Order No. MAC0512111C8

Air Conditioner
CS-XE9EKE CU-XE9EKE CS-XE12EKE CU-XE12EKE

TABLE OF CONTENTS

PAGE 1 Safety Precautions----------------------------------------------- Specifications ----------------------------------------------------- 5 2.1. CS-XE9EKE CU-XE9EKE------------------------------- 5 2.2. CS-XE12EKE CU-XE12EKE --------------------------- Features ------------------------------------------------------------- Location of Controls and Components ------------------10 4.1. Indoor Unit--------------------------------------------------10 4.2. Outdoor Unit -----------------------------------------------10 4.3. Remote Control -------------------------------------------Dimensions--------------------------------------------------------11 5.1. Indoor Unit & Remote Control ------------------------- 11 5.2. Outdoor Unit -----------------------------------------------Refrigeration Cycle Diagram --------------------------------Block Diagram----------------------------------------------------Wiring Connection Diagram ---------------------------------15 8.1. Indoor Unit--------------------------------------------------15 8.2. Outdoor Unit -----------------------------------------------Printed Circuit Board-------------------------------------------17 9.1. Indoor Unit--------------------------------------------------17 PAGE 9.2. Indicator ---------------------------------------------------- 19 9.3. Diagnosis--------------------------------------------------- 20 9.4. Outdoor Unit----------------------------------------------- Installation Instruction ---------------------------------------- 23 10.1. Select The Best Location ------------------------------ 23 10.2. Indoor Unit ------------------------------------------------- 24 10.3. Outdoor Unit----------------------------------------------- Operation and Function -------------------------------------- 31 11.1. Basic Function -------------------------------------------- 31 11.2. Airflow Direction ------------------------------------------ 31 11.3. Quiet operation (Cooling Mode/Cooling area of Dry Mode) ---------------------------------------------- 32 11.4. Powerful Mode Operation------------------------------ 33 11.5. ON Timer Control ---------------------------------------- 34 11.6. OFF Timer Control --------------------------------------- 34 11.7. Auto Restart Control------------------------------------- 34 11.8. Remote Control Signal Receiving Sound ---------- 34 11.9. Filter Cleaning Control ---------------------------------- 35 11.10. Ventilation Control --------------------------------------- 36
12 Protection Control ---------------------------------------------- 37 12.1. Time Delay Safety Control ----------------------------- 37 12.2. 30 Seconds Forced Operation ------------------------ 37 12.3. Total Running Current Control ------------------------ 37 12.4. IPM (Power transistor) Protection Control (DC Peak detection -------------------------------------------- 37 12.5. Compressor Overheating Prevention Control----- 37 12.6. Outdoor High Pressure Prevention Control (Cooling and Dry operations) ------------------------- 37 12.7. Compressor Protection Control (Refrigeration Cycle Abnormality)--------------------------------------- 37 12.8. Four-way Valve Operation Detection Control (Switching Abnormality between Cooling and Heating)----------------------------------------------------- 38 12.9. Anti-Freezing Control (Cooling and Dry operations) ------------------------------------------------- 38 12.10. Outdoor Air Temperature Control -------------------- 38 12.11. Indoor Intake Air Temperature Control (Heating operation) -------------------------------------- Servicing Mode -------------------------------------------------- 39 13.1. Auto OFF/ON Button ------------------------------------ 39 13.2. Various Setting Mode ----------------------------------- 40 13.3. Individual Correspondence Mode-------------------- 41 13.4. Select Remote Control Transmission Code ------- Demo Mode ------------------------------------------------------- Troubleshooting Guide---------------------------------------- 44 15.1. Refrigeration Cycle System --------------------------- 44 15.2. Relationship Between The Condition of The Air Conditioner and Pressure and Electric Current ------------------------------------------------------ 45 15.3. Breakdown Self Diagnosis Function ---------------- 46 15.4. Error Codes Table---------------------------------------- 47 15.5. Movable Front Panel Malfunction ------------------- 48 15.6. Initial Operation After Installation--------------------- 48 15.7. Error During Filter Cleaning Operation ------------- 48 15.8. Error During Ventilation Operation------------------- Disassembly and Assembly Instructions --------------- 49 16.1. Indoor Electronic Controller, Auto Cleaning, Cross Flow Fan and Fan Motor Removal Procedures------------------------------------------------- 49 16.2. Filter Cleaning Device Complete Removal Instructions------------------------------------------------- 53 16.3. Ventilation Device Removal Instructions ----------- 55 16.4. Gear Removal Instructions ---------------------------- 56 16.5. Outdoor Propeller Fan and Fan Motor -------------- Technical Data---------------------------------------------------- 59 17.1. CS-XE9EKE CU-XE9EKE ----------------------------- 59 17.2. CS-XE12EKE CU-XE12EKE -------------------------- 67 17.3. Sensible Capacity Chart-------------------------------- Exploded View and Replacement Parts List ----------- 76 18.1. Indoor Unit ------------------------------------------------- 76 18.2. Outdoor Unit ----------------------------------------------- 78

