28
DC Inverter Multi
VRF Service Manual
CONTROL
2 WIREDLESS REMOTE CONTROLLER
This Service Manual contain two wiredless remote controller,Y512 and YB1FA. Y512 is applicable to Cassette Type
and Duct type. YB1FA m is applicable to Mounted Wall Type and Floor Ceiling Type.
2�1 Wiredless Remote Controller Y512
NOTE!
Make sure that there is no obstruction between the remote control and the signal receptor.
The remote control signal can be received at the distance of up to about 10m.
Don’t drop or throw the remote control.
Don’t let any liquid ow into the remote control.
Don’t put the remote control directly under the sunlight or any place where is very hot.
Press the button to turn on
the unit. Press the button
once again to turn off the
unit and cancal the timer.
ON/OFF button
FAN
DRY
COOL
HEAT
AUTO FAN SPEED
FAN button
Press the button to
change the speed of the
fan according to the
following order.
MODE button
Press the button to change
the mode according to the
NOTE: The cooling only
units have no mode.
TEMP. button
Set temp. increases 1 c
by pressing "+" and
decreases 1 c by pressing
"-" once.
Set temp. : 16 c~30 c
Set temp. : 16 c~30 c
Set temp. : 16 c~30 c
Set temp. : 16 c~30 c
OPER
FAN
AIR
HR.
SAVE
AUTOFAN
SWING
HUMIDSWING
TIMER
ONOFF
AUTO
LIGHT
MODE
ON/0FF
NOTE!
After every indoor unit received the turn off signal, the fan and electric inate valve will continue to work for 20-
70mins to make use of the rest cool or rest heat, while for preparation for the nest work. And this is normal phenomenon.