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1. COE 12H spare parts list 1 d l Leftthandboard Otto G9 2 fie Jj Bigpne et MAR 442 Net for big panel a ee ait Kurt Axial flow wind leaves MIE 400 ZIAR HL Outdoor Motor i QO 143 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 6 RH Motor bracket dd T WAGES Wind tending vericalboard 7 8 RAAH Chassis assembly AA 9 IR Sig NL Compressor 1 PA150X2C 4FT 10
2. _ allallalalalala Cc L N Hz _ allalla ll xz ao ww ae lL A o ur pao ue ar L N 1 2 3 4 e LUN 2 3 Ole efe e 8 8 8 0 1 1 Toner cable dre meme rene 3ximm 3xInm Control 4 Control wire wire m Signal wire 53 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COF 36H COF 48H COF 60H COD 36H COD 48H COD 60H Indoor unit Multicore signal wire E Mired OVA ON Outdoor unit 2 Hz JT N 90Hz L N E LI L2 L3 NG 3x1mm 3x2 5mm
3. m sa Wi e e e eo ep eo esl cr elelee LUNE 1 2 3 4 Power cable 1 2 3 4 man j m oo Hem mla AL TU IL JIL JIL 3x1 5mm 2 x mrm Control wire Signal wire 8 Control Wire 51 CLIMA COF 18H COD 18H Indoor unit ROYAL Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual Multicore signal wire Wired control ler rej ng Hz 3x2 5mm
4. Note Uotted line part in the frame is used for some mode 2 The Swi SW refer To Definition of dial code switches am indoor unit Electric connection C pi ROYAL E CO4C 36H CO4C 48H CO4C 60H COF 36H COF 48H COF 60H COD 36H COD 48H COD 60H CLIMA Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual _apaciror Ga E Fan 2 COM Electric Heater ee OFF J IN Se N ON ran
5. Power cable 3x2 omm Outdoor unit 2x 1mm Control wire Signal wire 52 Control Wire ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COF 24H COD 24H Indoor unit Outdoor unit Multicore signal P n TUER Wired controller 20 240
6. Power cable Power sable L1 LZ 13 N Tt Er D n TW E 1 ja aa no En WI 63 J 2x Imm See Signal wire 54 pi ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Part II Installation and Commissioning 1 General introduction 1 1 Preparation and tools before installation Please buy following spare parts Besides general implements other from your local market before implements are needed when connecting the installation pipe Hung bolts M12 4 pcs Acetylene cylinders oxygen cylinders when aM longer pipe used it should be welded Copper connecting pipe Refrigerant cans electronic balance when longer pipe used additional gas should be charged Adhesive belt big size 5 pcs Pr
7. ea gai D x T Thermal Electric ALARM NILI MHI PUMP VALVE be Protector A Heater ran YMTS MZ EU i Water fs LS an T Capacitor Pump Note Doffed line part in the DHIR B l frame is used for some mode L 1 4 o Definition of dial code switches Electric connection dia gram indoor unit lo power SI pply To outdoor unit A 1 87 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 88 pi ROYAL CO4C 24H COF 24H COD 24H 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual To sence in outdoor unit Environment Sensor gt
8. To indoor Unit To power suppl To indoor Uni Electric connection diagram outdoor unit COE 36H COE 48H COE 60H RD Four road valve Tan motor a S A Cepacitor rankcase heats A aN yp A f T b l Fan motor x l i U SL A E j R COMP WVO WFAN 4 S V Contactor a c CE OMpressar ACN ec E WEAN y g Capacitor Transformer r A A J ini NILA LED 1 Use for LED 1 ERT Yp_y DYBH GYBH i LED LA mmunic ation LED Tro da lamp Note Dotted tO LS Nu 2 E ine part in the i PICS SUE pressure b for som e Mo d e p o det eus rap Mid 0660170101 Electric connection diagram outdoor unit 02 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 2 2 Introduction of Control Board PCB Board sockets 2 2 1 In
9. 50 pi ROYAL CO4C 36H CO4C 48H CO4C 60H Indoor unit Multicore signal control ler 1 S6 0V 415V 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual wire Wired Outdoor unit L1 L2 LI N DON S0 Ta H L N e IH l Axe Sm 3x Imm NP N Power cable gt i Power cable iz Mmm iat alai NG Signal wire 4 2 Ceiling amp Floor and Duct Type COF 12H COD 12H Indoor unit Outdoor unit Multicore signal P wire Wired TO controller 220V 240V LUNE 90Hz
10. Stopping Valve Liguid One Way Valve Capillary Cooling Refrigerant flow direction in Cooling Refrigerant flow direction in Heating 141 pi ROYAL H CLIMA 9 2 24000 Btu h power supply 220 240V Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual CO4C 24H COF 24H COD 24H Stopping Valve Gas F En s a Condenser 4 To Ju E p p T Mild Condenser di P d F Fan EN 4 Way Valve V ifugal T Ambient jr L l i Auxiliary Electric Heater A lt A B Q 3 T Condenser B T Evaporator TU M A EN Capillary Heating nm 1 A O Stopping Valve Liguid Refrigerant flow direction in Cooling Refrigerant flow direction in Heating 142 One Way Valve Capillary Cooling pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Fl
11. It the all temperature healing belt short circuli Replace oil temperature healing belt No o oc soto No If 4 way valve coil short circuit gt Replace 4 way valve winding No f outdoor molor short ra No lt The fe Replace the compressor Na ifthe compressor circle resistance value is nil Replace the compressor No Fine compressor does not nane n regan tuming on and be over current e an Ta pomen No IF the indoor motor short circuit Replace the indoor motor Contact with technique personne of head office 133 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 5 2 6Air conditioner water leakage Drainage pipe or connecting pipe waler leakage amage pipe or connecin heat insulation is not nom B It el Heat insulation again No Srainage pipe connection is not firm x Water leakage on dnp tray Drainage pipe is blocked Drip tray is leakage lt Control board malfunction only for Cassette Replace the control board Reolace float switch and drainage pump Mo 7 Drainage pump and float switch malfunction Only for Cassette 5 3 Non aircon failure 5 3 1Poor cooling or heating efficiency but it is not failure During the process of using air conditioner some phenomenon seems to be malfunction but actually not Thus when cooling effect does not achieve to your expectation the following facto
12. ROON T al HM p sa To power supply Commu Electric connection Environmen Sensor Sensor art in The frame is used for The SWTSW refer to Definition of dial code Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 2 2 Outdoor unit COE 12H COE 18H Fan mol U Sensor a x p ad HA Y YY d VV M A f dL EAS DL 1 I j I 1 To indoor Unit To indoor Uni Electric connection diagram outdoor unit 91 ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COE 24H Wi a J Bi Uro NG Wa E MN ontactorlad i I nest TM Capacitor Uu ci Ptr
13. Pita Underside condenserpart 14 00 NIZ EE Cooling capillary 14 amp pro Not including 3A E SH e sa Cooling only units d BEALI Ca BM Return air pipe assembly 1 12 1 WRF Low Pressure Switch 1 13 mimmi Oiheatsrap 1 0 0 Dh FH Four way valve assembly 1 O E n 0 _ 5 ILLE Four way valve Not including Cooling only units mad HEB Mutter a 115 fW Right handboard 1 O 16 WRA Stop valve assembly 1 S 16 1 HuEW3 n Stop valve 3 8in 1 0 O 116 2 WiEP 3 4in Stop valve 3 4in 1 _______ 17 m Cover for electric components 1 18 rea Flashchamber ct 19 dk Flectricassembly 1 B 19 1 esi PCBboand 1 0 19 2 EES AC contactor O 1 193 8 3uF Capacitor for fanmotor 1 3yF be mAh z transformer i aga 0 9m EAR Electric components bas 1 151 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 10 2 Four way Cassette 10 2 1 CO4C 12H CO4C 18H 152 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual CO4C 12H spare parts list Quantity 1 iWi amp MBO7 Panel MBOG D EI Air filter net 1 o 13
14. fil k k 5K3470 2 86 i A 75 Terminalboard 1 Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 154 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 10 2 2 CO4C 24H CO4C 36H CO4C 48H 155 pi ROYAL A CLIMA CO4C 24H spare part list a Nans Panimo 1 m PU Panel cover board 2 Not including sait ti Cooling only units 14 WRIHEHE Panel frame assembly 1 141 ie Panlfame SS 1 Maz SMMA guide wind vane 4 Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 FAR Guide wind loop assembly 1 O TOO 2 2 T AES NO Guide wind board 1 23 i PMK 74 Terminal board 1 BOKAL t Water pan o J 1 4 RR Evaporator assembly 1 41 RREA Evaporator part 1 y O Hh fia ee Evaporator inlet tube 5 ata Electricassembly tT ASTER QC2 E1 Transformer 1 o femas 5K3470 1 Sensor 5K3470 1 TK T ee feka 5K3470 2 Sensor 5K3470 2 A 6 cai peat Chassis foam assembly 1 _ ____ o 7 RA Chassisassembly 1 8 ma Piping cover board 1 ZA 9 em Fanmotor 1 X YDK300Q0 10 eka Drainpumpassemby 1 0 0 HAR Drain pump support 1 10 2 KRR Pump damping rubber
15. 3 10 4 HEKKEOKEM Draintube Drain pump 14 o IKRE Draintue 4 10 6 SX GMF 31 Bodderswitch 1 Not including Cooling only units DHT 0 83kW 1 0462x147 3P 156 pi ROYAL A CLIMA CO4C 36H spare part list 1 Hg MB06 Panel MB06 J 1 SO E AS ka f Panel cover board 2 Not including Cooling only a tI units 14 MAREN Panelframeassembly 1 A4 14 1 iHi Panelframe J 1 14 2 SALT guidewindvane 4 o Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual N A up Hg LI Aes Evaporator outlet tube BK iy ARL ik UTT assembly ah AA T T Evaporator inlet tube KR Z j di csv assembly ap 2 FAR Guide wind loop assembly 1 O TO 2 2 T AES NO Guide wind board 1 23 NIIT 74 Terminalboard 1 BOKAL t Water pan o 1 O 4 RARE Evaporator assembly 1 Co KRKA Evaporator part J 1 15 bse Electricassembly tf ABFA QC2 E1 Transformer 1 YR 5K3470 1 Sensor 5K3470 1 LO E feka 5K3470 2 Sensor 5K3470 2 i 6 cai peat Chassis foam assembly 1 od 7 RRA Chassis assembly 1 J L 8 ma Piping cover board 9 em Fanmotor 1 YDK46Q 10 deka Drainpump assembly 1 0 00000 HAR Drain pump support 1 O 10 2 KRR Pump damping rubber
16. l Indoor unit Indoor unit Air return bellows rL A E A TAA Air returr Duct 5X i Duct Duet EN bellows 4 L 1 Duct Air outlet Air filter Back air grili inlet grill Air outlet Air filter Back air grill inlet grill 2 4 4 Drainage pipe installation O Drainage pipes must be wrapped with heat insulation materials otherwise it will cause frost or droplets see picture as follows Drainage outlet Insulation material Indoor unit Drainage pipe Must be closed Heat insulation material rubber insulation pipe with the thickness of more than 8mm Drainage pipe must have a downward gradient 1 50 1 100 lf the drain pipe is installed ups and downs it will cause water backflow or leakage etc QO When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently and carefully observe the junction to ensure that there is no water leakage at the junction If the unit is installed in the newly built house strongly recommend that this test taken before the ceiling installation Even it is the heating only unit this test is unavoidable 2 4 5 Remote controller receiver installation O Installation site recommend that the receiver is mounted with the distance of 30 50 cm to the indoor unit air outlet on your choice as well while must
17. 2 AAA 1125 SR O14 Covpling 1 OSO RTE Rubber axletree TZ 1127 RED Rubberaxletree board 1 S 0 EST Rubber axletree bracket 1 Oo 12 10 RLH Centrifugal fan motor assembly 3 175 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual ODE 9118 38 2H TF slideway assembly AGANE Up amp down france T Ud s ur fa p gt PCB board 16 2 Ek 4 QC2 E1 NA WR EER Sensor 5K34702 1 o 16 5 mhz 5b Termmnalboard dq _____ o tus fn f Electric components box 1 ot o 17 THR Topcoverboard qo loo 176 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 177
18. Ix B Communic ation LED Failure LED Indoor coil temp 94 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 3 Unit control functions 3 1Main function Forced switch When air conditioner is on press forced switch the unit will be turned off or when air conditioner is off press the forced switch unit will be turned on and enter into auto mode operation Once receiving signal from remote control or wired control the unit will run in setting mode Press forced switch for 5 seconds until buzzer sounds twice then controller gets into commissioning At the state of commissioning press the forced switch the unit will be turned off The commissioning time will last for 30 minutes and the mode is cooling a In the mode of commissioning inlet air temperature sensor is ineffectual Compressor runs after 3 min protecting 3 min protecting are not available in the first time power indoor fan is running in low speed b In the mode of commissioning no protection is valid except the three phase protection and the 3 min protection for the compressor When remote control select auto mode the unit will choose cooling dehumidify or heating according to indoor temperature and automatically runs at selected mode a When getting into auto mode the indoor unit runs at low wind for 20 seconds while other equipment not start after 20 seconds indoor fan stops the units enters i
19. o F Underside condenser part J 1 RIZ EE Cooling capillary Of 3 Chassis assembly 1 J BJ HARA Return air pipe assembly 1 12 1 RH LowPressureSwitch J 1 J 4 Oil heat strap A Ji RRA E Four way valve assembly VI VS ISO 14 1 ARK High Pressure Switch 1 TESTE Not including Cooling only units 1144 iW Muffler 1 0 115 f Righthandboard J 1 O 16 NRT Stop valve assembly 1 161 HUENS Bin Stop valve 3 8in J 1 O 116 2 HuEW34in Stopvalve 3 4in 1 17 Hit Cover for electric components 14 o 118 AMAR Flahchamber 1 O 19 Bea Electricassembly J 1 19 1 PW PCBbord 1 J 0 192 WEE AC contactor 1 0 194 mire Teminaboad 1 AE HE Ai transformer i E tl 150 ROYAL A CLIMA COE 60H spare parts list Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual a mik reperti T a Motor bracket assembly 1 im tig ROO 4 Tie Netforbigpanel Jo 2 L Z4 5 fW AxaFlowwidleaves 2 oO Z se I A EO FASI Outdoor Motor 2 YDK68 6 359 e Rack Wind detending verical board 1 Un S pensen Condenser assembly 1 ERES Upside condenser part 1
20. Operation Temperature Range 16 32 32 Ambient Temperature l l 15 49 5 24 Range Cooling Heating Application Area z 15 35 19 Indoor Fan Motor m h 620 496 434 pi ROYAL H CLIMA Competenza a Cassette EE amp Floor and Duct type Service Manual Wiring Signal Wirin mm Wireless Remote Controller pr YKR H 009E Qty per 20 8 40 amp 40HQ Only For Reference Set 61 128 154 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 ooling T T C1 da wo n Electric Data Performance Speed Hi Mi Lo 930 750 650 Lem M b Tube Pitch a x Row 20 5x12 7 20 5x12 7 Pitch b d Fin Material p Hydrophilic Hydrophilic l e Tube Outside Dia and Indoor Coil l mm p7 Inner grooved 7 Inner grooved Material f Coil Length x Height x a 1115x205x25 4 2142x205x25 4 i i Heat Exchanging Area 10 02 Indoor Air Flow 5 m h 850 680 595 1100 880 770 Hi Mi Lo Indoor Unit TO E NN Rated E Rated Current E 20 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Moisture Removal L h External Static Pressure Unit Dimension W H D Packing W H D Net Weight Gross Weight Unit Dimension W H D Panel Packing W H D Net weight N N N 593x593x284 835x835x240 690x710x340 900x900x320 3 3 650x650x55 950x950x55 3 700x700x70 1000x1000x100 X 3 al Gross weight 9 52 Liguid Side Refrigerant P