10. It is desirable that the amount of residual oil is less than 40 mg/10m.
11. Do not modify the length of the power supply cord or use of the extension cord, and do not share the single outlet with other electrical appliances. Otherwise, it will cause fire or electrical shock.
1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 3. Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the furniture. 4. Pb free solder has a higher melting point than standard solder; typically the melting point is 50 - 70 F (30 - 40 C) higher. Please use a high temperature solder iron. In case of the soldering iron with temperature control, please set it to F (C). Pb free solder will tend to splash when heated too high (about 1100 F / 600 C).

ATTENTION

1. Selection of the installation location. Select an installation location which is rigid and strong enough to support or hold the unit, and select a location for easy maintenance. 2. Power supply connection to the conditioner. Connect the power supply cord of the air conditioner to the mains using one of the following methods. Power supply point shall be the place where there is ease for ease for access for the power disconnection in case of emergency. In some countries, permanent connection of this room air conditioner to the power supply is prohibited. 1. Power supply connection to the receptacle using a power plug. Use an approved power plug with earth pin for the connection to the socket. 2. Power supply connection to a circuit breaker for the permanent connection. Use an approved circuit breaker for the permanent connection. It must be a double pole switch with a minimum 3.5 mm contact gap. 3. Do not release refrigerant during piping work for installation, servicing, reinstallation and during repairing a refrigeration parts. Take care of the liquid refrigerant, it may cause frostbite. 4. Installation work. It may need two people to carry out the installation work. 5. Do not install this appliance in a laundry room or other location where water may drip from the ceiling, etc.

2 Specifications

2.1. CS-XE9EKE CU-XE9EKE
Unit Performance Test Condition Power Source (Phase, Voltage, Cycle) Cooling Capacity Heating Capacity Moisture Removal Airflow Method , V, Hz kW kcal/h kW kcal/h l/h (Pint/h) OUTLET CS-XE9EKE EUROVENT/AS Single, 230 - 240, 50 2.60 (0.60 - 3.00) 2,240 (520 - 2,580) 3.60 (0.60 - 6.10) 3,100 (520 - 5,250) 1.6 (3.4) SIDE VIEW TOP VIEW CU-XE9EKE

Performance Test Condition Power Source (Phase, Voltage, Cycle) Cooling Capacity Heating Capacity Moisture Removal Airflow Method
, V, Hz kW kcal/h kW kcal/h l/h (Pint/h) OUTLET
Cooling; 8.2 (290) Heating; 9.2 (320) Cooling; 10.1 (360) Heating; 10.8 (380) Cooling; 11.9 (420) Heating; 12.7 (450) Cooling; 12.6 (450)

Cooling; 31.0 (1,090)

