Mitsubishi Electric MCFZ-A12WV, Operating Instructions Manual

Page: 7 / 13

7
To select the AUTO mode:
1
Press the
ON/OFF
button.
2
Select the (AUTO) mode by pressing the
MODE
button.
Each time this button is pressed, the operation mode is changed in sequence:
(I FEEL...)
→
(AUTO)
→
(COOL)
→
(DRY)
→
(HEAT)
The set temperature is also displayed on the remote controller.
To stop operation:
■
Press the
ON/OFF
button.
After the operation mode is set once, the operation starts in the same mode as
the one set previously from the next time by simply pressing the
ON/OFF
button.
AUTO CHANGEOVER... AUTO MODE OPERATION
An automatic cooling and heating changeover operation system ensures easy control and year-round
air conditioning.
Once the desired temperature is set, unit operation is switched automatically between cooling and
heating according to the room temperature. In addition, fan control of the outdoor unit enables cooling
operation at outside temperature as low as -10 °C.
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
■
When the set temperature is to be changed:
• Press the
TOO
WARM
button to lower the temperature. One press lowers the temperature by about 1°C.
• Press the
TOO
COOL
button to raise the temperature. One press raises the temperature by about 1°C.
Description of “AUTO CHANGEOVER”
(1) Initial mode
1
When unit starts the operation with AUTO operation from off;
• If the room temperature is higher than the set temperature, operation starts in COOL mode.
• If the room temperature is equal to or lower than the set temperature, operation starts in HEAT mode.
(2) Mode change
1
COOL mode changes to HEAT mode when 15 minutes have passed with the room temperature 2 degrees below the
set temperature.
2
HEAT mode changes to COOL mode when 15 minutes have passed with the room temperature 2 degrees above the
set temperature.
Description of “AUTO RESTART FUNCTION”
Refer to page 6.
To select the COOL, DRY or HEAT mode:
1
Press the
ON/OFF
button.
2
Select the operation mode by pressing the
MODE
button.
Each time this button is pressed, the operation mode is changed in sequence:
(I FEEL...)
→
(AUTO)
→
(COOL)
→
(DRY)
→
(HEAT)
To stop operation:
■
Press the
ON/OFF
button.
After the operation mode is set once, the operation starts in the same mode as
the one set previously from the next time by simply pressing the
ON/OFF
button.
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
■
When the set temperature is to be changed:
• Press the
TOO
WARM
button to lower the temperature. One press lowers the temperature by about 1°C.
• Press the
TOO
COOL
button to raise the temperature. One press raises the temperature by about 1°C.
In COOL operation
• When the outside temperature is low, the fan of the outdoor unit turns on and off frequently to maintain sufficient
cooling capacity.
In DRY operation
• The temperature control (temperature setting) cannot be done.
• The room temperature is slightly lowered in this operation mode.
■
The details of the display on the indoor unit are explained on page 6.
NOTE:
When the ambient temperature is too high, the room temperature may not reach the set temperature since the unit
operates to cool the room under a high load.
Description of “AUTO RESTART FUNCTION”
Refer to page 6.
MANUAL OPERATION (COOL, DRY, HEAT)
ON/OFF
FAN
TOO
WARM
TOO
COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
AM PM
CLOCK
˚C
AMPM
I FEEL
COOL
DRY
AUTO HEAT
12345
RESET CLOCK
ON/OFF
FAN
TOO
WARM
TOO
COOL
VANE
MODE
ECONO COOL
STOP
START
HR.
MIN.
AM PM
CLOCK
˚C
AMPM
I FEEL
COOL DRY
AUTO HEAT
12345
RESET CLOCK