background image

3

A

B

C

D

E

F

H

I KLJ

M

P

N

O

R

S

Q

T

U

G

A

Current time/Timer

B

Centralized control

C

Timer ON

D

Abnormality occurs

E

Operation mode: COOL, DRY, AUTO, FAN, HEAT

F

Preparing for Heating mode

G

Defrost mode

H

Set temperature

I

Power ON

J

Louver

K

Not available function

L

Ventilation

M

Function setting mode

N

Test run mode

O

Error check mode

2. Names and functions of various parts

P

Filter sign

Q

Set effective for 1 hr.

R

Sensor position

S

Room temperature

T

Airflow

U

Fan speed

3. Operation

Before starting operation

• Make sure that the power supply is turned ON before use.
• Start running after the “HO” display has disappeared. (max. 2 minutes)
• In some systems, more than one indoor unit may be connected to a single outdoor

unit. When a remote controller for one indoor unit is used to change modes at the
same time as a different indoor unit is working together with the outdoor unit, the
operation underway stops, and the new operation begins. Until the old operation is
complete, the display on the remote controller flashes to indicate that the new
operation is in “waiting” status.

 Warning:

Check and confirm the power circuit before use.

3.1. ON/OFF

Start an operation/Stop an operation

1

Press [ON/OFF] button
Operation lamp lights up/off and operation starts/stops.

A

Operation lamp

 Caution:

Even if the operation button is pressed immediately after the operation is
stopped, operation is not restarted for about 3 minutes.

3.2. Mode select

1

If the unit is off, press the ON/OFF button to turn it on.

A

The ON indicator should light up.

2

Press the operation MODE button and select the operation mode.

B

COOL

DRY

AUTO

FAN

HEAT

s

1

A

2

1

B

A

Summary of Contents for PLFY-NAMU-A

Page 1: ...rs For Building Application INDOOR UNIT PLFY NAMU A PKFY NAMU A PKFY NGMU A PKFY NFMU A OPERATION MANUAL For safe and correct use please read this operation manual thoroughly before operating the air conditioner unit ...

Page 2: ...the buttons as this may damage the remote controller Never wipe the remote controller with benzene thinner chemical rags etc Never block or cover the indoor or outdoor unit s intakes or outlets Warning Do not remove the front panel or the fan guard from the outdoor unit when it is running When you notice exceptionally abnormal noise or vibration stop operation turn off the power switch and contact...

Page 3: ...door unit When a remote controller for one indoor unit is used to change modes at the same time as a different indoor unit is working together with the outdoor unit the operation underway stops and the new operation begins Until the old operation is complete the display on the remote controller flashes to indicate that the new operation is in waiting status Warning Check and confirm the power circ...

Page 4: ... impossible PKFY NFMU A has 2 stage Low High 3 5 Adjusting the vertical airflow direction The vertical air vane helps select the vertical direction of the airflow 1 Press AIR DIRECTION button to select the vertical airflow direction Each time you press the button the option changes are displayed on the remote controller as shown below If the room temperature is higher than the temperature set on t...

Page 5: ...ean the filters using a vacuum cleaner If you do not have a vacuum cleaner tap the filters against a solid object to knock off dirt and dust If the filters are especially dirty wash them in lukewarm water Take care to rinse off any detergent thoroughly and allow the filters to dry completely before putting them back into the unit Caution Do not dry the filters in direct sunlight or by using a heat...

Page 6: ... when air cooling operation is stopped Before you ask for repair service check the following points The following symptoms are not air conditioner failures The air blown out from the air conditioner can sometimes give off odors This is due to cigarette smoke contained in the air of the room the smell of cosmetics the walls furniture etc absorbed in the air conditioner A hissing noise can be heard ...

Page 7: ...ille H inch W inch D inch Net weight Grille Ibs DRY CFM WET CFM Noise level Low Middle2 Middle1 High dB A PLFY Series Fan Airflow rate Low Middle2 Middle1 High PKFY 08NAMU A PKFY 12NGMU A PKFY 20NFMU A PKFY 32NFMU A Single 208 230V 60Hz 8 000 12 000 20 000 32 000 9 000 13 500 22 500 35 500 11 5 8 13 3 8 13 3 8 32 3 32 39 55 1 8 66 1 8 6 7 32 9 1 4 9 1 4 19 35 53 62 170 180 200 210 280 340 370 410 ...

Page 8: ...phone number on this manual before handing it to the customer This product is designed and intended for use in the residential commercial and light industrial environment HEAD OFFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN BG79S714H02 ...

Reviews: