from the three fixtures. (Refer to the following figure)
• Leave the thick green wire in fixture C and remove the rest of the wires.
CAUTION
• Do not pull the wires forcibly.
You may damage them.
Fixture A
Before After
Fixture B
Fixture C
Fixture C
(5) While pulling the control box towards you, remove in the right direction.
• Do not remove the thermistor.
• Do not damage the terminals on the removed wires. (Refer to the following figure)
Thermistor
Control box
Terminals
Control box
(5)
10.4.3. Installing communication box
(1) Install the communication box on the main unit and secure it with the provided
screw at the location shown below.
View A (Detail view)
Screw
Motor cover
View A (Detail view)
(2) Use the hole on the motor cover and secure the wire from the communication box
with the provided cable tie.
(Refer to the following figure)
Cable tie
Cut away the tip of
the cable tie.
Hole
10.4.4. Installing control box
(1) Set the control box toward the bottom so that it touches the motor cover from the
right.
Insert the protruding part of the main
unit on the fi xture (1 location) into
the control box.
Control box
• The installation method of the control box is different for each destination country.
(Refer to the following figure)
(When installing, reuse the screw that was removed in
10.4.2. Removing control
box.
)
(2) Secure the control box with a screw. (Use a long screw.)
(3)
(2)
(3) Fasten the earth wires of the heat exchanger together as shown in the left figure
above. (Use a short screw here.)
(4) Hitch the wires onto the fixtures as shown in the oval circles below. Then connect
the connectors in the squares to the terminals respectively.
(Each terminal should form a pair with a connector.)
CAUTION
• Ensure that the connector is properly inserted.
Otherwise, it may result in erroneous operation.
• Be careful not to damage the parts on the board. Otherwise, it will cause malfunc-
tion.
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