21. amendment coefficient of heating capacity could be found from table above 36 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 3 4 Amentdment coefficients of heating and cooling capacity under different height drop Different Cooling Capacity modified coefficients at different height o I ao Oc _ S IBH D 2 at lal la O N 8 OKSE S RET n L Es 10 15 20 25 30 35 0 45 50 Equivalent pipe lenath EL m e CNA UM CA NIT T 15 70 Note H Height of Outdoor Unit Height of Indoor Unit Different Heating Capacity modified coefficients at different height 3 20 9d 9 15 D I 10 3 ENS S N al a a E gt E o KS i IIS 2V 7550535 es r Eauivalent pipe lenqth EL m D a 10 _15 T 20 Note H Height of Outdoor Unit Height of Indoor Unit 2 3 5 Equivalent pipe length conversion Equivalent pipe length means converting pipe elbow to straight pipe length after considerate the pressure loss Elbow and Oil loop conversion tablet Ma 6 35 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 38 ROYAL A CLIMA Competenza Four way Cassette Ceiling amp
22. eene eesssnennn n n rrr nnn nnn tese ses ssss se enr r nnn nennen enne 69 4 Connection piping installation eee eee 69 4 1 Piping installation precaution Lasa 69 42 C onection pipine installations S TET 69 saa lalo Kao eo AA 74 5 1 Electrical connection precaution sees eee eee 74 DI ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual x PIENA Iso HO a aa gs us OE Tm 75 CONTIS PHIGS a a N AN 76 6 1 Check installation CONO AN anna N as 76 OK ON SIO MINS 2 25 02 090993592 293491 20 2390 20094929 239 41030506200000 05008 AA 76 Chapter II Use and maintenance a 78 le Op ration MMPOG GON a Annans 78 A a AA 78 1 2 VVC ONE ONG ANA NAINA ANNA ANA AA IB ai 79 PB AGA TIT m 81 PNE VAM U I AA ra N s ss as 81 22 heck at the beginning of cach SCASON iii 81 2 3 Teck d he cnd of service o a o D II 81 Chapter IV After sale service 83 1 Main components of air Conditioner a 83 1 1 Main components of refrigeration SY 83 1 2 Elec tical Sy Stel main COIBDOB IS sssrin rrari espa a aTa EA TAA ARAETA 85 2 Control board PCB inner wiring diagram eee 87 PMCID mon 87 PAPA NG AA 91 2 2 Introduction of Control Board PCB Board socketS ei 93 UO RR 95 NP e E o R R 95 Bio Ir m 100 AWE RR A 105 AL AA AA 105 5 Failure analysis and elimination eee eee 108 5 1 Analysis and elimination for the f
23. 08 0 5 4 25 8 om 4 TT 4 26798 8 ox on 49 284 s om 1245 a 248 9 om 4 ns 4 249 8 O99 5 4 e 23r 8 omn 6 dose ar 22 8 068 8 10 4 29 8 o9 9 959 so 202 9 os 15 744 S 1667 9 0729 w eam s 15 9 04 137 pi ROYAL CLIMA Competenza SEE Cassette Ceiling Floor and Duct type Service Manual 7 2 Exhaust temperature sensor 6 339K3954 Exhaust temperature sensor R80 6 339KOt1 B25 80 3954K 1 0 07 20 6042 60 1232 100 am 2 2856 28 4264 68 933 10 2678 Tat 2710 20 408 60 907 100 289 9 2440 3 3 5 n sss M 240 8 zw se 360 72 81 112 239 6 2000 3 392 74 76 114 222 0 1545 40 2607 80 6276 120 1920 La owe a ow ses gn owe 3 too 42 240 82 sast 122 1819 3 133 4 2047 83 soo 128 172 a M4 44 2226 8 5514 1M 172 s m4 45 214 85 5340 125 160 6 154 46 206 86 Sars M6 163 7 109 ar 198 8 som 127 154 8 1049 46 191 88 4859 12 155p 9 1000 49 tear 8 armo M9 190 19 9548 so 477 90 4567 190 145 138 pi ROYAL 2 CLIMA Four way Cassette Ceiling amp Floor and Duct type Service Manual apes os qn
24. 1 oOo Hi EHAE Four way valve assembly Oct OT o o O 17 1 172 18 aiken Elecricassemby 1 O 45 AuF 18 3 HP Terminalboard odo 18 4 gee Electric components box J 1 145 pi ROYAL A CLIMA COE 24H spare parts list 1 ma Topcoverboard 1 2 RE aK Ah HC condenser assembly 21 VERE condenser part J 1 IZ EE Cooling capillary 1 ilu EAE Heating capillary 3 f Lefthadbord 1 J AU Axial flow wind leaves 5 i Bigpne 1 o 6 WHY Netforbigpamel 1 7 ZIAL Outdoor Motor 1 YDK85 6 50 8 RHL TE Motor bracket assembly 1 o 8 mara Wnedeendmgvenenond 1 KAKLA Chassis assembly 1 11 ML Compressor 1 PA290X3CS 4MUI 112 Atle Right hand board J tf 113 HW Stopvalveboard NHH 3 8in Stopvalve38in 1 BUEWHBfR 5 8in Stop valve 5 8in 1 O HG ezan Gwertreecriecompoens 1 17 EREA Four way valve assembly 1 17 1 VER Four way valve loop DERE 17 2 mana Fourwayvalveloop 1 Notineluding Gooing 18 maU Electricassembly 1 118 1 HA B0uE Capacitor for Compressor 1 50pF 18 2 t 4pF Capacitor for fan motor 1 uE 18 3 sme Terminalboard J 1 SEIS 18 5 ERE AC contactor 1
25. a When TA TSS 1 C if compressor meets 3 min protection the compressor and outdoor fan start indoor fan runs according to Anti cold air condition b When TA TS21 C if compressor meets 3 min continuous operation the compressor and outdoor fan stop indoor fan runs according to Anti cold air condition 97 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual c If TA TS stay in the previous state Heating compressor operation Compressor Start Stop 15 1 TS TS 1 TA Compressor initial start control When the outdoor coil temperature 27 C the compressor starts after 4 way valve turns on for 10 seconds 2 seconds later the outdoor fan starts indoor fan motor operates according to Anti cold air mode When the coil temperature lt 7 C the compressor starts first when One of the following conditions is satisfied the outdoor coil temperature 212 C or unit keep running for 10 minutes then the outdoor fan starts 10 seconds later the compressor shut off 15 seconds later the four way valve turns on 5 seconds later the compressor restart and the indoor fan runs according to Anti cold air mode Auto wind control a When TA lt TS 2 C at high wind speed b When TS 2 C s TA lt TS at medium wind speed c When TA TS at low wind speed d There is no 3 min postpone when wind speed switch from low to high contrary to wind speed switch from high to low Heating auto win
26. he indoor unit stops running frequently r kee rieg uu E is T n Adjust sensor position or replace it No Improve or strength venation Leakage testing order If outdoor heat exchanger is blocker No eck the indoor outdoor unit and connectimr pipe to see if there is any leakage No the failure is solved after add liquid _ Mo Yes ife connecting pipe exists starving phenomenon No ange the capillary assembly a 8 amp 6 If the failure is solved Contact with technique personnel of head o 127 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating effect is poor Yes Electric heating does not open as it is supposed ta m No if there is output of relay on control boani Na Yes Indoor filter is blocked or not lean and wash the filie Replace the electric heater No Project design and installation is reasonable or Yes pesibon of indoor room temp is incorrect br resistance value is deviation __ Yes Adjust position of sensor or replace it If the indoor unit shutdown frequently No Tf motor or fan blade is not fixed frr No If outdoor air blade is fragile Yes Replace the air blade No If outdoor fan motor stops gt Replace the control board Na Yes i No p improve or strength ventilatio Replace the fan capacitor if failure
27. 1 No expansion phenomenon apparently 2 Measure capacitor by using capacitor phase of multi meter if the multi meter has no capacitor phase use ohm phase contact the two Capacitor terminal of meter to two feet of capacitor and quickly switch positive pole and negative pole and reconnect the resistance should display from nil to infinite quickly The resistance can t change is always nil or infinite Using multi meter to measure resistance find out temperature according to resistance table the temperature should accord with DIIS sensor temperature Resistance cannot be nil or infinite No burning trace apparently Using multi meter ohm phase there is correct resistance value among Motor windings single phase compressor refers to specification three phase compressor resistance approximately equal resistance of winding should be infinite 136 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 7 Sensor resistance reference table 7 1 Coil and environment temperature sensor 5K3470 resistance reference table al mo on os os m L 4 a sans 6 134 ar 310 2 sto amp 13 5 288 25 461 to 125 LM omae om aso e Mme 26 12 4 456 1 143 Paz 8 3 am 6 9 2071 3 41 70 106 89 5 se 385 7 109 8 2056 33 365 73 0987 8 i 35 34 75 om9 4 Y ao 289 co
28. 118 5 e823 0 5m Sensor O 5m 1 5K3470EL2A 118 6 feat 1m Sensor m 1 5K3470EL2A 10 1 3 COE 36H COE 42H Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual k k k k l d l d l k l k l k l k l k l k l k l k l k l k l k ni I 146 pi ROYAL A CLIMA COE 36H spare parts list Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 tie Topeoverboardd J 1 000 O 2 1 ARESE condenser part 1 lee NI EAR Cooling capillary 23 wean Heating capillary RE Tee ea 5 Hk Bigpanel 1 ______ 6 imide Netforbigpanel J 1 J 8 Full Motorbracketassembly 1 9 JHAft Chassisassemby 1 ATE MAL Flash chamber assembly a AAP Return air pipe assembly a ee 11 1 TR TF Low Pressure Switch 1 i S O OOSA 13 inm Oilheatstap J cat 14 i Stopvalveboard J 1 WERA 3 8in Stop valve 3 8in 1 J 3 3 3 WERA 5 8in Stop valve 5 8in 1 3 3 3 O HT ti Cover for lei components 1 T 18 dd Righthandboard J 1 IBER E Four way valve assembly 14 PU Na Not including Cooling only units 1194 AEF Hah Pressure Switch J 1 Ha i RE Electric assembl
29. 29 Centrifugal fan motor assembly 4 HUB BL YSK125 4 50 D Fan motor a 21 DR 35N C2 HAVE Malar bracket 22 aR 015 Connector 23 DR 35N C2 HAL Motorreinforcedplate 2 24 DR 35N C2 filet Motorsuppot 25 DR 35N C2 HR Bearingbase 2 i 27 DR SSN C2 HE LE Bearingtopcover 2 MKH 15 po APE se Electric components box Mou RA H Y CRE assembly dm FAR 5 1 Terminal board 8 4 IT 169 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 38 ZER Transformer 1 39 WW POBboard o 1 J E components DR 35N C2 F N HSH T Air inlet grill assembly RST 300x380 DR FLA Air inlet gril white 4 DR 35N C2 DUI Airiinletgrillbucklet 8 DR 35N C2 FAHREN Aiinletgillbucle2 8 DR 35N C2 FIRES fitrationnet 4 DR 35N C2 PAARIL Cover for Air inlet grill bot 4 f DR 70N C2 Hii Valveboardt 1 43 DR 70N C2 Gilli Vaveboard2 44 DR 120N C2 ihri partition board J 1 45 RRR sensore 1 46 A Can HNF Evaporator assembly 48 Bert DR 120N C2L1xL2 Draining tay 1 HK Plastic water pipe 1 o 50 DR 120N C2 iiti Panl 1 SETA Display board 1 o DR 35N C2 fb ail usd Display board cover OU loo DR 35N C2 Hi LAL Step motor cover X i 54 DR 35N C2 SUME Bearingcover 2 55 DR 35
30. Floor and Duct type Service Manual Cooling low pressure protection No If cut off valve is open Open the cut off valve Y es Yes If the indoor air blade is broken Change the air blade No T the connection of air blade and motor is loosen Na Yes If the filter is blocked Clean the filter No there is unreasonable desio Yes Rectify and installation No Yes Tighten or change axis cap Swn and measure the resistance valo he low pressure switch see if the value is unlimsted Change low pressure awilch i short connect low pressure swite Yes start up and measure the low pressure value lo see Change control board if it is higher than protection value Yes Weld evacuate and No eck if the connection of low pressure and control board is loosen or no Yes Leakage testing order nspect the indoor and outdoor connecting pipe see if there is leakage add liquid again NG Add liquid and if failure is solved Equipped pipe No Replace the capillary assembly and see if failure disappears Contact with technique personnel of head office 117 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating low pressure protection 118 BJ ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating low pressure protection if cut off valve is open Cha
31. Four way Cassette Ceiling amp Floor and Duct type Service Manual CLIMA E 3 5 Universal outdoor unit Mia T ANNI hi NT EI VN RA BAAL NAN COE 18H han 44 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COE 24H COE 36H 45 uM MOUA bi U L L UL ru 06 1 Pe Fr AN DT Ww A LR D WL T Le COE 48H COE 60H 1255 46 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 47 DI ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 4 Electrical connection diagram between indoor and outdoor unit 4 1 Four way Cassette CO4C 12H Indoor unit Outdoor unit Multicore signal wire Wired controller i 2201 2401 Loan m 40Hz A zm a
32. OOlIN Capacit dnd Btu h 20000 27500 Electric Data Performance 26 pi ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual fon fe fo E a a Pt e n PN mn GARI EAS c Fin a mm d dFinMaterlal Material _ ee Hydrophilic l Inner p7 Inner Indoor Coil e Tube Outside Dia and Material yit grooved f Coil Length x Height x Width PRIMNS meon S low ECC lg Power Cooling Heating Edema State Pressure lea o o Packing WD Refrigerant Pipe Operation Temperature Range Ambient Temperature Range Cooling Heating 15 49 5 24 Connection Wiring 3 l Di 5 5 3x1mm 2x1m Signal Wiring mm 3x2 5mm 1mm a m 2 Wireless Remote Controller YKR H 009E YKR H 009E Qty per 20 8 40 amp 40HQ Only For Reference 56 134 136 56 115 115 Power Supply V Hz Ph 380 415 50 3 T Li pi ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual de lee a cooing Powerin WW om sing Poveri mr sa ae Current 7 22 Heating Curent TA ee Performance maag Ysa ni memo Eolo a Power CA CT b Tube Pitch a x Row Pitch b CT 20 5x12 7 Indoor Coil Electric Data Indoor Fan ee TT apo Tbe uses Dad MAGRI 97 mer gored f Coil Length x Height x Width anmore CCC I CI et Exchanging L o9 noor Ar Fow HILO m 16602001089
33. Power supply Connection Btu h spec side cord wires CO4C 12H COF 12H M 12000 220 240V 50Hz Indoor side 3x1 5mm 3x1 5mm CO4C 18H 18000 COF 18H 220 240V 50Hz Indoor side 3x2 5mm 3x2 5mm COD 18H CO4C 24H 24000 COF 24H 220 240V 50Hz Outdoor side 3x4mm 4x1mm COD 24H Sheet 2 power supply 380V 3N 50Hz Power supply Power supply cord of indoor cord of outdoor spec l l wires unit unit Cooling capacity Power supply Connection Btu h CO4C 36H 36000 COF 36H Outdoor unit COD 36H 380 415V 3N 50Hz 42000 Indoor unit 220 240V 50H 5x2 5mm CO4C 48H Z 48000 COF 48H Indoor and COD 48H outdoor input COF 60H separately 60000 COD 60H Notice Q Above mentioned power supply cord is the cable which connect air on off of indoor to indoor outdoor unit Power supply cord of indoor outdoor unit is the power supply cable connecting indoor and outdoor unit The section area of power supply cord core is minimized one To avoid voltage pressure dropped down while longer power supply cord needed the section area should be enlarged for one gauge The connection wires to indoor unit is the cable of 27IEC53 RVV type 300 500V while the connection wires to outdoor unit and the connection wires from outdoor to indoor unit is the multi end of cable neoprene of 2451EC57 YZW type 300 500V if the single core with double skin type of cable is chosen for installation please choose 1 gauge of section area and wra
34. gt KIH EB J gt 7 ES gt L l J AO DINN 2x Imm Control wire Control Wire Signal wire 49 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual CO4C 24H Indoor unit Outdoor unit Multicore signal P wire Wired L controller 220 2401 Lon gt Wiz aalala Qi A A A A A A P i i i Power cable t steal Gp kzi NJ mus lt WA IE za DE CI 3ximm 2ximm Control Control wire wire Signal wire
35. staff from head office 108 BJ ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Communication failure between indoor and outdoor unit Communication failure between indoor and outdoor unit T i S i If the outdoor unit is power on Yes If the communication line of the units No is Correct and firmly Reconnecting eck the connection between control bos Apd terminal board is correctrand L Yes Replace communication line Replace indoor control board T eplace outdoor unit control board with a new splace outdoor control board pormal one if it returns to normal No Contact with the technique staff fram head office 109 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Drainage system failure 110 ROYAL A CLIMA Drainage system failure check If failure occurs after 3 mir Yes Yes Contact with technique personnel of head affice 111 Short connect float switch and run cooling mod Cooling operate and check if there is voltage on ihe Check if the drainage pipe is free from stock Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual Yes Replace indoor control board Replace indoor control board Ho Repair or replace the float switch Yes Clean the drip tray Clean the drainage pi
