
Fan speed Remote controller display
Low Medium High
3-stage
5.Operation
<ToStopOperation>
■ Press the ON/OFF button 1 again.
• The ON lamp 1 and the display area go dark.
Note:
EvenifyoupresstheON/OFFbuttonimmediatelyaftershuttingdowntheopera-
tionisprogress,theairconditionerwillnotstartforaboutthreeminutes.This
istopreventtheinternalcomponentsfrombeingdamaged.
5.2. Modeselect
■ Press the operation mode ( ) button 2 and select the opera-
tion mode 2.
Cooling mode
Drying mode
Fan mode
Heating mode
Automatic (cooling/heating) mode
Ventilation mode
Only indicated on the following condition
Wired remote controller used
LOSSNAY connected
Informationformultisystemairconditioner(Outdoor
unit:MXZseries)
►Multisystemairconditioner(Outdoorunit:MXZseries)canconnect
twoormoreindoorunitswithoneoutdoorunit.Accordingtothe
capacity,twoormoreunitscanoperatesimultaneously.
• When you try to operate two or more indoor units with one outdoor unit
simultaneously, one for the cooling and the other for heating, the opera-
tion mode of the indoor unit that operates earlier is selected. The other
indoor units that will start the operation later cannot operate, indicating
an operation state in ashing.
In this case, please set all the indoor units to the same operation
mode.
• There might be a case that the indoor unit, which is operating in
(AUTO) mode. Cannot change over to the operating mode (COOL ↔
HEAT) and becomes a state of standby.
• When indoor unit starts the operation while the defrosting of outdoor unit
is being done, it takes a few minutes (max. about 15 minutes) to blow
out the warm air.
• In the heating operation, though indoor unit that does not operate may
get warm or the sound of refrigerant owing may be heard, they are not
malfunction. The reason is that the refrigerant continuously ows into it.
Automaticoperation
■ According to a set temperature, cooling operation starts if the room tem-
perature is too hot and heating operation starts if the room temperature
is too cold.
■ During automatic operation, if the room temperature changes and remains
2 °C or more above the set temperature for 15 minutes, the air conditioner
switches to cooling mode. In the same way, if the room temperature
remains 2 °C or more below the set temperature for 15 minutes, the air
conditioner switches to heating mode.
Cooling mode 15 minutes (switches
from heating to cooling)
Set temperature +2°C
Set temperature
Set temperature -2°C
15 minutes (switches from
cooling to heating)
■ Because the room temperature is automatically adjusted in order to
maintain a xed 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. Temperaturesetting
►Todecreasetheroomtemperature:
Press button 3 to set the desired temperature.
The selected temperature is displayed 3.
►Toincreasetheroomtemperature:
Press button 3 to set the desired temperature.
The selected temperature is displayed 3.
• Available temperature ranges are as follows:
Cooling/Drying: 19 - 30 °C
Heating: 17 - 28 °C
Automatic: 19 - 28 °C
• The display ashes either 8 °C or 39 °C to inform you if the room tem-
perature is lower or higher than the displayed temperature.
5.4. Fanspeedsetting
■ Press the Fan Speed button 5 as many times as necessary while the
system is running.
• Each press changes the force. The currently selected speed is shown
at 5.
• The change sequence, and the available settings, are as follows.
5.5. Airowdirectionsetting
<ToChangetheAirow’sUp/DownDirection>
■With the unit running, press the Airow Up/Down button 6as neces-
sary.
•
Each press changes the direction. The current direction is shown at
6
.
• The change sequence, and the available settings, are as follows.
* Note that during swing operation, the directional indication on the screen
does not change in sync with the directional vanes on the unit.
* Some models do not support directional settings.
• Display for the wireless remote controller are shown in parentheses.
Note:
● Thenumberofavailablefanspeedsdependsonthetypeofunitconnected.
Notealsothatsomeunitsdonotprovidean“Auto”setting.
● Inthefollowingcases,theactualfanspeedgeneratedbytheunitwilldiffer
fromthespeedshowntheremotecontrollerdisplay.
1.Whilethedisplayisshowing“STANDBY”or“DEFROST”.
2.Whenthetemperatureoftheheatexchangerislowintheheatingmode.
(e.g.immediatelyafterheatingoperationstarts)
3.InHEATmode,whenroomtemperatureishigherthanthetemperature
setting.
4.WhentheunitisinDRYmode.
Forwirelessremotecontroller
1→2→3→4→5
Forwiredremotecontroller
1 Horizontal airfrow 30° 4 Downword airfrow 70°
2 Downword airfrow 45° 5 Swing
3 Downword airfrow 55°
Note:
● Availabledirectionsdependonthetypeofunitconnected.Notealsothat
someunitsdonotprovidean“Auto”setting.
● Inthefollowingcases,theactualairdirectionwilldifferfromthedirection
indicatedontheremotecontrollerdisplay.
1.Whilethedisplayisshowing“STANDBY”or“DEFROST”.
2.Immediatelyafterstartingheatermode(whilethesystemiswaitingforthe
modechangetotakeeffect).
3.Inheatmode,whenroomtemperatureishigherthanthetemperatureset-
ting.
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BG79U786H06_en.indd 6 2012/08/28 (火) 午後 3:30:49