W A W/W (kcal/hW) W/W (kcal/hW) A inch inch inch inch mm m m inch (mm) inch (mm) inch (mm) lb (kg) Type Output
EER COP Starting Current Piping Connection Port (Flare piping) Pipe Size (Flare piping) Drain Hose Inner diameter Length Power Cord Length Number of core-wire Dimensions Height Width Depth Description Motor Rated Description Material Motor Input Rated Fan Speed
Heating; 13.2 (470) Cooling; High 42 - 42, Low 29 - 29 Cooling; High 48 - 48 Heating; High 42 - 42, Low 33 - 33 Heating; High 50 - 50 Cooling; High 53 - 53 Cooling; High 61 - 61 Heating; High 53 - 53 Heating; High 63 - 63 Cooling; 880 (120 - 1,100) Heating; 1,220 (115 - 1,840) Cooling; 4.1 - 4.0 Heating; 5.6 - 5.4 Cooling; 3.98 (3.42) Heating; 3.93 (3.39) 5.6 G ; Half Union 1/2 G ; 3-way valve 1/2 L ; Half Union 1/4 L ; 2-way valve 1/4 G ; (Gas side) 1/2 G ; (Gas side) 1/2 L ; (Liquid side) 1/4 L ; (Liquid side) 1/0.65 1.8 3 (1.5 mm2) 12 (305) 34 - 1/4 (870) 9 - 1/32 (229) 29 (13.0) Cross-flow Fan ASG20K1 Transistor (8-poles) 44.900 / 1,000 1,100 / 1,180 1,300 / 1,380 1,380 / 1,- 1/4 (540) 30 - 23/32 (780) 11 - 3/8 (289) 82 (37) Hermetic Scroll Brushless (4-poles) 750 Propeller Fan P.P Induction (8-poles) 65. 840/820

Air Circulation

Type Output Low (Cool/Heat) Medium (Cool/Heat) High (Cool/Heat) SuperHigh (Cool/Heat) W W rpm rpm rpm rpm
Unit Heat Exchanger Description Tube material Fin material Fin Type Row / Stage FPI Size (W Refrigerant Control Device Refrigerations Oil Refrigerant (R410A) Thermostat Protection Device Capillary Tube Length Flow Rate Inner Diameter Air Filter Material Style Compressor Capacitor Fan Motor Capacitor

CS-XE12EKE CU-XE12EKE Evaporator Condenser Copper Copper Aluminium (Pre Coat) Aluminium Slit Fin Corrugated Fin (Plate fin configuration, forced draft) 2 / / 315 25.4 718.36.4 689.8 Exp. Valve RB68A (400) Electronic Control PET 970 (34.2) Electronic Control

3 Features

High Efficiency Compact Design Wider range of horizontal discharge air Long Installation Piping - up to 15 meter for XE9EK & XE12EK SUPER alleru buster - Inactivate various harmful airborne elements including allergens, viruses and bacteria Operation Improvement - Quiet mode to provide quiet operation - Powerful mode to reach the desired room temperature quickly - 24-hour timer setting - Ventilation mode is to ventilate the dirty air of the room to outdoor, to keep the room fresh and clean - Random Auto Restart after power failure for safety restart operation Serviceability Improvement - Removable and washable front panel - Breakdown Self Diagnosis function Filter Cleaning Control - Cleans the filter automatically, to keep optimum performance under clean and comfortable environment. - This built-in cleaning mechanism cleans the filter automatically and minimizes filter clogging - It maintains the original performance of the air conditioner, while eliminates the unpleasant job of manual filter cleaning Environmental Protection - Non-ozone depletion substances refrigerant (R410A).
4 Location of Controls and Components
Note: * Movable front panel will open slightly for air intake purposes once the air conditioner operation starts. Movable front panel will remain open during air conditioner operation. It will close automatically once the air conditioner operation stops. In such a condition, do not interrupt the movable front panel movement as this may cause malfunction or unit breakdown. The above condition does not apply for filter cleaning.

Remote Control

Indoor Unit

Outdoor Unit

5 Dimensions
5.1. Indoor Unit & Remote Control
6 Refrigeration Cycle Diagram

7 Block Diagram

8 Wiring Connection Diagram

8.1. Indoor Unit

9 Printed Circuit Board

9.1. Indoor Unit

TOP VIEW

BOTTOM VIEW

Indicator

Diagnosis

10 Installation Instruction
10.1. Select The Best Location
Indoor Unit Indoor/Outdoor Unit Installation Diagram
There should not be any heat source or steam near the unit. There should not be any obstacles blocking the air circulation. A place where air circulation in the room is good. A place where drainage can be easily done. A place where noise prevention is taken into consideration. Do not install the unit near the door way. Ensure the spaces indicated by arrows from the wall, ceiling, fence or other obstacles. Recommended installation height for indoor unit shall be at least 2.5 m.
If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed. There should not be any animal or plant which could be affected by hot air discharged. Keep the spaces indicated by arrows from wall, ceiling, fence or other obstacles. Do not place any obstacles which may cause a short circuit of the discharged air. If piping length is over the rated length, additional refrigerant should be added as shown in the table.