36. 3 10 4 FP AA DrantubeDranpump 14 IKRE Draintube 10 6 W f3FX GMF 31 Bodder swith cdo Not including Cooling only units DHT 0 83kW 9462x147 3P 157 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 158 pi ROYAL A CLIMA CO4C 48H spare part list 1 Fb MB06 T Panel MBOGD 1 O IRI HG TH KA da K Panel cover board 11 2 RR Return air grille assembly 2 Not including LIE Airfilternet 1 Cooling only units 14 WREE Panel frame assembly 1 3 1 4 1 RRR Panelframe 1 1 4 2 S gudewndvae 4 15 sve Stepmotor 1 35BYJ46 QC120 F Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual NIN Xibla SSS OO LER WES Un 3 BARA Waterpan tt 14 HW Evaporator assembly 1 l 4 41 RARE Evaporator part 1 A Evaporator outlet tube ZS I S et SII VI assembly A sb is Evaporator inlet tube ZS y EY GAN assembly po 5 RRR Electricassembly 1 Too 15 1 fH PCBboard 1 QRD SN3F HCE1 A kas QC2 E1 Transformer 53 B BUE capacitance 1 olo BUE 5 4 TRER 5K34701 Sensor 5K34701 1 O 15 5 feat 5K34702 Sensor 5K34702 1 6 RARA Chassis foam assembly 1 ET Chassis assembly O CCT COMES Piping cov
37. 415 50 3 ooling T W Connection Btu h 63500 un w i Electric Data Cooling Current 10 93 Heating Current 11 48 Performance Indoor Fan Fotor Output Power Capacitor uF BANA RE IK 89 Indoor Air Flow Hi Mi Lo m 1800 1440 1260 Noise Level Hi Mi Lo dB A 51 48 42 Rated Input W 1 Indoor Unit Power Cooling Heating A W W W W W Hydrophilic 20 7 Inner grooved 1333x266 5x38 1 25 5 3 1 5 18 92 87 1 mm mm mm mm m 3 h Rated Current A Cooling Heating Moisture Removal L h 30 pi ROYAL 2 CLIMA Four way Cassette Ceiling 4 Floor and Duct type Service Manual Unit Dimension W H D Imm 1631x660x205 Packing W H D 1697x710x280 Gross Refrigerant Pipe Operation Temperature Range 16 32 Ambient Temperature Range Cooling Heating 15 49 5 24 Application Area 60 140 a i Power Indoor mm 3x1mm onnection Wiring a Wireless Remote Controller Qty per 20 8 40 amp 40HQ Only For Reference Set YKR H 009E 26 56 64 31 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 2 3 Low Duct Type 2 2 4 Medium Duct Type Power Supply V Hz Ph 220 240 50 1 Gabi Btu h 18000 colin Capacit ia Btu h 20000 Electric Data CN 9 9i Brand TO WOO Md Motor anumberOrRow FmMae ope sMmwroUTMe Number of Gite T_T iHeat Exchanging Area fm ew Rated Inp
38. 88x1mm p9 52x0 75mm aael gog 9 52x0 75 0 07 outdoor unit y P Piping Qutdoor unit Indoor unit Refrigerani q z charging Mn el 7 tank Low pressure High pressure gauge n gauge HAB LO O Scale J pressure oe U gauge High pressure valve gt Low pressure valve iDischarging valve Suction valve 4 2 7 Others Users to install the air conditioner at site shall ensure that the oil can return to the unit smoothly Horizontal pipes should incline toward the outdoor unit using a 20 1 slop e If there is a height difference between the indoor and outdoor unit oil loops should be installed in the interconnecting gas large pipe When the vertical pipe height difference is less than 5 meters an oil loop should be installed at the bottom 72 pi ROYAL g em Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual of the gas large pipe When the vertical pipe height difference is more than 5 meters then for every 5 meters an oil loop must be installed at the bottom of the gas large pipe and a short loop liquid ring should be installed at the exit of the indoor unit liquid small pipe When the connecting gas pipe vertical height difference is less than 5 meters but the constant rise distance is too long an oil loop should be installed in the gas large pipe every 10 meters O When the outdoor and indoor units are at the same elevation the oil deposit bend and liquid ring d
39. Floor and Duct type Service Manual Equivalent pipe length L Actual Pipe length L Bend Qtyx Equivalent pipe bend length Oil Loop Qty x Equivalent Oil Loop length Sample CO4C 48H Actual Pipe length is 25 meters Gas pipe diameter is 19 05mm If there s 5 bends and 2 oil loops during the installation then the equivalent pipe length should be L 25 0 35x5 2 4x2 31 5 m Specification of connection pipe for indoor unit and outdoor unit Cooling Capacity Btu h 12000 18000 24000 36000 42000 48000 60000 Connectio Liquid Pipe 06 35 6 35 0952 52 p9 52 n Pipe Gas Pipe Gas Pipe enr 7 K 7 ES 88 mane 05 mm Liguid Pi 0635 0635 09 52 09 52 Bes ni Lang 1 2 3 Max Height m Height m Max Height m 10 15 15 Max Bend Qty Extra R4 10a per meter when the pipe length is more than 5 meter kg Caution 1 The standard Pipe length is 5m if the pipe length is less than this then no additional charging is necessary If the pipe length is more than this then you should charge more refrigerant into the system according to the above Charging Data 2 The thickness of the pipe is 0 5 1 0 bearing pressure is 3 040MPa 3 lf the connection pipe is too long the cooling capacity and stability would be decreased And the more bend quantity the resistance in the piping system would be bigger then the cooling and heating capacity would be decreased even lead to compressor broken We suggest you
40. SONG AME assembly Ka 60 DR 35N C2 JE ifii Back panel BRA Rubber airproof bar n N iii 162 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 10 3 2 COF 24H COF 36H 163 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 164 pi ROYAL H CLIMA COF 24H spare parts list Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 DR 35N C2 4 ill AK Right panel 1 2 DR 35N C2 TRR Right suspend plate 1 O 3 DR 35N C2 f ill B Right cover B DR 35N C2 All A Right cover A 5 DR 35N C2 GUIA xi HE Base of right swing Hd Ubi X SWI 7 DR 35N C2 JX Chassis pipe cover 10 DR 35N C2 HWUPET Back board pipe cover 11 DR 35N C2 Ilii c HER 12 DR 35N C2 RRAZ Rubber shock absorption _ 9 13 DR 120N C2 J amp A B4B fF 15 16 de swi Bracket of left hand board _ NI HA H 45 Y DR 35N C2 2240052417328 TE NAV DR 35N C2 mi M Left suspend plate L 1 1 1 1 1 1 DR 35N C2 7 MHA Left panel VE DR 35N C2 5r KAZ iil x AE Base of left swing DE Br RES Centrifugal fan motor I PUB rtu YSK60 4D i ETICHE DR 35N C2 HALF Motor reinforced plate DR 35N C2 11732448 Motor support DR 35N C2 fili HE 6202 fU DR 35N C2 4417 Ez Bearing top cover MKA 15 LA
41. Shy gudewindvane J A 114 sil Stpmoto 1 4 loc O 1 5 16 WHHEHF T Panelframe assembly 1 O O BARALE ao 3 Aa it Evaporator assembly tf 31 RRB Evaporator part 1 O a Evaporator inlet tube CEE 7 rici Chassisassembly T 71 ei Chassis 1 72 HRA Boarding A 1 lo 73 FRB BoardingB 4 lo 8 ara Electricassembly 1 Zka QC2 E1 Transformer A o BA 1 5uF 84 fee 5K34701 Sensor5K34701 1 O e1825 5K34702 SensorbK34702 1 86 TR 7 fi Terminal board 1 87 tea Electric components box 1 O O O OOO nR man HI components 9 eA JjVavebardA T 10 Mik B JjVavbordB 1 39 O 11 ites Pothook J 4 J 112 RAAB Evaporator connect board 4 0 0 1131 FTE Bodderswiteh 1 HEKRA Drain pump support 153 pi ROYAL H CLIMA CO4C 18H spare parts list Quantity The other spare parts are same as CO4C 24H except electric box assembly evaporator assembly and fan motor 3 wha Evaporatorassembly 1 S 31 AREA Evaporatorpart 1 RAH TEME Evaporator outlet tube assembly 1 RH TE Evaporator inlet tube assembly 1 8 REN Electricassembly 1 8 1 eL PCB board 1 QRDL 3F HCE1 8 2 Aika QC2 E1 Transformer 0 1 4 HA 25uF 84 feria 5K34701 Sensor5K34701 J 1
42. _ Rated Input W 156 Power Cooling Heating Esera State Presse o Unit Dimension W H D coding WH Refrigerant Liquid Side Pipe Gas Side mm 15 88 Operation Temperature Range LN 16 32 Ambient Temperature Range Cooling Heating PE 15 49 5 24 Application Area La 40 100 Connection Wiring Wireless Remote Controller YKR H 009E Qty per 20 8 40 amp 40HQ Only For Reference Set 36 73 89 28 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Power Supply V Hz Ph 380 415 50 3 73 E ui Ww kW 14 0 Capacit B n un w kW 15 0 Electric Data EER 2 87 Performance COP 3 02 YSK125 4 KANGBAO Indoor Fan Fotor Speed Hi Mi Lo a Number Of Row d Fin Material Hydrophilic Q7 Inner e Tube Outside Dia and Material mm Indoor Coil grooved 1333x266 5x38 f Coil Length x Height x Width mm g Number Of U Tube h Number Of Circuits i Heat Exchanging Area Indoor Air Flow Hi Mi Lo Noise Level Hi Mi Lo Rated Input Power Cooling Heating Rated Current Cooling Heating Indoor Unit L h 5 1 ma mpe Ra Unit Dimension W H D 1631x660x205 Packing W H D 1697x710x280 29 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Operation Temperature Range Wiring Wiring Outdoor mm 5x2 5mm Wireless Remote Gonrol r Rap Power Supply V Hz Ph 380
43. air outlet is too weak l problem will be solved Select high wind speed the vibration and Fan runs at high speed severe vibration and sound of sound of unit are severe unit is normal phenomenon Temperature controller adjusts improper and max cooling capacity is not utilized Adjust the temperature controller and problem will be completely thus indoor temperature can t solved lower down gs E duis TE k ri The lowest temperature is 7 C when heating below effect is not ideal during cold winter this is this temperature unit cannot heat effectively normal phenomenon Improper installation will lead to indoor l l l u It is necessary to adjust AC installation position temperature uneven or bad cooling effect 5 3 2 It means there is failure if following phenomenon is happened Phenomenon Causing explanation Mirage comes out from indoor unit When the cold air from AC cools the indoor air eWhen air conditioner stops running there will be some noise and this is because the refrigerant flows contrarily eAC expand or shrink according to temperature causing harsh sounds eLiquid sound is from refrigerant flowing eThe AC itself will not be smelly if it is smelly it is because Sometimes the room is smelly environment smell accumulated e Solution clean the filter e lt is to prevent cold air blowing please be patient when heating there is no wind at e The unit has auto restart function when it is repo
44. amp Standing type A C it has following advantages saving room space Ceiling installation combining with the decoration makes the room more elegant Flexible installation in anywhere in the ceiling and 4 direction blowing makes the indoor temperature is even and makes you feel more comfortable so Four way Cassette type A C is perfect replacing product of Floor 8 Standing type A C Application occasions Small super market restaurant office meeting room villa meeting room family bedroom and so on and it can even be used as the updating product for modern residential A C Features amp Concealed design ceiling installation room space saving it is very suitable for family or office occasion With Setting or Auto two operation modes 4 way blowing strong circulating wind multi fan speed the cooling or heating capacity can reach to each corner of the room One step formed shell by mold appearance is elegant Special insulation design achieves high heat insulation efficiency and no condensation on shell Built in drain pump drain head height is up to 1 2meters creating the ideal solution for perfect water drainage also construction and installation is much easier and convenient gt Long term air filter wash period is two times longer than normal filter and maintenance is free 3D helix air blade ensures the air flow sufficiently reduces the unit thickness and reduces the operation noise greatly O Plastic dr
45. carried out O Vacuum when process this operation please be sure that the connection pipe is tightened up DScrew off the cover of maintenance valve connection connect the pressure gauge to the connection of maintenance valve Connect the vacuum pump to the pressure gauge turn on the vacuum pump and pressure gauge to process the vacuum operation toward the indoor unit and piping while to ensure that the absolute pressure is no less than 50Pa after this operation Turn off the pressure gauge and vacuum pump to keep the pressure in the same level in 20 minutes Emptying when process this operation please disconnect the high pressure valve with liquid valve Connect the gas valve of the stop valve to the thimble side of the rubber hoses the other side of rubber hoses should be connected to the refrigerant tank 2 Open the refrigerant tank valve using the refrigerant inside the tank with high speed to empty the air in the indoor unit and the connection piping When the outlet air becomes mist it feels cold by touching it then the air is emptied When ensure that the air is emptied connect and tighten the high pressure valve of outdoor unit stop valve and liquid side connection pipe keep this state more than 10 seconds 4 Use soapy what to test each connection junctions including lengthen piping welding junction Confirmed that there is no leakage turn off the valve of refrigerant tank take down the rubber hose as well O T
46. ensure that the receiver can get the signal that the remote controller sends please refer to the following installation picture lt gt Mounting hole set up please use certain instrument to dig a square hole with 88 88mm on the ceiling O Remote controller receiver installation Hold the two sides with clip sides of the receiver set the spring clip in the vertical way then insert it into the mounting hole if the two sides of the receiver is in the same level with the ceiling the 65 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual installation is finished Signal wire connection connect the wire of remote controller receiver to the CN DISP terminal on PCB of indoor unit electrical connection box then fix it 2 5 Medium ESP Duct 2 5 1 The distance between indoor unit and obstacle Air outlet f iw inletf 202 gt Air poet led Air inlet d Unit mm 2 5 2 Indoor unit suspension O Select the suspension foundation The suspension foundation is a structure of either wooden frame or reinforced concrete It must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods O Fixing of suspension foundation Uy Fix the suspension bolts either as shown in the picture or by a steel or i Ceiling wooden bracket Expansion bolt Adjust the relative positions of the suspension hooks to ensure the
47. if failure disappears No Contact with technique personnel af head office ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating exhaust temperature protection Heating exhaust temperature protection Yes T the indoor air blade is broken Change the air blade Nol No heck if the output of fan or control board is normal or ngi No Change the control board place the fan capacitor and see if failure is salget lf the outdoor unit is running Yes 15 Yes i sl Tighten or change axis cap Yes Clean the filter ia ia No he project design and installa axists unreasonable place Yes Yes ifthe exhaust sensor gets a deviation Replace the sensor No tify Yes Re weld evacuate and add liquid eck the indoor outdoor unit and connecting pipe to see if there is any leakage Leakage testing order Add liquid and if failure is solved No Equipped pipe Hal Te capillary assembly and see if failure disappei No eplace the capilary assembly and see if failure disappears No Contact with technique personne of hasa pina 121 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Refrigerant shortage or four way valve failure protection 122 BJ ROYAL i CLIMA Refrigerant shortage or four way valve failure protec
