Midea KSACN0401AAA User manual

Wired Remote Controller
7 Day Programmable Thermostat
Ductless Systems
KSACN0401AAA
KSACN0501AAA
OWNER'S MANUAL

2
TABLE OF CONTENTS PAGE
SAFETY CONSIDERATIONS 3...............................
WIRED CONTROLLER FEATURES AND FUNCTIONS 5..........
WIRED CONTROLLER DISPLAY 6............................
PREPARATORY OPERATION 8...............................
OPERATION 9.............................................
TIMER FUNCTIONS 15......................................
WEEKLY TIMER 18........................................
FAULT ALARM HANDLING 25...............................
TECHNICAL INDICATION AND REQUIREMENT 25.............
NOTE: To ensure the correct service of the wired controller, read this manual carefully
before using the unit. Keep this manual after reading for future reference.

3
SAFETY CONSIDERATIONS
Installing, starting up, and servicing air−conditioning equipment can be hazardous due to system
pressures, electrical components, and equipment location (roofs, elevated structures, etc.).
Only trained, qualified installers and service mechanics should install, start−up, and service
this equipment. Untrained personnel can perform basic maintenance functions such as
cleaning coils.
When working on the equipment, observe precautions in the literature and on tags, stickers,
and labels attached to the equipment.
Follow all safety codes. Wear safety glasses and work gloves. Keep a quenching cloth and
fire extinguisher nearby when brazing. Use care in handling, rigging, and setting bulky
equipment.
Read these instructions thoroughly and follow all warnings or cautions included in the
literature and attached to the unit. Consult the local building codes and National Electrical
Code (NEC) for special requirements. Recognize safety information.
This is the safety−alert symbol. When you see this symbol on the unit and in instructions
or manuals, be alert to the potential for personal injury. Understand these signal words:
DANGER, WARNING, and CAUTION. These words are used with the safety−alert
symbol. DANGER identifies the most serious hazards which will result in severe personal
injury or death. WARNING signifies hazards which could result in personal injury or death.
CAUTION is used to identify unsafe practices which may result in minor personal injury or
product and property damage. NOTE is used to highlight suggestions which will result in
enhanced installation, reliability, or operation.

4
CAUTION
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Before beginning any modification or installation of this kit,
ensure the main electrical disconnect is in the OFF position.
Ensure power is disconnected to the fan coil unit. On some
systems both the fan coil and the outdoor unit may be on
the same disconnect. Tag the disconnect switch with a
suitable warning label. There may be more than one to
disconnect.
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in equipment
damage or improper operation.
Do not install the wired controller in an area subjected to
excessivesteam, oil or sulfide gas. Doing so may cause the
controllerto deform and/or fail.
CAUTION
!

5
WIRED CONTROLLER FEATURES AND FUNCTIONS
Features:
SLCD display
SMalfunction code display − displays the error code (helpful for servicing)
S4−way wire layout design
SRoom temperature display
SWeekly schedule
Functions:
SMode: choose Auto−Cool−Dry−Heat−Fan
SFan speed: Auto−Low−Med−High
SSwing (on some models)
STimer ON/OFF
STemp setting
SWeekly Schedule
SFOLLOW ME
SChild Lock
SLCD Display
SClock

6
WIRED CONTROLLER DISPLAY
12345 7
9
10
11
12
13
4151
68
Fig. 1 - Wired Controller Display
1. Operation mode indicator
2. Fan speed indicator
3. Left−right swing indicator
4. Up−down swing indicator
5. Not Available
6. Not Available
7. FOLLOW ME function indicator
8. Turbo/Auxiliary Heat function indicator
9. _C / _F indicator
10. Temperature display
11. Lock indicator
12. Room temperature indicator
13. Clock display
14. On/Off timer
15. Timer display

7
WIRED CONTROLLER DISPLAY
1
Swing Timer
Mode
Fan speed
(Lock)
-+
2
3
4
3
5
6
7
8
9
10
Copy/
FOLLOW ME
Fig. 2 - Wired Controller Buttons
1. Mode
2. Power
3. Adjust
4. Fan Speed
5. Swing
6. Timer
7. Day Off/Del
8. Copy/FOLLOW ME
9. Back/Turbo
10. Confirm

8
PREPARATORY OPERATION
SET THE CURRENT DAY AND TIME
SPress TIMER for 3 seconds or more. The timer displays flashes.
Timer
Fig. 3 - Timer
SPress +or −to set the date. The selected date flashes.

-+
Fig. 4 - Day
SDate setting is complete and the time setting is ready after pressing TIMER or if nothing
is pressed in 10 seconds.
Timer
Fig. 5 - Timer

9
SPress +or −to set the current time. Press repeatedly to adjust the current time in 1 minute
increments. Press and hold to adjust the current time.
ex.Monday AM 11:20
-+
Fig. 6 - Time
SThe setting is complete after pressing TIMER or if no button is pressed for 10 seconds.
Timer
Fig. 7 - Timer
OPERATION
To start/stop operation
Fig. 8 - Power Button

10
To set the operation mode
Operation mode setting
SPress MODE to set the operation mode.
Mode
Fig. 9 - Operation Mode
SPress +or −to set the room temperature. Indoor Setting Temperature Range:
62~86_F(17~30_C)/62~88_F (17~31_C (depending on models)).
Lower Raise
-+
Fig. 10 - + or −
SPress FAN SPEED to set the fan speed (see Fig. 11).
NOTE: This function is unavailable in the AUTO or DRY modes.

11
Fan speed
(Lock)
Fig. 11 - Fan Speed
SPressFOLLOW ME to select whether the room temperature is detected at the indoor unit
or at the wired controller.
Indoor Unit
Copy/FOLLOW ME
Fig. 12 - FOLLOW ME
NOTE: When the FOLLOW ME function indication appears, the room temperature is
detectedat the wired remote controller.