Piping size Rated Max Gas Liquid Length Elevation (m) (m) 3/8 1/2 1/4 1/4 7.5 7.5 Max. Piping Length (m) Additional Refrigerant (g/m) 20 20

XE9EKE XE12EKE

This illustration is for explanation purposes only. The indoor unit will actually face a different way.

10.2. Indoor Unit

10.2.1. How To Fix Installation Plate
The mounting wall is strong and solid enough to prevent it from the vibration.
2. Drill the piping plate hole with 70 mm hole-core drill. Line according to the left and right side edge of the installation plate. The meeting point of the extended line is the centre of the hole. Another method is by putting measuring tape at position as shown in the diagram above. The hole centre is obtained by measuring the distance namely 107 mm and 58 mm for left and right edge of the installation plate respectively. Drill the piping hole at either the right or the left and the hole should be slightly slanted to the outdoor side.
10.2.2. To Drill A Hole In The Wall And Install A Sleeve Of Piping
1. Insert the piping sleeve to the hole. 2. Cut the sleeve until it extrudes about 15 mm from the wall. The centre of installation plate should be at more than 485 mm at right and left of the wall. The distance from installation plate edge to ceiling should more than 75mm. From installation plate left edge to unit's left side is 75 mm. From installation plate right edge to unit's right is 85 mm.
: For left side piping, piping connection for liquid should be about 5 mm from this line. : For left side piping, piping connection for gas should be about 55 mm from this line. : For left side piping, piping connection cable should be about 750 mm from this line.

Caution

When the wall is hollow, please be sure to use the sleeve for tube assy to prevent dangers caused by mice biting the connecting cable.
3. Fix the bushing to the sleeve. 4. Finish by sealing the sleeve with putty or caulking compound at the final stage.
1. Mount the installation plate on the wall with 5 screws or more. (If mounting the unit on the concrete wall, consider using anchor bolts.) Always mount the installation plate horizontally by aligning the marking-off line with the thread and using a level gauge.
10.2.3. Installing The Ventilation Hose
Carry out work carefully not to scratch the surface of the mobile panel. Attached accessories
Ventilation hose connection diagram

11.4. Powerful Mode Operation
When the powerful mode is selected, the internal setting temperature will shift to achieve the setting temperature quickly. (a) Cooling Operation

(b) Soft Dry Operation

(c) Heating Operation

11.5. ON Timer Control

ON timer can be set using remote control, the unit with timer set will start operate earlier than the setting time. This is to provide a comfortable environment when reaching the set ON time. 60 minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time. From the above judgment, the decided operation will start operate earlier than the set time as shown below.

11.6. OFF Timer Control

OFF timer can be set using remote control, the unit with timer set will stop operate at set time.
11.7. Auto Restart Control
1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four minutes (there are 60 patterns of compressor restart waiting time between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly) after power supply resumes. 2. This type of control is not applicable during ON/OFF Timer setting.
11.8. Remote Control Signal Receiving Sound
Long beep sound will be heard when:- Stopping the air conditioner using ON/OFF switch. Short beep sound will be heard for others setting.
11.9. Filter Cleaning Control
Filter cleaning function helps to: - Clean the filters automatically on a regular basis. - Avoid airflow blockage caused by dusty filter. - Prevent growth of mold inside the unit. - Improve cooling effect that saves energy consumption. The dust trapped on the filters surface is sucked and discharged to outdoor by a ventilation motor. By default, filter cleaning will run automatically once the unit is turned off if the air conditioner: - Operates continuously for at least 2 hours and above, and - Accumulative operation time is at least 2 hours and above. The filter surface is divided into rows. Each cleaning cycle will clean one row at a time. The numbers of rows to be cleaned will be based on the air conditioners accumulative operation time and model purchased. The following table is an example for model 1.5 HP.
Accumulative operation time (<: less than) < 2 hours 2 hours and < 6 hours 6 hours and < 9 hours 9 hours and < 12 hours 12 hours and < 15 hours 15 hours and < 18 hours 18 hours and < 21 hours 21 hours and < 24 hours Number of cleaning cycle (1 cycle: < 4 minutes) 7 8