48. indoor unit is level in all directions Use a spirit level to ensure this otherwise water leakage air leakage etc will be resulted O Tighten the nuts and ensure that the hooks are tightly connected to the nuts and shims and there is no phenomenon of virtual hanging After the unit is installed ensure it is secure and does not shake or sway 2 5 3 Duct pipeline installation Using canvas to connect between indoor unit and duct pipeline in order to save unnecessary vibration as to the detail connection method please refer to the following picture Al Al ci ul LI x Duct Duct Indoor unit m YAY Gaye V Air outlet grill Air filter Air inlet grill 66 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual 2 5 4 Drainage pipe installation Drainage pipes must be wrapped with heat insulation materials otherwise it will cause frost or droplets see picture as follows Drainage outlet Insulation material Indoor unit Drainage pipe closed Heat insulation material rubber insulation pipe with the thickness of more than 8mm Drainage pipe must have a downward gradient 1 50 1 100 lf the drain pipe is installed ups and downs it will cause water backflow or leakage etc outlet O When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently and carefully observe the junct
49. is the vapor discharged from the compressor enters into the indoor heat exchanger to condense the condensation of refrigerant after the capillary expenditure evaporates in the outdoor heat exchanger and then inhaled by the compressor after evaporation so it runs continuously periodically the heated air is continuous supplied to the air conditioned area though Duct by fan motor 140 pi ROYAL 9 1 12000 18000 Btu h power supply 220 240V CO4C 12H CO4C 18H COF 12H COF 18H COD 12H COD 18H Stopping Valve Gas Evaporator a M 7 a Centrifugal T Ambient o Fan Y Auxiliary Electric Heater T Evaporator J 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual C uu s _ gt T Mild Condenser 4 m rai U Fan 4 Way Valve 4 i HK 3 3 T Condenser l 3 Capillary Heating i C
50. outlet as shown in the drawing uJuJ00 L uey 9JOW O When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently and carefully observe the junction to ensure that there is no water leakage If the unit is installed in the newly built house strongly recommend that this test taken before the ceiling installation Even it is the heating only unit this test is unavoidable 60 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 2 4 Panel installation O To install the panel As to the MBOG panel please refer to the following picture the panel has four hooks which attach to corresponding hangers on the unit and the panel should be positioned using these first The panel is then fixed into position by four bolts which are accessed through the four corner panels on the grille Notes When installing please ensure that the position of swing motor is in accordance with the position of the pipes of the unit 2 2 5 Connect duct fresh air ventilation In order to meet different customers requirements and their different usage environment 3hp and 5hp indoor unit reserves one fresh air ventilation hole and four duct connection holes The fresh air can be introduced from outside or through duct Connect to duct Fresh air inlet O Fresh air ventilation on the corner of the unit there is a circular fresh a
51. over current and finally destroy the compressor b When outdoor unit appears lack phase or phase sequence incorrect the unit stops immediately and enters into protection alarming outdoor protection even phase sequence or lack phase switch return to normal the failure code will not disappear the unit can resume when restarting The unit has function of low ambient cooling and high ambient heating when cooling take outdoor coil temperature as basis and when heating take indoor coil temperature as basis the outdoor fan automatic carries out stepless speed adjustment to keep the unit in normal operation state a On the situation that the outdoor sensor is in good condition once following conditions are satisfied defrosting begins the operation lamp will shine when running defrosting 1 Outdoor coil temperature below definite temperature and lasts for 2 min The compressor running time surpass defrosting internal time defrosting internal time recalculates when power off by accident or remote controller the compressor keeps running continuously for over 5 min When defrosting begins the compressor indoor fan outdoor fan will stop 15s later 4 way valve will be closed and 5 more seconds later the compressor enters into defrosting operation b Ending defrosting condition one of the following conditions is satisfied defrosting ends 1 Outdoor coil temperature 212 C 2 Defrosting time up to 10 min Mode switch or turning off the unit b
52. relative positions of the suspension hooks to ensure the indoor CEREA V unit is level in all directions Use a spirit level to ensure this otherwise water leakage air leakage etc will be resulted Built in hook O Tighten the nuts and ensure that the hooks are tightly connected to the nut ES phenomenon of virtual hanging After the unit is installed ensure it is secure and does not shake or sway 2 3 3 Drainage pipe installation The drain pipe should be properly insulated to prevent the generation of condensation see picture as follows Drainage outlet Insulation material Indoor unit Drainage pipe Must be closed Heat insulation material rubber insulation pipe with the thickness of more than 8mm Drainage pipe must have a downward gradient 1 50 1 100 lf the drain pipe is installed ups and downs it will cause water backflow or leakage etc 62 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual The pipe should not rise at any point 63 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual outlet O When finish installation please carry out the drainage test to ensure that the water flow through the pipeline fluently and carefully observe the junction to ensure that there is no water leakage at the junction If the unit is installed in the newly built house strongly recommend that
53. the bracket keep it in the horizontal level The suitable length for bolt shall 20mm over the base level in order to minimize vibration please do set a rubber shock absorber O If the outdoor unit is mounted on the wall or on the rooftop in order to prevent earthquake and strong wind please fasten it as tightly as possible O Set a drainage channel to ensure the condensing water can drain out smoothly Q To avoid that only four angles metal sheet to support the outdoor unit 4 Connection piping installation 4 1 Piping installation precaution Please choose the phosphorus deoxidation seamless copper pipe as the piping O If use the lengthen piping needs welding Please welding before fasten the nut when welding using nitrogen gas to replace the air in the pipe in order to prevent oxidation O If there are many points to be welded when installing the lengthen piping please set a filter in the pipe buy from local market O Please use nitrogen gas or air to remove the dust and water in the pipe O Please lay out the piping according to the tend towards of the piping but it is not allowed more than 3 times curved at the same point of the pipe if do like this the pipe will become rigid O Pipe bending machine is used during the process of bending the pipe the curvature shall not be too small or it will affect the refrigerant flow 4 2 Connection piping installation 4 2 1 Piping specification selection as to the detail selection please t
54. this test taken before the ceiling installation Even it is the heating only unit this test is unavoidable 2 4 Low ESP Duct 2 4 1 The distance between indoor unit and obstacle 2 4 2 Indoor unit suspension Select the suspension foundation The suspension foundation is a structure of either wooden frame or reinforced concrete It must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods AO O Fixing of suspension foundation Fix the suspension bolts either as shown in the picture or by a steel or Expansion boli wooden bracket Adjust the relative positions of the suspension hooks to ensure the indoor unit is level in all directions Use a spirit level to ensure this otherwise water leakage air leakage etc will be resulted O Tighten the nuts and ensure that the hooks are tightly connected to the nuts and shims and there is no phenomenon of virtual hanging After the unit is installed ensure it is secure and does not shake or sway 2 4 3 duct pipeline installation Using canvas to connect between indoor unit and duct pipeline in order to save unnecessary vibration O Duct pipeline connection can be divided into two kinds one is back air return and the other is below air return as to the detail connection method please refer to the following picture 64 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual
55. when TH back to normal the low ambient cooling function will be recovery a Communication failure between indoor and outdoor units The indoor and outdoor communication is abnormal or one of indoor unit and outdoor unit control board is not electrified then power off and display failure code when communication returns to normal failure code disappears b The communication failure of wired controller when wired controller or main control board doesn t receive correct signal for consecutive 2 min then turn off and display failure code when communication returns to normal failure code disappears 4 Failure code 4 1 Failure code When air condition has failure the timing lamp on light board of controller will display different code according to different failure case 4 1 1Unit failure code for unit power supply is 220 240V Suitable for units capacity 12000 24000Btu power supply 220 240V 50Hz Display Display mode 1 l mode 2 Display Failure causing indication lamp on Phenomenon wired priority display lamp board controller Communication failure none S RA ES shutdown Timing lamp flash 4 Drainage system failure shutdown times 8s Ph fail h Ti lash 6 ase fal ep ase loss or ming amp las E6 3 and low voltage failure times 8s Indoor temperature sensor Timing lamp flash 1 E1 4 shutdown abnormal TA times 8s Indoor coil sensor Timing lamp flash 2 shutdown abnormal TE times 8s Outdoor coil sensor Timing l
56. 1s gt indoor fan runs at low speed and medium speed both for 1s 3 compressor motion 1s gt four ways valve motion 1s gt outdoor motion 1s gt buzzer sounds once then close and unit enters into ready state ending self check 3 2 Control function Water level protection and drainage pump control a To prevent condensation water overflowing from indoor unit to damage the indoor unit and indoor decoration it is necessary to take condensation water out by using drainage pump b The work process of drainage pump depends on the state of water level switch and water level protection can be masked through DIP switch of indoor unit c The drainage pump has to work for 180s when it is power on for the first time while if there is drainage failure then allowing the compressor to go on running and if the drainage failure doesn t 100 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual disappear after drainage pump works for 180s the compressor will stop working and start water level protection d At the state of cooling or dehumidifying the drainage keeps running and never stop even operates in anti freezing protection e When the water level switch is off water flooded and be off for 3 s it will be considered as drainage pump system failure drainage pump keeps working while compressor stop running and alarm water level protection If water level protection failure disappears soon afte
57. 4 ee TT e m p See w ooo O inen 12 Capacity pi ROYAL H CLIMA Competenza M Cassette Ceiling amp Floor and Duct type Service Manual meum e 8 Max Height m CI GAME RM m E e 18000 24000 Cooling hw s 72 Heating PA215X2CS AK PA290X3CS AMU Model Type ROTARY ROTARY Capacity 5340 7180 Compressor UP3SE0391 T3 Thermal Protector Position UP14SE5145 Cmo tl lo 9 Refrigerant Oi 2 a N smaa AX AX Outdoor Fan Motor a Number Of Row a b Tube Pitch a x Row 22x19 05 22x19 05 a 13 Capacity pi ROYAL H CLIMA LE Four way Cassette oe amp Floor and Duct type Service Manual e Tube Outside Dia And 7 94 Inner 7 94 Inner Material grooved grooved f Coil Length x Height x Width 760x484x38 1 776x660x38 1 g Number Of U Tube i Heat Exchanging Area CZ 17 66 23 71 800x300x590 800x300x690 Dimension WxDxH db 930x410x660 930x410x760 Mp os pe 3x2 5mm 1mm Stuffing Quantity 20 40 40H 102 204 204 102 204 204 Power Supply V Hz Ph 380 415 50 3 Max Input Consumption 4570 Max Max Current 12 0 Btu h 36000 UM Capacity Btu h 40000 Heating M Air Flow Volume e 10900 put SCROLL Compressor pi ROYAL 2 CLIMA Competenza ne Cassette amp Floor and Duct type Service Manual Locked Rotor Amp LRA Thermal Protector UP18 Position De ta b Tube Pitch a x Ro
58. A Electric components box gt E E a Z 30 35 DR 35N C2 is S T BEBTT nb 36 f 7 fiz Terminal board 37 EA DR 35N C2 HALA Motor bracket 5 T 10 11 12 9 13 14 18 15 16 17 29 0 1 2 3 4 5 6 T 8 1 36 37 1 165 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual e ERE meme aa PO 2 Hill QRD 3F HCE4 PCB board 1 E DR 35N C2 MM Cover for electric components 1 DR 35N C2 FIALE Airinletgrllassemby 3 BUM 300 9800 HE Airinletgrili white O 3 DRSSNICZIRGB RL Airinlet gril buke TT DR 35N C2 TU il Air inlet grill buckle 2 DR 35N C2 KIA dl CoverforAirinletgrillbot 3 DR 35N C2 HEM filtrationmet 3 To 42 DR 70N C2 L Valve board 1 43 DR 70N C2 dii Valveboard2 1 o 44 DR 70N C2 pre partition board 1 o CINES Sensor T OS 46 RREME Evaporator assembly ET 47 DR 35N C2 k k Hk SE Rubber plug of Draining tray cd 48 xkiit DR 70N C2L1xL2 Drainingtray 1 49 BKE Plastiowaterpipe J 1 50 DR 70N C2 SREK Panel a 91 katie Displayboard 1d 52 DR 35N C2 Myst XAR Display board cover 1 53 DR 35N C2 TER HLS Step motor cover 1 54 DR 35N C2 SHE Bearing cover O 2 55 DR 335N C2A sNft gearweli 1 56 ill GB T15049808 Spring O O 2 57 DR 35N C2 amp BPi
59. Left suspend plate 1 16 DR 35N C2 NI Left panel ear DR 35N C2 5 UNA je NS Base of left swing EE PAIT YSKIS eD Fan motor RRC YSK354D Fenmotor 1 COFdBH 21 ORSENICZ t Naa pada 1 ooo 22 DR S6N C2Hibl t Motor reinforced plate 2 vrl ij LL 30 JN Terminal board lp Me 32 m Hamer L L LO 33 B PCB board 5 DR 35N C2 tti Cover for electric mE components DR 35N C2 RUIZ ft Air inlet grill assembly 2 161 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual NO Chinesename Pat Name _ Quantity Remark Em aT 2 Air inlet grill white 2 E EL IEEE A DR 35N C2 EE Air inlet grill buckle 2 rss kg i DR 35N C2 ili T Valve boardi 1 000 37 DR 35N C2 Jii Valve board 1 O A A m DR 36N C3 I as A Evaporator assembly reo COF 12H DR 51N C3 2 82H ff Evaporator assembly 1 COF 18H KA sd Rubber plug Ju 5 Draining tray T 42 Boc DR 35N C2 L1xL2 Draining tray i 0 eU er 44 T DR 35N C2 gii Panel tT 45 ESIR Displayboard 1 46 DR 35N C2 TETE Display board cover 1 o 47 O DR 35N C2 THER HL Stepmotorcover 1 cc t Igat 149 DR 35N C2 HRE gearwheelt O 50 fili GB T15049 8 08 Spring CE ee ii 152 bita step motor Air Guide Louver Pa E E 4 dli DR
