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8.2.3.6. Deice Control

A. Deice operation (Normal Deice Operation)

 1. Detection methods

Outdoor heat exchanger temperature sensor, timer.

 2. Deice operation time chart

Notes
 a. During deice operation, the relationship between outdoor pipe temperature and time T5 is such operation will

proceed to next stage.

 b. The deice will be performed only after 1 hour from when the operation has started.
 c. When Comp. OFF by the sequence No. 1~7 compressor can restart back without 3 minutes waits (immediate

restart).

Outdoor heat exchanger temperature

a

15°C

b

18°C

c

25°C

38

CS-XE9CKE CU-XE9CKE / CS-XE12CKE CU-XE12CKE

Содержание CS-XE12CKE

Страница 1: ...ghts reserved Unauthorized copying and distribution is a violation of law CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE 10 1 SAFETY PRECAUTIONS 60 10 2 INDOOR UNIT 63 10 3 OUTDOOR UNIT 67 11 Installation and Servicing Air Conditioner Using R410A 71 11 1 OUTLINE 71 11 2 TOOLS FOR INSTALLING SERVICING REFRIGERANT PIPING 72 11 3 REFRIGERANT PIPING WORK 76 11 4 INSTALLATION TRANSFERRING SERVICING 78 12 Se...

Страница 2: ...izer control for generate negative ion in discharge air Quiet mode to provide quiet operation Oxygen mode to supply oxygen enrich air to indoor room 24 hour timer setting Long installation piping up to 15 meter Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage detection Blue Coated Condenser for high resistance to corrosion Serviceability Removeab...

Страница 3: ...OFF Timer setting and cancellation CLOCK Oxygen Mode Operation OFF ON Increase or decrease set temperature 16 C to 30 C Illuminable buttons Vertical Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Horizontal Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Indoor Fan Speed Selection FAN SPEED Low Medium ...

Страница 4: ...ontrol Operation is restarted randomly after power failure at previous setting mode Delay ON Timer and OFF Timer Press continuously for 11s or 16s to change different remote control setting A B mode or testify oxygen operation Beep beep beep sound will be heard Press continuously for 16s or 21s to omit or resume the remote control signal receiving sound or H14 Abnormality Detection mode QUIET Oran...

Страница 5: ...oad Protection Deice Operation Compressor Overheating Prevention Control IPM Power Transistor Overheating Protection Control Total Running Current Control Low Operation Frequency Protection Control Outdoor Air Temperature Control 5 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 6: ...ling 9 9 350 Cooling 30 0 1 060 Heating 10 6 370 dB A Cooling High 39 Low 26 Cooling 46 Heating High 40 Low 27 Heating 47 Noise Level Power level dB Cooling High 50 Cooling High 59 Heating High 51 Heating High 60 Electrical Data Input W Cooling 700 115 880 Heating 900 110 1 400 Running Current A Cooling 3 3 Heating 4 0 EER W W kcal hw BTU hw Cooling 3 71 3 20 12 7 COP W W kcal hw BTU hw Heating 4 ...

Страница 7: ...ool Heat rpm 1 200 1 270 770 Heat Exchanger Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Pre Coat Aluminium Blue Coated Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 1 20 FPI 21 19 Size W H L mm 610 315 25 4 732 1 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil c c RB68A 360 Refrigerant R410A g oz 840 ...

Страница 8: ...42 Low 29 Cooling 48 Heating High 42 Low 33 Heating 50 Noise Level Power level dB Cooling High 53 Cooling High 61 Heating High 53 Heating High 63 Electrical Data Input W Cooling 950 120 1 280 Heating 1 260 115 1 890 Running Current A Cooling 4 4 Heating 5 6 EER W W kcal hw BTU hw Cooling 3 63 3 13 12 4 COP W W kcal hw BTU hw Heating 3 81 3 28 13 0 Starting Current A 5 60 Piping Connection Port Fla...

Страница 9: ...porator Condenser Tube material Copper Copper Fin material Aluminium Pre Coat Aluminium Blue Coated Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 2 24 FPI 21 17 Size W H L mm 610 315 25 4 703 8 735 0 504 36 4 Refrigerant Control Device Capillary Tube Refrigeration Oil c c RB68A 360 Refrigerant R410A g oz 1 020 36 0 Thermostat Electronic Control Protection Dev...

Страница 10: ...4 Dimensions 10 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 11: ...11 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 12: ...5 Refrigeration Cycle Diagram 12 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 13: ...6 Block Diagram 13 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 14: ...7 Wiring Diagram 14 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 15: ...r at indoor unit that judging the condition according to internal setting temperature and intake air temperature 8 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value wil...

