84
MICROPROCESSOR CONTROL
11
ON/OFF
FAN
TOO
WARM
TOO
COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
I FEEL COOL
DRY
PM
CLOCK
AM
RESET CLOCK
HEAT
/FAN
/
Open the front lid.
ON/OFF
TOO
COOL
PM
AM
TOO
WARM
Signal transmitting section
Operation display section
OPERATE /STOP
(ON /OFF)button
TEMPERATURE buttons
OPERATION SELECT button
FAN SPEED CONTROL button
OFF-TIMER button
HR. button
MIN. button
(TIME SET button)
ON-TIMER button
RESET button
ECONO COOL button
VANE CONTROL button
CLOCK SET button
WIRELESS REMOTE CONTROLLER
Once the operation mode are set, the same operation mode can be repeated by simply turning the OPERATE/STOP
(ON/OFF) button ON. Indoor unit receives the signal with a beep tone.
When the system turns off, 3-minute time delay will operate to protect system from overload and compressor will not restart for
3 minutes.
MSC-A07WV -
MU-A07WV -
MUH-A07WV -
MUX-A10WV -
MUX-A25WV -
MSC-A09WV -
MU-A09WV -
MUH-A09WV -
MUX-A19WV -
MUX-A26WV -
MSC-A12WV -
MU-A12WV -
MUH-A12WV -
MUX-A20WV -
E1
E1
E1
E1
E1
E1
E1
E1
E1
E1
E1
E1
E1
E1
lighted
not lighted
Approx. 2
:
or more
Difference
between target
temperature
and room
temperature
Approx. 2
:
or less
This shows that the
air conditioner is
operating to reach
the target temperature.
Please wait until the
target temperature is
obtained.
This shows that the
room temperature is
approaching the
target temperature.
Operation state
Indication
Operation Indicator
Operation Indicator lamp
The operation indicator at the right side of the indoor
unit indicates the operation state.
INDOOR UNIT DISPLAY SECTION
• The following indication does not
depend on the shape of lamp.
11-1. COOL (
) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.
(2) Select COOL mode with the OPERATION SELECT button.
(3) Press TEMPERATURE buttons (TOO WARM or TOO COOL button)to select the desired temperature.
The setting range is 16 ~ 31°C
1 deg. 1.7 deg.
3 deg.
2. Indoor fan speed control
Indoor fan operates continuously at the set speed by FAN SPEED CONTROL button regardless
of thermostat’s OFF-ON.
In Auto the fan speed is as follows.
Initial temperature difference
Room temperature minus set temperature : 1.7 degrees or more·······························High
Room temperature minus set temperature : Between 1 and 1.7 degrees···················Med.
Room temperature minus set temperature : less than 1 degree··································Low
Fan speed
Difference between room
temperature and set tem-
perature during operation
-0.3
:
0.3
:
1. Thermostat control
Thermostat is ON or OFF by difference between room temperature and set temperature
Initial temperature difference Thermostat
Room temperature minus set temperature : 0.3
:
or more················································ON
Room temperature minus set temperature : less than -0.3
:
············································OFF
Set temperature
Difference between room
temperature and set tem-
perature during operation
OB307A3.qxp 03.2.19 4:05 PM Page 84