60. N C2 Aah viet gear wheel 1 56 GB T15049 8 08 Spring 57 DR 35N C2 HHL gearwheel2 1 158 i step motor oze emn I T 66 DR 120N C2 RR Backpanel 1 3 DR 120N C2 TR TE HA Rubber aimproorbar 1 170 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 10 4 Low amp Medium ESP Duct 10 4 1 171 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 10 4 2 COD 18H COD 24H COD 36H COD 18H spare parts list JR RR RJ Evaporator part 1 Yoo 11 ES Evaporator assembly O O O Ola ET H Evaporator liquid input pipe assembly a I 1 ff KAZE FF 10 EAM Airinletcoverboard 2 111 ji A A O 12 EA ERE Centrifugal fan fasten board assembly 1 1121 MR Centrifugalfanfastenboard 1 12 2 BHRAT Motor bracket assembly T 12 4 RHS Fan motor fixity 2 12 5 BOAH Centrifugal fan motor assembly 2 TO ERES ETH AE slideway assembly KABA Left amp Right slideway assembly 2 __ 114 2 E PINKA Up amp downslideway assembly 2T 6 e 3 172 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual AMINA Left8Rightfrance 2 O 144 EF Up amp down france 2 Ade PRA ME E PP SE LIN Electric
61. Nft gearweel2 1 oic M LEE LEE a 60 65 ALCF H24B2 SHA Air Guide Louver_assembly o 1 CES sa KL 67 RA Rubber airproof bar 1 l l k l OO CO O A AT AN l k lM l a COF 36H spare parts list Quantity The other spare parts are same as COF 24H except Motor PCB board and terminal board PU BL YSK75 4 D t Pt 5 fi Terminal board 1 Tt BR PCB board QRD SN3F HCE1 166 10 3 3 COF 48H COF 60H 167 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 168 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COF 48H COF 60H spare parts list Quantity 1 DR 35N C2 A fill 151 4 Right panel 1 DR 35N C2 4 fi Right suspend plate VS 3 DR 35N C2 415 B Right cover B 1 DR 35N C2 4 fl si A Right cover A 5 DR 35N C2 UA ll e JE Base of right swing 1 E 1 SO O1 fo tec E DR 35N C2 Ji fit 4534 58 VI VI DR 35N C2 Ilii 3c HER Panel reinforced plate 1 T 12 DR 35N C2 Mill dt tt Rubber shock absorption 4 DR 120N C2 JRI chassis assembly 1 TT HEN pa 60 ame TO GN NN 16 DR 35N C2 TIR jLeftpael 1 To 17 DR 35N C2 ZHINT Base ofleft swing 1 T bh ha 19
62. OYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual pesos ion ee oo Unit Dimension W H D mm 950x950x55 Packing TD mm 1000x1000x100 _ ra Gross SE COS Ce Refrigerant Pipe sse fm me LS 0 o 9 Power Indoor 3x1mm9 at wing outdoor Im 525m Sign ring CEN WedessRomoeConer veme aras 208 40840HO Ony For Reference Set zemas 2 2 3 Ceiling8 Floor Power Supply V Hz Ph 220 240 50 1 Btu h 12000 m Capacit i 4 Btu h 13500 iih Electric Data Performance Model Brand Indoor Fan Fotor Output Power Capacitor Speed Hi Mi Lo 820 650 420 b Tube Pitch a x Row Pitch b 20 5x12 7 Indoor Coil d Fin Material Hydrophilic 07 Inner e Tube Outside Dia and Material mm grooved 25 pi ROYAL A MA cu Four way Cassette Ceiling 4 Floor and Duct type Service Manual Gol Lengihx Penta Width mm aap mea pree R numer E IT A 03m Indoor Air Flow Hi Mi Lo 650 520 455 Noise Level Hi Mi Lo 39 36 30 Power Cooling Heating Exernal State Pressure Pa o Unit Dimension W H D m E RE N Refrigerant Pipe as ide m 27 Operation Temperature Range Ei 16 32 Ambient Temperature Range Cooling Heating Application Area Wiring Signal Wiring mm 3x1 5mm 1mm Wireless Remote Controller YKR H 009E Qty per 20 8 40 amp 40HQ Only For Reference 63 135 144 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 T Btu h 18000 24000
63. agram and Spare Parts List 10 1 Outdoor units 10 1 1 COE 12H
64. ailure with failure code sees 108 5 2 Analysis and elimination for the failure without failure code 125 ROL OI AA RR 134 6 Electric components malfunction inspection nennen 136 7 Sensor resistance reference able sese eee 137 7 1 Coil and environment temperature sensor 5K3470 resistance reference table 137 7 2 Bxhaust temperature sensor 6 JJ9 Irati A iua deo diae ON DAANAN NR Pes eia Mesa gos 138 8 Compressor freezing oil brand and standard oil charge 140 9 System principle diagram enne nnne nenne een nennen enhn tere nenne seen net rn nenas sene ennt 140 9 1 12000 18000 Btu h power supply 220 240V li 141 9 2 24000 Btu h power supply 220 240V aaa 142 9 3 24000 60000Btu h Power supply 380 415 V L A 143 10 Explored Diagram and Spare Parts List sese 143 POOO Us aa A 6d Th 143 Rie AO AA AA 152 TO CON SZ ROO anni RI 160 10 4 Low amp Medium ESP Duct 171 D ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Competenza Four way Cassette Ceiling Floor and Duct type Service Manual Chapter Model Selection 1 General description 1 1Product introduction 1 1 1 Four way Cassette Four way cassette type air conditioner Cooling only or heat pump is installed under the ceiling compared with Floor
65. ake reference to the cooling capacity adjust index figure during different installation situations Piping diameter Tighten torque saz Expanding shape Paint the frozen oil 1 4in p6 35 MM 15 19 N m 8 3 8 mm 3 8in p9 52mm 35 40 N m 12 0 12 4mm 1 2in p12 7mm 50 60 N m 15 4 15 8mm 5 8in p15 88mm 62 76 N m 18 6 19 0mm 3 4in p19 05mm 70 75 N m 22 9 23 3mm 69 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual J NN Gas valve One way l 7 Liquid valve valve Indoor unit piping Expanding nut Piping Spanner E Torque spanner 4 2 2 Piping connection Using expanding machine to expand accessories the size of horn shown in the following figure Allen wrench M Screwdriver Paint a thin layer of frozen oil at both inside and outside part of the expanding QO Make the expanding right to the screw thread shape connection of the indoor unit using hands to tighten the nut then using a wrench to tighten the nut again the tighten torque as follows figure Q Take out the cover of the indoor unit gas valve and liquid valve make the expanding right to the stop valve of outdoor unit using hands to tighten the nut then using a wrench to tighten the nut again the tighten torque as follows figure 4 2 3 Emptying or vacuum Before charging the refrigerant to the system to ensure that there is no impurities water or non condensable gas So emptying and vacuum operation should be
66. amp flash 2 non stop abnormal TW times 1s Indoor heating over load l shutdown protection Defrosting not failure Operation lamp flash 8 nonstop 105 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 106 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 4 2 2 Unit failure code for unit power supply is 380 415V Suitable for units capacity 36000 60000BTU power supply 380 415V 3N 50Hz Display Display model indication mode3 Display Failure causing failure lamp o lamp on display wired priority on control lamp board controller board Communication Flash 5 times Flash 2 times tuto failure and go out 2S and go out 2S Wired controller communication shutdown failure Drainage system Flash 4 times E4 3 shutdown failure and go out 2S Outdoor l l Flash6 times protection Phase E6 2 shutdown l and go out 2S failure Outdoor protection l l l l Flash 10 times Flash 10 times discharging shutdown and go out 2S and go out 2S over temperature High pressure Flash 9 times Flash 1 times shutdown protection and go out 2S and go out 2S Low pressure Flash 9 times Flash 3 times i E9 shutdown protection and go out 2S and go out 2S Indoor temp sensor Flash 1 times shutdown abnormal TA and go out 2S Indoor coil sensor Flash 3 times E3 5 chitown utdow abnormal TE and go out 2S Outdoor coil se
67. assembly CES TERRITO a e 163 IPA fer Sensor 5K34701 qoh SERERE Sensor 5K34702 o 1 O dii FAR T Terminalboard 1 O 16 6 RIRE Electric components box cad oo 17 Pit Topcoverboard loo COD 24H spare parts list Quantity The other spare parts are same as COD 18H except electrical assembly evaporator assembly and volute fixing boardassembly ai laman Evaporator assembly 1 Jew UHR Evaporator liquid input pipe assembly 1 RIESI AI Evaporator gas ouput ppe assembly 1 f 12 iame Centrifugal fan fasten board assembly 1 21 aem Centrifugalfan fasten board 1 122 hunt Meoredetomemby Pg 0 o ma CH PUR MI Fan motor 1 YSK150 4G 50 EDITT Fan motor fixity Lidi il i Centrifugal fan motor assembly ma ae NO NO 6 waa Feorcassemby A 161 f PeBboad 1 QRDL9FHCET 162 ang acne Transformer IN a Sensor SK34702 Jao Terminal board 1 166 WEAR Electric components box 1 k k _ 173 ROYAL A CLIMA COD 36H spare parts list Quantity The other spare parts are same as COD 18H except electronic assembly evaporator assembly and volute fixing boardassembly 1 haa Evaporatorpart T dl A _ T_r_ _ ii 111 12 ERBA TEMI Evaporator liquid input pipe assembly KEME de Li 14 EEE Centrifugal fan fasten board assemb
68. ay press sleep button 10 times continuously in 5 second buzzer sounds 2 times then swing returns to A B mode it takes effect when repower on The swing mode switches among assembly is accomplished by dip switch Detailed operations are as follows ON as A mode OFF as B mode OFF as C mode The largest timing time is 24 hours minimum scale is 1 min single timing style timing function will keep valid when mode change and indication lamp keep light once set Timing off Only when the unit is running this function can be set set range is 1min 24h and unit will automatically shutdown when time runs out Timing on Only when the unit is running this function can be set set range is 1min 24h and unit will automatically shutdown when time runs out Turn on or turn off after timing set original timing and sleeping functions will be canceled automatically The sleeping function is valid in auto cooling dehumidifying heating operation indoor fan blows low wind once enters into sleeping mode and sleeping indication lamp turns to light Press the sleep button and enters to sleeping operation for cooling operation the set temperature raises by 1C 1 h later and for heating operation the set temperature descends by 2 C 1 h later After another 1h operation for cooling operation the set temperature raises by 1 C again and for heating operation the set temperature descends by 2 C again After the sleeping mode runs for 7h the unit shutdown When e
69. be found Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 1 1 3 Low amp Medium ESP Duct Duct type air conditioner Cooling only or Heat pump named for the duct can be installed to connect with air outlet and inlet According to different ESP it divides into Low ESP Duct type 12 30Pa Medium ESP Duct type 50 80Pa and High ESP Duct type higher than 80P Application occasions Small super market hotel restaurant office meeting room and so on Features Conceal design the unit is installed inside of ceiling doesn t take room space suitable for family and office place lt With Setting or Auto two operation modes multi fan speed makes you feel more comfortable O There are red and white two teminals for motor wiring users can adjust the ESP by changing the terminals to meet different requirements simple and convenient Low ESP Duct is 12 30Pa and Medium ESP duct is 50 80Pa the default setting is 12 30Pa O Special insulation design achieces high heat insulation efficiency and no condensation on shell O Low noise centrifugal fan strong wind but quiet operation 3 phase power supply type units with low ambient temperature cooling function which makes the unit can run normally on the condition that the ambient temperature falls down to 15 C Auto restart O Standard remote controller and optional wired controller Auxiliary electric heater for heat pump unit with
70. bee IRE Electric Data Cooling Power Input 22 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating Power Input COP W W CT Parana KANGBAO _ Ceat e 6 a Number Of Row 2 b Tube Pitch a x Row mm 20 5x12 7 Pitch b d Fin Material Hydrophilic l e Tube Outside Dia and p7 Inner Indoor Coil l mm Material grooved f Coil Length x Height x mm 2142x246x25 4 Width napa une n Th Numero Creuts n Power Cooling Heating paaa e o Cooling Heating ema une Presse ma o Unit Dimension W H D Paling WH Unit Dimension W H D a Paling WH Performance Ambient Temperature Range Cooling Heating Application Area 23 pi ROYAL 2 CLIMA Competenza _ Sana Ceiling amp Floor and Duct type Service Manual Connection Wiring Wireless Remote Controller Ooo YKR H 014E Qty per 20 amp 40 840HO Only For Reference 23 49 56 Power Supply V Hz Ph 380 415 50 3 Btu h 60000 ES n Btu h 63500 eating Heating Power Input KW 600 Electric Data E E KW Capacity mag A ATC TT aang nao pesta he 6 anumberorRow T_T a Dari vata O O o mea pres M Pn Number Or Creuts M Indoor Air Flow Hi Mi Lo 1800 1440 1260 Noise Level Hi Mi Lo dB A 50 47 41 Rated Input Power Cooling Heating Indoor Unit musicum eigen A 08 Ema State Pes a o Unit Dimension W H D coding WHO 24 pi R
71. d control Wind speed High speed 3 min delay 3 min delay Middle speed Low speed Jar ES TA Anti cold air a Anti cold air when the compressor is running b When TE is raising and TE lt 30 C indoor fan stops if 30 CSTE 38 C indoor fan runs at low wind speed c When TE238 C indoor fan runs at setting speed d When TE is descending and TE gt 34 C indoor fan runs at setting speed When 28 C lt TES34 C indoor fan runs at low wind When TEs28 C indoor fan stops 98 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Coll temp 38T 34 30T LB a d A Fan stops Low Setting Low Fan stops speed speed speed a Anti cold air when the compressor is off b When TE 30 C if indoor fan is originally on then it blows low wind last for maximum 30S c When TES30 C indoor fan stops Blowing surplus heat When indoor temperature reach set temperature or turn off the unit if TES 35 C indoor fan motor operates at low wind if indoor temperature x35 C indoor fan stops running Swing control There are totally 4 swing modes A B C D among them A and B is an assembly C and D is an assembly Each mode switches through sleep button on remote control or wired control detail operation is as follows press sleep button 10 times continuously in 5 second buzzer sounds 4 times and swing angle belongs to C D mode it takes effect when repower on in the same w
72. d to press start button to restart unit Only for Cassette the pump head is 1 2 meter the condensate pipe must have over 1 100 descend angle after unit cooling or dehumidify stops running the pump will still work 3 minutes to clean the condensate ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Plastic package i Physical properties will change Sensor gt a along with the temperature pressure change used for check Copper head l temperature and pressure 2 Control board PCB inner wiring diagram 2 1 Indoor unit CO4C 12H CO4C 18H COF 12H COF 18H COD 18H T T E C 3 Panel Control Evap Sensor E P TEN e EL A a MIN MIN P PIPE T r Z C DA ROOM bo cd 4 JL Environment Sensor 3 uo Lon PO 1 To tt le Transformer i
73. de display funcion o o o o o o poing ojo po po po o Heating o o lo po po o Threespeed o o po po o e como Adlusted static pressure J Auto restart function Optional o o o o o oo Ameodwnd o e lo po o o Afteeat wind blowing o o o o o o Timing onfofffunetion e o e po o o E Running mode dispay o o o o o o Fan speeddisplay e e lo po o o Operating Detrostdisplay o o o olo o Timing onfoffdisplay o e lo fo o oo Wind angle display o o e o o o Sleepingdisplay o e lo po 0 o Automatic runnino o o o 9o o e Demiifyuming o eo lo po 0 o Running Automatic defrost o o e io po o Ventilation function o o e po oo Low ambient cooling function gt gt o po E o Fresh airintertace o oe lo po o o Loft fight drainage A 22 gt Backidown air suction oo Guide board for collocating and installation gt gt gt gt Remarks o Stands for YES Stands for NO Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 2 Unit performance 2 1 Appearance 2 1 1 Indoor unit sne Picture of the Unit Cooling capacity Btu h Four way Cassette 12k Btu h 18k Btu h 24k Btu h 36k Btu h 42k Btu h 48k Btu h 60k Btu h a k ET M a g Cei