Страница 16: ... 00 0 00 17 X 21 0 00 0 00 9 X 17 0 00 0 00 5 X 9 0 50 1 00 1 X 5 1 00 1 25 X 1 1 50 2 00 Table c Fan Speed Shifting Mode Fan Speed Temperature Shift C Cooling All 1 25 Soft Dry All 1 0 Heating Lo 1 0 Hi Me Me Me Auto 0 25 XE9CK 0 50 XE12CK Table d Start Up Shifting Mode within 60 Minutes from Start up Temperature Shift C Cooling Soft Dry 1 0 Heating 2 0 16 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CK...

Страница 17: ...3 0 1 0 2 1 5 5 1 1 2 1 5 2 5 0 5 2 5 10 10 3 8 3 1 0 2 0 0 0 4 8 10 10 6 13 4 0 5 1 5 0 5 9 12 10 12 11 18 5 0 0 1 0 1 0 11 14 12 14 15 23 6 0 5 0 5 1 5 14 18 12 17 18 27 7 1 0 0 0 2 0 17 22 14 17 21 30 8 1 5 0 5 2 5 20 27 14 20 25 32 Fc Fh 9 2 0 1 0 3 0 20 27 16 24 25 32 Fc Fh 10 2 5 1 5 3 5 20 27 20 27 25 32 Fc Fh 11 Nil Nil 4 0 Nil Nil Nil Nil 25 32 Fh 12 Nil Nil 4 5 Nil Nil Nil Nil 25 32 Fh O...

Страница 18: ...mpressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 8 1 6 Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature indoor intake air temperature and outdoor air temperature During operation mode judgment indoor fan motor with speed of Lo and outdoor fan mot...

Страница 19: ...justment From the above table if remote control setting temperature 25 T1 25 7 32 T2 25 6 31 T3 25 7 18 The operation mode chart for this example is as shown in below figure and the operation mode to be performed will depend on indoor intake air temperature and outdoor air temperature at the time when the judgment is made 8 1 7 Indoor Fan Motor Operation A Basic Rotation Speed rpm Required rotatio...

Страница 20: ...B Indoor Fan Control i Indoor fan control operation outline 1 Cooling Dry Fan Ion Oxygen 2 Heating 20 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 21: ...eed no change In up zone 10 rpm is added for every 10s until Maximum 1160 rpm XE9CK 1330 rpm XE12CK b DOWN The fan speed will be decreased one step every 10 sec until Minimum 840 rpm XE9CK 1100 rpm XE12CK c Current Output Fixed Maintain at present fan speed d Instantaneous Maximum Fan speed will be increased to maximum auto fan speed 21 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 22: ...an speed Hi 5 Outdoor temperature 4 C 6 Operation start 2 hours If any of above conditions is not valid the condition is ended C Fan Motor Control i Motor specification High voltage PWM Sensorless Motor ii Feedback Control 1 Rotation speed feedback Immediately after the fan started rpm is checked and duty is added and feedback control is performed every 1s iii Abnormal Detection 1 Condition Step o...

Страница 23: ...s arranged as below and it is shifted as follow When COMP is ON 1 2 3 Shift to 4 when COMP is OFF When COMP is OFF 4 5 4 5 Shift to 1 when COMP is ON Start from 4 if the Thermostat is OFF during the start operation 8 1 8 Outdoor Fan Motor Operation 6 pole induction 1 speed 780 rpm XE9CK 810 rpm XE12CK It starts when compressor starts operation and it stops 30 seconds after compressor stops operati...

Страница 24: ...hin the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below When the air conditioner is stopped using remote control the vane will shift to close position 2 Manual vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of the vane are as Figure 2 b...

Страница 25: ...N switch c Timer off activates d When change mode to fan only mode 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode except fan only mode 5 During quiet operation ...

Страница 26: ...When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode except fan only mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised C Control contents a Fan Speed manual 1 Fan speed is changed...

Страница 27: ...mer can be set using remote control the unit with timer set will stop operate at set time 8 1 13 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 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly after power supply resumes 2 This type of contr...

Страница 28: ...t will turn on 2 minutes after power recover and the unit will operate as previous operation condition Purpose To provide fresh air effect to users by discharging minus ion to air Control Condition a Ionizer Only Operation 1 When an air conditioner unit is at OFF condition standby and an ION operation button at remote control is pressed Fan ionizer on ION LED illuminates but power LED maintain off...

Страница 29: ... times approx 11 hr 30 min i Actual ion is permanently OFF ion LED is blinking i Press ON OFF button to OFF ii ion feedback signal 0V ii Within 24 counts if anytime CONDITION becomes false then count is cleared ii Press remote control ion button for a ON Ion LED blink buzzer beep b OFF Ion LED OFF buzzer beep ii iii Reset power Off by force operation BREAKDOWN PROTECTION i ii Actual ion OFF ion fe...

