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English
7
Be sure attach the electric parts box lid before turning on the
powe.
Next, press the inspection/test operation button “
” on the
remote controller. The unit will engage the test operation mode.
Press the operation mode selector button “
” until selecting
FAN OPERATION “
”. Then, press the ON/OFF button
“
”. The indoor unit fan and drain pump will start up. Check
that the water has drained from the unit. Press “
” to go back
to the first mode.
CAUTION
• Drain piping connections
Do not connect the drain piping directly to sewage pipes that
smell of ammonia. The ammonia in the sewage might enter
the indoor unit through the drain pipes and corrode the heat
exchanger.
• Keep in mind that it will become the cause of getting drain
pipe blocked if water collects on drain pipe.
8.
ELECTRIC WIRING WORK
8-1
GENERAL INSTRUCTIONS
• All field supplied parts and materials and electric works must
conform to local codes.
• Use copper wire only.
• For electric wiring work, refer to also “Wiring diagram label”
attached to the electric parts box lid.
• For remote controller wiring details, refer to the installation
manual attached to the remote controller.
• All wiring must be performed by an authorized electrician.
• This system consists of multiple indoor units. Mark each indoor
unit as unit A, unit B . . . , and be sure the terminal board wiring
to the outdoor unit and BS unit are properly matched. If wiring
and piping between the outdoor unit and an indoor unit are mis-
matched, the system may cause a malfunction.
• A circuit breaker capable of shutting down power supply to
the entire system must be installed.
• Refer to the installation manual attached to the outdoor unit
for the size of power supply electric wire connected to the
outdoor unit, the capacity of the circuit breaker and switch,
and wiring instructions.
• Be sure to ground the air conditioner.
• Do not connect the ground wire to gas and water pipes, light-
ning rods, or telephone ground wires.
• Gas pipes : might cause explosions or fire if gas leaks.
• Water pipes : no grounding effect if hard vinyl piping is used.
• A circuit breaker capable of shutting down the power sup-
ply to the entire system must be installed.
8-2
ELECTRICAL CHARACTERISTICS
MCA: Min. Circuit Amps (A); MFA: Max. Fuse Amps (A)
kW: Fan Motor Rated Output (kW); FLA: Full Load Amps (A)
8-3
SPECIFICATIONS FOR FIELD SUPPLIED
FUSES AND WIRE
NOTE
1.
Allowable length of transmission wiring between indoor/out-
door units and between the indoor unit and the remote con-
troller is as follows.
(1) Outdoor unit – Indoor unit:
Max. 1000 m (Total wiring length: 2000 m)
(2) Indoor unit – Remote controller:
Max. 500 m
9.
WIRING EXAMPLE AND HOW TO SET
THE REMOTE CONTROLLER
9-1
HOW TO CONNECT WIRINGS
• Refer to the figure below when connecting the remote con-
troller wiring with transmission wiring and power supply wir-
ing.
TEST
TEST
L N
PC board
Copper wire
Electric parts box lid.
Power supply
terminal
Power supply
1-220-240V
Units
Power
supply
Fan motor
Model
Hz
Volts
Voltage
range
MCA
MFA
kW
FLA
FXKQ25 · 32MVE
50
220-
240
Max. 264
Min. 198
0.3
15
0.015
0.2
FXKQ40MVE
0.3
15
0.020
0.2
FXKQ63MVE
0.5
15
0.045
0.4
FXKQ25 · 32MVE
60
220
Max. 242
Min. 198
0.4
15
0.015
0.3
FXKQ40MVE
0.5
15
0.020
0.4
FXKQ63MVE
0.6
15
0.045
0.5
Model
Power supply wiring
Remote controller wiring
Transmission wiring
Field
fuses
Wire
Size
Wire
Size
FXKQ25 · 32MVE
15A
H05VV-
U3G
Wire size
must com-
ply with
local codes.
Sheathed wire
(2 wire)
0.75 -
1.25
mm
2
FXKQ40MVE
FXKQ63MVE
Power supply
terminal block (2P)
Electric parts box
(NOTE 1)
(NOTE 2)
Power
supply
wiring and
ground
wiring (*)
Plastic
clamp
Electric parts
box lid
Terminal block for
remote controller (6P)
Wire clip
Ground terminal
Attached
clamp
Rubber bush
Remote
controller wiring
and Transmission
wiring between units (*)
01_EN_3P086156-8F.fm Page 7 Wednesday, March 19, 2003 6:55 PM
Summary of Contents for FXKQ25MVE
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