12
SPress LOCK for 3 seconds to activate the CHILD LOCK feature and lock all buttons
on the wired controller. Press again for 3 seconds to deactivate.
Fan speed
(Lock)
Fig. 13 - LOCK
NOTE: When the child lock function is activated, the lock image appears.
SPressSWING and TIMER simultaneously for 3 seconds to disable the keypad tone. Press
the buttons again for 3 seconds to enable the keypad tone.

Swing Timer
Fig. 14 - Keypad Tone Setting
NOTE: This function is only available for KSACN0501AAA (Ducted/Cassette Models).

13
SPressBACK and COPY simultaneously for3 seconds to alternate the temperature display
between the _F and_C scale.
Back/Turbo
Copy/
FOLLOW ME
Fig. 15 - _F &_C Temperature Selection
SPress TURBO to activate/deactivate the Turbo/Auxiliary Heat function. The turbo
function sets the unit to reach the user’s present temperature in the shortest amount of time
possible.
SWhen the user presses TURBO in the COOL mode, the unit setsto the highest fan speed
setting to jump−start the cooling process.
SWhen the user presses TURBO in the HEAT mode, for units with AUX. HEAT, the
AUX. HEAT activates and jump−starts the heating process.
Back/Turbo
Fig. 16 - Turbo/Auxiliary Heat function (on some models)

14
SPress SWING to start the UP−DOWN SWING function. Press SWING again to stop.
Swing
Fig. 17 - Swing
NOTE: Press SWING for 5 seconds to activate the LEFT−RIGHT SWING function. This function is
not available on the indoor units.
Use SWING to adjust the up and down airflow direction.
Swing
Fig. 18 - Swing
SEvery time the user presses SWING, the louver swings six degrees.
SPress and hold SWING for 2 seconds, it changes to the UP−DOWN SWING mode.
Press SWING again to stop.

15
TIMER FUNCTIONS
SWeekly Timer − Use to set the operating times for each day of the week.
SOn Timer − Use to start the air conditioner operation. The timer operates and the
air conditioner operation starts after the time has passed.
SOff Timer −Use to stop the air conditioner operation. The timer operates and the
air conditioner operation stops after the time has passed.
SOn and Off Timer −Use to start and stop the air conditioner operation. The timer
operates and the air conditioner operation starts and stops after the time has passed.
To set the Daily ON, OFF and ON/OFF TIMER
1. Press TIMER to select the DAY ON or DAY OFF.
No display
Timer
Fig. 19 - Timer
2. Press CONFIRM and the clock display flashes.
Conrm
Fig. 20 - Confirm
3. Press +or −to set the time. After the time is set, the timer starts or stops automatically.
ex.O timer set at PM 6:00
-
+
Fig. 21 - + or −

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4. Press CONFIRM again to complete the settings.
Conrm
Fig. 22 - Confirm
To set the Daily ON, OFF and ON/OFF TIMER
1. Press TIMER to select the DAY ON or DAY OFF.
Timer
Fig. 23 - Timer
2. Press CONFIRM and the clock display flashes.
Conrm
Fig. 24 - Confirm
3. Press the button +or −to set the ON TIMER and then press CONFIRM.
-+
Conrm
Fig. 25 - + or −

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4. Press +or −to set the OFF TIMER.
-+
Fig. 26 - +or −
5. Press CONFIRM to finish the setting.
Conrm
Fig. 27 - Confirm

18
WEEKLY TIMER
1. Press TIMER to select the week and press CONFIRM.
Timer
Conrm
Fig. 28 - Weekly timer setting
2. Press +or −to select the day of the week and then press CONFIRM.
-+
Conrm
Fig. 29 - Day of the week setting
3. Press +and −to select the setting time. The setting time, mode, temperature and fan speed
appear on the LCD. Press CONFIRM to enter the setting time process.
-+
Conrm
Fig. 30 - ON timer setting for Timer setting 1
IMPORTANT: Up to 8 scheduled events can be set on one day. Various events can be
scheduled in either MODE, TEMPERATURE and FAN speeds.
ex.Tuesday scheduled event
Fig. 31 - Tuesday scheduled events 1

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4. Press +and −to set the time then press CONFIRM.

-
+
Conrm
Fig. 32 - Time Setting
5. Press +and −to set the operation mode then press CONFIRM.


-
+
Conrm
Fig. 33 - Operation Mode Setting
6. Press +and −to set the room temperature then press CONFIRM.

-
+
Conrm
Fig. 34 - Room Temperature Setting
NOTE: This setting is unavailable in the FAN or OFF modes.
7. Press +and −to set the fan speed then press CONFIRM.


-
+
Conrm
Fig. 35 - Fan Speed Setting
NOTE: This setting is unavailable in the AUTO, DRY or OFF modes.
Different scheduled events can be set by repeating steps 3 through 7. Additional days, in a one
week period, can be set by repeating steps 3 through 8.

20
NOTE: The weekly timer setting can be returned to the previous step by pressing BACK.
The current setting is restored. The controller will not save the weekly timer settings if there
is no operation within 30 seconds.
Weekly Timer Operation
1. Press TIMER to select the week, and then the timer starts automatically.
Timer
To start
Fig. 36 - Weekly Timer Operation
2. Press POWER to cancel the timer mode. The timer mode can also be canceled by changing the
timer mode using TIMER.
Timer
To cancel
Fig. 37 - Power and Timer
To set the DAY OFF (for a holiday)
1. After setting the weekly timer, press CONFIRM.
-+
Conrm
Fig. 38 - Confirm