Daikin FTKS20D3VMW, Service Manual, Page: 86 / 355

SiENBE12-713 Main Functions
Function and Control 75
1.13 Other Functions
1.13.1 Hot Start Function
Heat Pump Only
In order to prevent the cold air blast that normally comes when heating is started, the
temperature of the heat exchanger of the indoor unit is detected, and either the air flow is
stopped or is made very weak thereby carrying out comfortable heating of the room.
*The cold air blast is also prevented using a similar control when the defrosting operation is
started or when the thermostat gets turned ON.
1.13.2 Signal Receiving Sign
When the indoor unit receives a signal from the remote control, the unit emits a signal receiving
sound.
1.13.3 ON/OFF Button on Indoor Unit
An ON/OFF button is provided on the front panel of the unit. Use this button when the remote
control is missing or if its battery has run out.
Every press of the button switches from ON to OFF or from OFF to ON.
In case of FTK(X)S20-50D
"
Push this button once to start operation. Push once again to stop it.
"
This button is useful when the remote control is missing.
"
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
this button.
<Forced operation mode>
Forced operation mode will be set by pressing the ON/OFF button for between 5 to 9 sec. while
the unit is not operating.
Note: When the ON/OFF button is pressed for 10 sec. or more, the operation will be stopped.
See page 97 for the detail of "Forced Operation Mode".
He a t exch a nger
temper a t u re zone
G
W0
F
E
D
C
B
A
G
F
E
D
C
B
A
u p
down
[ 3 6°C]
[ 3 6°C]
[ 3 4°C]
[ 33 °C]
[25°C]
[20°C]
[ 8 °C]
[ 3 °C]
[Reference]
(R695 8 )
(R4269)
ON/OFF
ON/OFF button
Mode Temperature setting Air flow rate
Cooling Only COOL 22°C AUTO
Heat Pump AUTO 25°C AUTO