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2-4 AUTO operation (Automatic COOL/HEAT change over operation)
(1) Initial mode
1 When 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
1 HEAT mode changes to COOL mode when 15 minutes have passed since the room temperature became 4 degrees
above the set temperature.
2 COOL mode changes to HEAT mode when 15 minutes have passed since the room temperature became 4 degrees
below the set temperature.
(3) Temperature range
AUTO operation is available under the outside air temperatures as follows.
Mode change (HEAT COOL)
When room temperature becomes 4 degrees above the set temperature,the operation mode can not be changed
for 15 minutes.
(degree)
To+4
To:Set temperature (65~83°F)
To+2
To
To- 2
To- 4
Compressor
Start
HEAT mode HEAT mode
Mode change
15 minutes
15 minutes
Minimum 3 minutes
COOL mode
(COOL HEAT)
ON
OFF
10 20 30 40 50 60 70 80 90 100 110 120
COOLING
0°F
115°F
HEATING
75°F17°F
(°F)
0
*
In case of the wind baffle installed.
*
<How to operate>
1 Press POWER ON/OFF button.
2
Press the MODE button to display “AUTO”
3 Press the TEMP( or ) button to set the desired temperature.
NOTE: The set temperature changes 2°F when the TEMP( or )
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.
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
FAN
˚F
AUTO
AM
OC276-A-2.qxp 03.11.25 9:06 AM Page 34