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3. OUTDOOR TERMINAL FUSE Fig 3 1 250V 20A AC 230V C t FOR CU G123KE ONLY AC18 23V r Air r T ea Outdoor Air Outdoo AC230V 5 5 Heat Exchanger Temp Am LS REACTOR CAPACITOR dion H c2 Outdoor Air i 14 Temp Data PTC WHT WHT ACI AC2 APPROX 280 DCV EE Ss gt RY PWR 1 DC DC ZU Q8 5 pa a Bee __ m i Tek 04116 Exchanger Temp Data FAN MOTOR b E Vin CT Vout 4 i J FUSE1 La Y T 0 015 R79 3 Vsen ren TE 2 10 10 20 30 40 C FM R4 D2 1 f tenn 9 3 vere 8980 220p U 22 04 48
4. M M X w EIL 2 4 3 4 A TO OUTDOOR 1 2 1 4 024 23 50Hz 5 0 2 tg R29 A49AF32102TL 41 100 0 01p 400k eo A55DA143XKTX 102 C CLOCK PULSE THEROMAL 5 1967 GENERATION FUSE gt J R65 R37 R39 R43 104 L ASSDCTASXKTX Res 10k 10k 10k FT 16 A52PST600D T 9018 lp e GENERATION P RESET SIGNAL EACH aia Re CN PWR MAIN GENERATION b 1k s CN PWR 4 o R62 4 7K RECEIVER 08 Res lo 2 TLP371 R66 0 02202 1k T TRANSMISSION D3 3300 pE 1 a A54D1F68 3 el th 1 j5 0 4 CN RCV1 Do e R64 L C4 R68 76 FUSE1 21 Y Y Y o p p d cc 1 7 5k T 1000 6809 15k PC1 1 1 UNDE 2 27pF X 2 2 14 525258111 e 2 2 M T t 06 GENERATION aw 2w Tom
5. SSS Es E NE x ee IV COOLING SOFT DRY OPERATION HEATING OPERATION AUTOMATIC OPERATION T Room Temperature Control Deodorizing Control Anti Cold Draft Control Outdoor Fan Motor Low Frequency Operation Compressor Operation Frequency 6 poles induction motor 1 speed Protection X Operation Mode CS G93KE CS G123KE Sensible Heat Control Hot Start FAN OPERATION Cooling 15 64 Hz 15 92 Hz Time Delay Safety Control Minimum Frequency Operation Soft Dry 15 22 Hz 15 22 Hz Protection Heating 15 99 Hz 15 115 Hz Anti Fog Discharge Control lt Intake Air Temperature Control lt Forced Operation 30 seconds Outdoor Air Temperature Temperature Shift Anti Dew Formation Control X High Pressure Control X Control High Pressure Control X Detect outdoor ambient temperature 5 For Cooling Soft Dry and limits compressor operating Self Diagnosis X Anti Freezing Control X Standby Control X frequency Standby Control Low Pressure Control Quiet Operation X Deice Operation Gas Leakage Detection Total Running Current Control X Deice Operation Low High Power Supply Voltage Protection X Compressor Overheating Protection X
6. three of the vinyl rainage test tape 8 wrap with out the drainage vinyl tape 9 test remove into the heat Vinyl tape 8 NA exchanger To carry out the V J B drainage test remove into the heat exchanger 4 Connecting cable 4 CORE WIRE 1 5 Locally approved cable Additional drain hose 1 4 Liquid side piping X Gas side piping CX 3 8 G93KE 1 2 G123KE This illustration is for explanation purposes only The indoor unit will actually face a different way 49 Servicing Information CS G93KE TROUBLESHOOTING RATED FREQUENCY OPERATION During troubleshooting and servicing rated compressor operating frequency must be 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 Test Run button on the indoor unit The air conditioner starts operation at Cooling rated frequency TEST RUN BUTTON POWER SWITCH ii Short the service terminal CN S of the outdoor printed circuit board The air conditioner starts operation at Cooling rated frequency b Heating CN S Keep pressing the Test Run button switch off and on the Power Switch then release the Test Run button The air conditioner
7. Indoor Power Relay Control lt IPM Power Transistor Overheating Protection X Details can be refered to OPERATION DETAIL in this manual CS G93KE Product Specifications Product Specifications CS G93KE CS G93KE Product Specifications Unit CS G93KE CU G93KE kW 2 6 0 70 3 00 Cooling Capacity Btu h 8 800 2 300 10 200 kW 3 6 0 63 5 00 Heating Capacity Btu h 12 200 2 100 17 000 g h 1 6 Moisture Removal Pint h 34 Phase Single Power Source V 230 Cycle 50 Airflow Method OUTLET TOP Fal E Cooling 7 0 250 Air Vol cfm Heating 7 6 270 Cooling 8 8 310 Indoor Air Me m min cfm Heating 9 4 330 arr Cooling 10 0 350 cfm Heating 10 8 380 Outdoor Air m min cfm 34 1 1200 Noise Level Cooling High 38 Low 30 Cooling 46 OISE TEVE dB A Heating High 39 Low 30 Heating 47 Electrical kW Cooling 0 73 0 21 0 99 Data Input Heating 0 99 0 20 1 40 A Cooling 3 75 max 6 76 Running Current Heating 4 80 max 6 76 Cooling 3 56 NM Heating 3 64 Starting Current A 4 80 Piping Connection Po
8. 3 4 96k 3800 O Fig 3 HEAT EXCHANGER RELAY DRIVE 399 ECOM A54D6 2 5 AIR TEMP Fig TEMP D6 1 S SENSOR ET Fig 3 05 54155136 2 15k 3950 1 INTAKE AIR TEMP sv 1 4 UN411F p A54RA22 04 C46 C18 C47 m 1 4 1 gt COMPRESSOR 4 61 33 5 a WU C10 9 CT Vout 2 TEMP SENSOR VOLTAGE 5600 270 R7 R3 bd na hs 3975 ri 5 Lm 2 R55 1 29 C30 2 3 11 25V TH 100p 3300 19 ig 4 99k ion 104 ig CURRENT ica DETECTION R38 E ed EE sov 1 Mad 7 CN TANK sv 16V 16V 16V R51 R80 5600 TLP521 IGH SXE 2 15 SXE 2 78 05 OUR m REGULATOR 1 NH 2 12 8 y Se 71 m yv enr REF VOLTAGE RESET 1 5 1 1 1 52141 TEST RUN 12MHz 4 2 150k 2 q 4 12 T Vin CT Vout Lau m I 0 5 10 15 22u 2 5 23k C17 p IC8 1 R39 6 in 22u en C33 10 25V 45 470 AS2MPC338C sem 52 78110 rh SXE 41 4 Current A __ tev 13 REGULATOR 1 RY PWR 383k vio Temp R52 7 10 12 01 989k R17 AW 10V 2 1 19 C21 1 0 1 ECQB sick m FAN M
9. Outdoor Heat Exchanger Outdoor Heat Exchanger Outdoor Temp To Temp Th lt 3 C Temp Th Case 1 120 minutes Th lt 6 C for 3 min gt 1 C continuously continuously Case 2 80 minutes Th lt 7 C for 3 min gt 1 C continuously continuously Case 3 40 minutes Th lt 9 C for 3 min gt 3 C continuously continuously Case 4 40 minutes Th lt 11 C for min lt 3 C continuously continuously Note The above 4 cases are under compressor operating condition 26 CS G93KE Operation Details Deice Operation Time Chart Outdoor Heat Exchanger Temperature C Deice Operation Ending Signal 16 3 30 sec 9 30 Heating gt Deice max 11 min gt Heating Operation Operation 6 Deice 7 Operation Starting 9 Signal E gt 99Hz Compressor operating Free 4 z CUGOGKE 58Hz CU G93KE grep CU G93KE frequency ee 49Hz CU G123KE 83Hz CU G123KE 11562 CU G123KE Indoor Fan ON ON OFF OFF OFF Hot Start Outdoor Fan ON ON OFF OFF ON 4 way valve ON ON OFF OFF 5 Compressor frequency is set at 40Hz CU G93KE or 49Hz CU G123KE when the deice operation starting signal is generated 30 seconds later deice operation starting signal is gen
10. 5 ns 2 ets 1 T3 15AL 250V WIRELESS 2 4 1 I is A g ka t L 1 CONTROL i e lo o4 y 1 L ELECTRONIC olo CONTROLLER olo RECEIVER 4 CN RCV W ojo 9 olo 11273 30 ojo 2 1 Fele 5 e EZ o 9 CN STM2 Y CN STM1 B Ze 9 54321 54321 LE z 5 E z am S BR 5 YG i Ec 85 zt MOTOR MOTOR NS LEFT NGHD NN 8254 2 59 85 5 10 60 CN DISP2 W TERMINAL 1234587839 7 COMPLETE WIWIWIW 18878823299 CN DISP1 W 1 DISPLAY SELF DIAGNOSIS POWER MONITOR DISPLAY 292 12 3 For REMARKS ij teat ruse B BLUE BR BROWN W WHITE 6 GREEN 1988 P PINK Y YELLOW 0 ORANGE t BL BLACK R RED Y G YELLOW GREEN TO OUTDOOR UNIT A TO INDOOR UNIT MEN TERMINAL E 1 B A mn DATA Lor WHT RED 1 5 OF NOISE FILTER YLW CAPACITOR N Nz Y BL R N NF CAPACITOR R TRADE MARK COMPRESSOR lt ol CN TANK RY PWR SENSOR Q BRW G GRY ACL WHT FUSE T3 15A L250V CT 5
11. 56 CS G93KE Servicing Information D DISASSEMBLY OF PARTS Indoor Control Board Removal Procedure 1 Remove the Front Grille a Fig 1 Remove caps and screws 2 Remove the Indoor Control Board Fig 3 9 4 Disconnect all connectors Remove screws Note Remove the indoor and outdoor connecting wires from terminal 1 2 3 57 Fig 2 2 tabs 2 Remove the y Front g 4 3 Press the Fig 4 5 Remove the whole control board CS G93KE Servicing Information b Removal of Electronic Controller Procedure Fig 5 Fig 6 2 Remove the particular plate 2 Remove the particular plate Fig 7 Fig 8 Remove screw Fig 9 Fig 10 6 Remove the Electronic Controller 58 CS G93KE Servicing Information c Indoor Fan Motor Removal Procedure Fig 11 Fig 12 2 Press down Remove screw Tabs Remove screw B g 4 y 2 Press up IK Fig 13 Remove the front cover Remove the side cover 6 Remove the Indoor Fan Motor 59 Fig 14 5 Remove the Cross Flow Fan Screw CS G93KE Servicing Information d Cross Flow Fan Removal Procedure 1 Remove Discharge Grille Fig 16 Remove the Discharge Grille 1 Remove Cross Flow Fan
12. formation contral 20 min 30 min Min econ operations electrolytic capacitor Deice detection i i lt Voltage indication is in Red at heating 2 series aluminium Anti freezing control 6 min 0 sec 40 min 8 sec electrolytic capacitor Thermo OFF dela 3 min 0 oom Indications for resistance Sl cass SU series aluminium 550 uo 01 e MQ electrolytic capacitor Low pressure control gas leakage compressor OFF time 3 min 0 sec Deice forced completion 11 min 66 sec Sponsa cesa 0 W Not indicated 1 4W P series polyester system Time delay safety control 2 min 58 sec 0 sec Hz lock time 30 sec 0 sec siok P 5 er gen b SXE series aluminium eae Not indicated carbon resister electrolytic capacitor T 30 sec o Outdoor fan delay operation control 30 sec 3 sec 220 IT 20 2 E E our timer status shift time sec eT e ee SRA SRA series aluminium 60 sec 4 way valve delay operation control 3 min 18 sec 25 metal oxide resister i i rh 3P x2 419 electrolytic capacitor Intake air temp sampling time 2 min 0 sec ov olerancet i series aluminium electrolytic capacitor Self diagnosis display time 10 sec 0 sec 5 Auto mode judgement sampling time 20 sec 0 sec L E 24
13. Wiring Diagram CS G93KE CU G93KE POWER SUPPLY CORD 5 CONTROLLER REMOTE CONTROLLER PUMP DOWN SW ON OFF SW NO SW TEST RUN AUTO SW OD 7 ot ol e o oo BR 4 T ELECTRONIC CONTROLLER E FUSE 2 ets 1 15 250 WIRELESS 2 4 1 I E 4 g7 ka t CONTROL lo o4 y 1 L ELECTRONIC olo CONTROLLER olo RECEIVER 4 8 CN RCV W ojo 9 olo 11273 ojo 2 1 Fele 5 si olol CN STM2 Y CN STM1 B 543271 54321 LE 5 zE EN P v o R BR P V O R BR o Y G 1 Be ou BS MOTOR MOTOR 2 LEFT RIGH 2 9 8 NN 0 o 25 592 942 7 TERMINAL 1234587839 __ COMPLETE WIWIWIW 1889887399 CN DISP1 W 1 DISPLAY SELF DIAGNOSIS POWER MONITOR DISPLAY 1 2 3 ae e REMARKS ij tHermatruse B BLUE
14. COOLING xe HEATING C1 C2 C3 CAPILARRY TUBE 13 Block Diagram 8109 6 26 8109 jo jequinu OY gt R Jane e OLD j Oe z 1 7 nao TRES 1 H3TIOHINOO L m C aas 14 D H3MOd zi NL YSTIOWLNOO owns ee 1 4 WaNBO3H 4 vere E asna Y3LUNSNYHL 2 3 i 9 H os ZOL L SSIIIHIM nmoaian LA G3 Send g E A Vb 1 i 2 a DN K no zH0S 3 oez wsv 7 asvad NL i um WAY i T e HOLH3ANOO S lt zr 24 9090 f N88 HOLOW pua J e Ae voz 3sna m A E 5 os al E UMdAH HOLIMS HOLSISSY 19 oona LINN YOOGLNO LINN HOOQNI AMECLO NOD AMESLO SO 33 695 f12 3165 59 14 CS G93KE