74. dispey o o lolo fo lolo Wind angle display o o lolol o lolo Sleeping mode display o o o 0 lolo Autostart Ft lo lolol o lolo Dehumidifying o o o o 0 lolo Running Auto detrost o lolo o polo Low ambient temperature cooling o o o o o lolo dea washable air filter o o lolol o lolo Freshairintertace o lolol o lolo CTC SE P LETS instalation ndcairg boat Te Po popo polo Remarks o Stands for YES Stands for NO D ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 3 2 Ceiling amp floor function COF H UI a gt e UTOT o o Compressor aiaa protestan o o o o o Hoh Est neea eann ee Protection Phase protection Phase loss phase reverse o o o o Overheating protection o o o o lolo lo Anti freezing protection o o o o lolo o Sensor failure alam o o o o o o o Failure code display o Y o o o o oo CONI Po po foo lo oo Heating lf oe o o ooo 3 Speed S P S E y comfort Adjustable esp a HW AS Auto restar Optional o o o o lolo oO Aweodwnd fl po fo o po o lo Afterheat wind blowing o o o o lolo lo fTimingoniorF CE o lol o lo o lo Time dispey CF po o o lolo Operation mode display o o 0 o o oo Fan speed display o lol o oo oO Deftostd
75. e Manual Compressor Cooling compressor operation Start Stop 15 1 T5 5 TA Auto wind control When unit is set to auto wind by remote controller or wired controller indoor wind speed will be controlled abide by regulation as follow a When TA TS23 C at high speed b When TS 1 Cs TA lt TS 3 C at medium speed c When TA TS lt 1 C at low speed d There is no 3 min delay when wind speed switch from low to high contrary to wind speed switch from high side to low side ooling auto wind control Wind speed High speed 3 min delay 3 min delay Middle speed Low speed ES TS T 3 TA Temperature is set by remote controller or wired controller temperature adjustable range from 16 C 32 C user can adjust temperature through temperature and temperature button on remote controller or wired controller Press fan speed button to choose fan speed among auto wind high speed wind medium speed wind low speed wind Operation state a When TA 21S 2 C and 3 min protection can be satisfied the compressor and outdoor fan will run continuously and wind speed run at set speed b When TS s TA lt TS 2C and 3 min protection can be satisfied the compressor and outdoor fan keep 10 min on while off in another 6 min indoor fan keeps 13 min on while off in subsequent 3 min the indoor fan will start at low wind speed after the compressor stops for 3 min c When TA lt TS and 3 min protection can be satisfied t
76. e with air mark when heating condenser become evaporator ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Elec box Function of evaporator Evaporator Make the low pressure refrigerant 4 heat NM liquid from capillary or expansion exchanger MM N valve happen heat exchange with air Function of capillary CERE Capillary E Utilize aperture and length throttle l change bring pressure gap components l a control refrigerant flow quantity One way valve and pressure One way valve is used for heat pump unit it One way Ww E make the refrigerant valve ui liquid only flow as the arrow direction 1 Function of 4 way valve i y When change cooling mode into S heating mode it will change the flow direction of refrigerant Four way When heating the valve get valve py JE electricity cooling without P mi E electricity the slip assembly ut eni L move to the right connect pipe i 2 and 3 so change the flow direction 84 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual Function To stop or release refrigerant only on off can t adjust or throttle Casing Function Eliminate the system noise Inlet Outlet Casing Oil return hole Function Separate liquid and gas refrigerant to protect the compressor Gas and liquid separator Function Via pr
77. er board gt Fan motor YDK80 6 50 Q Fan motor HAIR Drain pump support tf 10 2 KRR Pump damping rubber 3 HEABCECKAH Draintube Drain pump 1 0 0 0 HK Draintube 1 J 0 10 6 PIP GMF 31 Bodder switoh 1 o 11 lmt ff Heater assembly 1 11 1 Ala RH 100 15 Thermal cut off Nat including 11 2 iis KSD A80 16 Temperature controller 1 Cooling only units GIANT 0 88kW Heater Wind wheel _ k k ii l k ln 462x147 3P 159 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual IS Rava de CLIMA 10 3 Ceiling 8 Floor 10 3 1 COF 12H COF 18H 160 ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COF 12H COF 18H spare parts list NO Chinese name Part Name Quantity Remark 1 DR 35N C2 Mm Rightpanel J 1 0 0 0 2 DR 35N C2 i mt Rightsuspendpate 1 3 DR 35N C2 MB Right gayer B J tt BR SN EA GMA I MEC EIE Bracket of d hand ij sy 21H Z DVSSNIC2 ABILE BUTI board assembly Ci DR 35N C2 JK dt Er F4 ER Chassis pipe cover TO pnaswc2 kit O A DR 35N C2 li sc ET Panel reinforced plate 1 As yop SS Rubber shock DR 120N C2 J amp AE prd ft chassis assembly n Bracket of left hand M Mir Hp NG KA de Y 14 18 DR 35N C2 AMARE oard assembly DR 35N C2 2 fiii
78. essure gauges pipe clamp welding torch small size 5 pcs 2B silver electrode Heat insulation material used to Wrench 2 pcs one of them is with adjustable connect copper pipe torque wrench PE foam material its thickness is 42N m 65N m 100N mm more than 8mm Power cable connecting wire Nitrogen cylinder in order to prevent oxidation between indoor and outdoor unit when welding using Nitrogen to replace the Must be in accordance with the air wire diameter in the wiring diagram 55 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 1 2 Unit outside dimension Please refer to Chapter part 3 1 3 Installation diagram The line complied with national standard Power supply single phase220V 240V 50Hz Circuit break r Groundwire Fiber nylon tape wide Before package carrv out the drainage test Tubing clanip i Connecting line of indoor unit and outdoor unit The line complied with national standard Power supply single phase 220V 240V 50Hz threephase 380 V 415V 3N 50Hz Leakage protector Ext at Circuit breaker Groundwire AT 1 1 1 1 1 1 i 1 1 i 1 1 1 1 i Extended drainpipe Pipe gas pipe liquid pipe 2 Indoor unit installation 2 1 Installation precaution Hanging location should be able to support the unit s weight there shou
79. et e Condition No 5 Begin to calculate time once air conditioner enters into over heating protection enters into compulsory defrosting after 2 h later f Condition No 6 D5 min later after enters into heating mode for the first time catching max value of TE if TE lt 38 C The compressor continuous running time 25min The compressor accumulating running time 245 min g Condition No 7 DAt heating mode and the compressor accumulating running time is over 2h 2 Within the 2 h never carry out defrosting The compressor continuous running time 25min catching max value of TE if TE lt 30 and lasting time 23min Quit conditions One of following 3 conditions is satisfied unit quit the intelligent defrosting a Intelligent defrosting time 9min b Intelligent defrosting time lasts for 4 min if TE20 C and in 10s TE increased by 2 C or more c Intelligent defrosting time lasts for 5min if TE25 C Defrosting time sequence a When the defrosting begins the compressor indoor fan outdoor fan all stop 30s later 4 way valve will be closed as well then 15s later the compressor starts and enters into defrosting operation b When quit from defrosting the compressor stops and outdoor fan starts 55s later four ways valve will be open and 5s later the compressor starts and air conditioner returns to normal operation indoor fan operates as anti freezing wind mode a Indoor room temperature TA When TA is abnormal the unit stops to run protection
80. f fuse for single phase control board is F5AL 250V while for 3 phase control board both indoor and outdoor unit it is F3 15AL 250V Machine must be earthed surely If not it ll be probably caused creepage Equivalent 227IEC53 RVV type of power cord of GB5023 or the excelled must be required The cords should be fixed properly against broken while ends joints of cords is under outside force Improper connection or fixation will cause disaster like fire etc Equivalent 245IEC57 YZW type of power cord of GB5023 or the excelled must be used as connection line of indoor and outdoor The earth line is neither allowed to connect to gas pipe water pipe or circuitry of telephone or lighting rod nor to the earth line of other devices ePlease fix power supply cord and connection wires of indoor and outdoor in accordance with circuit diagram eFix the cords into terminal boards properly and safely with cable fixation tools to avoid Others any danger caused by the power cord under outside forces eAfter fixation use bind tape affixed to bind wires avoiding any collision with other components like compressor copper pipes etc 74 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 5 2 Electrical connection 5 2 1 Wiring diagram of indoor 4 outdoor refer to section of selection 5 2 2 Recommendation of power supply cord Sheet 1 power supply 220V 50Hz Cooling capacity Modal Power supply Power supply
81. failure code will display see the failure indication table failure code will disappear when TA returns to normal b Indoor coil temperature TE When TE is abnormal failure code will display see the failure indication table failure code will disappear when TE returns to normal c Outdoor coil temperature TW When in cooling or dehumidifying mode doesn t check TW When in heating mode after the unit starts outdoor coil temperature will be checked if TW is abnormal unit normal starting is permitted and defrosting automatically be set as intelligent failure code will display see the failure indication table failure code disappears when TW return to normal and heating defrosting returns to normal d Exhaust temperature TP Check the exhaust temperature sensor when power on 104 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual When TP is abnormal unit will start normally and exhaust over heat protection be canceled at the same time failure code displays failure code disappears when TP back to normal exhaust over heat protection will be recovery e Outdoor condensation temperature TL When in heating mode doesn t check TL When in cooling mode after the unit starts check the outdoor condensation temperature if TL is abnormal the unit normal starting is allowed and cancel the low ambient cooling function at the same time the failure code displays failure code disappears
82. fast heating and low ambient temperature heating functions lt gt Failure automatic detection if there is a failure the indicator will flash and the failure code will display on the wired controller the failure cause is easier to be found pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual 1 2 Nomenclature D ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 3 Function introduction 1 3 1 Cassette function Eire Type m te am s a2 ae oo usi Low pressure protection lolo lolo Compressor overloading protection o o o o o lolo High exh temperate protection gt lolo lolo Protection Phase protection Phase loss phase reverse gt o 0 0 Over heating protection o lolol o lolo Antifreezingprotection o o o o 0 lolo Sensor failure alam o o lolol 0 lolo Failure code dispey o o po oo 0 Cooling o o jo po po lolo Heating o o lolol o lolo 8ped lo lo lolol o lolo cm Adjustable ESPA A Auto restari Optional o o lolol o lolo Antecold wind o oe lolol o lolo Afterheat wind blowing o o lolo fo lolo TmmgONOFF oo eo po po lolo Operation mode display o o lolol o lolo Fan speed display o o o po po lolo Operation Defrost display o o o o o polo Timing ON OFF
83. fi Right handboard 11 Stpvavebad 1 J _ BERA 1 4in T Stop valve 14n A BERAE 1 2in T Stop valve 1 2in ha D o 4 BHM Coverfor electric components 1 Z O O pui ia RAI Four way valve assembly 1 D 151 on vere 16 mam Topcoverboard 1 a7 agam T Electric assembly 1 TET Terminal boarda 1 oo 174 uy Electric components box 1 O 18 du T condenser assembly 1 18 1 Aiar HA condenser part 1 BREME 144 pi ROYAL H CLIMA 10 1 2 COE 18H COE 24H Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual O O T1 00 E al D a O D X o o m 1 Mite Topcoverboard J 1 0 VER PR condenser assembly 41 J O VERRE condenser part J 41 J O 22 TREES Cooling capillary RREME Heating capillary 3 eile Lefthandbord 1 J Jo 4 kt aL HT Axial flow wind leaves 1 5 ie Bigpanel J l 41 To 6 miei JNetfobgpael 7 WAHL OutdoorMotor J 1 J J 8 EPRA Motor bracket assembly 1 FO 9 WA Wmddeendngve caboad A 10 IERA Chassisassembly tf 12 ii Righthandboard 1 5 O 13 WK jStovaveboard 14 RENET 1 4in Stopvalve V4in FP 15 ul 1 2in Stop valve 1 2in ct 16 HEB Cover for electric componens
84. g pipe is 5 meters 35 D ROYAL 2 CLIMA B E Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual 2 3 Capacity amendment 2 3 1 Running range Cooling capacity Btu h 12000 18000 24000 36000 42000 48000 60000 Power supply 220 240V 50Hz 380 415V 3N 50Hz Voltage 187 242V 320 420V Outdoor 15 49 C Low ambient cooling function ambient l Heating 15 24 C temperature 2 3 2 Amendment coefficient of cooling capacity under different indoor outdoor DB and WB temperature Indoor air inlet M wo 25 9 s 4 4 a 108 1 09 090 or 20 1 12 1 07 1 02 0 96 0 93 30 22 11 148 105 102 099 32 24 1 26 1 20 1 15 1 08 1 05 Actual cooling capacity calculation uH 28 Actual cooling capacityzamendment coefficient of cooling capacity x nominal cooling capacity pominal cooling capacity could be found from the performance parameters list amendment coefficient of cooling capacity could be found from table above 2 3 3 Amendment coefficient of heating capacity under different indoor outdoor DB and WB temperature Indoor air inlet DB Outdoor air inlet WB temperature C 1 temperature C NEN KCN ELE ow Nom o Actual heating capacity calculation Actual heating capacity amendment coefficient of heating capacity x nominal heating capacity pominal heating capacity could be found from the performance parameters list
85. he compressor outdoor fan and indoor fan stops running the indoor fan restart at low wind speed after the compressor stops 3 min 96 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Dehumidifying compressor operation compressor I muri 10min Start Stop min 6 mir T Thee TA Auto wind control When unit is set to auto wind by remote controller or wired controller indoor wind speed will be controlled abide by regulation as follow a If TA TS24 C at high speed b If TS 3 Cs TA lt TS 4 C at medium speed c If TS 2 CS TA lt TS 3 C at low speed d If TSSTA lt TS 2 C at low speed intermittently e If TA lt TS the indoor fan will restart after stop for 3 min and operates at low wind a e a Dehumidify auto wind control Wind speed 3 min dela High speed ay 3 min delay Middle speed Low speed OFF T5 T5 2 15 3 5 4 TA QO Ventilation operation Outdoor unit stay closed indoor fan motor operates at set wind and wind speed can be set at high medium low by remote controller Temperature is set by remote controller or wired controller temperature control range from 16 C 32 C user can adjust temperature through temperature and temperature button on remote controller or wired controller Press fan speed button to choose fan speed among auto wind high speed wind medium speed wind low speed wind Operation state
