To Use The Dry Program (Without Cool/Heat Changeover Remote Control Switch); To Use The Dry Program (With Cool/Heat Changeover Remote Control Switch) - Daikin VRV IV+ Installer And User Reference Manual

16 | Operation

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

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

Installer and user reference guide
144
▪ 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).
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
4
flow direction" [ 145] 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.
To start
1 Select cooling operation mode with the cool/heat changeover remote control
switch.
1
1
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.
4 Press the air flow direction adjust button (only for double-flow, multi-flow,
corner, ceiling-suspended and wall-mounted). Refer to
4
flow direction" [ 145] for details.
To stop
5 Press the ON/OFF button on the user interface once again.
Result: The operation lamp goes out and the system stops operating.
"16.4 Adjusting the air
"16.4 Adjusting the air
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10