15. 40 CS G93KE Operation Details 15 POWER MONITOR DISPLAY POWERFUL POWER SLEEP TIMER Power Monitor LED lights on when the compressor is in operation The number of the LED lights on is in accordance to the compressor operating frequency Model Display A A B D Cooling amp Soft Dry Indication Frequency 15 26 31 33 36 40 43 46 51 64 CS G93KE 2 Heating Indication Frequency hl 15 26 31 40 43 58 63 64 71 99 Cooling amp Soft Dry Indication Frequency 15 27 31 36 44 49 58 64 71 92 CS G123KE Hz Heating Indication 15 27 31 44 58 79 83 86 91 115 Frequency Hz 16 REMOTE CONTROL SIGNAL RECEIVING SOUND ON OFF Press the AUTO button for 10 seconds or longer to switch off the signal receiving sound e Press the AUTO button for 10 seconds or longer again to switch on the signal receiving sound 17 INDOOR POWER RELAY CONTROL power relay turns on when one of the indoor LED lights on e The power relay turns off when all of the indoor LEDs lights off e When the air conditioner is stopped during operation the power relay stays ON for minutes The power relay will turn off if a sudden power failure occurs 0 05 second The power relay will turn on again after 3 4 minutes Refer AUTO RESTART CONTROL It will start
16. Q 3 4 3 7 3 3 8 S 8 3 6 S 3 2 _ S 35 S g 2 9 33 E 0 58 5 32 2 0 57 8 057 g 9 GP 0 56 056 OB 0 55 CE 0 53 054 0 54 14 7 0 53 5 lt x GP lt x 6 xx 6 sH S 4 4 30 35 40 2 3 4 5 6 7 OUTDOOR AIR TEMPERATURE C PIPING LENGTH m Condition Room temperature 27 19 C Condition Room temperature 27 19 C Cooling Operation at High Fan Cooling Operation 35 24 C Piping length 5m Piping length at High Fan Rated Frequency Operation Rated Frequency Operation Heating Characteristic Piping Length Characteristic Heating 230V 230V 46 44 o 44 o 42 9 43 o 40 z5 42 T 8 38 41 oo 55 40 35 Lo OF OF 6 0 9 4 9 50 z 48 gt 40 47 5 Q 2 5 46 _ 20 amp 45 44 Es 1 8 5 2 0 16 8a e 19 18 9 0 1 7 0 GP It unm oo amp lt 7 S 6 7 T 2 5 5 5 0 7 10 2 3 4 5 6 7 OUTDOOR AIR TEMPERATURE C PIPING LENGTH m Condition Room temperature 20 C Condition Room temperature 20 C Heating Operation at High Fan Heating Operation 7 6 C Piping length 5m Piping length at High Fan Rated Frequency Operation Rated Frequency Operation 64 Exploded View CS G93KE CS G123KE Note disassembly and replacement
17. C UP DOWN 3 3 b Temperature C p AVV 4 4 16 A 1 TM 5 5 8 26 _________ 9 2 __________ CS G93K G123K CS G93K G123K How to use electronic circuit diagram TIMER TABLE lt INDOOR gt TIMER TABLE lt OUTDOOR gt CS G93K G123K CS G93K G123K ELECTRONIC CIRCUIT DIAGRAM Before using the circuit diagram read the following carefully mans Nd Murs xis REMOTE CONTROL Voltage measurement short circuited short circuited Voltage has been measured with a digital Indications for capacitor 4 veab it in zA tester at rated frequency a Unit p uF P pF min 4 sec DC PEAK 30 sec 3 sec Use them for servicing b Type Not indicated ceramic capacitor Outdoor air temp for Hz No decision 30 min 0 sec 120 min 24 sec Voltage indication is in Red at cooling and all S sies S series aluminium
18. ELECTRONIC CONTROLLER Det FUSE RED 13 154 L250v BL oc BLK TRANSISTOR V V Reed 16 Resistance of Outdoor Fan Motor Windings CONNECTION CWA95380 Q BLUE YELLOW 234 1 YELLOW RED 263 5 Resistance of Compressor Windings CONNECTION 2RD132X5BA03 Q U V 0 8 U W 0 8 V W 0 8 CS G93KE Operation Details A FUNCTIONS 1 TEMPERATURE SHIFT Once the operation starts the remote control setting temperature will be shifted internally based on the setting fan speed and outdoor air temperature addition if Sleep Mode or Powerful Mode are set the temperature shift will be carried out Setting of Internal Setting Temperature The internal setting temperature can be decided as follows Remote control setting temperature Outdoor temperature shift refer Table a Fan speed shift 1 0 C Any Sleep Mode shift operation Any Powerful Operation shift refer Table b Check upper lower 33 C 16 C limit for setting temperature INTERNAL SETTING TEMPERATURE Table a Setting Temperature Shift based on outdoor air temperature i Cooling Soft Dry ii Heating Shift amount Shift amount CS CS 21 C lt Outdoor air temperature 1 5 G93KE G123KE 38 lt Outdoor air temperature 1 0 C 1 0 17 C lt
19. Outdoor Temperature C b When setting temperature of remote control is 19 C 22 C Indoor Temperature C Outdoor Temperature 29 CS G93KE Operation Details c When setting temperature of remote control is 23 C 26 C Indoor Temperature C 19 21 25 Outdoor Temperature C d When setting temperature of remote control is 27 C and above Indoor Temperature C Outdoor Temperature C Setting Temp C 18 and below 19 22 ______ 23 5 _______ 27 and above Note Base temperature for 1 is 29 C Base temperature for T2 is 27 C Base temperature for 21 C 30 CS G93KE Operation Details When the operation mode is changed over the value for t1 t2 and 13 are shifted as follows Cooling Soft dry Heating 2 C Heating Cooling Soft dry 2 C When the indoor intake air temperature is lower than 16 C heating operation is immediately started When the outdoor air temperature is more than 25 C and the intake air temperature is over 16 C cooling operation is immediately started The operation mode is judged every 30 minutes Whenthe operation mode Heating Cooling or Soft Dry is decided the internal setting temperature will shift as shown below Remote Control Setting temperature T Outdoor temperature shift Fan speed shift Automatic mode shift Cooling 0 75 C
20. 110 90 1109 64 110 90 64 64 Sott 90 125 55 55 55 90 125 90 125 55 125 90 55 55 Dry Anti dew Formation Control 90 110 64 64 64 90 1102 90 1102 64 110 90 64 64 Fan 90 125 55 55 55 90 125 90 125 55 125 90 55 55 c Wide Spot Airflow Setting By pressing the remote control WIDE SPOT switch the vane will move to position 3 while WIDE and position 2 while SPOT WIDE SPOT For All 3 2 Operations E 10 The purpose of this control is to reduce indoor operating noise Indoor fan speed is Lo when the following conditions occur Indoor fan speed is set at Low Indoor heat exchanger temperature rises to 17 C or above Compressor operates for 5 minutes more Operation frequency is less than 33Hz CU G93KE 36Hz CU G123KE 17 C 13 C Indoor Heat Exchanger Temperature This control is cancelled when one of the following conditions occurs Indoor fan speed is not set at Low Indoor heat exchanger temperature is decreased to 13 C or below Compressor operation frequency is more than 33Hz CU G93KE or 36Hz CU G123KE 38 CS G93KE Operation Details 11 POWERFUL MO
21. AIR GUIDER PROPELLER FAN 1 CWD31C035 222 Sit 22 PROPELLER FAN 1 CWH00K087 23 1 CWH56053 24 _ V COIL COMPLETE 1 CWA43C686 25 _ HOLDER SENSOR 1 CWH32074 26 HOLDER SENSOR 1 CWH32082 27 SENSOR COMPLETE 1 CWAS0C614 28 TERMINAL COVER 1 CWH17006 29 1 CWH7080300 30 CONTROL BOARD 1 CWH10978 31 DIODE BRIDGE 1 1 ABAS25VB60 32 DIODE BRIDGE 2 1 A54D15VBA80 A54D25VB80 33 CAPACITOR 1 2 CWA30201 1 CWA30200 2 34 HOLDER CAPACITOR 1 CWH30183 CWH30184 35 SH CAPACITOR 1 CWA31137 36 LEAD WIRE COMPLETE ZNP 1 CWAG7C2209 CWAG7C2146 37 CONTROL BOARD 1 CWH10979 4 38 NOISE FILTER 1 CWA49C209 39 RESISTOR 1 CWA47038 40 ELECTRONIC CONTROLLER 1 CWA73C312 CWA73C311 41 FUSE 1 XBACWI2 42 CONTROL BOARD COVER 1 CWH13C324 43 CABINET SIDE PLATE 1 CWE04218A 44 CABINET SIDE PLATE 1 CWE04217A CWE04219A 45 _ HANDLE 1 CWE16037C 46 CABINET FRONT PLATE 1 CWE06K103A 47 CABINET TOP PLATE 1 CWE03K036A CWEO3K037A 48 CONTROL BOARD COVER 1 CWH13C325 49 DRAIN ELBOW 1 CWH5850080 The above exploded view is the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 68 69 Note All parts are supplied from Malaysia Vendor Code 086 marked parts are recommended to be kept in stock Electronic Part
22. Soft Dry 0 C Heating 0 75 C INTERNAL SETTING TEMPERATURE 281 Aoede IHSS e 696 126 LE uny 159 ueJ uone4edo UO e e IHS VEE 8 06 0 2 8 6c 6c 926 6c 8c uone1edo uey e Kyoedeo 926 062 42 8c 9c UJ enue e 6 LE 082 Ge ueJ IH enuen 16 9 0 VLE Ec c ung 159 8706 492 2706 Ic n4J49MOg UJ Jenue N oe 0c N e 0792 61 8 6c 8 e N ueJ OINY 962 0 52 21 1 YEAH ejqisues UBY L 6c vc 91 ue ue4 ENUEN e ony 882 Ge Gl 80 ue ojny 9 gisues nJjewog oiny ue4 01002 ejqisues 682 oez L ueJ 682 Lod ue ojny ue4 uey e 041002 91 8 95 872 022 LE ULed 07 enuen e N 03002 ej
23. W ai 3904 L S Ele 5 5 DRIVE 0 180 4 i 2 62 180 ABSDC143XKTX MA 2 OVERCURRENT SIGNAL OUTPUT 9 I 1k p 18 2k 8 bl 5600 2 STANDBY Ri AA ik BZ 822 1 5 R2 0 332 10k 821 ni 657 STANDBY 12 d REMOTE CONTROL NO 10k TRE E m set J2 i at L3 2 TIMER SHORTEN R18 FAN MOTOR ga Q10 Q8 Q7 3 SHORT m GND 1k X RESISTANCE 6 A55DA143XKTX A55DA143XKTX A55DA143XKTX 4 ON SHORT R4 BETWEEN pees VOLTAGE SEGMENT DRIVE SEGMENT DRIVE SEGMENT DRIVE C26 10k COILS AC V 0 1 B 4 O 4 1000 REMOTE CONTROL COMMAND INPUT AUTO i OOP x4 CHECK PIN R30 amp 61 21 23 025 e e _____ TEST 10k t REMOTE CONTROL NO TEST RUN 04 9018 vto de a aio AES 0 0 6 1 21 23 UT oe LT lone nm INTAKE AIR TEMP STEPPING MOTOR DRIVE 0101 ALK ly ly CLOCK aD 61 21 28 AS4LNM23301A R33 ULSE INPUT HEAT EXCHANGER TEMP UP DOWN ia R38 10k R55 es a cei et ee el p mp9 24k au 10k C24 DRIVE c c c 0 011 1000P CIRCUIT 2 XH3 r o m rd 11 CN MTR R36 mu L 1 1 E c25 RA Fig 1 10k A438LM31A02T Fig 2 SENSOR RA 4 0 A CIRCUIT RA Th Fig 2 15 63 1 rmi r T T on Sensor Thermisto
24. 1 rank up 1 rank up Comp Indoor Fan Comp Indoor Fan Lo 2 rank up When the temp falls When the temp rises AUTO FAN 1 rank up Note The above phenomenon occurs when the fan is running at Me or below b Anti Dew Formation Control When the following conditions occur for 20 minutes continuously anti dew formation is controlled 1 Indoor intake air temperature is 24 C or above 2 Outdoor air temperature is less than 30 C 3 Remote control setting temperature is less than 25 C During anti dew formation control compressor operates at 36 Hz CS G93KE or 44 Hz CS G123KE and airflow direction vane move slightly as shown in Airflow Direction Control Indoor fan speed will shift as below Fan Speed Shift Hi 2 rank down Me 3 rank up Me unchange Me unchange Lo 2 rank up This control is cancelled immediately when either condition 1 3 as written above is changed or remote control setting temperature or fan speed is changed 45 CS G93KE Operation Details Anti Fog Discharge Control The compressor operating frequency is regulated by operation time to prevent fog discharged from indoor unit as shown in the table below Compressor operating frequency Operation 0 lt lt 30 50Hz 70Hz LLL EET 46Hz 64Hz T2 90 43Hz 58Hz Model No CU G93KE CU G123KE Note Indoor fan is running at Me or below After 420
