Sanyo CH1872, CH2472 service manual Quiet button, FAN Speed selector button

Remote Control Unit (continued)

Temperature setting buttons Press the button to increase the set temperature.

(TEMP.) Press the button to reduce the set temperature.

The temperature setting changes by 1 °C or 2 °F each time one of the TEMP. buttons is pressed.

QUIET button	: When you press this button, the fan rotates slower than the fan speed
	setting to provide a quieter operating sound.
MODE selector button Use this button to select AUTO, HEAT, DRY, COOL or FAN mode.
(AUTO)	: When this setting is selected, the air conditioner calculates the difference
	between the thermostat setting and the room temperature and
	automatically switches to the ‘‘COOL’’ or ‘‘HEAT’’ mode as appropriate.
(HEAT)	: The air conditioner makes the room warmer.
(DRY)	: The air conditioner reduces the humidity in the room.
(COOL)	: The air conditioner makes the room cooler.
(FAN)	: The air conditioner works only as a circulation fan.
FAN SPEED selector button	: The air conditioner automatically decides the fan speeds.
	: High fan speed
	: Medium fan speed
	: Low fan speed

NIGHT SETBACK button For details, see “5. Night Setback Mode”. When you press this button in the HEAT, DRY or COOL mode, the mark appears in the display, and the remote control unit will automatically adjust the set temperature to save energy.

FLAP button Press this button either to select the setting of the airflow direction to the auto.
		flap in each mode or one of the six possible positions manually or to select the
		sweep function which moves the flap up and down automatically.
		: Auto flap setting: If selected in a heating operation, the flap is set to
		position (3) in the following chart. If selected in a cooling or dry operation,
		the flap is set at position (7) in the following chart.
		: The airflow direction can be set manually. (six positions)
		: The flap moves up and down automatically.
		When you press the FLAP button, the air flow direction will be changed one by
	NOTE
		one as follows.
		SWEEP
HIGH POWER button		: If this button is pressed during HEAT, DRY, COOL or FAN operation, the
		unit operates at maximum output for 30 minutes, regardless of the desired
		temperature.
		The fan speed is 1 step above “High”.
ON TIME/OFF TIME setting No display: The timer does not operate.
buttons		: The air conditioner starts at the set time.
		: The air conditioner stops at the set time.
		: The air conditioner stops and starts, or starts and stops, at the
		set times every day. For details, see “Setting the Timer”.

NOTE

The indoor fan runs continuously when the system is in normal operation. It does not turn off when the desired room temperature is reached. If Night Set Back mode is selected, the fan will turn off intermittently during cooling operation in order to control air flow.

OI-801-9EG 9