Страница 30: ... However it can be stopped using remote control or Auto Switch at indoor unit 8 2 1 3 Total Running Current Control 1 When the outdoor unit total running current AC exceeds X value the frequency instructed for compressor operation will be decreased 2 If the running current does not exceed X value for five seconds the frequency instructed will be increased 3 However if total outdoor unit running cu...

Страница 31: ...Then operation will restart after three minutes 2 If the set value is exceeded again more than 30 seconds after the compressor starts the operation will restart after 1 minute 3 If the set value is exceeded again within 30 seconds after the compressor starts the operation will restart after one minute If this condition repeats continuously for seven times all indoor and outdoor relays will be cut ...

Страница 32: ...0 63 Amp b Operating Frequency is 20 Hz and above c Continuously for 20s 2 Control Contents a Abnormal signal transmitted to indoor unit after 3 minutes outdoor power is supplied Indoor unit stop 3 Control Cancellation Condition Starting condition 1 is not fulfilled 8 2 1 8 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 26 Hz XE9CK 28 Hz XE12CK for 240 minut...

Страница 33: ... pipe temperature exceeds 62 C If the compressor stops 4 times in 20 minutes Timer LED blinking F95 outdoor high pressure rise protection 8 2 2 3 Anti Freezing Control 1 When indoor heat exchanger temperature is lower than 2 C continuously for six minutes compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 10 C 3 At the...

Страница 34: ... min 47 67 30 min T 90 min 39 52 90 min T 420 min 39 52 Below Me XE9CK XE12CK 0 min T 30 min 33 44 30 min T 90 min 26 36 90 min T 420 min 26 36 If the outdoor temperature 30 C Me above include auto air flow XE9CK XE12CK 0 min T 30 min 47 67 30 min T 90 min 39 52 90 min T 420 min 39 52 Below Me XE9CK XE12CK 0 min T 30 min 33 44 30 min T 90 min 26 36 90 min T 420 min 26 36 c Cancellation Condition P...

Страница 35: ...n 8 2 3 1 Anti Cold Draft Control Indoor fan speed varies in accordance to indoor heat exchanger temperature based on type of air volume and direction as shown below 1 Manual Fan Speed 2 Auto Fan Speed 35 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 36: ...e increased to maximum auto fan speed 8 2 3 2 Intake Air Temperature Control Compressor will operate at maximum of 56 Hz XE9CK 69 Hz XE12CK respectively if either one of the below conditions occur 1 When the indoor intake air temperature is above 10 C and remote control setting fan speed is lower Me 2 When the indoor intake air temperature is 30 C or above 8 2 3 3 Outdoor Air Temperature Control T...

Страница 37: ...mode ON OFF jumper wire 3 Preliminary operation control judgement condition a Preliminary operation start when all below condition is fulfilled i Air conditioner is stop ii OD air temp 15 C iii ON Timer is set to ON b Either one of below condition is true the preliminary operation is stopped i Air conditioning is running ii OD air temp 10 C iii Compressor operation started 4 Control method a Contr...

Страница 38: ...relationship between outdoor pipe temperature and time T5 is such operation will proceed to next stage b The deice will be performed only after 1 hour from when the operation has started c When Comp OFF by the sequence No 1 7 compressor can restart back without 3 minutes waits immediate restart Outdoor heat exchanger temperature a 15 C b 18 C c 25 C 38 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 39: ...ve is set to ON indoor fan is ON Compressor frequency is FREE and return to normal heating operation 4 Deice operation judgement condition When any of below a b c d condition is satisfied deice signal is produced a Continuously outdoor heat exchanger temperature 3 C for 120 minutes and outdoor heat exchanger temperature 6 C for 3 minutes and outdoor air temperature 1 C and Comp is ON b Continuousl...

Страница 40: ...trol of other mode Priority Heat Cool Dry Fan Ionizer Oxygen C Start Cancel condition of Oxygen enrich operation 1 By remote control ON OFF button a During Ionizer and Air Conditioner is OFF if Oxygen button is pressed Oxygen only operation b During Ionizer only operation if Oxygen button is pressed Ionizer Oxygen enrich operation c During Oxygen only operation If Oxygen button is pressed Oxygen o...

Страница 41: ...xygen monitor LED lights ON Oxygen LED lights is ON or OFF when Oxygen operation is set to ON or OFF regardless of outdoor oxygen supply level In case of indoor unit is totally stop and vacuum pump is still running during delay stop operation oxygen LED is blinking ON 1s OFF 1s 8 3 3 Oxygen Enrich Control 2 A Oxygen enrich system 1 Indoor intake air temp sensor 2 Indoor oxygen discharge hole 3 Rem...

