Other Functions - Daikin RMXS-L Series Service Manual

Function of CTXS, FTXS, CDXS, FDXS Series

7.14 Other Functions

7.14.1 Hot-Start Function
In order to prevent the cold air blast that normally comes when heating operation is started, the
temperature of the indoor heat exchanger is detected, and the airflow is either stopped or made
very weak thereby carrying out comfortable heating of the room.
*The cold air blast is also prevented using similar control when the defrosting operation is started or
when the thermostat is turned ON.
7.14.2 Signal Receiving Sign
When the indoor unit receives a signal from the remote controller, the unit emits a signal receiving
sound.
7.14.3 Indoor Unit ON/OFF Button
An ON/OFF button is provided on the display of the unit.
 Press the ON/OFF button once to start operation. Press once again to stop it.
 The ON/OFF button is useful when the remote controller is missing or the battery has run out.
 The operation mode refers to the following table.
 In the case of multi system operation, there are times when the unit does not activate with the
Ex: CTXS-L, FTXS-L series
7.14.4 Air-Purifying Filter with Photocatalytic Deodorizing Function
CTXS-J, CTXS-H Series
This filter incorporates the benefits the Air-Purifying Filter and Photocatalytic Deodorizing Filter in a
single unit. Combining the two filters in this way increases the active surface area of the new filter.
This larger surface area allows the filter to effectively trap microscopic particles, decompose odors
and deactivate bacteria and viruses even for the large living rooms. The filter can be used for
approximately 3 years if periodic maintenance is performed.
7.14.5 Titanium Apatite Photocatalytic Air-Purifying Filter
CTXS-L, FTXS-L Series
This filter combines the Air-Purifying Filter and Titanium Apatite Photocatalytic Deodorizing Filter as
a single highly effective filter. The filter traps microscopic particles, decomposes odors and even
deactivates bacteria and viruses. It lasts for 3 years without replacement if washed about once
every 6 months.
7.14.6 Auto-restart Function
If a power failure (including one for just a moment) occurs during the operation, the operation
automatically restarts when the power is restored in the same condition as before the power failure.
Note: It takes 3 minutes to restart the operation because the 3-minute standby function is activated.
81
Operation mode Temperature setting
AUTO
ON/OFF button.
25°C (77°F)
ON/OFF button
Airflow rate
Automatic
(R13555)
SiUS181305E
Function