Mitsubishi Electric PKA-A12HAL Specifications download pdf (Page 16)

Emergency Operation for Wireless Remote-controller

Starting operation

To operate the cooling mode, press the 0 button @ for more than

seconds,

To operate the heating mode, press the

button © for more than

seconds,

Stopping operation

• To stop operation, press the

0 button @ or the

()

button © for mor

than 2 seconds,

[Fig,9-2]

® DEFROST/STAND

lamp (Orange)

® Operation lamp (Green)

@Receiver

Each press

the emergency operation switch will toggle the operation

mode,

Check "COOUHEA

with the operation monitor display, (The orange

lamp

® follows this monitor display for 5 seconds after pressing the

emergency operation switCh,)

[Heat

pump

type]

[Cooling

only

type]

r8=@J

Operation

Monitor

Display

GREEN

ORANGE

STOP

0 0

The orange lamp follows the

switch

0Keration as indicated

COOL

e 0

at the Ie for 5 seconds,

and'

HEAT

•

then it will return to the normal

displav.

Turning off e: Lighting

Note:

Details of emergency

mode

are

shown below.

Operation mode COOL

HEAT

Set temperature 24°C, 75°F 24°C, 75°F

Fan speed

High High

Airflow direction

Horizontal

Downward 4 (5)

Fig.

9-1

When

the

remote

controller

cannot

used

When the batteries

the remote controller run out or the remote control-

ler malfunctions, the emergency operation can be done using the emer-

gency buttons,

Fig. 9-2

(For

PKA-A'HA

/ PKA-A·HAL)

[Fig.9-1]

® DEFROST/STAND

lamp

® Operation lamp

® Receiver

10. Care and Cleaning

• Indicates that the filter needs cleaning,

Ask authorized people to clean the filter.

• When resetting "FILTER" display

When the [FILTER] button is pressed 2 times successively after clean-

ing the filter, the display goes off and is reset.

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MITSUBISHI

ELEcmtC

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f f

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••

Note:

•

When

different types of indoor unit

are

controlled, the cleaning

period differs with the type of filter.

When

the master unit cleaning period

arrives,

"FILTER"

displayed.

When

the filter display

goes

off, the cumu-

lative time is reset.

•

"FILTER"

indicates the cleaning period when the air conditioner

was

used

under general indoor air conditions by criteria time.

Since

the degree

dirtiness depends

the environmental conditions,

clean

the filter accord-

ingly.

•

The

filter cleaning

periOd

cumulative time differs with

the

model.

•

This

indication is not available for wireless remote controller.

••

•

••

:c//,c

:/C

)C.cc

:::."

....•

,.'.',:

'.:"".

' .

Here is theso/ution.' (Unit is operatingnormallY.)

Air conditioner does not heat or cool well.

• Clean the filter. (Airflow is reduced when the filter is dirty

clogged.)

• Check the temperature adjustment and adjust the set temperature.

• Make sure that there is plenty of space around the outdoor unit. Is the

indoor unit air intake

outlet blocked?

• Has a door or window been left open?

When heating operation starts, warm air does not blow from the indoor

• Warm air does not blow until the indoor

unit has sufficiently warmed

unit soon,

up.

During heating mode, the air conditioner stops before the set room tem-

• When the outdoor temperature is low and the humidity is high, frost

perature is reached.

may form on the outdoor unit. If this occurs, the outdoor unit performs

a defrosting operation, Normal operation should begin after approxi-

mately

minutes.

11. Trouble Shooting I

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Mitsubishi Electric PKA-A12HAL Specifications Page 16

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