Страница 42: ...acuum pump operation cycle time EOPMPS01 O2 supply level change only after vacuum pump ON OFF operation completed 1 cycle time if the new level is higher than the present level O2 supply level change immediately if the new level is lower than the present level avoid O2 supply level hunting Vacuum pump operate with ON OFF timing according to O2 supply level except during continuous running required...

Страница 43: ...utdoor air temp status O2 supply level Comp top temp status O2 supply level 5 0 2 1 4 1 1 2 3 2 0 3 2 3 1 Continuous running freeze up prevention control 0 0 43 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 44: ...elow 10 C or above 40 C where the O2 supply level will become 0 operation stop Outdoor air temp update renew every 30 min during soft dry mode instant renewal for other mode Data Name Description Data EOPMPT01 Outdoor air temp control temp 12 C EOPMPT02 Outdoor air temp control temp 10 C EOPMPT03 Outdoor air temp control temp 10 C EOPMPT04 Outdoor air temp control temp 8 C EOPMPT05 Outdoor air tem...

Страница 45: ...is deactivated when EOPMPS05 is set to FF 3 Vacuum pump restart prevention control To avoid starting noise cause by frequent restart of vacuum pump in short period of time If combined with other operation mode where outdoor fan running restart control time is MOPMPS06 If Oxygen only operation restart control time is MOPMPS06 MOPMPS07 Restart prevention control does not operate when Oxygen is press...

Страница 46: ...ENS02 second 2 way valve won t operate if outdoor air temp higher than EOBENT01 Exceptional condition a Outdoor fan is ON when Oxygen operation start b Outdoor fan is OFF during deice operation when Oxygen operation start At condition a b vacuum pump 2 way valve ON immediately as Oxygen operation start OD air temp T 2 way valve ON duration min EOBENT01 T 0 EOBENT02 T EOBENT01 EOBENS01 T EOBENT02 E...

Страница 47: ...udge as Low voltage Oxygen enrich start control outdoor air temperature EOBENT01 02 is shifted by adding EOBENT03 and 2 way valve start control activation range is enlarge Oxygen enrich start control 2 way valve open duration EOBENS01 02 is increased by adding EOBENS03 Outdoor air temp T Valve ON duration EOBENT01 EOBENT03 T 0 EOBENT02 EOBENT03 T EOBENT01 EOBENT03 EOBENS01 EOBENS03 T EOBENT02 EOBE...

Страница 48: ...ime change as the amount of dew formed depend on outdoor air temperature Date name Description Designation Data OTfan1 Outdoor fan delay stop time 30s EOBENS04 Hi OD temp stop control pump valve ON time 0s EOBENS05 Me OD temp stop control pump valve ON time 150s EOBENS06 Lo OD temp stop control pump valve ON time 150s EOBENS07 SLo OD temp stop control pump valve ON time 270s EOBENT04 Stop control ...

Страница 49: ...rt condition not fulfilled Exceptional condition During deice MOPMPS08 after deice OD temp status does not update as the OD fan is stop Air temp detection disable 3 Freeze up prevention 2 way valve control Open valve periodically to prevent freeze up during low OD air temp Open valve duration change according to air temp status 1a or 1b a Start condition Either one of below condition is fulfilled ...

Страница 50: ...ay valve ON OFF operation end Note 2 way valve control for freeze up prevention at start condition ii include Oxygen enrich start control Detail Explanation for Specification Date name Designation Data EOBENS08 Freeze prevention 2 way valve control cycle time 20 min EOBENS09 OD air status 1a 2 way valve ON time 15 min EOBENS10 OD air status 1b 2 way valve ON time 15 min EOPMPT01 OD air temp contro...

Страница 51: ...xygen only operation OD fan is ON or OFF according to Oxygen enrich control 2 Combined operation with other mode When combined operation with other mode OD fan control is as follows OD Fan ON If OD fan status is ON in any of the combined operation mode except during deice operation of Heating mode OD Fan OFF i Deice operation in progress ii If OD fans status is OFF in all of the combined operation...

Страница 52: ...ote Control malfunctions is misplaced PRODUCT OVERVIEW Your device can Cooling Heating Dehumidifying Air Circulation 1 3 Remote Control 1 Direction louver 0 1 0 m Fluorescent lights may interfere with signal transmission see page see page Memory reset 1 2 3 Open front panel Press to START AUTO Mode only Press again to STOP Under front panel FAN FAN Open Ionizer DO NOT TOUCH Set TEMPERATURE Activat...

Страница 53: ...o be comfortably warm Heating HEAT min 16 C max 30 C TEMP AUTO ON OFF HEAT FAN AUTO AUTO Select Choose the right temperature to be comfortably cool Cooling COOL min 16 C max 30 C TEMP AUTO ON OFF COOL FAN AUTO AUTO Select Very gentle cooling and dehumidifying operation Dehumidifying DRY min 16 C max 30 C TEMP AUTO ON OFF DRY FAN AUTO AUTO COOL DRY HEAT Recommended 20 24 C Recommended 26 28 C Recom...

