4
3. Operation
■
Timer functions are different by each remote controller.
■
Refer to the operation manual that comes with each remote controller for the details included an operation method.
4. Timer
3.2. Fan speed setting
Note:
●
The number of available fan speeds depends on the type of unit connected.
●
In the following cases, the actual fan speed generated by the unit will differ
from the speed shown the remote controller display.
1. When the unit is in STAND BY or DEFROST states.
2. When the temperature of the heat exchanger is low in the heating mode.
(e.g. immediately after heating operation starts)
3. In HEAT mode, when room temperature is higher than the temperature
setting.
4. When the unit is in DRY mode.
3.3. Ventilation
s
s
s
s
s
For LOSSNAY combination
●
The following 2 patterns of operation are available.
• Run the ventilator together with the indoor unit.
• Run the ventilator independently.
Note:
●
With some model configurations, the fan on the indoor unit may come on
even when you set the ventilator to run independently.
Note (for IR wireless remote controller and RF thermostat):
●
Running the ventilator independently is not available.
●
No indication on the remote controller.
■
About the operation method, refer to the operation manual that comes
with each remote controller.
3.1. Operation mode select
Cool/Dry/Fan/Heat/Automatic (cool/heat)/Ventilation modes are available.
Note:
●
Heat and Automatic modes can not be available for cooling only units.
●
Ventilation mode: only indicated on the following condition.
Wired remote controller is used and LOSSNAY is connected.
●
Automatic mode
• 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 4 °F [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 4 °F [2 °C] or more below the set tempera-
ture for 15 minutes, the air conditioner switches to heating mode.
Cooling mode
15 minutes (switches
from heating to cooling)
Set tempe4 °F [2°C]
Set temperature
Set temperature -4 °F [2°C]
15 minutes (switches
from cooling to heating )
5. Emergency Operation for IR Wireless Remote Controller
ON/OFF
HEAT
COOL
2
1
1
ON/OFF lamp
(lit when unit is operating; unlit when unit is not operat-
ing)
2
Emergency operation
In cases where the remote control unit does not operate properly, use
either the
COOL or
HEAT button on the wireless remote control
signal receiver to toggle the unit on or off. On cooler only units, pushing
the
HEAT button toggles the fan on and off.
Pressing the
COOL or
HEAT button selects the following settings.
Operation mode
COOL
HEAT
Preset temperature
24 °C/75 °F
24 °C/75 °F
Fan speed
High
High
