Mitsubishi PKFY-P NKMU-E2 Series Operation Manual page 6

5. Operation
<To Stop Operation>
Press the ON/OFF button again.
• The ON lamp and the display area go dark.
Note:
Even if you press the ON/OFF button immediately after shutting down
the operation is progress, the air conditioner will not start for about three
minutes. This is to prevent the internal components from being damaged.
5.2. Operation mode select
Press the operation mode (
operation mode .
Cool mode
Dry mode
Fan mode
Heat mode
Automatic (cool/heat) operation mode
Automatic operation
According to a set temperature, cooling operation starts if the room
temperature is too hot and heating operation starts if the room
temperature is too cold.
During automatic operation, if the room temperature changes and
remains 1.5 °C, 2.7 °F or more above the set temperature for 3
minutes, the air conditioner switches to cool mode. In the same way,
if the room temperature remains 1.5 °C, 2.7 °F or more below the set
temperature for 3 minutes, the air conditioner switches to heat mode.
Cool mode
3 minutes (switches
from heating to cooling)
3 minutes (switches
from cooling to heating )
Because the room temperature is automatically adjusted in order to
maintain a fixed effective temperature, cooling operation is performed
a few degrees warmer and heating operation is performed a few
degrees cooler than the set room temperature once the temperature is
reached (automatic energy-saving operation).
5.3. Temperature setting
To decrease the room temperature:
Press button to set the desired temperature.
The selected temperature is displayed
To increase the room temperature:
Press button to set the desired temperature.
The selected temperature is displayed
• Available temperature ranges are as follows:
Cooling/Drying: 19 - 30 °C, 67 °F - 87 °F
Heating: 17 - 28 °C, 63 °F - 83 °F
Automatic: 19 - 28 °C, 67 °F - 83 °F
• The display flashes either 8 °C - 39 °C, 46 °F - 102 °F to inform
you if the room temperature is lower or higher than the displayed
temperature.
6
) button and select the
Set temperature +1.5°C, +2.7°F
Set temperature
Set temperature -1.5°C, -2.7°F
.
.
5.4. Fan speed setting
Press the Fan Speed button
system is running.
• Each press changes the force. The currently selected speed is
shown at .
• The change sequence, and the available settings, are as follows.
FAN SPEED
Speed 1 Speed 2
4-speed
+
Auto *
Speed 1
3 speed
model
Speed 1
2 speed
*The automatic fan speed setting may not be supported depending on the
model of remote controller and system controller.
Automatic fan speed setting is necessary for wireless remote controller.
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.
This setting is not necessary for the wireless remote controller kit
which is an optional part for PCFY-P·NKMU-E.
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
operate 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
MODEL SELECT
ON/OFF
FAN
MODE VANE
CHECK LOUVER
TEST RUN
SET RESET
as many times as necessary while the
Display
Speed 3 Speed 4
Speed 2 Speed 3
Speed 2
.
.
button and
.
TEMP
AUTO STOP
AUTO START
h
min
CLOCK
Auto