49
Service Manual
Technical Information
function is set when starting up the unit, the horizontal louver will swing between O and D1.There are 7 swing status of horizontal
louver: Positions O, A1, B1, C1 and D1, swing between O and D1 and stop at any position between L and D (angles between O and
D1 are equiangular). Upon turning off the unit, the horizontal louver will close at position O. Swing function is available only when
swing function is set and indoor fan is operating.
Note:
a. If the position is set between O and D1, A 1and C1 or B1 and D1 by remote controller, the horizontal louver will swing between O
and D1.
b. For model 9K/12K, only when big horizontal louver rotates to the second position for heating( 62°of corresponding angle), this
louver will be activated.For model 18K, only when big horizontal louver rotates to the first position for heating( 63°of corresponding
angle), this louver will be activated,For model 24K, only when big horizontal louver rotates to the first position for heating( 40°of
corresponding angle), this louver will be activated.
c. Under cooling mode, this horizontal louver will be always in the position O.
②
Big Horizontal Louver
After energization, up & down swing motor will firstly have the horizontal louver rotate anticlockwise to position O to close air outlet.
If swing function has not been set after startup of the unit, horizontal louver will turn clockwise to position D in HEAT mode, or turn
clockwise to level position L in other modes. If swing function is set when starting up the unit, the horizontal louver will swing between
L and D.There are 7 swing status of horizontal louver: Positions L, A, B, C and D, swing between L and D and stop at any position
between L and D (angles between L and D are equiangular). Upon turning off the unit, the horizontal louver will close at position O.
Note: If the position is set between L and B, A and C or B and D by remote controller, the horizontal louver will swing between L and D.
(9)Horizontal Swing
Upon energization, the vertical louver will be reset to the start position firstly and then stop in the middle position. When setting
horizontal swing, there are 7 status: Position
①
, Position
②
, Position
③
, Positon
④
, Position
⑤
, swing between
①
and
⑤
and
stop at any position between
①
and
⑤
. If setting horizontal swing during operation of the unit, the horizontal swing motor will drive
the louver to swing horizontally. When cancelling horizontal swing or it is not set when turning on the unit, the louver will stop in the
current.
(10)Display
①
Operation and Mode Icons
Upon energization, the unit will display all icons within 3 seconds. Under standby state, LED lamp of standby is on. If the unit is turned
on by remote controller, LED lamp of operation is on; meanwhile, the mark of current running mode will be displayed. If the light button
is turned off, no mark will be displayed.
②
Display of Nixie Tube on Indoor Unit
When energized & started for the first time, the indoor unit defaults to displaying current set temperature (16~30°C). When set
Tamb.
T3
ć
Tpreset
Tpreset -2
ć
Mute
(0 degree)
Low
High
Med.
Fan speed
(0 degree)
Tamb.
T3
ć
Tpreset
Tpreset -2
ć
Mute
(0 degree)
Low
High
Med.
Fan speed
(0 degree)
This position is start point 0 °