Страница 54: ...Air flow sound Air flow sound will reduce during operation ON OFF Activate Deactivate Produce negative ion for fresh air ON Provide negative ion during operation OFF Provide negative ion with FAN operation Air conditioner If Blinking press twice Still Blinking Call Service OXYGEN Operation ON OFF Activate Deactivate ON Enriches oxygen content during operation OFF Enriches oxygen with FAN operation...

Страница 55: ...PFUL INFORMATION CARE CLEANING Front panel Decorative Panel Purifying filter Thunder Lightning Built in surge protection BUT UNPLUG in case of very strong lightning MODE Filters 3 Release holder from rear side 4 Remove slowly Max 20 Dry Cloth 2 Insert holder 1 Slide in Max 20 AUTO 10 COOL 1 C HEAT 2 C Use TIMER QUIET Remove Reinstall Wash Dry Beware of dropping Insert decorative panel Part No CZ S...

Страница 56: ...extended non operation dry internal parts START Unplug Remove batteries OFF Remove AIR filters Place PURIFYING filter Place AIR filters CLOSE front panel Plug in Call Service ервиз Καλέστε τον αντιπρ σωπο вызовите сервис 15 Min Open remove Rechargeable Insert batteries close Check 1 Use Year Press Set time Set current time immediatel Confirm Check 1 Fans obstructed OK 2 Batteries START cooling or ...

Страница 57: ... to cooling Outdoor unit emits water steam 3 Condensed moisture due to cooling Delayed air discharging 3 At COOL SOFT DRY Auto Fan Speed Prevent odours from blowing out 3 At HEAT POWER LED flashes Prevent cold air from blowing out Function stops suddenly 3 At COOL SOFT DRY Auto Fan Speed Function interruptions to the internal temp measurement 3 At HEAT POWER LED flashes Iced up outer device is def...

Страница 58: ...jects into the unit especially dangerous for children Unused for a long time OFF unplug NEVER install remove or reinstall yourself NOT in potentially explosive atmosphere Australia AS Standard The appliance is not intended for use by young children or infirm person without supervision Young children should be supervised to ensure that they do not play with the appliance Nur für Deutschland HINWEIS...

Страница 59: ...in max min max Automatic Operation indoor temp is gauged to select the optimum mode 53 Ionizer Mode produce negative ion for fresh air 54 Oxygen Mode enriches oxygen content in fresh air 54 Quiet Mode to provide quiet operation 54 Auto Restart Control After power failure restart automatically when power resume 55 Removable Front Panel for quick and easy cleaning washable 55 Decorative Panel for qu...

Страница 60: ...ll according to this installation instruction strictly If installation is defective it will cause water leakage electrical shock or fire 3 Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall water leakage fire or electrical shock 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not eno...

Страница 61: ...re there is 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 15A 16A power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection...

Страница 62: ... unit shall be at least 2 3 m OUTDOOR UNIT 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 ci...

Страница 63: ...th the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill Line according to the arrows marked on the lower left and right side 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 name...

Страница 64: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 64 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 65: ...the color of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Earth lead wire shall be longer than the other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage Secure the cable onto the control board with the holder clamper INSTALLATION OF AIR PURIFYING FILTER 1 Open the front panel 2 Remove the...

Страница 66: ...OR PUMP DOWN SERVICING PURPOSE The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec to below 10 sec A pep sound will occur at the fifth sec in order to identify the starting of Test Run operation 3 HEATING TRIAL OPERATION Press the AUTO switch continuously for more than 8 sec to below 11 sec and release when a pep pep sound is occurred at eight se...

Страница 67: ...the flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table MODEL Piping size Torque Gas Liquid XE9CK 3 8 42 N m 1 4 18 N m XE12CK 1 2 55 N m 1 4 18 N m Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut located at valve onto the c...

Страница 68: ... move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE INORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 N m with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves ...

Страница 69: ... the drainage OK Refer to Check the drainage section Is the earth wire connection properly done Is the indoor unit properly hooked to the installation plate Is the power supply voltage complied with rated value Is there any abnormal sound Is the cooling operation normal Is the thermostat operation normal Is the remote control s LCD operation normal Is the air purifying filter installed 10 3 5 CONN...

Страница 70: ... not fully reach the limit oxygen may leak out from the joint causing abnormal noise In both indoor and outdoor unit the tube inserted will be locked inside the joint by the stopper and the job is complete To make sure that it s done properly pull out lightly to check if can be removed 2 Connection check Do connection check after normal running of cooling heating has been confirmed during trial op...

