Daikin RXYTQ10U7YF [28/152] Using the dry program

8 | Operation

Installer and user reference guide

RXYTQ8~16U7YF

VRV IV+ heat pump for high ambient temperatures

4P561157-1A – 2020.10

8.3 Using the dry program

8.3.1 About the dry program

▪ The function of this program is to decrease the humidity in your room with

minimal temperature decrease (minimal room cooling).

▪ The micro computer automatically determines temperature and fan speed

(cannot be set by the user interface).

▪ The system does not go into operation if the room temperature is low (<20°C).

8.3.2 To use the dry program (WITHOUT cool/heat changeover remote control switch)

To start

1 Press the operation mode selector button on the user interface several times

and select (program dry operation).

2 Press the ON/OFF button of the user interface.

Result: The operation lamp lights up and the system starts operating.

3 Press the air flow direction adjust button (only for double-flow, multi-flow,

corner, ceiling-suspended and wall-mounted). Refer to "8.4Adjusting the air

flow direction"[429] for details.

To stop

4 Press the ON/OFF button on the user interface once again.

Result: The operation lamp goes out and the system stops operating.

NOTICE

Do not turn off power immediately after the unit stops, but wait for at least 5

minutes.

8.3.3 To use the dry program (WITH cool/heat changeover remote control switch)

To start

1 Select cooling operation mode with the cool/heat changeover remote control

switch.

2 Press the operation mode selector button on the user interface several times

and select (program dry operation).

3 Press the ON/OFF button of the user interface.

Result: The operation lamp lights up and the system starts operating.