Air Conditioner Service Manual
Contents
1. AKIRA makes life better Air Conditioner Service Manual makes lite better Model AC S13CG x 2 ersion makes lite better Content Me 1116 AHS AAA 4 Perolmance A ME kli 5 Outline amp dimension of indoor unit 10 Outline amp dimension of outdoor unit 11 Exploded view of indoor unit 12 Spare parts list of indoor unit 13 Exploded view of outdoor unit 14 Spare parts list of outdoor unit 15 Circuit Diagram 8 16 PCB Function Manual istan imei rmesi dinl il a esini enes 17 TECHNICAL SPECIFICATION Model No AC S13CGx2 doc Version 1 0 unction ower Supply apacity BTU h ated input W ated current A ir flow m h ehumidifying volume L h ER W W ooling Ph 220 230V 50Hz 2000 JO VITI 3 m F m O 01 m I 3 0 1090 990 Motor fan speed r min utput power w an type piece oss flow fan 1 iameter length mm 7mm x 583 vaporator luminum fin copper tube ow fin distance mm orking area m Indoor unit wing motor nput Power W2. No AC S13CGx2 doc Version 1 0 makes life better Low pressure absolute value kgf cm current Operation Outdoor dry bulb temp d Model No AC S13CGx2 doc Version 1 0 makes life better Cooling capacity change ratio Heating capacity change ratio Model No AC S13CGx2 doc Version 1 0 Cooling performance Indoor Relative humidity50 7 120 115 110 Indoor humidity tem E 105 FSS TAS N TE 80 MER Outdoor dry bulb temp a Heating performance not including electric heater Outdoor relative humidity 85 Outdoor wet bulb temp b makes life better Cooling performance Indoor relative humidity 50 Cooling input power ratio Outdoor dry bulb temp c Heating performance not including electric heater Outdoor relative humidity 85 Heating input power ratio 5 0 5 10 15 Outdoor vvet bulb temp d Model No AC S13CGx2 doc Version 1 0 makes life better 25 ba gt Condensing pressure Comdensing pressure 3 5 7 9 Evaporative pressure Evaporative pressure The affection to the charging quantity by pressure under cooling work condition The affection to the charging quantity by pressure under cooling work condition Indoor work condition dry bulb 27 C wet bulb 19 5 C Indoor work condition dry bulb 21 C e 5 Height difference of outdoor unit m 2 4 6 8 10 The length of connec
3. i Compressors starting interval should be more than 3 minutes no matter in what ever modes and conditions If it s plugged in first time the compressor does not have 3 minutes delay When compressor is started it will not stop within 5 min utes unless it is plugged out c Overload protection i If it detect the system current surpass the designed 13 A for continuous 3 min utes the machine go into fan mode when 3 minutes passed and it detect the current no more than 13 A it will back to original state If it detects overloading states for 6 consecutive times the machine stops and must be restarted by re mote controller Dehumidifying mode 4 The working conditions and control measures a If Tin gt T set 2 C it is in cooling running the indoor motor speed can be selected and outdoor motor run at low speed Model No AC S13CGx2 doc Version 1 0 makes life better 18 2 b If T set 2 C lt or T in lt or T set 2 C it goes into dehumidifying running the indoor motor run at the low speed 6 minutes later the compressor stops another 15 seconds later the outdoor fan stops and another 30 seconds later the indoor motor stops 3 and a half minutes later compressor and outdoor fan run again indoor motor runs at the low speed then the machine cycle the above procedures repeatedly outdoor motor runs at the low speed If Tin T set 2 C compressor outdoor motor and indoor motor stop In this mode
4. B FUNCTION MANUAL 3 In 1 PCB Function manual A Running mode Model No AC S13CGx2 doc Version 1 0 16 makes life better 17 1 Cooling 2 Dehumidifying 3 Heating 4 Auto B Input parameters 1 Indoor ambient temp T in 2 Evaporator tube temp T eva 3 Setting temp T set 4 Condenser tube temp T con C Targets 1 Indoor motor Motor Swing motor Outdoor motor single speed motor Compressor Four way reversing valve Cooling dehumidifying indicator running indicator Digital tube setting temp indicator or timer indicator POSER D Fundamental functions Cooling mode 4 The running conditions and control measures a IfTin gt or T set 1 C the machine runs at the cooling mode Compressor runs outdoor motor runs at low speed indoor fan runs atthe set fan speed b If Tin lt or T set 1 C the machine stops Compressor stops first outdoor motor stops after 15 seconds indoor motor runs at the set fan speed c IfT set 1 C lt T in lt T set 1 C keep the previous state In this mode the reversing valve is inactive the temp setting range is from 16 30 C Protect function a Anti freezing function i If compressor have run 6 minutes and detect T eva 0 C for continuous 3 min utes then the compressor outdoor fan stopped indoor fan run at the set fan speed After 3 minutes later it will run at the original state if T eva gt or 10 C b Compressor protection
