OPERATION MANUAL
System Inverter Air Conditioners
FXNQ20A2VEB
FXNQ25A2VEB
FXNQ32A2VEB
FXNQ40A2VEB
FXNQ50A2VEB
FXNQ63A2VEB
CONTENTS
READ BEFORE
OPERATION
Part name and functions ..................................2
Safety precautions............................................2
MAINTENANCE
Maintenance and inspection.............................3
Cleaning the inside of the indoor unit...............3
Cleaning the air filter ........................................3
Cleaning the air outlet and exterior ..................4
Troubleshooting................................................4
Specifications ...................................................5
AFTER SALES SERVICE
After-sales service and maintenance ...............5
1 English
READ BEFORE OPERATION
Connection wire
Power supply
wiring
Refrigerant piping
Earth wire
Fan speed can be selected (HH, H, L)
Air filter
Air outlet
(local procurement)
(local procurement)
Airflow duct
Connection wire
Power supply
wiring
Refrigerant piping
Earth wire
Air filter
Air outlet
Drain pipe
(local procurement)
(local procurement)
Airflow duct
Part name and functions
Remote controller
Fan speed can be
selected (HH, H, L)
In case of bottom suction
Safety precautions
To gain full advantage of the air conditioner’s functions and to avoid malfunction due to mishandling,
we recommend that you read this instruction manual carefully before use.
• This air conditioner is classified under “appli-
• The precautions described herein are clas-
ances not accessible to the general public”.
sified as WARNING and CAUTION. They
both contain important information regarding safety. Be sure to observe all precautions without fail.
WARNING ....... Failure to follow these
instructions properly may
result in personal injury or
loss of life.
CAUTION ........ Failure to observe these
instructions properly may
result in property damage or
personal injury, which may
be serious depending on the
circumstances.
After reading, keep this manual in a convenient place so that you can refer to it whenever
necessary. If the equipment is transferred to a
new user, be sure also to hand over the manual.
• Consult your local dealer about installation
work.
Doing the work yourself may result in water
leakage, electric shocks or fire hazards.
• Consult your local dealer regarding modification, repair and maintenance of the air
conditioner.
Improper workmanship may result in water
leakage, electric shocks or fire hazards.
• Beware of fire in case of refrigerant leakage.
If the air conditioner is not operating correctly,
i.e. not generating cool or warm air, refrigerant
leakage could be the cause.
Consult your dealer for assistance.
The refrigerant within the air conditioner is safe
and normally does not leak.
However, in the event of a leakage, contact with
English 2