25. Automatic Heating Cooling Soft Dry and Fan Operation Remote Control Signal Receiving Sound Control OFF ON X Automatic Restart Control It can be controlled by pressing Automatic e Operation is restarted after power failure at Operation Switch for 10 seconds previous setting mode TEST RUN OFF ON Test Run Operation Sleep Operation Mode Used when test running or servicing Compressor operation rated frequency Cooling 50Hz CS G93KE 70Hz CS G123KE Timer Operation X Heating 71Hz CS G93KE 90Hz CS G123KE Powerful Mode X Operation Indication Lamps POWER Red Lights up in opera For quick cooling or heating tion blinks in Automatic Operation judging Indoor Fan Speed Control X and Hot Start opera tion TIMER Orange Lights up in Timer Setting Airflow Direction Control X Blinks in Self Diagno sis Control SLEEP Orange Lights up in Sleep Mode Operation POWERFUL Orange Lights up when Powerful mode is selected CS G93KE CS G93KE CS G93KE Functions Functions Functions Outdoor Unit
26. Compressor OFF OFF n Fan Speed m When the compressor is in operation the deodorizing status starts from 1 2 When the compressor stops operation the deodorizing status starts from 3 4 5 When the compressor stops operation indoor fan stops for 330 seconds C Sensible Heat Control This control is to improve the feeling in high fan speed and low operation frequency When the operation frequency is less than 33Hz CU G93KE or 36Hz CU G123KE the fan speed will reduce When the operation frequency is increased to 40Hz CU G93KE or 49Hz CU G123KE continuously for 5 minutes the fan speed will resume to normal condition During Cooling operation spi CS G93KE Operation Details 4 HEATING OPERATION A Room Temperaiure Control During heating operation the room temperature control depends on intake air temperature and internal setting temperature Basically it can be divided into 2 periods as shown below Stabilized Intake air temp internal setting temp 0 C period 1 5 C Transition period i When indoor fan speed is Medium or above CS G93KE Heating Operation Compressor Operation Frequency Hz Transition Period Stabilized Period Remote Control Setting Temp 16 C 30 C 16 C 20 C 21 C 30 C Intake air temperature
27. RSAD3SBAGOFI 3 1 L A52A2003GR2 6 0 ZNR ur L 001 3300p 7 10 9V271 A 1 250 07 A52BR9020F 31 T R72 NT L cas MX 3 m0 r TH TLPS21L1BL cs al 12 2 4k R82 R81 0224 T ORG C31 T E 5 RECEPTION 2 2200 i 1 510k 510 A47N11D5ROTT 001077 med I t Ti iu 4 10 Di EA ZNR1 1 1 KH EGO R42 R73 2 54155355 A54D1F60 ERZVEAV511 A49217 150k 1k 3 12 4 188 86 A 08 A54D1F60 DISPLAY REGULATOR T1 40 295 DC DC CONVERTER DISPLAY L4 15 DC INPUT C 4 5 sv 6 WH 12 OUTPUT D102 5 25 25 jb C35 48 17 C1 470u m AS4LNK4171B POWERFUL 8113 C16 100 22 001 T 8 T 001i SLEEP ES 114 0 01 4 TIMER 5404 R115 1 A 52404 C38 POWER 4 8116 4 R50 5 1k 0 0148 GND F 4 10 D103 BUZZER 8 ABALNK5372 S R117 DATA TRANSMISSION ik H 5 Sy 4 B 8118 FAN MOTOR T 5 5 544 R119 SPEED R77 5 1k 2586 1 FAN SPEED CONTROL SIGNAL Ha 1 CONTROL ji DISPLAY 4 R19 R23 C40 C29 295847 105 039 lt 1000P 1000P 430x9 CN DISP1 CN DISP2 2200P T 630V 630V 8 1 8 2 15 34 4 TROL VOLTAGE 7 3 cw 4 FAN SPEED CON ez 6 4 SEGMENT A5278366F100 A541ss355x3
28. The non numbered parts are not kept as standard service parts 65 Replacement Parts List CS G93KE lt Model CS G93KE CS G123KE gt NO DESCRIPTION amp NAME QTY CS G93KE CS G123KE REMARKS 1 CHASSY COMPLETE 1 CWD50C338 pm 2 FAN MOTOR 1 CWA98244 3 CROSS FLOW FAN 1 02 060 pm 4 BEARING 1 CWH64K007 5 EVAPORATOR 1 CWB30C271 6 FLARE NUT 1 2 3 8 1 CWT25005 3 8 CWT25007 1 2 7 FLARE NUT 1 4 1 CWH6002140 8 SPACER COMPLETE 1 CWH54C031 9 ANTI VIBRATION BUSHING 1 CWH50211 pu 10 FAN MOTOR COVER 1 CWD931039 lt 11 LEAD WIRE FAN MOTOR 1 CWA67C2310 lt 12 TUBE ASSY 1 CWTO1C622 CWT01C623 13 DISCHARGE GRILLE COMPLETE 1 CWE20C629 lt 14 VANE COMPLETE LEFT 1 CWE24C113 15 VANE COMPLETE RIGHT 1 CWE24C114 pm 16 MOTOR AIR SWING UP DOWN 1 CWA98260 lt 17 LEAD WIRE AIR SWING MOTOR UP DOWN 1 CWA67C1814 18 MOTOR AIR SWING RIGHT 1 CWA98276 19 LEAD WIRE AIR SWING MOTOR RIGHT 1 CWA67C2187 pu 20 MOTOR AIR SWING LEFT 1 CWA98277 lt 21 LEAD WIRE AIR SWING MOTOR LEFT 1 CWA67C2188 pm 22 CAP COMPLETE 1 CWH52C003 pm 23 VANE 1 CWE24462A pm 24 LEVER COMPLETE 2 65 026 pm 25 RETAINING RING 2 XUC3 pm 26 PARTICULAR PIECE 1 CWD931019 pm 27 ELECRTONIC
29. minutes from the start of operation the operation timer counting is restarted from d High Pressure Control at Minimum Frequency Control When the outdoor air temperature increases to 38 6 C compressor operating frequency reduces to minimum of 31 Hz Compressor operating frequency will resume to normal when outdoor air temperature decreases to 37 8 C 46 CS G93KE Operation Details 3 PROTECTION CONTROL FOR HEATING OPERATION Intake Air Temperature Control When the intake air temperature is 10 C or above and remote control setting fan speed is less than Me the compressor operates maximum at 71 Hz CU G93KE or 90 Hz CU G123KE When the intake air temperature is 30 C and above the compressor operates maximum at 71 Hz CU G93KE or 90 Hz CU G123KE b Outdoor Air Temperature Control The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below This control will begin 50 seconds after the compressor starts Outdoor air 43 Hz 58 Hz Temperature C 43 Hz 98 Hz 19 64 Hz 86 12 64 Hz 86 Hz 10 Free Free Free Free Condition When temp When temp When temp When temp rises falls rises falls Model No CU G93KE CU G123KE c High Pressure Control The compressor operating frequency is regulated in accordance to the indoor heat excha
30. oot d Characteristics Fig 2 Lo 7 t R68 INDOOR FAN MOTOR c9 PHA 08 3 Indoor Heat Exchanger 9 AIR TEMP SENSOR CN TH 59k F 15k quy R45 S 15k 3950 3740 CIRCUIT ensor 1 t ten 1 005 Indoor Intake Outdoor Intake Air Indoor Heat Fig 1 3 R73 TH 33u 10 7 A52A2003GR2 Air Sensor tok DR xchanger 4 25 STEPPING MOTOR DRIVE Heat Exch PIPE TEMP SENSOR Mos utaoor Heat ex Sensor 5i ON STM1 Boe FP renee 49 9 AB2TPD4007K m FAN MOTOR CONTROL 6 6 _ 1 1 4 2 2 14 3 1158 iy Intake Air RIGHT on 3 3 oct 7 9 m ER Temp Data AP 4 4 15 2 i 5 A 5 5 b sw3 3 16 1 R28 R69 TEST RUN 5 e msi T ne 2 22 28k 5 5 8 6 1 R47 R46 I CN STM2 7 t P 10k 2 ootu p 10k 5 ow 825 7 C42 R26 H d 2 1000P 2202 49 th z 5 SOE 2 2 GND au LEFT tm 3 R80 AS2MPC393G22 11928 gt m 1 0 CHECK PIN Ok qu Hl 137 T 100 5 nse amp cis RS 1 mL s 106 50V 1 4 W 2 ootu T 12 2145 A52A2003GR2 TESI EHS NRS OX STEPPING MOTOR DRIVE 5 13 4 0 10 20 30 40 50 60 70 E 4 10 0 10 20 30 40 50 1 1 2 15 2 5 Temperature
31. operation 2minutes after deice operation hot start 2minutes after hot start minutes after heating and cooling soft dry mode changeover 55 CS G93KE Servicing Information C REMOTE CONTROL a Remote Control Reset When the batteries are inserted for the first time or the batteries are replaced all the indications will blink and the remote control might not work If this happens remove the back cover of the remote control and you will find a resetting termi nal and by shorting it with a minus screwdriver it will return to normal Changing the wireless remote control trans mission code When two indoor units are installed in the same room inorder to prevent operating errors caused by using two remote controls set up the remote control lt gt A switch SW1 The unit is set to A when it is shipped Reset Button A 12 Wr RESET BUNT AUNT o Main electronic controller By adding ajumper wire to the remote control side and shorting the J2 at the indoor printed circuit board it is possible to select 4 transmission codes including one at time of delivery condition 1 Remote control Indoor printed circuit board Note Switch SW B GA J B Switch SW1 J2 1 A At product delivery 2 B B 3 A Jumper wire A Shorted 4 B Jumper wire B Shorted
32. or other obstacles Indoor unit of this room air conditioner shall be installed on the wall in a height of at least 2 3 m OUTDOOR UNIT 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 Piping size Max Rated Max Piping MODEL Length Elevation Length Gas Liquid m m G93KE 3 8 1 4 5 5 7 G123KE 1 2 1 4 5 5 7 48 CS G93KE Installation Information Indoor Outdoor unit installation diagram Length of power supply cord Piping direction Attention not to bend up drain hose about 1 1 about 1 8 Right Front siae Right X a Jm rear gg P Lett Right bottom rear Left bottom Installation parts you must purchase Installation plate 1 Sleeve Bushing Sleeve Putty Gum Type Sealer Bend the pipe as closely on the wall as possible but be careful that it doesn t break Air purifying filter Left and right are identical insulation of piping connections b Carry out installation mu E for gas Vinyl tape Wide X After securing with pani
33. radiation during operation amount of Lower than specified Cooling Mode High Gas side pressure Insufficient refrigerant Clogged strainer or capillary tube Inefficient compressor Insufficient refrigerant Clogged strainer or capillary tube Heating Mode 251 CS G93KE Servicing Information 1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the air Electric Electric conditioner Low Pressure High Pressure current during Low Pressure High Pressure current during operation operation Insufficient refrigerant 4 4 4 4 gas leakage Clogged capillary tube or Strainer 2 a Short circuit in the 4 9 a a a indoor unit Heat radiation defi ciency of the outdoor a a a unit Inefficient compression 7 a e Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 52 CS G93KE Servicing Information B SELF DIAGNOSIS DISPLAY The diagnostic display can be seen on the receiver of the Front Grille When an abnormality occurs the unit automatically stops and the TIMER LED blinks to indicate a malfunction At the same time the type