5. cutive times within 30 minutes the machine stops and it must be restarted by remote controller Defrosting conditions and procedures i In heating mode if compressor has run 44 minutes in its first 6 minutes it will not detect defrosting temp and it has detected T con lt or 4 C for continuous 1 minutes it begins to defrost electric heater will stop for 10 seconds even if electric heater is not working then indoor motor stops reversing valve becomes inactive in another 2 seconds another 2 seconds later outdoor motor stops when T con gt or 10 C or defrosting lasts for 10 minutes outdoor motor and re versing valve becomes active indoor motor will run as the anti cool air condition then it cycles again recalculates the compressor s running time again In this pe riod if any protection works and after the machine is back to work it will re start defrosting state it will not detect outdoor tube temp when compressor s in its first 6 minutes running g Noise eliminated protection i When you use RUN STOP button to switch off the machine reversing valve will become inactive in 2 minutes AUTO mode 1 In AUTO mode standard cooling T set 25 C standard heating T set 20 C 2 Working procedures a If T indoor gt or T set 1 C select cooling mode from this time the set temp is 25 C If T indoor lt or T set 1 C compressor and outdoor motor stop indoor mo tor runs at the set speed if T s
6. ds before defrosting the electric heater will stop Protections a Anti cool air i When the machine starts heating and T eva gt or 22 C indoor motor runs at low speed and swing motor makes the louver at the horizontal position if T eva gt or 40 C or compressor have run 2 minutes indoor motor and swing motor will run at the set speed b Anti high temp i In heating mode if it detect T eva 56 C 58 can be selected outdoor motor will stop in this period it will not detect the defrosting temp If T eva 52 C outdoor motor will be back running it will not detect defrosting temp in the first 5 sec onds c Blowing surplus heat i In heating mode when set temp is reached comp stops first 15 seconds later outdoor fan stops Indoor motor blows 90 seconds 60 seconds can be selected at low speed swing motor makes the louver at the horizontal position d Compressor s protection is same with the one in cooling mode e Overload protection i If it detects that the system current surpassed the designed 13 A for continuous 3 seconds compressor electric heater and outdoor motor stop indoor motor runs the same procedures as the blowing surplus heat condition After 3 minutes and current no more than 13 A the machine will be back to its original state indoor motor runs asthe anti cool air condition If it detects overloading state for 3 con Model No AC S13CGx2 doc Version 1 0 makes life better 19 f se
7. et 1 lt T indoor lt T set 1 C keep the original state If T indoor lt or T set 2 C select heating mode from this time the set temp is 20 C if T indoor gt or T set 4 C compressor stops first outdoor motor stops 15 seconds later reversing valve is always active indoor motor runs as the blowing sur plus heat condition If T set 2 C lt T indoor lt T set 4 C keeps the original state Cooling only AUTO mode there is no heating function in this mode 3 Protections a It is same as the one in cooling or heating mode 4 Other controls 1 SWING mode a b C d e When it is active the louver returns to position O close the air outlet When machine works it turns to the max Air output position D then returns back to position L to stand by position L is the horizontal place mentioned before In swing state the louver swings between position L and position D When the machine is switched off it is back to position O When the machine is running and the swing is off the louver stops at position E Model No AC S13CGx2 do Version 1 0 makes life better 20 2 Beeper a When PCB becomes active or receives the signal from the remote controller the beeper will beep 3 Indication lamps a It flashes when defrosting begin 4 Press the AUTO button a time the machine runs in AUTO mode indoor motor runs in low speed fresh air function is not active press again the machine stops 5 Fres
8. h air function a There are two fresh air modes Fresh air 2 i Fresh air motor will work 1 hour then rest 1 hour then cycle again Fresh air 1 li Press the button AIR on the remote controller to select fresh air 1 function the swing motor keeps running till you give a signal to change it 6 Automatic fan speed a In cooling mode if T indoor gt T set 5 C high speed T indoor gt or T set 3 C middle speed T indoor gt or T set 1 C low speed b In dehumidify mode if T indoor gt or T set 5 C high speed T indoor gt or T set 2 C low speed SLEEP mode 1 In cooling or dehumidifying mode 1 hour after you set the sleep timer T set will add 1 C automatically another 1 hour another 1 will be added 2 In heating mode 1 hour after you preset the sleep timer T set will lower 1 C automati cally another 1 hour another 1 C will be lowered Model No AC S13CGx2 doc Version 1 0 AKIRA makes life better