Страница 71: ...n cause an oxygen deficiency if it leaks into a closed room since it collects in the lower area of the room It also generates toxic gas when it is directly exposed to a flame so it must be used in a well ventilated environment where it will not collect Table 1 Physical comparison of R410A and R22 R410A R22 Composition wt R32 R125 50 50 R22 100 Boiling point C 51 4 40 8 Vaporizing pressure 25 C 1 5...

Страница 72: ...one by a specialist Incorrect repairs can result in a water leakage electric shock fire etc 11 2 TOOLS FOR INSTALLING SERVICING REFRIGERANT PIPING 11 2 1 Necessary Tools In order to prevent an R410A AC from mistakenly being charged with any other refrigerant the diameter of the 3 way valve service port on the outdoor unit has been changed Also to increase its ability to withstand pressure the oppo...

Страница 73: ...hes Table 5 Conventional wrenches R410A wrenches For 1 4 opposite side x torque 17 mm x 18 N m 180 kgf cm 17 mm x 18 N m 180 kgf cm For 3 8 opposite side x torque 22 mm x 42 N m 420 kgf cm 22 mm x 42 N m 420 kgf cm For 1 2 opposite side x torque 24 mm x 55 N m 550 kgf cm 26 mm x 55 N m 550 kgf cm Because the pressure is higher for the R410A type the conventional type cannot be used Table 6 Differe...

Страница 74: ...re used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant The present R134a leak detector can be used but the detection sensitivity will be lower setting the sensitivity for R134a at 1 the level for R410A will drop to 0 6 For detecting small amounts of gas leakage use the electric gas leak detector for HFC refrigerant Detection sensitivity with R410A is ab...

Страница 75: ...ne manually by opening and closing the valve 9 Refrigerant cylinders The R410A cylinders are labeled with the refrigerant name and the coating color of the cylinder protector is pink which is the color stipulated by ARI of the U S Cylinders equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging 10 Charging orifice and packing for refrigeran...

Страница 76: ... using When using a conventional flaring tool use the copper pipe gauge for clearance adjustment etc to ensure the correct A dimension see Fig 10 Fig 10 Flaring dimensions 11 3 1 Piping Materials It is recommended that you use copper and copper alloy jointless pipes with a maximum oil adherence of 40 mg 10m Do not use pipes that are crushed deformed or discolored especially the inside surface If t...

Страница 77: ...he axial center of the union c Use a torque wrench and tighten to the specified torque The tightening torque for R410A is the same as the conventional torque value for R22 Be careful because if the torque is too weak it may lead to a gas leak If it is too strong it may split the flare nut or make it impossible to remove the flare nut Table 15 R410A tightening torque Nominal diameter Outside diamet...

Страница 78: ...n or dried with a vacuum pump 11 4 INSTALLATION TRANSFERRING SERVICING 11 4 1 Inspecting Gas Leaks with a Vacuum Pump for New Installations Using New Refrigerant Piping 1 From the viewpoint of protecting the global environment please do not release refrigerant into the atmosphere a Connect the projecting side pin pushing side of the charging hose for the manifold gauge to the service port of the 3...

Страница 79: ...il is different When replacing an R22 AC unit with an R410A AC unit the following checks and cleaning procedures are necessary but are difficult to do because of the chemical characteristics of the refrigerating machine oil as described in items c and d of section About R410A Refrigerant In this case you should use new refrigerant piping rather than the existing piping 1 Piping check Because of th...

Страница 80: ...d gauge and purge the air 2 4 Watch the liquid refrigerant closely at this point 8 After adjusting the electronic scale to zero open the charging valve then open the valve Lo of the manifold gauge and charge with the liquid refrigerant 2 5 Be sure to read the operating instructions for the electronic scale 9 If you cannot charge the stipulated amount operate the unit in the cooling mode while char...

Страница 81: ...ould occur from the brazed part 2 Prevention of Overheating Due to heating the interior and exterior surfaces of treated metal may oxidize Especially when the interior of the refrigerant circuit oxidizes due to overheating scale occurs and stays in the circuit as dust thus exerting a fatally adverse effect So make brazing at adequate brazing temperature and with minimum of heating area 3 Overheati...

Страница 82: ...obtained in order to check the specification and technical data Below are the methods used to obtain rated compressor operating specification a Cooling i Press the Auto button continuously for 5 seconds or less than 8 seconds the air conditioner starts operation at Cooling rated frequency beep will be heard at the 5th second ii Short the service terminal CN S of the outdoor printed circuit board T...