34. 0 seconds When the difference of the intake air temperature and Internal setting temperature is 1 5 or more compressor will operate at Fh continuously for 3 minutes and then change over to Fhmax Thecompressor stops when the intake air temperature reaches 1 5 C above internal setting temperature and continues for 3 minutes When the compressor stops it will not start operation for 3 minutes Time Delay Safety Control When the intake air temperature decreases to the compressor ON temperature the compressor starts immediately When the compressor stops the outdoor fan motor stops 30 seconds later 24 CS G93KE Operation Details B Anti Cold Draft Control i Indoor Fan Control Indoor fan speed and airflow direction varies in accordance to the indoor heat exchanger temperature as shown below a Manual Fan speed control Auto Airflow Direction Control 58 6 ui 5 Remote Control Setting Fan Speed 30 C 24 C 18 C 278 eee 15 C 13 C 21 13 9 C 9 C Indoor heat exchanger temp b Auto Fan Speed Control Auto Airflow Direction Control 52 C 52 C 37 C 37 C 25 C 30 C 18 C 28 C 13 C 13 C Indoor heat exchanger temp Note UP means fan speed is increased by 1 rank DOWN means fan speed is decreased by 1 rank Manual Airflow Direction Control 58 C 58 C 55 C Re
35. 2 way valve 1 4 Pipe Size inch G gas side 1 2 G gas side 1 2 Flare piping inch L liquid side 1 4 L liquid side 1 4 Drain Inner diameter mm 12 Hose Length m 0 7 Power Cord Length 2 1m x Number of core wire 3 core wires x 1 5 mm Dimensions Height inch mm 10 31 32 279 21 9 32 540 Width inch mm 31 15 32 799 27 17 32 699 Depth inch mm 7 15 32 190 11 7 32 285 Net Weight Ib kg 20 9 0 95 43 0 Compressor Type Rotary 2 cylinders rolling piston type Motor Type Induction 4 poles Rated Output 500 Cross flow Propeller Fan Air Circulation Material AS Glass Fiber 30 P P Mica Glass Fiber 30 Motor Transistor 4 poles Induction 6 poles Input 67 Rated Output W 20 25 Fan Lo Cool Heat rpm 1 170 1 200 Speed Me Cool Heat rpm 1 320 1 360 Cool Heat 1 410 1 480 790 Product Specifications Unit CS G123KE CU G123KE Heat Description Evaporator Condenser Exchanger Tube material Copper Copper Fin material Aluminium Aluminium Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 14 2 20 21 16 Size W x H xL mm 614 x 294 x 25 4 693 5 x 508 x 44 Refrigerant Control Device SUNISO 4GDID or Refrigeration Oil c c ATMOS M60 350 Refrigeration R 22 g 02 1 070
36. 22 25 Fan Airflow direction auto 7 36 Airflow direction manual 7 15 25 33 41 Stop 143 Setting angle Cooling Soft Dry 4 Fan Auto Airflow Direction Heating Auto Airflow Direction Horizontal Horizontal Close Close positon positon Cooling Soft Dry amp Fan Manual Airflow Direction Heating Manual Airflow Direction Horizontal Horizontal Close Close positon positon 36 CS G93KE Operation Details a Vertical Airflow Direction Manual By pressing the remote control vertical airflow direction setting switch the vane will move to the indicated angle 1 2 3 4 5 as shown in the table When the remote control OFF ON switch is pressed to stop the unit the vane will move to the Close position b Vertical Airflow Direction Auto By setting the vertical airflow direction to AUTO the vane swings up and down from 7 36 during Cooling and Fan and 3 33 during Soft Dry During Heating operation the vane angle will shift according to the indoor heat exchanger temperature as shown below 55 C 30 C Zone A 15 Indoor heat exchanger temperature B Horizontal Airflow Direction a Automatic Horizontal Vane angle setting By setting the horizontal airflow direction to AUTO the vanes swing left and right from 55 125 during Cooling Soft Dry and Fan operation D
37. 22 22 0 5 1 15 15 16 16 Internal setting temp 0 15 15 15 15 0 5 15 15 i5 15 Compressor OFF temp 3 5 Comp OFF Comp OFF Comp OFF Comp OFF Condition When the When the When the When the temperature falls temperature rises temperature falls temperature rises Model No CS G93KE CS G123KE Compressor OFF temperature Compressor ON temperature The operation frequency changes every 30 seconds 30 minutes from the start of the operation the compressor is operating at Fc max Hz The Compressor stops when the intake air temperature reaches 3 5 C below internal setting temperature and continues for 3 minutes When the compressor stops operation indoor fan stops for 330 seconds When the Compressor stops it will not begin operation for 3 minutes Time Delay Safety Control e When the intake air temperature reaches the Compressor ON temperature the Compressor starts operation immediately When the Compressor stops the outdoor fan motor stops 30 seconds later 20 CS G93KE Operation Details B Deodorizing Conirol This control is available during automatic fan speed for Cooling and Soft Dry Operation It is not available during anti freezing control Deodorizing Status 1 2 3 4 5 4 5 4 5 1 Compressor lt lt gt ON Time second 40 330 30 60 o o 40 Fan Speed OFF SLo OFF SLo OFF 222020 OFF
38. 367 IC3 Y bd aK 10V 7 A5278M05 809 o REGULATOR Temperature cre 7 dn 2704 A54AU02ZV8 m dy TT l 0 033 1905 axe 2 D Vin CT Vout YEL 2050 R2 y c x COMPRESSOR OPEN 145 C RY FM 5581 1 1 270 11 108 11 100 6 T Voc Vsen CLOSE 88 C SS 3 4W 25V 10V T A5278214WC26 4 C1 4 1 4700 1 4 GND GND 4 eV 3 D3 25V T 190 0 0 01 7 EBR43 02 SC 1 p ee Fig 4 1 nd R68 cis l IPM 4 FUSE2 b T ui 8 2 R36 pare re 8 Vin CT Vout 630v PEE R50 POWER 5600 TLP521 IGH 2701 15A L250V T pa cae Running 56526 081 TRANSISTOR T 25V Y SXE R78 4 3 Vsen t Dat SIGNAL 56k o es 5 EE urrent Data 620k 560k Y R77 34 D4 56k y 1 EBR43 02 AG aW Y LED1 YLW R69 12 1 49 H R34 b Qi 4 6200 2 R21 VR2 12 T Vin CT Vout 4 J YEL PHOTO COUPLER POWERON 4 R37 er 55 4420 1 82k 1k T XH 4 n 4 R81 DRIVE 5600 TLP521 IGH y T gt TI 1 ve STE pine CN TH 1k VOLTAGE PHOTO COUPLER PET M 1 G s R53 R54 DETECTION DRIVE 1000 11 SENSOR 4 15k 15 8k 0 0334 201
39. 37 8 Thermostat Electronic Control Protection Device Electronic Control Electronic Control Length mm C1 C2 720 C3 420 Capillary Tube Flow Rate l min C1 C2 7 2 14 4 Inner Diameter mm C1 2 1 3 1 5 m Material P P Style Honeycomb Fan Motor Capacitor uF VAC 2 0 uF 400 Specifications are subject to change without notice for further improvement 10 CS G93KE CS G93KE Dimensions CS G93KE CS G123KE lt Front View gt 190 Unit Air intake direction 279 Y Oy Right piping hole Air outlet Left piping direction hole 60 lt T gt 83 Remote control transmitter GAS SIDE lt Back View gt Ee LIQUID SIDE 2 li DRAIN PORT 3 amp 425 48 2 Relative position between the indoor unit and the installation plate lt Front View gt Slot 2 places Centre notch Slot 2 places 40 710 49 16 5 Installation ey 550 gt plate yt y g e x X 100 350 100 D Arrow Indoor unit lt Centre E
40. 6 7 1 Compressor ON OFF ON Time second 40 50 30 60 30 60 40 Indoor Fan Speed OFF SLo Auto SLo OFF SLo OFF e OFF 1 1 1 1 1 1 OFF Compressor i i Indoor OFF RESTI Fan Speed When the compressor is in operation the deodorizing status starts from 1 gt 2 gt 3 When the compressor stops operation the deodorizing status starts from 4 gt 5 gt 6 7 If the compressor still stops operation after 3 minutes the deodorizing status will start from 6 C Sensible Heat Control This control is to improve the feeling in high fan speed during low operation frequency When the operation frequency is less than 33Hz CU G93KE or 36Hz CU G123KE the fan speed will reduce When the operation frequency is increased to 40Hz CU G93KE or 49Hz CU G123KE continuously for 5 minutes the fan speed will resume to normal condition 19 Operation Details 3 SOFT DRY OPERATION A Room Temperature Cont Atthe start of operation cooling operation is running until the intake air temperature is 0 5 C higher than internal rol setting temperature then the operation will shift to Soft Dry with indoor fan speed SLo CS G93KE Soft Dry Compressor Operation Frequency Hz Intake air temp Cooling Operation Cooling Operation Internal setting 1 5 m E temp C 10
41. 7 5k 75 2 it 42 49 8 1000 41k ERA15 06 R47 C26 ry 9 9 rn S gt AC250V ik 2200p R27 E 5 R63 C38 52 454 E TLP521 1BL 7 5k 1000p T R28 o BL Er 1 COMPRESSOR ROTOR 1 n 4 POSITION DETECTION oc ee 50 60 70 80 90 100110120130140 0 o 20 40 60 80 100 120 140 Temperature C Temperature C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CS G93K G123K CS G93K G123K CS G93K G123K PRINT PATTERN 8 INDOOR UNIT PRINTED CIRCUIT BOARD OUTDOOR UNIT PRINTED CIRCUIT BOARD INDICATOR Cle DIOS 906 E O O th oat B Seq n nr E A 1 2 3 4 5 6 7 8 9 10 11 12 13 Printed in Malaysia P981203500YH
42. 8214WP43 2 INTERGRATED CIRCUIT 52 2003 IC3 INTERGRATED CIRCUIT 52 050 4 INTERGRATED CIRCUIT A52M51951AST 5 INTERGRATED CIRCUIT 52 8454 6 INTERGRATED CIRCUIT AS2AN78L10TA INTERGRATED CIRCUIT AS2AN79L10TA IC8 INTERGRATED CIRCUIT A52MPC339C ICX SERIAL PROM A53716B CWA741404 A53717A CWA741408 LED1 LED A54SLR342DB7 PC1 PC3 PC12 PC13 PHOTO COUPLER 5252501 1 2 PHOTO COUPLER A52LP521 3GB PC4 PHOTO COUPLER A52PS2633E PC5 PHOTO COUPLER 5252501 11 PC6 PC11 PHOTO COUPLER A52LP521 1GH Q1 TRANSISTOR A55C070 04 Q6 Q7 TRANSISTOR A55DTA143XST Q5 TRANSISTOR A55C1740STPQ Q8 TRANSISTOR A5520CVL33A RY FM RELAY A00161 RY PWR RELAY A00106 SSR1 SSR 56526 001 T1 TRANSFORMER A40367 VR1 VARISTOR A44EVMEASB22 VR2 VARISTOR A44VMEASB13 X1 RESONATOR A45ST12MTWOT ZD1 ZENAR DIODE A54D6 2EB1TB ZNR1 ZNR ERZVA9V271 74 CS G93K G123K CS G93K G123K CS G93K G123K CS G93K G123K ELECTRONIC CIRCUIT DIAGRAM lt INDOOR UNIT gt CS G93KE
43. BR BROWN W WHITE 6 GREEN 1988 P PINK Y YELLOW 0 ORANGE Carlee BLACK R RED Y G YELLOW GREEN TO OUTDOOR UNIT Fu d TO INDOOR UNIT Resistance of Outdoor Fan Motor Windings CONNECTION CWA95384 wi BLUE YELLOW 264 1 L YELLOW RED 304 8 2 3 4 SENSOR PIPE TEMP Resistance of Compressor Windings em CONNECTION 2RD132X5BB03 Q COMP TEMP U V 0 8 8 U W 0 8 we 25 V W 0 8 5 1 ELECTRONIC CONTROLLER FUSE T3 15A L250V TRADE MARK COMPRESSOR TRANSISTOR 15 Wiring Diagram CS G93KE CS G123KE CU G123KE POWER SUPPLY CORD 5 CONTROLLER REMOTE CONTROLLER PUMP DOWN SW ON OFF SW NO SW TEST RUN AUTO SW eT 9 ot o o fo of 4 BR 4 ELECTRONIC CONTROLLER