86. horizontal otherwise it will cause water leakage air leakage etc amp Tighten the bolt and ensure that four hooks are in close contact with the nuts and washers and the unit is suspended firmly and reliably onto the hooks After the unit is installed ensure it is secure and does not shake or sway O Ensure that the centre of the indoor unit is in alignment with the centre of the opening in the ceiling Suspension diagram anno Adjust even using the level Drawing of partial enlargement 2 2 3 Drainage pipe installation The drain pipe should be properly insulated to prevent the generation of condensation Drainage outlet Heat insulation material Indoor unit Drainage pipe Must be closed Heat insulation material the thickness of rubber insulation pipe should be more than 8mm Drainage pipe must have a downward gradient 1 50 1 100 If the drain pipe is installed ups and downs it will cause water backflow or leakage etc 59 X The unit has a drain pump which will lift up to 1200mm However after the pump stops the water still in the pipe will drain back and may overflow the drain tray causing a water leak For this reason please install the drain pipe as shown lal al ALDI antt Less than 300mm 1 1 5m Less than 600mm Unit mm wwooe uey When draining multiple units into a common drain line this common drain should be installed about 100mm below each units drain
87. ion to ensure that there is no water leakage at the junction If the unit is installed in the newly built house strongly recommend that this test taken before the ceiling installation Even it is the heating only unit this test is unavoidable 2 5 5 Remote controller receiver installation O Installation site recommend that the receiver is mounted with the distance of 30 50 cm to the indoor unit air outlet on your choice as well while must ensure that the receiver can get the signal that the remote controller sends please refer to the following installation picture 30 50cm Mounting hole set up please use certain instrument to dig a square hole with 88 88mm on the ceiling O Remote controller receiver installation Hold the two sides with clip sides of the receiver set the spring clip in the vertical way then put it into the mounting hole if the two sides of the receiver is in the same level with the ceiling the installation is 67 BDB ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Fig 1 ig Fig 3 Spring clip normal state Ceiling finished Signal line connection connect the wire of remote controller receiver to the CN DISP terminal board on PCB of indoor unit wire box then fix it Electric connection box Remote signal reciever 3 Outdoor unit installation 3 1 Select installation position of outdoor unit 3 1 1 Installation s
88. ip tray adopts innovative foam PS combined with plastic technical the thickness of plastic reaches 1mm avoid any leakage 46 segments heat exchanger increase exchanging area the efficiency of heat exchanging increased by 1096 1596 O Ingenious hook design the panel is convenient to install or remove O Fresh air intake design leading in fresh air to improve indoor air quality anytime O 3 phase power supply type units with low ambient temperature cooling function which makes the unit can run normally on the condition that the ambient temperature falls down to 15 C Auto restart function Standard remote controller and optional wired controller Auxiliary electric heater for heat pump unit with fast heating and low ambient temperature heating functions O Failure automatic detection if there is a failure the indicator will flash and the failure code will display on the wired controller the failure cause is easier to be found Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 1 1 2 Ceiling8 Floor Ceiling amp Foor type A C Cooling only or Heat pump can be installed under the ceiling and also on the floor Compared with normal Floor amp Standing type A C it can be hoisted under the ceiling saving room space it is also the updating product for Floor 4 Standing type A C Application occasions Small super market restaurant office meeting room villa living room family bedroom and it can e
89. ipe Gas Side 15 88 15 88 Operation Temperature Range 16 32 16 32 Ambient Temperature Range Cooling Heating 15 49 5 24 15 49 5 24 Application Area 20 50 30 70 Wiring Signal Wirin mm Wireless Remote Controller YKR H 009E YKR H 009E Qty per 20 8 40 840HO Only For Reference 53 111 132 38 81 95 9 52 Gross weight Kg Model CO4C 36H Power Supply V Hz Ph 380 415 50 3 l Btu h 36000 om Capacity l Btu h 40000 den Heating Power Input KW Electric Data E KW Performance Indoor Fan Motor Output Power Speed Hi Mi Lo 650 520 450 indoor Coil a Number Of Row 2 21 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling Floor and Duct type Service Manual b Tube Pitch a x Row Pitch b Lm 20 5x12 7 d Fin Material e Hydrophilic e Tube Outside Dia and p7 Inner mm Material grooved f Coil Length x Height x Width 2142x205x25 4 o Number gres 9 h Number OfCreuts 9 i Heat a Area mo 12 76 CTI OI Power Cooling Heating Cooling Heating aana Sia Pressure Pa o Refrigerant Pipe Operation Temperature Range Ambient Temperature Range Cooling Heating C 15 49 5 24 Application Area EN 40 100 Connection Wiri Outd rA 5x2 5 Wiring Signal Wiring m 2x1mm Wireless Remote Controller YKR H 010E Qty per 20 8 40 840HO Only For Reference Set 32 67 78 Model CO4C 48H Power Supply V Hz Ph 380 415 50 3 dvi Btu h 48000 ooln Kw wo Capacit d Btu h 53000
90. ir connection hole if users want this feature please cut down the circular metal sheet and connect it to the duct Fresh air replacement hole is connected to the return air inlet of the indoor unit when in the process of operation due to the negative pressure the fresh air can be introduced from outside amp Connect to duct there is four rectangular connection holes on the four sides of the unit If users what to connect it to the duct please close the outlet to the side which needs connecting to the duct as well as cut down the rectangular metal sheet 61 pi ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Notes gt Only under special usage that it is allowed to connect to duct pipe and the length of the duct pipe should be less than 5 meters Using the duct that can prevent frost and noise Using heat insulation material to seal the junction between duct and the unit 2 3 Ceiling 8 Floor 2 3 1 The distance between indoor unit and obstacle 100cm 2 3 2 Indoor unit suspension O Select the suspension foundation The suspension foundation is a structure of either wooden frame or reinforced concrete lt must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods O Fixing of suspension foundation Fix the suspension bolts either as shown in the picture or by a steel or wooden bracket Adjust the
91. isplay ol o fol o o oo TmmgONOFFdey o o fo o o oo Wind angle display o o o o o oo Sleeping mode display o o o o o o o Autostart fo o lol o o Dehumiditying CP lo lol o o oo Running Autodefrost lolo lol o o oo Ventilation function To o fol o o o o Low ambient temperature cooling gt o o o o an L jo o o os Fresh air interface o fol o o oo Lefirigntdraimage A Palo gt instalation Leftright pipe connection gt gt gt gt Pownbaek air sucton 0 Installation indicating bord Remarks o Stands for YES Stands for NO ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 3 4 Medium ESP Duct Function IE EMEN MM Type De fre mA 18 24 36 42 48 so High pressure protection o fo lo Low pressure protection 9 v S Compressor overload protection o o o o o o Exhaust high temperature protection gt gt gt o o Protection Phase protection Phase loss phase reverse gt gt o o o Overheating protection o o o po o o Prevent frostbite protection o o lolo o o Sensor failurealam o eo lo po o o Malfunction co
92. ite and base The site shall be strong enough to bear its weight prevent noise and vibration The site shall be ensured to avoid direct sunshine if necessary set a Havelock above the outdoor unit The site shall be easy to drainage the rain water and the frost water The site shall be ensured that the outdoor unit will not be covered by snow during the winter season The site shall be ensured that the outlet is not facing the strong wind The site shall be ensured that outlet air and operation noise will not affect the neighbors daily life The site shall be ensured that the outdoor unit will not be affected by the garbage and oil mist Warning If outdoor unit working under such environment which contains oil including machine oil salt marine areas sulfide gas hot springs and oil refinery areas those substance may lead to the failure work of the outdoor unit 3 1 2 Maintenance and ventilation space The site shall be easy for ventilation then the outdoor unit can inhale and discharge air easily What s more please reserve enough space for maintenance Obstacle Obstacle A D E 5 Obstacle Obstacle Air discharging Note Require AY 300mm B gt 1500mm C gt 300mm D gt 500mm 68 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual 3 2 Outdoor unit installation O Use size M10 bolt and nut to fasten the outdoor unit tightly on
93. lace high pressure No No PR aur Tf the failure is solved after Lion pA Ya _ liquid release _ Yes Ko 1 acu je and add liquid if tne falure be solved No Contact with technique lersonnel of head office 114 BJ ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Heating high pressure protection high pressure protection Fihe air blade is broken Yes Replace the air blade No _eh ck if the output of fan on ama Replace the AD dia normal or nat a control board Yes Yes ange the fan capacitor f air blade and moto connection is loosen No I indoor filter is blocked Clean the filter No ear Yes there is unreasonable D sign and installation No Shaido ahd measure resistance value of iehi Replace high pressure pressure switch see if the value is unlimited switch No ci he connection of high pressure write and control beard is loosen 0 nel No reh Hailure is reported when turnir No Test high pressure low than limited value deviation i Mo Evacuate and add liquid if the failure R solved Contact with technique personnel of head office 115 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Cooling low pressure protection 116 Competenza Four way Cassette Ceiling
94. lala lalala 3x 5mm 10 ASI pu ao N ar ja y L No 12 3 4 Power cable mla oy Hem lama XJ p ao we wu Signal wire 48 3x 5mm x mm Control wire L Control wire pi ROYAL H CLIMA CO4C 18H Indoor unit Competenza Four way Cassette Ceiling Floor and Duct type Service Manual Multicore signal wire Wired controller 200 240 Wit 3 Gp Me Power cable Outdoor unit
95. lation machine can be started commissioning 6 1 Check installation condition Check indoor outdoor unit installation and wire connection in accordance with the requirement of service manual amp Check the power supplying diameter of wires air on off and make it sure that the items can be matched with machines and earth wire connection safety O Check air inlet outlet duct and make it sure that the items is clean operating smoothly 6 2 Commissioning eDuring winter the first run of performance should be supplied power 8 hours in advance to warm up the crankcase eDuring winter while after 8 hours power off the performance test should be 2 and half hours power on later Power on run machine with cooling mode After 3 minutes compressor protection check if there is normal cooling air come from indoor unit and if 76 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual there is abnormal noise come from indoor outdoor units Configure the mode with fan and check if there is high air come from indoor unit Operate swing mode check if the louver is properly swaying O Press the other buttons on the remote controller and check if the complete unit is on proper working condition Operate machine 1 hour with cooling mode and check if the drainage system is on proper condition gt Switch the mode for heating and check if there is warm air come from ind
96. ld be no increase in noise and vibration If the hanging location needs reinforcement it should be reinforced before installation Choose the space above the ceiling that can put the indoor unit inside The location should be easy for drainage The unit should not be installed in the heat source steam source oil mist places such as machine room kitchen laundry room mechanical workshop etc in order to avoid performance degradation electric shock plastic parts corrosion which lead to unit broken Choose the location at least 1 meter away from TV and radio in order to avoid interference to them There is no obstacles getting in the way of air circulation cold air can evenly spread to all corners of the room In order to facilitate maintenance and repair there should be certain distance between indoor unit and obstacles Refrigerant R410A is used for this unit which is non flammable and non toxic gas As the proportion of refrigerant is bigger than air so if it leaks the gas will be filled on the ground Therefore if the units 56 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual mounted on a closed room there must be good ventilation to prevent suffocation In case of leakage of refrigerant units should immediately stop running and contact with maintenance personnel in time There must be no fire at the site because the refrigerant will turn to harmful ga
97. ling amp Floor 48k Btu h 60k Btu h Low ESP Duct Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 12k Btu h 18k Btu h 24k Btu h 36k Btu h 42k Btu h 48k Btu h 60k Btu h 10 D ROYAL 2 CLIMA 2 Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 1 2 Universal outdoor unit Cooling capacity 12k Btu h 18 k Btu h 24 k Btu h 36 k Btu h 42 k Btu h 48k Btu h 60 k Btu h Btu h Universal outdoor unit Remote controller wired controller display panel and receiver Available for all models above Available for all models above For Cassette and Ceiling amp Floor indoor unit remote controller is standard and wired controller is optional For Duct indoor unit wired controller is standard without Remote controller receiver remote controller is optional remote controller receiver will be necessary if there is no wired controller 11 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 2 2 Performance parameters 2 2 1 Universal outdoor unit Power Supply V Hz Ph 220 240 50 1 Max Input Consumption HE 1750 Max Max Current adi C 12000 OOlIN i hw 3s Uus o Te Romy wa rossa them Protector Poston Unes mag yoon anmo gt erin Spachg mm arm Mae oe e Tube Outside Dia And p7 Inner Coil mm Material grooved mea gres n Number or Cresta
98. lltion hole Take down Fiqure 1 2 Daily maintenance 2 1 Clean inhaler 2 1 1 Filter cleaning precaution Before cleaning the filter ensure the unit is switched off and the power is off O Forbidden to use water clean the filter it will hurt PCB or get an electric shock O When cleaning filter net be sure you are standing steady if you use ladder or others please be careful 2 1 2 Washing filter net amp Use vacuum or water to clean the net On order to ensure the best performance from your air conditioner clean the air filter regularly We recommend cleaning once a month or more frequently if required O When the filter is very dirty it can be washed in detergent and hot water below 450C O Ensure the filter is fully dry before reinstallation to avoid risk of electric shock or short circuiting o Do not dry the filter using direct sunlight 2 2 Check at the beginning of each season o Check whether there are no physical obstructions at the air inlet or outlet of either indoor or outdoor unit amp Check whether there are some garbage at the water outlet amp Check whether electrical cables are in good condition particularly the earth cable O When power on check weather letters display on the screen of the wired controller When working in winter must connect power for 8 hours before switch on unit 2 3 Check at the end of service season Operate for 2 3 hours under the ventilation condition remove the mois