Страница 83: ...cting 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 83 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 84: ...tion the unit will immediately stop its operation Timer LED is blinking and maximum of three error codes abnormality will be saved in memory The abnormality of the operation can be identified through the below breakdown diagnosis method Press CHECK button at remote controller continuously for more than five seconds to turn on the diagnosis mode H11 will be displayed at remote controller By pressin...

Страница 85: ...t circuit H99 Indoor heat exchanger anti freezing protection Insufficient refrigerant Air filter dirty F11 Cooling Heating cycle changeover abnormality 4 times occurance within 30 minutes 4 way valve V coil F91 Refrigeration cycle abnormality 2 times occurance within 20 minutes No refrigerant 3 way valve is closed F93 Outdoor compressor abnormal revolution 4 times occurance within 20 minutes Outdo...

Страница 86: ...ve the cover of the remote control and push the reset point once to clear the memory data Changing the wireless remote control transmission code When there are more than one indoor units installed in the same room it is possible to set different remote control receiving signal by modifying the jumpers inside remote controller 12 3 REMOTE CONTROL 86 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 87: ...ve the Front Grille Fig 1 2 Remove the Indoor Control Board Fig 3 Fig 5 Fig 2 Fig 4 Fig 6 12 4 DISASSEMBLY OF PARTS 12 4 1 Indoor Control Board Removal Procedures 87 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 88: ... Remove Main Electronic Controller Fig 7 Fig 8 Fig 9 2 Remove Power Electronic Controller Fig 10 Fig 11 12 4 2 Indoor Electronic Controller Removal Procedures 88 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 89: ...1 Remove Cross Flow Fan Fig 12 Fig 13 Fig 14 2 Remove the Fan Motor Fig 15 12 4 3 Cross Flow Fan and Indoor Fan Motor Removal Procedures 89 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 90: ...g electronic controller be careful of electrostatic discharge Fig 19 CAUTION Due to high voltage do not touch the terminals in the hatching area during operation and during one minute after switching OFF Fig 17 Fig 20 12 4 4 Outdoor Electronic Controller Removal Procedures 90 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 91: ...13 Technical Data 91 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 92: ...92 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 93: ...4 1 80 0 81 22 0 C 3 09 2 12 0 67 2 88 2 04 0 72 2 68 1 97 0 77 2 44 1 88 0 83 230V Outdoor Temp C Indoor wet bulb temp 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 3 42 2 59 0 87 3 20 2 49 0 94 2 97 2 39 1 00 2 70 2 27 1 08 19 0 C 3 45 0 95 19 5 C 3 76 2 72 0 89 3 51 2 61 0 95 3 27 2 51 1 02 2 97 2 39 1 10 22 0 C 4 10 2 82 0 90 3 83 2 71 0 97 3 56 2 61 1 04 3 24 2 49 1 12 93 CS XE9C...

Страница 94: ...Exploded View Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 94 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 95: ...LER RECEIVER 1 CWA742724 0 24 SENSOR COMPLETE 1 CWA50C2122 0 25 CONTROL BOARD FRONT COVER 1 CWH131090 26 ELECTRONIC CONTROLLER INDICATOR 1 CWE39C1107 0 27 LEAD WIRE AIR SWING MOTOR 1 CWA67C3849 28 INDICATOR HOLDER 1 CWD932338 29 CONTROL BOARD TOP COVER 1 CWH131091 30 REMOTE CONTROL COMPLETE 1 CWA75C2428 0 31 FRONT GRILLE COMPLETE 1 CWE11C3018 0 32 INTAKE GRILLE 1 CWE22C1125 33 CONTROL PANEL 1 CWE3...

Страница 96: ...Exploded View Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 96 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 97: ...OVER 1 CWH171001 33 NUT TERMINAL COVER 1 CWH7080300 34 CABINET SIDE PLATE CO 1 CWE04C1036 35 CABINET SIDE PLATE LEFT 1 CWE041031A 36 HANDLE 1 CWE161010 37 WIRE NET 1 CWD041053A CWD041054A 38 CABINET FRONT PLATE CO 1 CWE06C1039 39 CABINET TOP PLATE 1 CWE031014A 40 CONTROL BOARD COVER 1 CWH131110 41 CONTROL BOARD COVER CO 1 CWH13C1064 42 OPERATING INSTRUCTION ENG FRA NED DEU 1 CWF564320 43 INSTALLAT...

Страница 98: ...70 R46 220 R42 180 R14 510 C15 1 C16 C17 R3 100 R4 20k IC2 IC2 R5 20k 6 11 12 C3 1000p 5 R6 100 R9 330 R8 5 1k R7 20k C2 0 022 C1 0 1 16 9 8 15 14 13 10 1 2 3 4 7 RY PWR R2 43 1 2W R1 43 1 2W IC2 TD62003AF R17 1k BZ BZ1 2KHz C5 100 16V C6 47 25V IC3 D0 4 6 5 7 1 3 8 2 CS RST SK BUSY D1 BR9080F R33 10k R34 10k R35 10k C20 0 01 1 2 3 4 CN HA C9 0 01 R20 10k R21 1k R36 10k 6 5 4 3 2 1 CN MAIN 7 10 9 ...