44. C and resume to normal condition when the temperature falls to 94 C Compressor Comp OFF Comp OFF temp C 115 max 33 Hz CU G93KE max 36 Hz CU G123KE Max 33 Hz CU G93KE 110 7 36 Hz CU G123KE 106 40Hz CU G93KE M o max 49Hz CU G123KE max 40Hz CU G93KE max 49Hz CU G123KE 94 Condition Flee Free When temperature rises When temperature falls The compressor stops when the temperature rises to 115 C If this condition occurs 4 times within 20 minutes all indoor and outdoors relays will be turned off TIMER LED will blink and F97 is displayed f Low Pressure Control Gas Leakage Detection When the following conditions as shown in the below table occur the compressor stops and restarts after 3 minutes If this phenomenon is continuously occuring twice within 30 minutes all indoor and outdoor relays will be turned off TIMER LED will blink and F91 is displayed Comp Frequency X 51Hzandabove 71 Hz and above 70 Hz and above 90 Hz and above Total Running gt 1 88 A and 2 1 88 A and 2 1 88 A and gt 1 88 and Current x lt 1 9A lt 2 1A 24A lt 2 7A Indoor Heat 15 C 30 C 15 C 30 C Exchanger Temp or above or below or above or below Operation Cooling Soft Dry Heating Cooling Soft Dry Heating Model No CU G93KE CU G123KE Note The above conditions are not valid during Deice operation X This conditions are conti
45. CONTROLLER 1 CWA741406 CWA741405 28 TERMINAL BOARD COMPLETE 1 CWA28C579 pm 29 POWER SUPPLY CORD 1 CWA20C763 CWA20C764 30 CONTROL BOARD COVER 1 CWH13463 lt 31 CONTROL BOARD COVER 1 CWH13465 32 CONTROL BOARD COVER 1 CWH13466 33 CONTROL BOARD COVER 1 CWH13464 pm 34 PARTICULAR PIECE 1 CWD931040 pu 35 INDICATOR HOLDER 1 CWD931018 lt 36 ELECTRONIC CONTROLLER RECEIVER 1 CWA74919 lt 37 LEAD WIRE RECEIVER 1 CWA67C2913 pu 38 INDICATOR COMPLETE 1 CWE39C299 pm 39 LEAD WIRE INDICATOR 1 CWA67C2912 lt 40 SENSOR COMPLETE 1 CWA50C613 41 HOLDER SENSOR 1 CWH32142 pm 42 REMOTE CONTROL SWITCH 1 CWA75C711 43 FRONT GRILLE COMPLETE 1 CWE11C964 lt 44 INTAKE GRILLE COMPLETE 1 CWE22C333 pm 45 DECORATION BASE 1 CWE35C024 46 TAB 2 CWD931020 pm 47 GRILLE DOOR COMPLETE 1 CWE14C103 48 AIR FILTER 2 CWD00240 49 CAP FRONT GRILLE 2 CWH52267 50 SCREW FRONT GRILLE 2 XTN4416C 51 DRAIN HOSE 1 5880580 pm 52 OPERATING INSTRUCTIONS 1 CWF561630 lt 66 CS G93KE Replacement Parts List lt Model CS G93KE CS G123KE gt NO DESCRIPTION amp NAME QTY CS G93KE CS G123KE REMARKS 53 INSTALLATION INSTRUCTIONS 1 CWF61696 54 INSTALLATION PLATE 1 CWH36157 lt 55 BAG COMPLETE INSTALLATION SCREW 1 CWH82C194 lt 56 AIR PURIFYING FILTER COMPLETE 1 CWD00C111 57 AIR PURIFYING FILTER 2 CWD00220 lt O 58 REMOTE CONTR
46. DE OPERATION When the powerful mode is selected the internal setting temperature will shift to achieve the setting temperature quickly a Cooling Operation Internal setting temperature 1 4 C When powerful button is pressed b Soft Dry Operation Internal setting temperature 1 3 C When powerful button is pressed c Heating Operation T 6 C Internal setting temperature When powerful button is pressed 12 SLEEP MODE OPERATION a Cooling Operation Soft Dry Operation When the sleep button is pressed the remote control setting temperature will increase 0 5 C after 1 hour or when the remote control setting temperature is reached After another hour 0 5 C will be increased again Remote control setting temperature 0 5 C When Sleep 1 hour button is pressed 8 hours 4 4 1 All stop Sleep mode shift operation starts X During sleep shift operation indoor fan speed operates at Lo for Cooling operation or SLo for Soft Dry operation 589 CS G93KE Operation Details b Heating Operation When the sleep button is pressed the remote control setting temperature will decrease 2 C after 1 hour or when the remote control setting temperature is reached After another hour 3 C will be decreased again Remote control setting temperature When Sleep 29 button is pressed 8 hour
47. Fig 17 Fig 18 2 Remove the screw Release the slot of indoor heat exchanger from the chassis Fig 19 the Cross Flow Fan 60 CS G93KE Servicing Information c Outdoor Electronic Controller Removal Procedure WARNING Be save to return the wiring to its original position There are many high voltage compo nents within the heat sink cover so never touch the interior during operation Wait at least two minutes after power has n turn ff V been turned o J 1 Remove the top panel and front panel Fig 20 Fig 21 Warning Do not touch High Voltage Area Remove screw Remove Top Panel 5 Remove Front Remove 2 screws Panel Remove 2 screws 2 Remove the Outdoor Electronic Controller Fig 22 Fig 23 6 Remove 5 screws 7 Disconnect all connectors Remove the electronic controller Caution When handling electronic controller be careful of electrostatic discharge Note Use magnetic type of screw driver to avoid dropping of the screws 61 CS G93KE Servicing Information f Propeller Fan Removal Procedure Fig 24 Fig 25 Remove the nut clockwise direction Outdoor Fan Motor Removal Procedure Fig 26 Fig 27 lt lt i Remove the connector Remove 4 screws 5 Remove the Outdoor Fan Motor 62 CS G93KE Techni
48. HOW M Right piping hole external a 1 dimensions BN NEP line A 60 99 Left piping hole CS G93KE Dimensions CU G93KE CU G123KE 699 559 Space necessary for installation L 10 500 99 52 7 gm Anchor Bolt Pitch 323 x 500 5 Ny High Pressure 2 Ways Valve E a Low Pressure B 3 Ways Valve 323 11 L 12 CS G93KE Refrigeration Cycle Diagram CS G93KE CU G93KE CS G123KE CU G123KE INDOOR OUTDOOR C1 CHECK VALVE rm 7 HEAT EX EXCHANGER 1 M IL SENSOR VALVE C3 INTAKE AIR TEMP HEAT OUTDOOR AIR SENSOR EXCHANGER TEMP TEMP SENSOR 154 EVAPORATOR HEAT EXCHANGER CONDENSER 4 WAY VALVE 37 EE 3 WAY VALVE Y COMPRESSOR COMPRESSOR TEMP SENSOR
49. Internal setting temperature Comp Off Comp Off Comp Off Comp Off Comp Off Compressor OFF 1 5 15 15 15 1 0 15 15 26 40 5 22 22 22 33 22 Internal setting temp 0 46 26 26 36 26 0 5 id 53 33 99 46 33 i 64 36 36 53 36 Fh 71 Fh 71 Fh 71 Fh 71 Fh 99 Fhmax 99 Fhmax 99 Fhmax 99 Fhmax 99 Fhmax Lessthan 1 C and Lessthan 1 Outdoor air temperature above above 22 CS G93KE Operation Details CS G123KE Heating Operation Compressor Operation Frequency Hz Transition Period Stabilized Period Remote Control Setting Temp 16 C 30 C 16 C 20 C 21 C 30 C Intake air temperature Internal setting temperature Comp Off Comp Off Comp Off Comp Off Comp Off Compressor OFF 1 5 16 16 16 16 16 1 0 16 16 16 27 16 0 5 22 22 22 36 22 Internal setting temp 0 64 27 27 44 2m 0 5 74 36 36 64 36 ne 86 44 44 74 44 90 90 Fh or 90 90 Fh or 90 Fh 115 115 Fhmax 115 Fhmax 115 Fhmax 115 Fhmax Lessthan 1 Lessthan 1 C and Outdoor air temperature 1 C above 1 C above ii When indoor fan speed is lower than Medium CS G93KE Heating Operation Compressor Operation Frequency Hz Transition Period Stabilized Period Rem
50. OL HOLDER 1 CWH36161 lt Note e parts are supplied from MACC Malaysia Vendor Code 086 e O marked parts are recommended to be kept in stock 67 CS G93KE CS G93KE Exploded View Replacement Parts List Model CU G93KE CU G123KE gt CU G93KE CU G123KE NO DESCRIPTION amp NAME CU G93KE CU G123KE REMARKS 1 CHASSY COMPLETE 1 CWDSOK660A 2 _ FAN MOTOR BRACKET 1 CWD54254 CWD54255 3 SCREW FAN MOTOR BRACKET 10 4 FANMOTOR 1 CWA95384 CWAQ5380 5 SCREW FANMOTOR 4 CWH55406 6 COMPRESSOR 1 280132 58803 _2RD132X5BA03 7 SOUND PROOF MATERIAL 1 CWG30901 8 ANTI VIBRATION BUSHING 3 CWHS0183 9 3 CWHS56000 10 CONDENSER 1 CWB32C350 CWB32C349 11 WIRE 1 CWD04197A CWD04198A 12 REACTOR RIGHT 1 CWA42134 13 REACTOR LEFT 1 CWA42135 14 HOLDER COUPLING 1 CWH35177 15 __ 3 WAY VALVE 1 CWB01481 CWBO1480 16 2 VALVE 1 CWB02308 ass 17 STRAINER 1 CWB11025 A BIN 18 4 VALVE 1 CWBO0002 CWB00003 222 19 TUBE ASSY CAPILLARY TUBE 1 CWTO1C668 CWTO1C667 ZZ 2 2 20 SOUND PROOF BOARD 1 CWH15290 CWH15291 222 N 21 _
51. ORDER MAC9812043C2 Service Manual Room Air Conditioners CS G93KE CU G93KE CS G123KE CU G123KE Contents e Features 1 e FUNCTIONS 2 6 e Product Specifications 7 10 e DIMENSION 11 12 Refrigeration Cycle Diagram 13 e Block Diagram iius setenta cni 14 e Wiring 15 16 e Operation Details 17 47 e Installation Information 48 49 e Servicing Information 50 62 e Technical Data 63 64 e Exploded View 65 68 e Replacement Parts List 66 67 69 e Electronic Parts 51 70 71 1998 Matsushita Air Conditioning Corp Sdn Bhd 183914D m rights reserved Unauthorized copying and distribu tion is a violation of law CS G93KE A WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Pr
52. OTOR 5 ne o tou 22 DRIVE Bois 5 1 S601 25V 25V 7 TRANSMISSION 1 16 RYfM ES 18 1 11 C20 C22 m ii 2 3 111204 10p 20 3k R40 eS sov 25V 7 Bis 122 5609 TLP521 IGH D 10v Ss 5 0 33u 32 52632 uPA2003C 4 Do D8 D10 50V CN AC Ree 019 4700 R32 A54RA22 04 EBRIZ 01 ECQV s po iT ik 4 Fig 5 1 gt A 5 46 R11 016 R83 7 0 989k 499k Y P RT IE A52AN79L10 929 i S808 AWAY VALVE ms Mott np REGULATOR 0 1 ECB y E 499k 4 1k 3 aov C37 8 Compressor Temp Sensor 0 QS Sah a 1000P 0 33 ompressor Temp Data 5 50 Thermistor Characteristics COMPRESSOR R30 C25 E TAS 33k ECQV ERA15 06 26 15k 18k 1000P TLP521 1 3k Fe ROTOR POSITION SHORTEN DC PEAK aie DETECTION 275 26 1000 47 5k 75k DC RESET R25 J 4 R31 L C48 Q5 3 6k 23 2k 19 10k 7 0 01p 17405 4 DC RESET C24 R76 001 47k 383k R74 pia e TEST NH 2 823 2 240k 619 lt eh es OH R26 0 33 3 5 eis 1000 x3 3 6k 50V ZNRI STN BY 10k 581 521 3 RED ERATS 06 di T e ui 3k 1 s T 5 ik 3000 51 2 2k R14 c5 1 1 1000 4
53. Outdoor air temperature lt 21 C 1 0 C 30 C lt Outdoor air temperature lt 38 C 0 5 1 0 13 lt Outdoor air temperature lt 17 C 1 0 9 lt Outdoor air temperature lt 13 0 0 C 23 lt Outdoor air temperature lt 30 C 0 0 C 0 0 C 5 C lt Outdoor air temperature lt 9 C 0 5 C Outdoor air temperature lt 23 C 1 0 C 1 0 C 1 C lt Outdoor air temperature lt 5 C 1 0 C 3 lt Outdoor air temperature lt 1 C 1 0 C Outdoor air temperature lt 39 1 5 C Table b Powerful Mode Shift Cooling Dry Heating Powerful 4 0 C 3 0 C 6 0 C S17 CS G93KE Operation Details 2 COOLING OPERATION A Room Temperaiure Control i When the remote control setting temperature is less than 24 C Cooling Compressor Operation Frequency Hz Intake air temp 64 Fc max or 50 64 Fc or 50 92 or 70 92 Fc max or 70 Internal setting 1 5 7 m m d temp C 10 31 31 31 31 0 5 15 22 16 22 Internal setting temp 0 15 15 15 16 0 5 15 15 15 15 Compressor OFF temp 1 0 Comp OFF Comp OFF Comp OFF Comp OFF Outdoor Air Temperature Less than 38 C 38 C and above Less than 38 C 38 C and above Model No CS G93KE CS G123KE ii When the remote control setting temperature is 24 C a
