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PAC-204RC Controller

Before starting operation

* Make sure that the power supply is turned ON before use. (Keep the power supply turned ON at all

times when the air conditioner is in use. Use of the unit without power can result in compressor

failure.)

Warning:

Check and confirm the power circuit before use.

1-1 ON/OFF

Start an operation

 Press the [ON/OFF] button Operation lamp lights

up and operation starts.

Stop an operation

 Press the [ON/OFF] button again

Operation lamp goes off and operation stops.

 Once the buttons have been set, pressing of the

[ON/OFF] button only can repeat the same

operation thereafter.

 During operation, the operation lamp above the

[ON/OFF] button lights up.

Caution :

Even if the operation button is pressed immediately

1-2 Selecting operation

When selecting operation

 Press the [MODE] button

Consecutive press of the [MODE] button switches

the operation over to "FAN" and "COOL".

For the contents of operation, check the display.

For fan

Press the [MODE] button and bring up the "FAN"

display.

 The fan operation functions to circulate the air in

the room.

 The temperature of the room cannot be set by fan

operation.

For cooling

Press the [MODE] button and bring up the "COOL" display.

Caution:

 When the air conditioner is used together with burners, thoroughly ventilate the area. Insufficient

ventilation can result in accidents due to oxygen deficiency.

 Never place a burner at a place where it is exposed to the airflow from the air conditioner. Doing

so can result in imperfect combustion of the burner.

For purposes of explanation, all the displays on this page are shown in their lit

condition. This configuration does not occur in the actual unit.

A [Current/start/ending time] Display

B Operation mode

Displays the status of operation.

C [Checking] Display

This display appears when abnormality

occurs in the unit.

D [Set temperature] Display

Displays the set temperature.

E [Operation] Lamp

Lights up during operation, goes off during

stop.

F [Room temperature] Display

Displays the temperature of the air intake

during operation.

G [Fan speed] Display

To indicate High-speed or Low-speed.

H [Key lock] Display

This display appears when key lock function

is active.

after the operation is once stopped, operation is not restarted for about 3 minutes.This function

protects the machine. It automatically starts operation after the lapse of approximately 3 minutes.

Caution:

Never expose your body directly to cool air for a long time. Excessive exposure to cool air is bad for

your health, and should therefore be avoided.

Operation mode display

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