12.8. Four-way Valve Operation Detection Control (Switching Abnormality between Cooling and Heating)
In Cooling operation 1. When indoor heat exchanger temperature exceeds 45 C in 4 minutes after compressor starts, compressor will be stopped. 2. If the above excess occurs 4 times per 30 minutes, timer LED is to be blinking. (F11 is to be confirmed.) In Heating operation 1. When indoor heat exchanger temperature is below 0 C in 4 minutes after compressor starts, compressor will be stopped. 2. If the above excess occurs 4 times per 30 minutes, timer LED is to be blinking. (F11 is to be confirmed.)
12.9. Anti-Freezing Control (Cooling and Dry operations)
Limit of Cooling power 1. When temperature of indoor heat exchanger is below 5 C, operating frequency will be decreased. 2. When temperature of indoor heat exchanger exceeds 7 C, operating frequency will be increased. (But, up to programmed frequency.) 3. When temperature of indoor heat exchanger is below 0 C continuously for 6 minutes, compressor will be stopped. 4. Timer LED is not blinking. (H99 is memorized, then.) Limit of Indoor fan speed When temperature of indoor heat exchanger is below 6 C (2 C at Dry) continuously for 6 minutes, indoor fan speed will be increased by 50 rpm.
12.10. Outdoor Air Temperature Control
In Cooling and Dry operations 1. When outdoor air temperature is below 25 C, the maximum power will be limited up to about 80 - 100% of the rated power. 2. When outdoor air temperature is below 18 C, the maximum power will be limited up to about 50 - 100% of the rated power. 3. When outdoor air temperature is below 11 C, the maximum power will be limited up to about 26 - 81% of the rated power.
12.11. Indoor Intake Air Temperature Control (Heating operation)
1. When indoor air temperature is 35 C or more, the maximum power will be limited up to the rated power. 2. When fan speed is set at Lo and intake air temperature is below 21 C, the maximum power will be limited up to the rated power.

13 Servicing Mode

13.1. Auto OFF/ON Button
This button is used to pump down the air conditioner during servicing or transferring of outdoor unit. 1. It can be used to operate the air conditioner in limited function if remote control is misplaced or malfunction.
Auto operation will start when Auto OFF/ON Button is pressed and released within 5 seconds. Within 5 minutes of each operation, if the Auto OFF/ON Button is pressed again for more than 5 seconds the air conditioner will switch to another operation after Beep sound. 2. The Auto OFF/ON Button may be used together with remote control to set / change the advanced setting of air conditioner operation.
Press and hold AUTO OFF/ON Button for more than 5 seconds, the air conditioner always operate force cooling operation. Press and hold AUTO OFF/ON Button until 2 Beep sounds are heard, the forced heating operation is at standby condition. Press and hold AUTO OFF/ON Button until 3 Beep sounds are heard, the various setting mode is at standby condition. Press and hold AUTO OFF/ON Button until 4 Beep sounds are heard, the individual correspondence mode is at standby condition. During standby condition, when the indoor unit receives AC RESET signal (Beep sound is heard) from remote control, the corresponding mode will be activated.

During H14 Abnormal Detection Selection Mode, press AUTO OFF/ON Button to toggle the Abnormal detection.
During Ventilation Quiet mode, press AUTO OFF/ON Button to toggle the Ventilation setting.
During Auto Filter Cleaning cancellation setting mode, press AUTO OFF/ON Button to toggle the Auto Filter Cleaning cancellation setting.
13.4. Select Remote Control Transmission Code
There are 4 type of remote control transmission code could be selected and stored in EEPROM of indoor unit. The indoor unit will only operate when received signal with same transmission code from remote control. This could prevent signal interference when there are 2 or more indoor unit installed nearby together. To change remote control transmission code, short or open jumpers at the remote control printed circuit board.
Remote Control Printed Circuit Board J-A Short Open Short Open Transmission Code Combination J-B Remote Control No. Open A (Default) Open B Short C Short D
Under various setting mode, after select the transmission code combination of remote control, press any button of remote control to transmit a signal to indoor unit. The transmission code will be stored in EEPROM. After signal is received, the various setting mode is cancelled and return to normal operation.

