Mitsubishi MCFH-13NV Service Manual page 37

4. 4-way valve control
Heating · · · · · ON
Cooling · · · · · OFF
Dry · · · · · · · · OFF
NOTE : The 4-way valve reverses for 5 seconds right before start-up of the compressor.
Ex. In case of power ON
with remote contrller
Compressor
4-way valve
Outdoor fan
9-2. 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 the TEMPERATURE buttons
(TOO WARM or TOO COOL button)
to select the desired temperature.
The setting range is 16 ~ 31°C
w Indoor fan continues to operate regardless of thermostat's OFF-
ON at set speed.
w Coil frost prevention is as same as COOL mode of "I FEEL
CONTROL".
9-3. DRY ( ) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a
beep tone.
(2) Select DRY mode with the OPERATION SELECT button.
(3) The microprocessor reads the room temperature and determines
the set temperature. Set temperature is as shown on the right
chart.
Thermostat (SET TEMP.) does not work.
The other operations are as same as DRY mode of "I FEEL CON-
TROL".
(4) DRY operation will not function when the room temperature is
13°C or below.
9-4. HEAT ( ) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.
(2) Select HEAT 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.
(4) Indoor fan speed control, high pressure protection, defrosting, reversing valve control are the same as HEAT mode of "I
FEEL CONTROL".
(COOL / DRY)
5 sec.
ON
OFF
ON
OFF
ON
OFF
(HEAT)
5 sec.
Set temperature and
:
initial room temperature in DRY mode
35
30
25
20
15
10
10
37
ON
OFF
ON
OFF
ON
OFF
15 20 25 30
Initial room temperature
:
35