Microprocessor Control; Wireless Remote Controller - Mitsubishi Electric MSZ-A09RV Service Manual

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9

MICROPROCESSOR CONTROL

MSZ-A09RV-
MUZ-A09RV-
E1
MSZ-A12RV-
MUZ-A12RV-
E1
Once the controls 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.

WIRELESS REMOTE CONTROLLER

Signal transmitting section
Operation display section
OPERATE /STOP
(ON /OFF)button
ON/OFF
OPERATION SELECT button
FAN SPEED CONTROL button
ECONO COOL
ECONO COOL button
ON-TIMER button
CLOCK SET button
HR. button
MIN. button
(TIME SET button)
INDOOR UNIT DISPLAY SECTION
GREEN SIGN
GREEN SIGN shows the current room temperature and set temperature.
The room temperature indicated on the temperature monitor lamp may not be exactly the same as the actual room
temperature.
Available the set temperature range is 16:~31:, however, indication range of temperature monitor lamp is 21:~30:.
The set temperature (lighting) and room temperature (blinking) are displayed.
1. When the room temperature or set temperature is out of the indication range
If the set temperature is lower than 21:, indicating lamp at 21: is lighting. And if the room temperature is lower
than 21:, indicating lamp at 21: is blinking.
If the set temperature is higher than 30:, indicating lamp at 30: is lighting. And if the room temperature is higher
than 30:, indicating lamp at 30: is blinking.
(Example) When the set temperature is 28:, indicating lamp at 28:
is lighting.
When the room temperature is 30: or higher, indicating
lamp at 30: is blinking.
2.When the room temperature or set temperature is within the indication range
(Example) When the set temperature is 26:, indicating lamp at 26:
is lighting.
When the room temperature is 27.5: or higher and lower
than 28.5:, indicating lamp at 28: is blinking.
w When the set temperature and room temperature are the same, corresponding indicating lamp is lighting.
NOTE:
When the unit is not operating
When ON- Timer is set
When OFF- Timer is set
E1
E1
AM
PM
CLOCK
6 00 1 1 00
TOO
TOO
COOL
WARM
TEMPERATURE buttons
MODE
I FEEL COOL DRY HEAT
FAN
VANE
VANE CONTROL button
SWING
SWING button
STOP
START
OFF-TIMER button
HR.
MIN.
CLOCK
RESET button
RESET
: Both POWER MONITOR lamp and green sign lamps are off.
: POWER MONITOR lamp is on. All green sign lamps are off.
: The lamp indication is as same as ordinary operation.
Lighting lamp shows
the set temperature
GREEN SIGN
21 22 23 24 25 26 27 28 29 30
Lighting lamp shows
the set temperature
GREEN SIGN
21 22 23 24 25 26 27 28 29 30
23
Blinking lamp shows
the room temperature
Blinking lamp shows
the room temperature

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