Part Names And Functions - Mitsubishi Electric CITY MULTI Series Technical & Service Manual

Use the specifi ed refrigerant only.
Never use any refrigerant other than that specifi ed.
Doing so may cause a burst, an explosion, or fi re when the unit is being used, serviced, or disposed of.
Correct refrigerant is specifi ed in the manuals and on the spec labels provided with our products.
We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by failure to
follow the instructions.
1

PART NAMES AND FUNCTIONS

Indoor unit
Air inlet
Air outlet
Wireless remote controller
OPERATION MODE display
Operation mode display indicates which
operation mode is in effect.
The vertical direction of air flow is indicated.
FAN SPEED display indicates which fan
speed has been selected.
The unit is turned ON and OFF alternately
each time the button is pressed.
FAN SPEED SELECT button
Used to change the fan speed.
MODE SELECT button
Used to switch the operation mode between
cooling, drying, fan, heating and auto mode.
In case the outdoor unit is cool only type,
the heating and auto mode are not
available.
CHECK-TEST RUN button
Only press this button to perform an
inspection check or test operation.
Do not use it for normal operation.
VANE CONTROL button
Used to change the air flow
OCH518
Filter
CHECK and TEST RUN display indicate that
the unit is being checked or test-run.
Blinks when model is selected.
display
display
display
ON/OFF button
Front grille
Vane
Louver
CHECK TEST RUN display
MODEL SELECT display
CHECK TEST RUN
°F
MODEL SELECT
°C
AMPM
AMPM
NOT AVAILABLE
ON/OFF TEMP
FAN AUTO STOP
MODE VANE AUTO START
CHECK LOUVER h
TEST RUN min
SET RESET CLOCK
2
Emergency operation
switch
display
Lights up while the signal is transmitted to
the indoor unit when the button is pressed.
display
SET TEMP. display indicates the set desired
temperature.
CLOCK display
Displays the current time.
TIMER display
Displays when in timer operation or when
setting timer.
" " " " display
Displays the order of timer operation.
" " " " display
Displays whether timer is on or off.
button
SET TEMPERATURE button sets any desired
room temperature.
TIMER CONTROL buttons
AUTO STOP (OFF timer): when this switch is
set, the air conditioner will be automatically
stopped at the preset time.
AUTO START (ON timer): when this switch is
set, the air conditioner will be automatically
started at the preset time.
h and min buttons
Buttons used to set the "hour and minute" of
the current time and timer settings.
LOUVER button
Changes left/right airflow direction.
(Not available for this model.)
CLOCK button
RESET button
SET button