54. at indoor electronic controller is switched to OFF v Protection control is activated iii Compressor starts operation d When the unit is switched on by the remote control the compressor operates at frequency as shown in below Frequency Max 36Hz CS G93KE Min 33Hz Max 36Hz Max 71Hz Free CS G123KE 44 2 90Hz Free Min 36Hz Time sec 1 i 60 120 180 The standby control can be cancelled by switching off the standby switch SW2 at indoor electronic controller 28 CS G93KE Operation Details 5 FAN OPERATION This operation is to enable the fan operation without compressor running Timer operation is valid for fan operation 6 AUTOMATIC OPERATION When the Automatic mode is selected the operation mode is decided in accordance to remote control setting temperature intake air temperature and outdoor air temperature e During judging the operation mode indoor fan is running at Lo speed and outdoor fan at ON in order to sense the indoor intake air temperature and outdoor air temperature for 20 seconds Atthis time Power is blinking After the operation mode is selected Power LED lights up Refer to the examples below there are 4 determination charts when automatic mode is selected a When setting temperature of remote control is 18 C and below Indoor Temperature C 25
55. cal Data Operation characteristics CS G93KE CU G93KE e Cooling Characteristic 230V 16 15 14 13 12 2 8 8 8 2 7 2 6 2 2 5 g 24 23 0 62 GP 0 60 0 58 0 56 6 5 2 4 sH 30 35 40 OUTDOOR AIR TEMPERATURE C Condition Room temperature 27 19 Cooling Operation at High Fan Piping length 5m Rated Frequency Operation Heating Characteristic 230V 40 38 36 o 34 32 4 0 3 5 gt 9 5 2 0 5 1 8 e 1 6 GP 1 4 6 0 5 0 L 4 0 3 0 5 0 7 10 OUTDOOR AIR TEMPERATURE C Condition Room temperature 20 C Heating Operation at High Fan Piping length 5m Rated Frequency Operation Temperature C O Outlet Air Piping Pressure MPa GP Gas Side Temperature C O Outlet Air Piping Pressure MPa GP Gas Side 63 Piping Length Characteristic Cooling 230V 27 26 5 2 5 o o 2 GP 45 40 E 3 5 PIPING LENGTH m Condition Room temperature 27 19 C Cooling Op
56. configuration forced draft h 2 0 1 20 Moisture Removal Pint h 42 FPI 21 19 Phase Single Size W x H xL mm 614 x 294 x 25 4 782 9 x 508 x 22 Power Source V 230 Refrigerant Control Device Capillary Tube Cycle 50 Refrigeration Oil c c ATMOS 350 Airflow Method OUTLET TOE VIEN Refrigerant R 22 0 oz 780 27 5 A Thermostat Electronic Control ATARE ni eX Protection Device Electronic Control Electronic Control Of Xo am Length mm 1 2 1033 C3 400 Capillary Tube Flow Rate C1 C2 4 8 C3 23 6 Air Volume Indoor Air Lo m min cfm 4 2 520 Inner Diameter mm C1 C2 1 2 C3 1 8 Indoor Air M m Cooling 10 4 370 Air Filter Material P P m min cfm Heating 10 4 370 Style Honeycomb insi rane Cooling 11 2 400 Fan Motor Capacitor uF 2 0 uF 400 VAC oor Air Hi m min cfm Heating 11 6 410 Specifications are subject to change without notice for further improvement Outdoor Air m min cfm 31 5 1110 Cooling High 41 Low 35 Cooling 48 Noise Level dB A Healing High 41 Low 35 50 Electrical Cooling 1 05 0 22 1 33 Data Input aid Heating 1 41 0 22 2 00 Cooling 5 00 max 8 96 Running Current Heating 6 30 max 8 96 Cooling 3 29 Heating 3 40 Starting Current A 6 3 Piping Connection Port inch G Half Union 1 2 G 3 way valve 1 2 Flare piping inch L Half Union 1 4 L
57. d and Powerful Mode are selected Fan No 17 15 sme Fan 13 Rh gestus Note The Fan Speed will change every 10 seconds will be repeated from a to every 80 seconds b Heating Automatic Fan Speed The Automatic Fan Speed for heating operation is shown below When Automatic Fan Speed is selected the Fan Speed will change every 10 seconds from Fan Speed No 7 to No 15 depending on indoor heat exchanger temperature Each time the Fan Speed will move 1 rank up or down When Automatic Fan Speed and Powerful Mode are selected the Fan Speed will change for every 10 seconds from Fan Speed No 11 to No 27 depend on heat exchanger temperature Each time the Fan Speed will move 1 rank up or down 34 Operation Details c Cooling Operation at SHi Speed During Cooling operation Indoor Fan speed is set at SHi when the following conditions occur Outside air temperature is 30 C or above Compressor operates at 50Hz CU G93KE 70Hz CU G123KE and above Remote control setting fan speed is High Indoor intake air temperature 15 24 C or above Remote control setting temperature is 16 C Within 30 minutes after start of operation d Heating Operation at SSHi Speed During Heating operation Indoor Fan speed is set at SSHi when the following condit
58. ed gt gt lt 30 1 3 30 30 lt gt 7 times j High Power Supply Voltage Protection e When the voltage supply AC exceeds 295 15 V T the air conditioner stops and restarts automatically when the voltage supply AC is below T 5 V However waiting minutes is necessary for re operation 44 CS G93KE Operation Details 2 PROTECTION CONTROL FOR COOLING amp SOFT DRY a Anti Freezing Control When the temperature of the indoor heat exchanger becomes low the compressor operating frequency is reduced and stopped when the temperature falls to lower than 2 C continuously for 6 minutes This is to prevent freezing of indoor heat exchanger When the temperature rises to 10 C or above the compressor restarts with 3 minutes The compressor operating frequency will resume to normal when the temperature reaches 14 C Indoor fan speed will increase when the temperature falls and it will resume to original speed when the temperature increases to 14 C for 5 minutes continuously Indoor Heat Free Original Exchanger 14 Max 36 Hz CS G93KE iai Max 44 Hz CS G123KE C 42 Free Original 44 See 10 27 Hz 05 6123 X Indoor Fan Speed Shift OR SM Fan Speed 4 Max 26 Hz 65 93 OFF Me 2 rank up
59. erated indoor fan outdoor fan 4 way valve are turned off and compressor operates at 40Hz CU G93KE or 49Hz CU G123KE for 30 seconds Deice operation starts During deice operation the compressor operating frequency is set at 58Hz CU G93KE or 83Hz CU G123KE Deice will end when the outdoor heat exchanger temperature rises to 16 C or after 11 minutes 27 Operation Details CS G93KE D Standby Control a The purpose of Standby Control is to warm up the compressor when outdoor temperature is low The standby control will be activated when all of the followings occur i Main power switch is ON ii Unit is not operating iv Compressor stops more than 3 hours iii Outdoor ambient temperature is below 3 C v Standby switch at indoor electronic controller is ON The standby switch is at ON position during product delivery from factory b When the standby control is activated low electricity will be supplied to compressor for 1 minute and stops for 4 minutes This condition is repeated until standby control is cancelled It will consume about 35 W of electric power Electricity supplied to compressor ON OFF ON OFF Time 1 min 4 1 4 Standby control will be cancelled when of the following conditions occurs i Unit starts operation i ii Outdoor ambient temperature 2 5 C iv Standby switch
60. eration at High Fan Piping length 5m Rated Frequency Operation Piping Length Characteristic Heating 230V 3 8 3 7 Q 3 6 2 35 5 3 4 33 9 x 7 6 5 4 PIPING LENGTH Condition Room temperature 20 C Heating Operation 7 6 C Piping length at High Fan Rated Frequency Operation 17 16 D 1 14 a 13 12 T 0 62 a 0 61 Sa 0 60 2 86 0 59 82 0 58 o 40 39 D 38 2 5 37 lt 5 SE oF T 1 9 1 8 Sa 1 7 16 o CS G93KE Technical Data Operation characteristics CS G123KE CU G123KE Cooling Characteristic Piping Length Characteristic Cooling 230V 230V 5 8 16 v 14 o 5 22 14 55 12 RE 13 E 1 Se Bo 12 QF 3 6 oF 35 e
61. hours ON OFF timer 1 hour gt 1 min e Ls 4550227 22888 a 8 1 Diode without indication DR MA1 65 Heating SSHi fan speed shift 120 min 12 sec diss O x Circuit Diagram is subject to change without Cooling d shit 30 mi OOH OFENGLOSE C notice for further development SM tan Speea shit iini xol cs SWI Hot start forced completion 4 min 0 sec Sw 2 Poe Th 3 PC1 zu 30 min 3 sec v 50 ero E 51k Remote Controller No PAO B 90 9 nti fog discharge contro 2 9 180 18 HM 8 420 42 OM Qe Org TH 30 Auto mode judgement interval 30 min 3 sec re PT Sleep mode time shift 1 hour 6 sec After Hot start Deice 2 min 12 sec 53 54 55 98 1111 43 44 45 A POWERFUI ut eji SELF TON CANCEL o o AIR SENT we o o A ur wr u e 7 0 f E mm 2 2 2 o 3 ON SHORT Lom i 1 L 1 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CS G93K G123K CS G93K G123K CS G93K G123K ELECTRONIC CIRCUIT DIAGRAM lt OUTDOOR UNIT gt e CU G93KE e CU G123KE
62. ions occur Heating operation for 2 hours or more When remote control setting fan speed is High Indoor intake air temperature is 17 C or above and less than 23 C Outdoor air temperature is below 4 C Remote control setting temperature is 30 C Compressor operates at 71Hz CU G93KE or 90Hz CU G123KE and above Airflow Direction is set at Manual 8 OUTDOOR FAN CONTROL Outdoor fan motor is controlled with 1 speed only Fan is in operation when the compressor starts operation and stops 30 seconds after compressor stops operation ON ON Compressor OFF ON ON Outdoor Fan i di OFF sec 35 CS G93KE Operation Details 9 AIRFLOW DIRECTION A Vertical Airflow Direction e Vane angle setting Operation POI a 5 Heating Airflow direction auto Indoor heat exchanger temperature C 33 70 A 15 Airflow direction manual 13 33 46 57 70 Cooling Airflow direction auto 7 36 Anti dew formation control 11 25 Airflow direction manual 7 15 25 33 419 Anti dew formation control 119 15 18 22 25 Soft Dry Airflow direction auto 3 33 Anti dew formation control 11925 Airflow direction manual 3 8 18 25 33 Anti dew formation control 119 15 18
