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(1) Initial mode
1 When AUTO operation starts after unit OFF.
● If the room temperature displayed on remote controller is higher than the set temperature, operation starts in COOL
mode.
● If the room temperature displayed on remote controller 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 2 degrees
above the set temperature.
2 COOL mode changes to HEAT mode when 15 minutes have passed since the room temperature became 2 degrees
below the set temperature.
(3)Temperature range
AUTO operation is available under the outside air temperatures as follows.
Mode change (HEAT COOL)
When the room temperature displayed remote controller becomes2degrees above the set temperature,
the operation mode can not be changed for 15 minutes.
(degree)
To+4
To:Set temperature (19 28 )
To+2
To
To-2
To-4
Compressor
Start
HEAT mode HEAT mode
Mode change
15 minutes
Mininum 3 minutes
15 minutes
Mininum 3 minutes
COOL mode
(COOL HEAT)
ON
OFF
-15.8 32 50 68 86 104 115¡F
-17¡F
Cooling range
(Outside air temperature)
Heating range
10¡F
2-4 AUTO operation (Automatic COOL/HEAT change over operation)
<How to operate>
1 Press POWER ON/OFF button.
2 Press AUTO button to set operation mode to AUTO.
3 To set desired temperature, press WARMER or COOLER
button.
NOTE : Set temperature changes by 2˚F in the range 66~86˚F,
each time WARMER or COOLER button is pressed.
Once the desired temperature is set, operation mode is
switched automatically between COOL and HEAT
according to room temperature.
MITSUBISHI ELECTRIC
-CENTRALLY CONTROLLED-
STAND BY
DEFROST
ON
CHECK DRY
COOL
HEAT
CHECK
SET TEMP
TIMER OFF
AUTO STOP
AUTO START
F
HR
F
LOW HIGH
AUTO RETURN
CHECK TEST RUN
POWER
ON/OFF
HEAT
SET
TEMPERATURE
AUTO COOL/DRY
COOLERWARMER
TIMER MODE HOURS
FAN SPEED LOW/HIOGH
AIR
DISCHARGE
UP/DOWN
SWING
STOP
CHECK TEST RUN
OC120--2.qxp 24/6/97 12:32 AM Page 40