
2
Contents
1. Safety Precautions
2. Parts Names
ŹBefore installing the unit, make sure you read all the
“Safety Precautions”.
ŹThe “Safety Precautions” provide very important
points regarding safety. Make sure you follow them.
ŹPlease report to or take consent by the supply
authority before connection to the system.
long time, water condensed in the air conditioner may drop and
wet or damage furniture, etc.
• Do not touch the upper air outlet vane or the lower air outlet
damper during operation. Otherwise, condensation may form and
the unit may stop operating.
Disposing of the unit
When you need to dispose of the unit, consult your dealer.
Caution:
• Do not use any sharp object to push the buttons, as this may
damage the remote controller.
•
Never block or cover the indoor or outdoor unit’s air inlets or outlets.
• Never wipe the remote controller with benzene, thinner chemical
rags, etc.
• Do not operate the unit for a long time in high humidity, e.g.
leaving a door or window open. In the cool mode, if the unit is
operated in a room with high humidity (80% RH or more) for a
shock or fire may result.
• This air conditioner is NOT intended for use by children or infirm
persons without supervision.
• Young children must be supervised to ensure that they do not
play with the air conditioner.
• If the refrigeration gas blows out or leaks, stop the operation of
the air conditioner, thoroughly ventilate the room, and contact
your dealer.
• When installing or relocating, or servicing the air conditioner, use
only the specified refrigerant (R410A) to charge the refrigerant
lines. Do not mix it with any other refrigerant and do not allow air
to remain in the lines.
If air is mixed with the refrigerant, then it can be the cause of
abnormal high pressure in the refrigerant line, and may result in
an explosion and other hazards.
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system will cause mechanical failure or system malfunction or
unit breakdown. In the worst case, this could lead to a serious
impediment to securing product safety.
Warning:
• The unit must not be installed by the user. Ask the dealer or an
authorized company to install the unit. If the unit is installed
improperly, water leakage, electric shock or fire may result.
• Do not stand on, or place any items on the unit.
• Do not splash water over the unit and do not touch the unit with
wet hands. An electric shock may result.
• Do not spray combustible gas close to the unit. Fire may result.
• Do not place a gas heater or any other open-flame appliance
where it will be exposed to the air discharged from the unit.
Incomplete combustion may result.
• Do not remove the front panel or the fan guard from the outdoor
unit when it is running.
• Never repair the unit or transfer it to another site by yourself.
• When you notice exceptionally abnormal noise or vibration, stop
operation, turn off the power switch, and contact your dealer.
• Never insert fingers, sticks etc. into the air inlets or outlets.
• If you detect odd smells, stop using the unit, turn off the power
switch and consult your dealer. Otherwise, a breakdown, electric
Symbols used in the text
Warning:
Describes precautions that should be observed to prevent danger
of injury or death to the user.
Caution:
Describes precautions that should be observed to prevent damage
to the unit.
Symbols used in the illustrations
: Indicates a part which must be grounded.
Indoor Unit
PKFY-P·NKMU-E2 PCFY-P·NKMU-E PLFY-P·NCMU-E
Fan speed 2 speed 4 speed+ Auto* 3 speed
Vane Steps 4 steps 5 steps 4 steps
Auto Swing
Louver Manual Manual –
Filter Normal Long-life Long-life
Filter cleaning indication 100 hr 2,500 hr 2,500 hr
1. Safety Precautions ................................................................2
2. Parts Names..........................................................................2
3. Screen Configuration.............................................................5
4. Setting the Day of the Week and Time..................................5
5. Operation...............................................................................5
6. Timer .....................................................................................8
7. Other Functions...................................................................11
8. Function Selection...............................................................12
9. Emergency Operation for Wireless Remote-controller........16
10.Care and Cleaning ..............................................................16
11.Troubleshooting...................................................................17
12.Specifications ......................................................................19
Filter
Air inlet
Air outlet
Louver Vane
Front grille
Emergency operation switch
* This operation is available only using the remote controller
that is able to set its Fan speed setting "Auto".
PKFY-P·NKMU-E2
Wall mounted
PCFY-P·NKMU-E
Ceiling Suspended
Air outlet
Louver
Vane
Air intake
Filter
(Inside of Air intake)
PLFY-P·NCMU-E
2 × 2 Ceiling Cassette
Air intake
Vane
Air outlet
Filter
Note:
The phrase “Wired remote controller” in this operation manual refers to the PAR-21MAA.
If you need any information for the other remote controller, please refer to the instruction book included in these box.
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