6
Operation
1. (Start/Stop) button
Pushing this button starts, and pushing again stops the
unit.
Operation lamp :
When started
→
lights up
When stopped
→
goes out
Operation lamp
The lamp is turned on when an air conditioner is in
operation.
This lamp blinks when an error occurs or a protective
device is activated.
2. (Mode select) button
Pushing this button to select an operation mode.
1
2
3
Operation lamp
HEAT
COOL
FAN
AUTO COOL-HEAT
... Auto cooling-heating mode detects the difference between
the preset temperature on the controller and the actual room
temperature.
Then it automatically selects heating or cooling mode.
(The automatic heating and cooling control for 2WAY and mini
VRF system can be performed when all indoor units in the same
refrigerant circuit are controlled in a group control.)
It is recommended that the unit be set in automatic cooling and heating mode. (P.7)
The fan function of this unit supplies the outdoor air to the indoor space.
3. Temperature setting buttons
Changing the temperature setting.
Push the Temperature Setting buttons to change the desired temperature setting.
Group Control
Group control function is suitable for operating the
multiple air conditioners in a large single room.
Up to 8 units can be connected.
Operation of all indoor units in the same mode except
for airfl ow direction.
Use the indoor unit's temperature sensor.
Outdoor unit
Remote controller
Signal line
NOTE
ex.) Timer Remote Controller (Optional parts)
(Wired type: available for all indoor units)
For details, refer to the Operating Instructions attached to the optional Remote
Controller.
IO00280020all.indb6IO00280020all.indb6 2014/05/2215:18:432014/05/2215:18:43
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