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HOW TO OPERATE AIR CONDITIONER
COOL/HEAT AUTO, HEAT, DRY, COOL, FAN
1
Power supply
Turn on the power supply of the air conditioner 12 hours before starting the operation.
2
Push button.
3
Push button ( ) to select fan
speed.
When selecting AUTO, fan speed is
automatically changed.
(During FAN mode, the air speed is not.)
4
Push either or set to Auto.
<Recommended temperature>
• During FAN mode, the temperature
cannot be set up.
5
Stop
Push
button.
When stopping the unit by the remote
controller, the fan of the outdoor unit, the
fan or the outdoor unit may keep operating
for a while even if the compressor of the
outdoor unit has stopped.
• When the unit cannot be stopped by the remote controller.
Turn off the main power switch or the leakage breaker, and then contact the shop which you
purchased the unit.
• In heating, if the room is not enough heated with FAN
, select FAN or .
• As the temperature sensed by the temp. sensor periphery of the suction port of the
indoor unit, it differs from in the room according to the installation state. Set the tempera-
ture considering the setup value as the standard temperature in the room.
Automatic Cool/Heat
When all indoor units in the identical refrigerant system are controlled as a group and when
all indoor units are installed in the same room, the cooling or heating operation is automati-
cally performed with the difference between the setup temperature and the room tempera-
ture.
˚C
˚F
TEST
SETTING
3
2
5
4
NAME AND OPERATION
• For Cooling Only type, , and are not displayed on LCD.
• Max. 8 indoor units can be operated by a remote controller.
• Once setting the operation items, you can operate the previous condition by pushing
button only.
<The following display is for explanation, so it differs from the real display.>
1
Fan Speed button
2
Operation mode button
3
Swing/Air direction button
The flap angle is changed.
4
Temperature Setup button
Every pushing
button, temperature
rises by 1˚C.
Every pushing
button, temperature
decrease by 1˚C.
5
[Start/Stop] button
6
Check button (Used in servicing)
• Do not use this button usually.
7
Remote control temperature sensor
Usually controlled by the indoor unit
sensor, it can be changed to the
remote controller. For details, contact
the shop which you purchased the air
conditioner. (When using a group
control method, do not use the remote
controller sensor.)
8
Selected mode displays (Heat pump type)
Any one of
, , , or displayed.
While
is displayed, the indoor fan stops or
the mode is Low speed mode.
9
Selected mode displays
(Cooling only type)
Any one of
, or is displayed.
10
TEST is displayed during Test Run.
11
(CHECK) is displayed when the protec-
tive device worked or trouble occurred.
12
is displayed during the operation.
If the remote controller setting is prohibited by
the central remote controller,
flashes when
[Start/Stop], [Operation Select] or [Temp.
Setup] button is pushed and change is not
accepted.
13
The setup temperature is displayed.
14
Warning code is displayed when a trouble
occurred.
15
Selected fan speed, , , or
displays.
16
is displayed when the remote controller
sensor is used.
˚C
˚F
TEST
SETTING
1
2
3
7
6
5
4
˚C
˚F
TEST
SETTING
1
2
1
3
1
4
11
10
15 16
89
•
When turning on the power switch of the simple operation type remote controller at the first time,
flashes. While is displayed, the automatic model check is operating.
Operate the remote controller after
has disappeared.
RBC-AS21E