Daikin VRV IV+, Installer And User Reference Manual

Page: 145 / 168

16 | Operation
Installer and user reference guide
145
RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1A – 2019.10
NOTICE
Do not turn off power immediately after the unit stops, but wait for at least 5
minutes.
16.4 Adjusting the air flow direction
Refer to the operation manual of the user interface.
16.4.1 About the air flow flap
Double flow+multi-flow units
Corner units
Ceiling suspended units
Wall-mounted units
For the following conditions, a micro computer controls the air flow direction
which may be different from the display.
Cooling Heating
▪ When the room temperature is lower
than the set temperature. ▪ When starting operation.
▪ When the room temperature is higher
than the set temperature.
▪ At defrost operation.
▪ When operating continuously at horizontal air flow direction.
▪ When continuous operation with downward air flow is performed at the time of
cooling with a ceiling-suspended or a wall-mounted unit, the micro computer
may control the flow direction, and then the user interface indication will also
change.
The air flow direction can be adjusted in one of the following ways:
▪ The air flow flap itself adjusts its position.
▪ The air flow direction can be fixed by the user.
▪ Automatic and desired position .
WARNING
Never touch the air outlet or the horizontal blades while the swing flap is in
operation. Fingers may become caught or the unit may break down.
NOTICE
▪
The movable limit of the flap is changeable. Contact your dealer for details. (only
for double-flow, multi-flow, corner, ceiling-suspended and wall-mounted).
▪
Avoid operating in the horizontal direction . It may cause dew or dust to
settle on the ceiling or flap.