14 Demo Mode

The purpose of Demo Mode is to demonstrate the filter cleaning function. The Demo Mode can be activated by using AUTO OFF/ON button.
The Demo Mode is activated by AUTO OFF/ON button. (Beep 4) The Demo Mode activation does not start the demonstration. The demonstration starts after received remote control ON signal. Demo operation: Zone A - Normal operation (follow remote control setting) for 2 minutes. Zone B a. Filter cleaning operation for 1 round-trip. b. Then return to normal operation. (Auto Swing operates but Indoor Fan stops) After step b. operates for 11 minutes, return to step a. During step b. when cleaning button is pressed, return to step a. During demonstration, if other remote control button (Except ON/OFF button) is pressed, the demo operation return to (Zone A). The demonstration stop after received remote control OFF signal. Demo Mode is deactivated by AUTO OFF/ON button. (Beep 3, then long Beep 1)

15 Troubleshooting Guide

15.1. Refrigeration Cycle System
In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions, the standard values for them are shown in the table to the right.
15.2. Relationship Between The Condition of The Air Conditioner and Pressure and Electric Current
Cooling Mode Condition of the air conditioner Low Pressure High Pressure Electric current during operation Low Pressure Heating Mode High Pressure Electric current during operation

To clear memorized error (Protective operation) status after repair 1. Turn power on. 2. Press the AUTO button for 5 seconds (A beep receiving sound) on the main unit to operate the unit at Forced Cooling Operation modes. 3. Press the CHECK button on the remote controller. Temporary Operation (Depending on breakdown status) 1. Press the AUTO button (A beep receiving sound) on the main unit to operate the unit. (Remote control will become possible.) 2. The unit can temporarily be used until repaired.
Error Code H23 H27, H28 Operation Cooling Cooling, Heating Temporary items Emergency Operation with limited power

15.4. Error Codes Table

Diagnosis display H00 H11 H14 H15 H16 H19 H23 H24 H27 H28 H30 H33 H38 H50 H51 H52 H97 H98 H99 F11 F90 F91 F93 F95 F96 Abnormality / Protection control Abnormality Judgement > 1 min after starting operation Continue for 5 sec. Continue for 5 sec. 7 times occurance continuously Continue for 5 sec. Continue for 5 sec. Continue for 5 sec. Continue for 5 sec. Continue for 5 sec. 7 times occurance continuously 2 times occurance continuously 2 times occurance within 30 minutes 4 times occurance within 30 minutes 4 times occurance within 10 minutes 2 times occurance within 20 minutes 4 times occurance within 20 minutes 4 times occurance within 20 minutes 4 times occurance within 30 minutes 4 times occurance within 10 minutes 3 times occurance within 20 minutes 7 times occurance continuously Emergency operation Primary location to verify
No abnormality detected Indoor / Outdoor abnormal communication Indoor intake air temperature sensor abnormality Outdoor compressor temperature sensor abnormality Outdoor Current Transformer open circuit Indoor fan motor mechanism locked Indoor heat exchanger temperature sensor abnormality Indoor heat exchanger temperature sensor 2 abnormality Outdoor intake air temperature sensor abnormality Outdoor heat exchanger temperature sensor abnormality Outdoor discharge air temperature sensor abnormality Indoor / Outdoor wrong connection Indoor / Outdoor mismatch (brand code) Ventilation motor abnormality Nozzle lock abnormality Limit switch abnormality Outdoor fan motor mechanism locked Indoor high pressure protection Indoor heat exchanger anti-freezing protection Cooling / Heating cycle changeover abnormality PFC control Refrigerantion cycle abnormality Compressor rotation failure Cool high pressure protection IPM (power transistor) overheating protection Outdoor compressor overheating protection Total running current protection Outdoor Direct Current (DC) peak detection
Normal operation Indoor fan operation only O (Cooling only) O O

Internal / external cable connections Indoor / Outdoor PCB Intake air temperature sensor (detective or disconnected) Compressor temperature sensor (detective or disconnected) Outdoor PCB IPM (Power transistor) module Indoor PCB Fan motor Heat exchanger temperature sensor (detective or disconnected) Heat exchanger temperature sensor 2 (detective or disconnected) Outdoor temperature sensor (detective or disconnected) Outdoor heat exchanger temperature sensor (detective or disconnected) Outdoor temperature sensor (detective or disconnected) Indoor / Outdoor supply voltage Indoor PCB Ventilation motor Nozzle Indoor PCB Outdoor PCB Fan motor Air filter dirty Air circulation short circuit Insufficient refrigerant Air filter dirty 4-way valve V-coil Voltage at PFC
No refrigerant (3-way valve is closed) Compressor Outdoor refrigerant circuit Excess refrigerant Improper heat radiation IPM (Power transistor) Insufficient refrigerant Compressor Excess refrigerant Improper heat radiation Outdoor PCB IPM (Power transistor) Compressor

