Mitsubishi Electric PCFY-P40VKM-E Operation Manual page 8

3. Operation
Preset temperature
for cooling
Preset temperature
for heating
Press the [F1] or [F2] button to move the cursor to the desired
temperature setting (cooling or heating).
Press the [F3] button to decrease the selected temperature, and [F4]
to increase.
• Refer to the table on page 7 for the settable temperature range for
different operation modes.
• The preset temperature settings for cooling and heating in the
Auto (dual set point) mode are also used by the Cool/Dry and Heat
modes.
• The preset temperatures for cooling and heating in the Auto (dual
set point) mode must meet the conditions below:
• Preset cooling temperature is higher than preset heating temperature.
• The minimum temperature difference requirement between cooling and
heating preset temperatures (varies with the models of indoor units
connected) is met.
* If preset temperatures are set in a way that does not meet the minimum
temperature difference requirement, both preset temperatures will
automatically be changed within the allowable setting ranges.
Navigating through the screens
• To return to the Main screen ...... [RETURN] button
<Auto operation (dual set point) mode>
When the operation mode is set to the Auto (dual set point) mode, two
preset temperatures (one each for cooling and heating) can be set.
Depending on the room temperature, indoor unit will automatically
operate in either the Cool or Heat mode and keep the room temperature
within the preset range.
The graph below shows the operation pattern of indoor unit operated in
the Auto (dual set point) mode.
Operation pattern during Auto (dual set point) mode
Preset temp.
(COOL)
Preset temp.
(HEAT)
HEAT COOL
3.4. Fan speed setting
Fri
Room
Cool Set temp. Auto
Mode Temp. Fan
F1 F2 F3 F4
Press the [F4] button to go through the fan speeds in the following order.
Auto
• The available fan speeds depend on the models of connected indoor
units.
8
The room temperature
changes corresponding
to the change in the
outside temperature.
Room
temperature
HEAT COOL
Note:
The number of available fan speeds depends on the type of unit connected.
Note also that some units do not provide an "Auto" setting.
In the following cases, the actual fan speed generated by the unit will differ
from the speed shown the remote controller display.
1. While the display is showing "STAND BY" or "DEFROST".
2. When the temperature of the heat exchanger is low in the heat mode.
(e.g. immediately after heat operation starts)
3. In HEAT mode, when room temperature is higher than the temperature
setting.
4. When the unit is in DRY mode.
■
Automatic fan speed setting (For wireless remote controller)
It is necessary to set for wireless remote controller only when automatic
fan speed is not set at default setting.
It is not necessary to set for wired remote controller with automatic fan
speed at default setting.
Press the SET button with something sharp at the end.
Operate when display of remote controller is off.
blinks and Model No. is lighted
MODEL SELECT
Press the AUTO STOP button.
blinks and setting No. is lighted
(Setting No.01: without automatic fan speed)
Press the temp. buttons to set the setting No.02.
(Setting No.02: with automatic fan speed)
If you mistook the operation, press the ON/OFF
again from procedure .
Press the SET button with something sharp at the end.
and Model No. are lighted for 3 seconds, then turned off.
MODEL SELECT
MODE
CHECK
TEST RUN
3.5. Airflow direction setting
3.5.1 Navigating through the Main menu
<Accessing the Main menu>
Main Main menu
Vane·Louver·Vent. (Lossnay)
High power
Timer
Weekly timer
OU silent mode
Main display:
Cursor Page
F1 F2 F3 F4
<Item selection>
Main Main menu
Vane·Louver·Vent. (Lossnay)
High power
Cursor
Timer
Weekly timer
OU silent mode
Main display:
Cursor Page
F1 F2 F3 F4
.
.
button and operate
MODEL SELECT
ON/OFF TEMP
FAN AUTO STOP
VANE AUTO START
LOUVER h
min
SET RESET CLOCK
Press the [MENU] button.
The Main menu will appear.
Press [F1] to move the cursor down.
Press [F2] to move the cursor up.