63. mote Control 55 C 37 C Setting Fan Speed 37 C 29 C 28 29 28 21 13 21 13 C BRE 9 C Indoor heat exchanger temp Manual Airflow Direction Control 676 32 32 29 29 C 28 C 21 C 13 C 21 13 C 9 C Indoor heat exchanger temp Max means fan speed is running at maximum auto fan speed Temperature in is indicating when powerful mode is selected 25 CS G93KE Operation Details ii Hot Start Atthe start of heating operation the indoor fan stops and compressor operates at Fhmax frequency 99Hz CS G93KE or 115 Hz CS G123KE This is to heat up the indoor heat exchanger in order to avoid cold air discharged HotStart ends when a Indoor heat exchanger temperature reaches over 15 C or b 4 minutes after heating operation starts After Hot Start operation compressor operates at Fhmax 99Hz CS G93KE or 115Hz CS G123KE for 2 minutes iii Vertical and Horizontal Airflow Direction Control Vertical and horizontal airflow direction control is in accordance to indoor heat exchanger temperature This control is valid for automatic airflow direction only C Deice Operation Deice operation occurs when the deice operation starting signal is generated This happens when one of the following conditions occurs However the first deice operation will begin 1 hour after start of heating operation
64. nd above Cooling Compressor Operation Frequency Hz Intake air temp 64 max or 50 64 Fc or 50 92 Fc or 70 92 Fc max or 70 Internal setting 1 5 T E 2i 2 temp C 10 31 31 31 40 5 15 15 16 16 Internal setting temp 0 15 15 15 15 0 5 15 15 15 15 Compressor OFF temp 1 0 Comp OFF Comp OFF Comp OFF Comp OFF Outdoor Air Temperature Less than 38 C 38 C and above Less than 38 C 38 C and above Model No CS G93KE CS G123KE Compressor OFF temperature Compressor ON temperature The operation frequency can be changed every 30 seconds 30 minutes from the start of the operation the compressor is operating at Fc max Hz The compressor stops when the intake air temperature reaches 1 C below internal setting temperature and continues for 3 minutes When the compressor stops it will not begin operation for minutes Time Delay Safety Control When the intake air temperature reaches the Compressor ON temperature the Compressor starts operation When the compressor stops the outdoor fan motor stops 30 seconds later 18 CS G93KE Operation Details B Deodorizing Conirol This control is available during automatic fan speed for Cooling and Soft Dry Operation It is not available during anti freezing control Deodorizing Status 1 2 3 4 5 6 7 6 7
65. ng Temperature Setting 16 C to 30 C Operation Mode Selection TIMER ON OFF Ti ion Selecti Automatic Operation Mode imer Operation Selection Min Heating Operation Mode 24 hour OFF ON Real Timer Setting COOL Cooling Operation Mode DRY Soft Dry Operation Mode V FAN Fan Operation Mode A Time Timer Setting Hours and minutes setting Powerful Mode Operation SET ONCE Timer Operation Set Cancel FAN SPEED Indoor Fan Speed Selection ON Timer and OFF Timer setting and GG Low cancellation a TS CLOCK Menun Clock Setting 2 E e Current time setting amp Medium SLEEP 8 P High Sleep Mode Operation OFF ON i AUTO FAN Automatic Fan Speed T WIDE AIR Sis SPOT 4 WIDE SPOT Airflow Direction Control WIDE Horizontal Airflow Vertical Airflow Direction Control 34 Direction Automatic Control AUTO e SPOT Horizontal Airflow q Manual Control Direction Horizontal Airflow Direction Control AUTO 4 Automatic Control pu Manual Control CS G93KE Functions Indoor Unit FOR ALL OPERATIONS POWER Power Switch OFF ON Power Monitor Display X Light duri tion AUTO ights up during compressor operation OFF ON Automatic Operation Switch Operation Mode Used when the remote control cannot be used e
66. nger temperature Indoor heat E OFF OFF OFF exchanger temp C 33 Hz 36 Hz 53 33 Hz 36 Hz 51 Max 43 Hz Max 58 Hz 47 Min 33 Hz 36 Hz Max 53 Hz Max 74 Hz 43 Min 33 Hz Min 36 Hz 37 Free Free Free Free Condition When temp When temp When temp When temp rises falls rises falls Model No CU G93KE CU G123KE 7 CS G93KE Installation Information Attached accessories No Accessories part Qty No Accessories part Qty 1 Installation plate Drain elbow 622 1 ___ Installation plate fixing screw Band 12 Hum 6 E 1 __ Remote control Vinyl tape 1 3 __ Battery Vinyl tape 4 Ge 2 __ Air purifying filter 9 1 5 E 2 Accessories Flaring piping kit CZ 3F5 7 CS G93KE CZ 4F5 CS G123KE SELECT THE BEST LOCATION _ INDOOR UNIT 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
67. ntrol When the IPM power transistor temperature rises to 100 10 C the compressor stops immediately The compressoris restarted when the IPM powertransistor temperature decreases to 90 10 C after 3 minutes Time Delay Safety Control If this condition occurs 4 times within 40 minutes all indoor and outdoor relays will be turned off TIMER LED will blink and F96 is displayed 42 CS G93KE Operation Details 2 DC Peak Current Control When the electric current to the IPM power transistor exceeds the set value DC 27 4A the compressor stops The compressor restarts after 3 minutes e If within 30 seconds the set value is exceeded again the compressor will stop for 1 minute If this condition repeats for 7 times allindoor and outdoor relays will be turned off TIMER LED will blink and F99 is displayed DC electric current A ese S TIMER LED blinks omp F99 is displayed gt a kk 30 1 min 30 sec 30 sec 1 30 sec 7 times e Compressor Overheating Prevention Control When the temperature of compressor rises to 105 C the frequency is reduced as shown in diagram below When the temperature rises to 115 C or above the compressor stops The compressor will start operating at low frequency when the temperature falls to 115
68. nuous for 5 minutes 43 CS G93KE Operation Details 9 Minimum Frequency Operation Protection When the compressor operates at less than 31 Hz for 40 minutes the operating frequency will increase to 31 Hz for 2 minutes Comp Operating Frequency lt 40 min 2 min h Low Frequency Operation Protection Indoor intake air temp C gt 30 C or lt 15 C gt 28 C or lt 14 C Outdoor air temp C gt 38 C or lt 16 C 2 24 C or lt 4 C Indoor heat exchanger temp C lt 30 C gt 0 C Operation Cooling Soft Dry Heating When the above conditions occur the compressor will operate at minimum frequency as below CU G93KE CU G123KE Cooling Soft Dry Min 31Hz Min 31Hz Heating Min 33Hz Min 36Hz i Low Power Supply Voltage Protection When the DC voltage supplied to IPM Power transistor is reduced to 169 5V CS G93KE or 160 5V CS G123KE the compressor stops and restarts after 3 minutes f within 30 seconds after restarting of compressor the DC voltage is reduced to 169 5V CS G93KE or 160 5V CS G123KE again the compressor will stop for 1 minute If this condition repeats for 7 times all indoor and outdoor relays will be turned TIMER LED will blink and F99 is displayed DC Voltage Supplied to IPM V ux x Comp OFF TIMER LED links F99 is display
69. nutes IPM Power transistor F97 Outdoor compressor overheating 4 times Insufficient refrigerant protection occurance within Compressor 20 minutes F98 Total running current protection 3 times Excess refrigerant occurance within Improper heat radiation 30 minutes F99 Outdoor Direct Current DC peak 7 times detection occurance IPM Power transistor continuously Compressor 54 CS G93KE Servicing Information a Current Transformer Defective When the Current Transformer is an open circuit total running current is less than 1 88 A and the indicated frequency is 53 Hz CU G93KE or 74 Hz CU G123KE or above If this condition continues for 20 seconds the abnormality signal is sent from outdoor to indoor after 3 minutes of operation and H16 is displayed b 4 Way Valve Defective Heating Operation except Deice When the indoor heat exchanger temperature is lower than 5 C after 4 minutes of operation the operation stops and restarts after 3 minutes If this phenomenon occurs for 4 times within 40 minutes F11 is displayed ii Cooling Operation When the indoor heat exchanger temperature is higher than 45 C after 4 minutes of operation the operation stops and restarts after 3 minutes If this phenomenon occurs for 4 times within 40 minutes F1 1 is displayed The abnormality is not judged in the following conditions deice
70. oducts powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death A PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit Features Product Serviceability Powerful Mode for quick cool heat Self diagnosis Compressor operating frequency control to maintain Test Runatboth Cooling and Heating rated frequency desired room temperature Automatic Restart after power failure Quality Improvement Washable front panel Power Monitor Display Standby Control High COP new compressor and indoor heat exchanger Vertical and Horizontal Airflow Auto Swing Auto change over of Automatic Operation mode High power supply voltage protection Low power supply voltage protection Gas leakage detection CS G93KE Functions Remote Control iS 3 wea sev mi 9 SLEEP Panasonic OFF ON TEMP 2 Operation OFF ON Room Temperature Setti
71. of abnormality will be indicated on the receiver as shown in the diagram below Providing this information reduces the time spent in diagnosing procedures Display Hii Red e The diagnostic display disappears when the power is turned off e When power is re supplied and the Diagnostic Terminals the Remote Control is shorted the type of the previous abnormality and the protection control works will be displayed on the receiver for approximately 10 seconds Diagnostic Terminals To be used by the service technician only e By starting cooling operation using TEST RUN button and short the Diagnostic Terminals at the remote control the previous abnormalities are deleted e Depending on the type of abnormality you may be able to override the abnormality and use temporary operation for abnormalities indicated by O mark in the table Use the remote control to select cooling or heating operation mode and press OFF ON button At this moment four short beeps bip bip bip bip will sound and TIMER LED will blink 53 Servicing Information CS G93KE Diagnosis Abnormality Temporary display Abnormality Protection control Judgement operation Primary location to verify H11 Indoor outdoor abnormal 1 min after Internal external cable connections communication starting operation Indoor Outd