F97 F98 F99

Note: O - Frequency measured and fan speed fixed. The memory data of error code is erased when the power supply is cut off, or press the Auto Switch until beep sound heard following by pressing the CHECK button at remote controller. Although operation forced to stop when abnormality detected, emergency operation is possible for certain errors (refer to Error Codes Table) by using remote controller or Auto Switch at indoor unit. However, the remote controller signal receiving sound is changed from one beep to four beep sounds.
15.5. Movable Front Panel Malfunction
Movable front panel does not opens/fully opens during air conditioner operation. This happen when the front panel has been interrupted during operations. Follow below instructions to reset the air conditioner memory. 1. Press OFF/ON button to stop the air conditioner operation. 2. Then use a sharp end object to press the RESET button.
15.6. Initial Operation After Installation
When the first air conditioner operation is initialized, filter cleaning will run one cycle automatically. - This is a normal operation to make sure the filter cleaning device is able to move smoothly. - Filter cleaning will not be terminated by pressing any of the remote control buttons. Filter cleaning will stop by itself after operates for one cycle.
15.7. Error During Filter Cleaning Operation
Filter cleaning indicator is blinking at every half a second interval. - The filter cleaning device is jammed because the filter is not installed correctly. - The filter cleaning device is malfunction. Filter cleaning indicator is blinking at every 2 seconds interval. - The filter cleaning device is malfunction. - Printed circuit board is malfunction. The filter cleaning device stops half way in the middle of the main unit. - To return the filter cleaning device to the original position, press CLEANING button at the remote control and hold for more than 5 seconds. - To change the filter cleaning device from right side (original position) to left side, press CLEANING button at the remote control and hold for more than 5 seconds, then press Timer increment button at remote control.

15.8. Error During Ventilation Operation
Ventilation indicator is blinking at every half a second interval. - Ventilation fan motor may be locked due to piles of dust accumulated in the ventilation area and fails to discharge. - Printed circuit board is malfunction. - Ventilation fan motor is malfunction.
16 Disassembly and Assembly Instructions
16.1. Indoor Electronic Controller, Auto Cleaning, Cross Flow Fan and Fan Motor Removal Procedures
1. Open and release the Intake Grille complete (Front). (Fig. 1)
Fig. 1 2. Remove the Intake Grille Complete (Top). (Fig. 2) 3. Remove the Front Grille Complete (Right) by releasing the 2 screws. (Fig. 2) 4. Remove the Front Grille Complete (Left) by releasing the 2 screws. (Fig. 2) 5. Remove the 2 Plate Cover. (Fig. 2)
Fig. 2 6. Remove the Control Board Cover. (Fig. 3)
Fig. 3 7. Remove the Particular Piece by screw. (Fig. 4) 8. Remove the Earth Wire screws. (Fig. 4) 9. Releasing CN-STM4, CN-STM2, CN-STM1, CN-ACLN, CN-STM3, CN-SW & CN-DISP (Fig. 4)

Fig. 4

10. Releasing the CN-FM, CN-FB, CN-CLNSW, CN-TH, CN-SIDESW, CN-VENT & CN-AUTO. (Fig. 5) 11. Releasing the 2 Terminals (Brown and Black).
Fig. 5 12. Releasing the AC02 terminal.
Fig. 6 13. Slide out the Indoor Electronic Controller. (Fig. 7)

Fig. 7

14. Remove the Auto Cleaning Complete by releasing the 5 screws. (Fig. 8). For detailed instructions, please refer to 16.2 Filter Cleaning Device Complete Removal Instructions.
Fig. 8 15. Remove the Control Board by releasing the screw. (Fig. 9)
Fig. 9 16. Pull out the Drain Hose (behind the Discharge Grille) from outlet to remove the Discharge Grille. (Fig. 10)
Fig. 10 17. Release the 3 screws Fan Motor Cover. (Fig. 11) 18. By pressing down the hook at the left, you will be able to remove the Fan Motor Cover. (Fig. 11)

