02-17
This switch for changing the model code information of indoor unit PCB.
INDOOR UNIT MODEL CODE
SW4 setting (Never change at the site)
SW5 setting
Wireless remote controller custom code switch
Indoor unit model code
Remote controller custom code switch
OFFOFF
SW5-1
OFFON
Type A
Custom code
ON
ON
ON
SW5-2
Type B
Type C
Type D
( Factory setting)
( Factory setting)
Connected outdoor unit series
OFF
Remote controller
Selecting outdoor unit series.
Set to ON for connecting S series outdoor unit.
VRF V series
OFF
SW5-3
VRF S series
ON
Outdoor unit series
Draft prevention setting switch (only for cassette type)
1. Press the MASTER CONTROL button for
more than five seconds to start the code
change.
2. Press the (+) or (-) button to select the
desired code.
3. Press the MASTER CONTROL button again
to end the code change.
A B C D
External input select edge / pulse
SW3-4
External input select
OFF
ON
Edge
Pulse
( Factory setting)
This switch is used to select the format of external input command as shown in
the table below.
7 9 12 14 18 20 25(24) 30 36 45 54 60 90
SW 4-1 OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF
SW 4-2 OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF
SW 4-3 OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON
SW 4-4 OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON
1
3
2
Set the flap angle of cassette type unit.
Draft prevention switch
Normal positionOFF
SW5-4
Draft prevention positionON
flap angle
( Factory setting)
Normal position Draft prevention position
35 - 65
25 - 65
Flap angle Flap angle
*If air conditioning cooling operation is performed in
long time and a humid place, there is a possibility
that waterdrop may hang down from a blow-off mouth.
An air flow direction, by moving the flap angle horizontally,
It can prevent that a cold wind directly hits.
Decide the custom code and restrict the type of infrared control signal, in order to prevent
mixing of multiple indoor unit signals.
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