9. r 9124252001 R R R P 0 i 2 6 7 O Air Cleaner A 11012002 20 1 6 7 0 1 EXPLODED VIEW OF OUTDOOR UNIT Model No AC S13CGx2 doc Version 1 0 13 makes life better mi NM ol rl sl el xl el S E TR 27 26 25 24 23 22 21 20 19 MST Y VV KOLE UVA nn s Vi 444 ANS R PARTS LIST OF OUTDOOR UNIT Model No AC S13CGx2 doc Version 1 0 10 makes lite better Description UC PartNo Qty FrontGril 22413431 01 NutM6 70310182 M Washer6 70410252 111 Axial Flow Fan 10333412 M Front Plate 0101533428 M Metal Base 7 U 0012030400 ft Away Vave Ho Capillary 1080093030 11 Compressor RH207VHKC 100120082 1 26233491 M Valve 1 2 7 1007100177 M Valve 1 4 1071001200 11 Valve Support 7 01713424 M Right Side Plate Assy 1013020000 Insulation Gasket 1704105256 1 Terminal Board T386A 0142011241 M Electric Plate 1014134264 1 Comp Capacitor 30uF 450V 3000021 M Capacitor clamp 7 02143401 M Fan Capacitor 3uF 450V 83010027 N Terminal Board 2 8 Ft Isolation Sheet Assy 101283417 01 25 TubeSensor___F ty 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 No 6 8 9 CIRCUIT DIAGRAM These circuit diagrams are subject to change without notice Please refer to the ones stuck on the machines Model No AC S13CGx2 doc Version 1 0 15 makes lite better PC
10. the reversing valve is inactive the temp setting range is 16 30 C 3 Anti freezing protection a IfT indoor gt T set 2 C it goes into cooling running anti freezing function is same with cooling mode but the compressor must stops for 4 minutes when it goes into dehumidifying mode compressor runs 6 minutes if it detects T eva lt 0 C compres sor and outdoor motor stop indoor motor runs at low speed after 3 minutes delay and T eva gt or 10 C it will be back to its original state Heating mode 4 The working conditions and control measures a lf Tin o or T set 2 C it goes into heating mode reversing valve compressor and outdoor motor all work in the same time indoor fan will run at the same procedures with anti cool air function b IfTin gt or T set 4 C compressor stops first 15 seconds late outdoor motor stops but reversing valve keeps working indoor motor run at the procedures of blowing surplus heat If T set 2 C lt T indoor lt T set 4 C keep the previous running state In this mode the temperature setting range is 16 30 C The working conditions of auxiliary electric heater a n heating mode when compressor is working indoor motor runs at high speed and middle speed If it detect T eva lt 50 C for continuous 8 seconds and T indoor lt or 25 C electric heater will work if compressor stop or indoor motor runs at low speed or T eva 54 C or T indoor 28 C or 10 secon
11. tion pipe Cooling capacity vary with the length of connection pine Model No AC S13CGx2 doc Version 1 0 Outdoor dry bulb temp relative humidity 85 makes life better 10 OUTLINES AND DIMENSIONS OF INDOOR UNIT Unitmm Ceiling Above Tem Above Sem VVall mounted frame Model No AC S13CGx2 doc Version 1 0 AKIRA makes life better 11 OUTLINES AND DIMENSIONS OF OUTDOOR UNIT 848 6 cm ee HII mmm HE iii Il m AM AI A DA ili il LU HMD amam EEE 4 About 60cm 4 d Ka SI E S N Ms N NN MEN NN AR NN ih N LI po q n 49 lilin NI T R al Uu OG TE EXPLODED VIEW OF INDOOR UNIT Model No AC S13CGx2 doc Version 1 0 makes life better Model No AC S13CGx2 doc Version 1 0 ON u 32333435 12 Ad makes lite better PARTS LIST OF INDOOR UNIT No Description UC PartNo Qty 1 Mall MountingFrame 01252438 1 2 Rearcase 22202001 1 4 Fan Bearing 76512210 1 5 C L 1 vaporator Assy 01002050 4 17 FrontPanel 20002001 1 3 20 JA 2 gt 1 Stepping Motor MP24GA 15212102 1 39 Electric Box 40 41 Power Cord 40020208 l D F D E E E 15 Front Case Assy 20002114 F F G G E 5 S 8 21 Guide Louver 110512001 emote Controller 30512505 uide Louver Bearing 10542011 5 S 8 2 29 Screw Cove
12. use A ontroller 3 15 A Transformer 0 2A orking capacitor uF oise dB A lt 40 40 Dimension 770x250 x 180 width height depth mm et weight Kg nput power urrent N OIN O E OE SEO BUR U lt P24GA TI Z rn Z OO elek Co 1 9 TO JJ gt hrottling method ompressor H207VHKC tarting method apacitor Starting orking temp lt 115 C 115 C ondenser uminum fan copper tube ipe diameter ow fin distance mm orking area an motor speed rpm ype piece lameter mm efrosting method oise dB A imension width height depth 848 x 540 x 320 apillary Outdoor unit SENTIGI 8 880 xial fan 1 7 uto defrost Z et weight Kg efrigerant charge kg ength m Liquid pipe Outer diameter Gas pipe Height m Max distance Length m 10 2 0 8 nin 5 2 li 1 4 1 2 O N Connecting pipe PERFORMANCE CURVE The change relation between low pressure operation current and temp Model No AC S13CGx2 doc Version 1 0 makes life better Cooling operation condition In testing indoor and outdoor have same work condition Low pressure absolute valne 20 25 30 3560 50 60 70 80 Dry bulb temp humidity a Operation current A 20 25 30 35 C 50 60 70 80 Dry bulb temp humidity b Heating operation Indoor work condition dry bulb temp 21 wet bulb temp 15 5 C Model
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