Microprocessor Control - Mitsubishi MSZ-EF09NAW-U1 Service Manual

Indoor unit
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8

MICROPROCESSOR CONTROL

MSZ-EF09NAW
MSZ-EF09NAB
MSZ-EF09NAS
WIRELESS REMOTE CONTROLLER
Operation display section
TEMPERATURE buttons
NOTE: Last setting will be stored after the unit is turned OFF with the remote controller. Indoor unit receives the signal of the
remote controller with beeps.
INDOOR UNIT DISPLAY SECTION
Operation Indicator lamp
The operation indicator at the right side of the indoor unit indicates the operation state.
•The following indication applies regardless of shape of the indication.
Indication
The unit is operating to
reach the set temperature
The room temperature is
approaching the set tem-
perature
Standby mode
(Only during multi system
operation)
OBH736
MSZ-EF12NAW
MSZ-EF12NAB
MSZ-EF12NAS
Signal transmitting section
OPERATION SELECT button
ECONO COOL button
SMART SET button
STOP/OPERATE
(OFF/ON) button
Indication of
remote controller
model is on back
Operation state
Room temperature
About 4°F (2°C) or more
away from set tempera-
ture
About 2 to 4°F (1 to 2°C)
from set temperature
MSZ-EF15NAW
MSZ-EF15NAB
MSZ-EF15NAS
Lighted
Blinking
Not lighted
-
11
MSZ-EF18NAW
MSZ-EF18NAB
MSZ-EF18NAS
FAN SPEED CONTROL button
VANE CONTROL button
TIME, TIMER set buttons
FORWARD button
BACKWARD button
WEEKLY TIMER
set button
RESET button
CLOCK SET button

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