Страница 99: ...5 HORIZONTAL R37 150k 8 MHz 15pF x 2 CSTS0800MG03 C21 1 X01 C11 1 IC101 CN RCV C14 0 01 R15 1k R16 5 1k R32 100k O I G C19 2 2 50V C18 1 AIR TEMP SENSOR 15k 3950 20k 3950 PIPE TEMP SENSOR R23 20k 1 C8 10 50V R22 15k 1 C7 10 50V R27 1k TEST Q2 RECEIVER MX 3 IC4 IC PST600DMT R54 10k 8 MHz OSC POWER RESET PIPE TEMP INTAKE AIR TEMP TEST REMOTE CONTROL GROUND BUZZER FAN MOTOR ON OFF 15V FAN MOTOR REVOL...

Страница 100: ...e b c C007 c b e R013 R031 R016 Q004 C012 R014 ZD002 ZD003 C009 C010 C011 Q003 R012 C018 C008 R017 S D G R025 R019 C013 D005 R015 D006 D014 Q006 c b e R018 R021 ZD004 C103 D101 R105 ZD101 T02 5 4 9 8 7 6 10 2 3 1 C105 C016 L101 5V 1 3 IC101 R117 ELECTRONIC CONTROL UNIT C004 R052 R051 R050 R048 R020 R027 R026 C005 R048 R047 ZD006 ZD007 D013 R057 FAN MOTOR EH 4P CH1 VIN GND ERR 4 3 2 1 F01 C02 C01 Q...

Страница 101: ... A742693 DC 2 RED DC 1 RED C AC3 BLACK ZNR109 ZNR107 ZNR108 AC BLK BLACK TO INDOOR LF101 GRN GREEN FG1 REACTOR C PFC2 BLUE DC 1 BLACK BLACK DB DB101 DB RED ACC1 YLW 4 WAYS VALVE RY FM RY HOT C46 22 100V 1 2 4 3 1 3 4 2 Q4 JP12 RY C PC2 RB501V 40 D402 A55C2411KRTTX RY PWR 1 2 3 1 2 3 ZNR102 GRY2 GRY1 CT101 ETQ19Z59BZ D6 D4 D5 D3 FM1 FM2 FM3 HOT1 HOT2 J0HBJY000004 D2 D7 D8 VR1 200 C47 220 10V ZD2 PC...

Страница 102: ...65 66 67 68 61 62 63 64 60 59 58 57 56 55 54 53 52 51 50 49 46 47 48 41 42 43 44 45 P16 T06 RXD TXD SI SO RESET Vdd X2 X1 IC VPP P90 P91 P92 P93 P94 P95 P40 P41 P42 P43 P44 P45 P46 P47 P50 P51 P52 P53 Vss P54 P55 P56 P57 P60 P61 P62 P63 RTP07 RTP06 RTP05 RTP04 RTP03 RTP02 Vss P07 INTP5 INTP4 INTP3 INTP2 INTP1 NMI INTP0 AVRFF AVSS ANI7 ANI6 ANI5 12 7 ANI4 ANI3 ANI2 ANI1 ANI0 AVDD Vdd Vss P37 P36 P3...

Страница 103: ...0 C6 82p R131 4 99k1 R132 4 99k 1 R130 5 11k1 R28 5 11k1 R129 5 11k 1 R27 5 11k 1 C75 CN S 2 1 CN 02B 5 4 3 2 1 CN 02A 5 4 3 2 1 R301 100k D301 L P RY 2V O2 PUMP 3 15A FUSE301 CN DIS 1 2 3 CN TH 1 2 3 4 R4 C43 C41 10 50V C40 10 50V R2 15 0K 1 R3 15 8K 1 C44 0 01 CN TANK 1 2 3 R1 C39 CN PTR 1 2 R151 C138 C143 R152 R153 R193 C142 R192 IC4 IC4 R154 D18 R191 10k R105 82 5 1 C112 0 022 25V C141 0 022 2...

Страница 104: ...104 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 105: ...How to use electronic circuit diagram 105 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 106: ...18 1 REMOTE CONTROL 106 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 107: ...18 2 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD MAIN 107 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 108: ...18 3 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD POWER 18 4 PRINT PATTERN INDICATOR DISPLAY 108 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 109: ...18 5 PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD MAIN 109 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE ...

Страница 110: ...18 6 PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD OXYGEN 110 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE MAICO Printed in Malaysia ...

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