Friedrich MM18YJ, Service Manual

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MODE:Press to select operation mode (AUTO/COOL/DRY/FAN/HEAT).
FAN AUTO:Press to set fan speed.
TIMER ON:Press it to set auto-on timer.
TIMER OFF:Press it to set auto-off timer.
CLOCK:Press it set clock.
TEMP
TURBO
LIGHT:Press it to turn on/off the light.
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SLEEP
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SENSOR
AIR SWEEP:Press it set swing angle.
EXTEND
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START / STOP:Press to start or stop operation.
:Press to decrease temperature setting.
:Press to increase temperature setting.
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MODE icon:If MODE button is pressed, current operation mode icon (AUTO),
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is displayed when pressing
the AIR SWEEP button.Press this button
TEMP icon:Pressing TEMP button, (set temperature),
(indoor ambient
temperature), (outdoor ambient temperature) and blank is displayed circularly.
SLEEP icon :
again to clear the display.
is displayed by pressing the SLEEP button. Press this button
19 icon: AIR SWEEP
again to clear the display.
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LOCK icon:
Press them again to clear the display.
is displayed by pressing “ ” and “ ” buttons simultaneously.
LIGHT icon:
again to clear the display.
is displayed by pressing the LIGHT button. Press LIGHT button
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SET TIME display:After pressing TIMER button, ON or OFF will blink.This area will
show the set time.
TURBO icon:
again to clear the display.
DIGITAL display:This area will show the set temperature.
SENSOR icon:
FAN SPEED display:Press FAN button to select the desired fan speed setting
(AUTO-Low-Med-High).Your selection will be displayed in the LCD windows,
except the AUTO fan speed.
EXTEND icon: is displayed when pressing the EXTEND button. Press this
button again to clear the display.
button again to clear the display.
is displayed when pressing the SENSOR button. Press this
is displayed when pressing the TURBO button.Press this button
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(COOL), (DRY), (FAN) or (HEAT)(only for heat pump models) will show.