72. oor PCB 14 Indoor intake air temperature Intake air temperature sensor sensor abnormality defective or disconnected H15 Outdoor compressor temperature Compressor temperature sensor sensor abnormality defective or disconnected H16 Outdoor Current Transformer open Outdoor PCB circuit IPM Power transistor module H19 Indoor fan motor mechanism lock Indoor PCB Fan motor H23 Indoor heat exchanger temperature Heat exchanger temperature sensor sensor abnormality Cooling only defective or disconnected H27 Outdoor air temperature sensor Outdoor temperature sensor abnormality defective or disconnected H28 Outdoor heat exchanger tempera Outdoor heat exchanger temperature ture sensor abnormality sensor defective or disconnected H98 Indoor high pressure protection Air filter dirty Air circulation short circuit H99 Indoor heat exchanger anti freezing Insufficient refrigerant protection Air filter dirty 11 Cooling Heating cycle changeover 4 times 4 way valve abnormality occurance within V coil 40 minutes 291 Refrigeration cycle abnormality 2 times No refrigerant occurance within 3 way valve is closed 30 minutes F93 Outdoor compressor abnormal 4 times Compressor revolution occurance within Outdoor PCB 30 minutes F96 IPM power transistor 4 times Excess refrigerant overheating protection occurance within Improper heat radiation 40 mi
73. ote Control Setting Temp 16 C 30 C 16 C 20 C 21 C 30 C Intake air temperature Internal setting temperature Comp Off Comp Off Comp Off Comp Off Comp Off Compressor OFF 1 5 15 5 45 15 15 1 0 15 22 22 26 22 0 5 22 26 26 33 26 Internal setting temp 0 46 99 33 36 33 0 5 im 53 36 36 46 36 64 46 46 53 46 71 Fh 71 Fh 71 Fh 71 Fh 71 Fh 99 Fhmax 99 Fhmax 99 99 Fhmax 99 Fhmax Less than 1 and Less than 1 and Outdoor air temperature above 1 above 23 CS G93KE Operation Details CS G123KE Heating Operation Compressor Operation Frequency Hz Transition Period Stabilized Period Remote Control Setting Temp 16 C 30 C 16 C 20 C 21 C 30 C Intake air temperature Internal setting temperature Comp Off Comp Off Comp Off Comp Off Comp Off Compressor OFF 1 5 16 16 16 16 16 1 0 16 22 22 22 0 5 22 27 2 36 27 Internal setting temp 0 64 36 36 44 36 0 5 74 44 44 64 44 1 0 86 64 64 74 64 1 5 90 Fh 90 Fh 90 Fh or 90 Fh or 90 Fh 115 Fhmax 115 Fhmax 115 Fhmax 115 Fhmax 115 Fhmax Less than 1 C and Less than 1 C and Outdoor air temperature 1 above 1 above Compressor OFF temperature compressor ON temperature The operation frequency changes every 3
74. qisues N lg vic 01 ue ojny 9e gisues UO e 01 07 enuen 8 ue 103002 0 2 48 2 6ui005 4995 ugy olny sow 01 aqQIsuas 0 vc 9 J340 9 apoy desis 0410025 WEIS 10H 2 01 Lie 621 6 0 97 07 911 891 2 Aq yos epow JOAJUDD HEIS 10H 075 e Burzuopoeq 915 891 991 L 03102 URIS 10H 440 440 330 330 AAO 0 97619 59 44865 59 A A 2 enue enue ony yos ony Uey Uey ON Ajddnsg Ajddns IE 5 eDeyoA uej Q33d HOOQNI Z 33 CS G93KE CS G93KE Operation Details a Cooling Automatic Fan Speed The Automatic Fan Speed for cooling operation is shown as below i When Automatic Fan Speed is selected Fan 15 Ld Fan No 13 Fan No 11 Tx LE RC ii When Automatic Fan Spee
75. rt inch G Half Union 3 8 3 way valve 3 8 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G gas side 3 8 G gas side 3 8 Flare piping inch L liquid side 1 4 L liquid side 1 4 Drain Inner diameter mm 12 Length m 0 7 Power Length 2 1m Number of core wire 3 core wires x 1 0 mm Dimensions Height inch mm 10 31 32 279 21 9 32 540 Width inch mm 31 15 32 799 27 17 32 699 Depth inch mm 7 15 32 190 11 7 32 285 Net Weight Ib kg 20 9 0 86 39 Compressor _ Rotary 2 cylinders rolling piston type Motor Type Induction 4 poles Rated Output 500 Air Circulation Type Cross flow Fan Propeller Fan Material AS Glass Fiber 30 P P Mica Glass Fiber 30 Motor Transistor 4 poles Induction 6 poles Input 64 Rated Output 20 20 Lo Cool Heat rom 980 1 010 Speed Cool Heat 1 160 1 220 Hi Cool Heat rpm 1 280 1 380 760 Unit CS G93KE CU G93KE Unit CS G123KE CU G123KE Heat Description Evaporator Condenser 3 45 0 74 4 00 Tube material Copper Copper Cooling Capacity Btu h 11 700 2 500 13 600 Fin material Aluminium Aluminium kW 4 80 0 70 6 50 Fin Type Slit Fin Corrugated Fin Heating Capacity Btu h 16 300 2 300 22 100 Row Stage Plate fin
76. s 1 6 1 i i All stop Sleep mode shift operation starts X During sleep shift operation indoor fan speed operates 13 DELAY ON TIMER CONTROL e When the Delay On Timer is set by using remote control the unit will start to operate slightly earlier before the set time so that the room will nearly reach the set temperature by the On Timer set time 60 minutes before the set time the indoor fan operates at Lo and outdoor fan operates for 20 seconds to sense the indoor intake air temperature and outdoor air temperature in order to determine the starting time for preparatory operation The Power LED blinks during sampling e time of the preparatory operation will start before the On Timer set time a Cooling Soft Dry b Heating Indoor Indoor intake 15 min intake 25 min air temp air temp C C 30 15 10 min 35 min 25 5 5 min 45 min 30 35 0 5 C Outdoor air temp Outdoor air temp 14 AUTO RESTART CONTROL is a power failure operation will automatically be restarted when the power is resumed from 2 minutes 58 seconds to 3 minutes 52 seconds randomly It will start with the previous operation mode and airflow direction e Auto Restart Control is not available when Timer or Sleep Mode is set J1atindoor electronic controller should be open circuit when cancellation of Auto Restart Control
77. s List lt Model CWA741405 CWA741406 gt Indoor PCB SYMBOL DESCRIPTION amp NAME PART NO BZ1 BUZZER A48040 01 D2 D5 D7 D8 DIODE A541SS355T D3 D6 09 DIODE A54D1F60 DB1 DIODE BRIDGE A54D3SBA60F 1 FUSE FUSE XBA2C31TRO INTERGRATED CIRCUIT A5278366F 100 2 INTERGRATED CIRCUIT A52BR9020F IC3 INTERGRATED CIRCUIT A52MPC393G22 4 INTERGRATED CIRCUIT A52PST600DR 5 6 INTERGRATED CIRCUIT A52A2003GR2 IC7 IC8 INTERGRATED CIRCUIT A52C108 ICX INTERGRATED CIRCUIT A53715C CWA741406 53714 CWA741405 PC1 PHOTO COUPLER A5282501L1KC PC2 PHOTO COUPLER AS2TLP371LF PHOTO COUPLER A52LP521L1BL Q1 Q3 Q4 Q7 Q8 Q10 TRANSISTOR A55DA143XKTX SW1 SW2 SWITCH A04085 SW3 SW4 SWITCH A01059 T1 TRANSFORMER 40 295 X1 RESONATOR A45CTS4MG02T ZNR1 ZNR ERZVEAV511 ZNR2 ZNR ERZVA9V271 70 CS G93KE CS G93KE Electronic Parts List Model CWA73C312 CWA73C311 gt Outdoor PCB SYMBOL DESCRIPTION amp NAME PART NO C FM CAPACITOR FM A31735 CT1 CURRENT TRANSFORMER A40260 D1 DIODE A54AU02ZV0 D17 D18 D20 DIODE A54RA15 06V3 D19 DIODE A54RA15 10V3 D2 D3 D4 D5 D8 DIODE A54RA22 04V3 D6 DIODE A541SS136T D9 016 DIODE A54MA165TA5 FUSE1 FUSE2 FUSE XBA2C31TRO INTERGRATED CIRCUIT A527
78. starts operation at Heating rated frequency 250 CS G93KE Servicing Information 2 TROUBLESHOOTING AIR CONDITIONER Refrigeration cycle system In order to diagnose malfunctions make sure that Normal Pressure and Outlet Air Temperature Standard there are no electrical problems before inspect ing the refrigeration cycle Such problems include 25 2 uter air MPa kg cm G temperature C insufficient insulation problem with the power source malfunction of a compressor or a fan Cooling mode 0 4 0 6 4 6 12 16 The normal outlet air temperature and pressure Heating Mode 1 5 2 1 15 21 36 45 of the refrigeration cycle depends on various condi tions the standard values for them are shown in the Condition Indoor fan speed High table on the right Outdoor temperature is 35 C at cooling mode and 7 C at heating mode Compressor operates at rated frequency 2 Normal the air temperature Above 8 C difference 15 minutes after an operation is started at cooling mode Above 14 C 15 minutes after an operation is started at heating mode Difference in the intake and outlet air temperatures Less than 8 C at cooling mode Less than 14 C at heating mode Value of electric Higher than specified current during operation Dusty condenser e Measure the electric current preventing heat
79. uring Heating operation the vane angle will shift according to the indoor heat exchanger temperature as shown below Operation Left Vane Position Right Vane Position Heating Indoor heat exchanger 125 125 temperature 90 90 A 55 55 Cooling 55 125 55 125 Anti dew formation control 64 110 64 110 Soft Dry 55 125 559 125 Anti dew formation control 64 110 64 110 Fan 55 125 55 125 Heating Vane angle position Left Vane Right Vane d 1 1 259 55 50 541559 50 4 L 3 lt EM Stopper position Stopper position Indoor heat exchanger temperature 37 CS G93KE Operation Details b Manual Horizontal vane angle setting Bypressing the remote control horizontal airflow direction setting switch the vane will move to the indicated position 1 2 3 4 5 6 7 as shown in the table Horizontal vane angle position 1 2 3 4 5 6 7 7 5 TN NN Operation Left vane position Right vane position 1 2 3 4 5 6 7 1 2 3 4 5 6 7 Heating 90 125 55 55 55 90 125 90 125 55 125 90 55 55 Cool 90 125 55 55 55 90 125 90 125 55 125 90 55 55 Ind Anti dew Formation Control 90 110 64 64 64 90
80. with the previous operation condition before the power failure 41 CS G93KE Operation Details B PROTECTION 1 PROTECTION CONTROL FOR ALL OPERATIONS a Time Delay Safety Control The compressor is not restarted for 3 minutes after stop of compressor 30 Second Forced Operation the compressor is ON it will not turn OFF for 30 seconds However it is turned off by remote control or Automatic switch Total Running Current Control When the outdoor unit total running current AC exceeds 11 the frequency is lowered by 1 rank If 11 is not exceeded for 30 seconds the frequency is highered by 1 rank at one time If the outdoor unit total running current exceeds 12 the compressor is immediately stopped for minutes Cooling Soft Dry set value Zone A Zone B Model CU G93KE CU G123KE CU G93KE CU G123KE A 5 3 6 7 4 3 5 2 2 7 3 10 8 7 3 10 8 38 506 temperature 37 5 C Zone A will be used 30 minutes after operation starts lt Heating set value gt Model No CU G93KE CU G123KE 11 A 6 1 9 2 I2 A 7 8 10 8 If the outdoor unit total running current exceeds 12 times within 30 minutes all indoor and outdoor relays will be turned off TIMER LED will blink and F98 is displayed IPM Power transistor Prevention Control 1 Overheating Prevention Co

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