Fig. 11

19. Remove the screw at the Cross Flow fan. (Fig. 12) Reminders:To reinstall the Fan Motor, please adjust the connector location is positioned 45 with Fan Motor before fixing Control Board Cover. (Fig. 12)
Fig. 12 20. Remove the Bearing. (Fig. 13) 21. Remove the 2 screws at the left of the Evaporator. (Fig. 13)
Fig. 13 22. Push up the Evaporator and pull out the Cross Flow Fan from shaft. By then, Fan Motor can be taken out. (Fig. 14)

Fig. 14

16.2. Filter Cleaning Device Complete Removal Instructions
Tools Required: Screw driver (+ type) Cutter Switch off the power supply and unplug before cleaning or servicing.
1. Remove the front intake grille.
2. Push to remove top intake grille. 3. Release 2 caps and unscrew. 4. Unscrew and then remove the particular piece (right).

CS-XE12EKE

REMARKS 0
CWB30C1814 CWT251032 (1/2)

CWA73C2120

(Note) All parts are supplied from PHAAM, Malaysia (Vendor Code: 061). O marked parts are recommended to be kept in stock.

18.2. Outdoor Unit

REF. NO. 54 55
PART NAME & DESCRIPTION CHASSY ASSY ANTI - VIBRATION BUSHING COMPRESSOR, DC 220V NUT - COMPRESSOR MOUNT CRANKCASE HEATER SOUND PROOF MATERIAL FAN MOTOR BRACKET FAN MOTOR, DC 40W 3PH SCREW - BRACKET FAN MOTOR SCREW - FAN MOTOR MOUNT PROPELLER FAN ASSY NUT - PROPELLER FAN CONDENSER CO. STRAINER TUBE ASSY (EXP. VALVE) HOLDER COUPLING 3-WAY VALVE 4-WAY VALVE 2-WAY VALVE DRYER V-COIL CO. FOR 4-WAY VALVE V-COIL COMPLETE FOR EXP. VALVE REACTOR SENSOR COMPLETE SENSOR COMPLETE CONTROL BOARD CASING TERMINAL BOARD ASSY FUSE, 250V FUSE HOLDERS CONTROL BOARD CASING ELECTRONIC CONTROLLER - MAIN OVER HEAT PROTECTOR COMPLETE CONTROL BOARD COVER SENSOR - COMPLETE CLIP FOR SENSOR TERMINAL COVER NUT FOR TERMINAL COVER SOUND PROOF BOARD CABINET SIDE PLATE CABINET SIDE PLATE (L) HANDLE WIRE NET CABINET FRONT PLATE CO. CABINET TOP PLATE CONTROL BOARD COVER CONTROL BOARD COVER COMPLETE OPERATION INSTRUCTIONS OPERATION INSTRUCTIONS INSTALLATION INSTRUCTIONS STRAINER FLARE NUT (1/4) FLARE NUT (3/8) (1/2) FLEXIBLE PIPE - L-TUBE PACKING
CU-XE9EKE CWD50K2117 CWH50077 5CS110XBD04 CWH56000J CWA341026 CWMG300001 CWD541021 ARW44W8P40AC CWH551060J CWH55252J CWH03K1013 CWH56053J CWB32C1741 CWB11094 CWT01C3643 CWH351025 CWB011165J CWB001037J CWB021180J CWB101016J CWA43C2144J CWA43C2058J CWA421050 CWA50C2241 CWA50C2281 CWH102294 CWA28K1021J XBA2C31TR0 K3GB1BH00005 CWH102293 CWA73C1998R CWA14C1011 CWH131264 CWA50C2066 CWH321010 CWH171001 CWH7080300J CWH151090 CWE041074A CWE041144A CWE161010 CWD041054A CWE06C1136 CWE031014A CWH131213 CWH13C1145 CWF565101 CWF565102 CWF612909 CWB111004 CWT251030 CWT251031 CWH5850080 CWB81012

CU-XE12EKE

REMARKS

CWB011316J

G0A193M00001

CWA73C1999R

CWT251032
[PHAAM] Printed in Malaysia SSYW0603-02