Mitsubishi Electronics PCH36GK OC277-37, Auto operation Automatic COOL/HEAT change over operation

2-4 AUTO operation (Automatic COOL/HEAT change over operation)

		SWING
TIMER OFF TIMER	CLOCK AUTO AUTO	FAN
CHECK SET TEMP.	START STOP		FILTER
		SPEED
		AUTO	CHECK MODE
		RETURN

TEST RUN

(1) Initial mode

<How to operate>

1Press POWER ON/OFF button.

2Press the MODE button to display “AUTO”

3Press the SET TEMP. button to set the desired temperature. NOTE: The set temperature changes 2°F when the SET TEMP.

button is pressed one time. Automatic 65 to 83°F.

●“AUTOMATIC” works to change by itself the operation mode either to cooling or heating according to the room temperature.

1When AUTO operation starts after unit OFF.

●If the room temperature is higher than the set temperature, operation starts in COOL mode.

●If the room temperature is equal to or lower than the set temperature, operation starts HEAT mode. 2 When AUTO operation starts after COOL or HEAT operation, the previous mode continues.

(2 ) Mode change

1HEAT mode changes to COOL mode when 15 minutes have passed since the room temperature became 4 degrees

above the set temperature.

2COOL mode changes to HEAT mode when 15 minutes have passed since the room temperature became 4 degrees below the set temperature.

To:Set temperature (65~83°F)	When room temperature becomes 4 degrees above the set temperature,the operation mode can not be changed
	for 15 minutes.
(degree)
		Mode change (HEAT	COOL)
To + 4
To + 2
To
To - 2
To - 4	15 minutes			Mode change
Start			15 minutes	(COOL	HEAT)
	HEAT mode	COOL mode		HEAT mode

Compressor ON

OFF

Minimum 3 minutes

(3)Temperature range

AUTO operation is available under the outside air temperatures as follows.

0	10	20	30	40	50	60	70	80	90	100 110 120 (°F)
0°F *						COOLING					115°F
					HEATING
		17°F						75°F

*In case of the wind baffle installed.

OC277-37