99. ly 1 141 ia Centrifugal fan fasten board J 1 e YSK 180 4P_ Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 14 2 BPE Motor bracket assembly 1 SEA USE FB Fan motor 1 1 YSK 1804P 1144 eel a AAA E Electric assembly H FIE OC2 E1 Transformer JJ El PG E f 1 Sensor 5K34701 0 0 1 dt m EF e t Senor5K94702 J 1 16 5 Nf Sh Temialbord 0 1 3 16 6 EPR Electric components box 1 GSO 174 pi ROYAL A CLIMA 10 4 3 COD 48H COD 60H Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COD 48H COD 60H spare parts list 1 RR Evaporatorpart o loot 11 AEST Evaporator assembly TF O 1 2 2k RIMASE e liquid input pipe 4 m Evaporator gas output pipe 2 Mk Vaveboard 1 Jo 3 r Coverforelectriccomponents 1 9 4 HEA AiroutietflingeA oo 2 5 HJAA B AiroutletfangeB 2 O 6 aK eB DrainpipebracketB 1 _ 7 HERRERA DranppebracketA 1 tho 8 PORA Drip tray assembly oto lo 9 ei Chassis ho qo 10 Elvi jAiinetcoverbord 2 4 O 11 dm Pothook O O We Centrifugal fan fasten board zH Ae ei assembly VS ooo ha TO KE AM Centrifugal fan fasten board 4 S Ct LARA Motor bracket assembly NE
100. me ce the motor iaai S solod or nol atan Na Ifoutdoor heat exchanger be blocked Clean and wash fe heal exchanger Check if the fan output on cor board is nomial If outdoor ventilation is undesirable Na Ha Yes Yes Freezing thick frost but does not defrost f defrosting sensor exists malfunction Replace defrosting sensor No Na L Replace controt board A Yes ry 1 x up Contact with technique personnel If freezing and defrasting in letely Ka Na capillary assembly exists freezing Replace capillary assembly block phenomenon No low pressure lower than normal value Na Fihe connecting pipe exists starved phenomengn Evacuation and add liquid if the failure be solved or not No Contact with technique personnel of head office D ROYAL A CLIMA 5 2 3 Abnormal sound or viberation ibnosmal sound or serious vibration to indoor unit If air blade or air circle is broken M here ia block Mo If the axis cap is damaged or loosen Mo If the air blade is fixed tightly Yes i T indoor motor be Pip ghly Yes indoor unit be hoisted firmly u ifthe nm out abnormal sou nd NG If il un of air flow Yes Contact with technique personnel of head office 129 If there la collision between air blade and air cia No Competenza Four way Cassette Ceiling amp Floor and Duct t
101. n later or finish defrosting 5 min later catch the max difference value between TE and TA If TE238 C when the difference between TE and TA decrease by 5 C or more and lasting time 23min If the difference between TE and TA decrease by 3 C or more and lasting time 23min 2The compressor continuous running time 25min The compressor accumulating running time 245min ATE s 48 C Note If there is wind modification and when indoor fan wind speed descends 1 grade temperature modification 1 C when indoor fan wind speed climbs 1 grade temperature modification 1 C c Condition No 3 W The compressor accumulating running time 23h The continuous compressor running time 25min The min difference between TE and TA lt 16 C d Condition No 4 The min difference between TE and TA lt 16 C continuously last for 5 min 103 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual The compressor accumulating running time 245 min The compressor continuous running time 220min If the condition is satisfied unit will enter into defrosting current TE will be recorded before defrosting When the defrosting is over and the compressor continuously runs for 10 min then compare current TE with TE before defrosting if the latter doesn t high than former by 3C or more next time unit will not enter into defrosting at this condition until mode switch turn off then restart to heating or go through a defrosting y
102. ng 5 Signal Wiring mm 3x1mm 3x1mm 2x1mm Wireless Remote Controller BEEN G XK HCE3 G XK HCE3 Qty per 20 amp 40 amp 40HQ Only For Reference Se 39 83 96 32 69 79 Power Supply V Hz Ph 380 415 50 3 380 415 50 3 Cool Btu h 48000 60000 colin i Capacity Btu h 53000 63500 Heating Electric Data T Performance ww ari eneng an utpu ower Speed Hi Mi Lo 1100 990 920 1100 990 920 b Tube Pitch a x Row Pitch b 20 5x12 7 AE 5x12 7 d Fin Material LT Hydrophilic Hydrophilic maea Tee om a h NumeerOrCreuts 8 34 pi ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Indoor Air Flow Hi Mi Lo LL 2000 1600 1400 2000 1600 1400 Noise Level Hi Mi Lo 53 50 44 53 50 44 Rated Input l l W 316 316 oot mot Goin Moisture Removal L h Indoor Unit External Static Pressure pa 50 80 50 80 Unit Dimension W H D 1250x290x785 1250x290x785 Packing W H D from 1460x360x870 1460x360x870 Tesa Naa CC fe N A 8 Refrigerant F Side CU 7 e gem Application Area LANE NE 80 180 Wireless Remote Contraer OXKHcES GXKHOES Notes O Nominal cooling capacities are based on the following conditions Return air temp 27 CDB 19 CWB and outdoor temp 35 CDB 24 C CWB O Nominal heating capacities are based on the following conditions Return air temp 20 C DB and outdoor temp 7 CDB 6C CWB O Parameters above are all measured when the connectin
103. nge the air blade No Open the cut off valve fieck if the output of fan ri control board is normal or NG Improve or strengthen ventilation Clean the heat exchanger Change the low pressure switch eck fie c connection of low pressure swil ang TRE hort connect low pressure switch measure the low pressure value and see Hi highe than protection va Yes T nspect the indoor and outdoor connecting pipe See if there is No lt Add liquid and if failure is solved _ the capillary assembly and see if failure disappears Replace the capillary assembly and see if failure disappears 119 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Cooling exhaust temperature protection if the indoor air blade is broken Change the air blade _ Theck the output of fan T 9 Change the control Control board is normal or not T Yes No Replace the fan capacit and see if failure is solved Improve or strengthen ventilation if outdoor heat exchanger is blocked Yes Clean the heat exchanger No If the exhaust sensor gets a deviation No Leakage testing order Check the indoor outdoor unit and connecing pipe to see if there is any leakage Yes Re weld evacuale and add liquid Add liquid and if failure is solved No Replace the capillary assembly and see
104. nit which get in touch with the back side of ceiling should pasted with insulation material Besides the previously more than 8mm thick insulation material connection piping both gas pipe and liquid pipe drainage pipe should be wrapped by additional 10 30 mm thick insulation material 4 2 5 To seal the hole on the wall To prevent rainwater or other foreign bodies from entering the room and air conditioner after installing the tubing and drain pipe the gap between wall hole and tubing drain pipe and electric wire should be sealed with mastic sealant rubber or putty or poor performance or leakage will result If the outdoor unit is higher than indoor unit tubing should be bent to ensure that the lowest point of the tubing is lower than the wall hole to prevent rainwater entering the room or air conditioner along the piping system 71 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Pipe clamp Earth scrap Piping Indoor unit Su Bend pipe Lowest point Drainage pipe Incision The incision is used to drain water Insulation material optional 4 2 6 Additional refrigerant charge When pipe length exceeds 5m please add refrigerant according to the table below Piping size Additional Connection l oin re ui refrigerant charge i iquid pi idi i aud amount kg m p9 52x0 75mm 6 35x0 75mm Pipin ping 12 7x1mm 6 35x0 75mm between p15
105. nsor Flash 2 times Flash 2 times E2 non stop abnormal TW and go out 2S and go out 2S Outdoor condensate l l Flash 7 times Flash 7 times temp Sensor and dad nea 26 E7 non stop abnormal TL 3 Discharging temp sensor Flash 8 times Flash 8 times E8 10 os abnormal TP and go out 2S and go out 2S P Note When correct signal has not been received by wired control or main control board in 2 consecutive min then the unit turns off and indicates relative failure code once communication renew Display model Phenomenon and failure code disappears automatically 107 BJ ROYAL g eee Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 5 Failure analysis and elimination 5 1Analysis and elimination for the failure with failure code ired controller communication failure ired controller communication failure eck ifthe connection between wired controll and communication wire is firm Reconnect nspect pins between the interfaces of wired ust the pins controller and communication line na il Yes Replace the communication line Reconnect Check the connection between controller and communication line is firm Yes Repalce communication line Yes eck whether the communication is normal atte changing a new normal wired controlle Repalce wired controller Yes Replace indoor control board 5 Contact with the technique
106. nters into sleeping operation mode switch will be valid however sleeping function will be cancel 99 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual after mode switch and if press temperature button the unit will adjust temperature according to new set temperature amending temperature At the state of sleeping mode press sleep button mode button or turn off the unit the sleeping mode will be canceled Sleeping in cooling operation Temperature Raises by 1C again Raises by 1 C Original set temperature 1h 2h 7h Sleeping finished shutdown Sleeping in heating operation Temperature Original set temperature Descends by 2C Descends by 2 C again 1h 2h Th Sleeping finished shutdown a Control board has function of long distance control b The switch of long distance control can be masked through indoor unit DIP switch c When long distance switch is off and unit turns off the remote controller and wired controller shall not be able to turn on the unit d When long distance switch is on and unit starts in auto mode mode can be changed by remote controller or wired controller Press the forced switch at the same time power on the buzzer sounds twice and enters into self check operation process Electric heating motion indoor fan operates at high speed gt operation lamp light for 1s timing lamp light for 1s power lamp light for
107. nto mode judgment b Once the room temperature over 27 C the units run in cooling mode of setting wind and setting temperature 24 C c When the room temperature is between 20 C and 27 C the units run in dehumidifying mode of setting wind and setting temperature 24 C d When the room temperature is under 20 C the unit run in heating mode Cooling only in ventilation mode of setting wind and setting temperature 24 C e The system mode do not change according to temperature fluctuation restarting or mode changing operation mode should be selected by the controller Cooling operation Temperature is set by remote controller or wired controller it can be adjusted from 16 C 32C by pressing temperature temperature on the remote controller or wired controller Press fan speed button to choose fan speed among auto wind high speed wind medium speed wind low speed wind Operation state a The indoor fan motor always runs at the speed set by remote controller or wired controller b When the indoor temperature TA setting temperature TS21 C the compressor starts as well as outdoor fan after compressor meets 3 min protection c When TA TS The unit operation state keep the same d When indoor unit temperature TA setting temperature TS s 1 the compressor and outdoor fan stop after compressor meets 3 min protection 95 ROYAL CLIMA m Competenza Four way Cassette Ceiling Floor and Duct type Servic
108. o not need to be installed if the horizontal connecting pipe length is less than 10 meters When the horizontal connecting pipe length is more than 10 metres install an oil loop in the gas large pipe every 10 metres Liquid loop Outdoor unit Gil loop Oil loop Liquid pipe Outdoor unit Indoor unit The indoor unit is above the outdoor unit The outdoor unit is above the indoor unit Note This chart is for explanation purposes An actual installation will differ from this according to the site conditions When making an oil trap the radius of the bend should be between 1 5 and 2 times the pipe diameter 73 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 5 Electrical connection 5 1 Electrical connection precaution Installation of electric items must be carried out by qualified professional technicians An isolated circuitry should be fixed with whole pole disconnection devices which is with at least 3mm gap of touch point Power supply and indoor to outdoor connection should use special cable Providing the necessity of installation or replacement the professional technician of service store appointed by manufacturer must be required while self operation by users is prohibited In case of any electric shock accident the creepage protection devices power supply on off and breaker must be required with power supply Warning The specification o
109. ogram to control the relay make every components on off according to temperature and pressure variety so to realize automatic control Waterproof Shaft equipment Function Drive the fan make the indoor and Fan motor outdoor unit have heat exchange with air 85 Pressure switch 5 AC Contactor Heat relay Condensat e pump Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual Mater antlet NG N 7T kaw ila 86 Function To avoid the air conditioner work in a abnormal pressure making the air conditioner work safety Induce the single phase motor produce gyre magnetic field connect with the accessory winding and participate in the operation When AC contactor s inner magnetic loop without power the counter force of spring and the weight of armature core will make the main connector disconnect when the magnetic loop with power it will make the main connector connect the power is on accessories contactor will act Heat relay is normally made up of double metal sheet when the current is too large the double metal sheet will heat distortion and movement and open the protection contactor which causes control circuit disconnect and then the main circuit will be cut off after it cooling control circuit will restore connection but the main circuit is still disconnect nee
110. oor if there is abnormal noise come from indoor outdoor units After confirmation of normal working condition press the on off to stop running machine Then and there train the end users with operation maintaining and special notice T4 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Chapter Ill Use and maintenance 1 Operation introduction 1 1 Remote controller 1 1 1 Basic condition of remote controller 1 Power source Use 2 pcs No 7 batteries working voltage 2 0V 5 0V 2 Signal frequency infrared frequency 38kHz 3 Remote distance max working distance is m Remote EE l Key operation introduction 1 Temperature setting range 16 C 32 C 2 when heating When indoor coil temp is lower than controller request the fan will change into low speed After the temp reach to the reguest temp it will change into setting fan speed 78 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 1 2 Wired controller 1 2 1 Basic condition of wired controller 1 Power source voltage DC 12V 2 Work temperature range of PCB 10 70 C 3 Work humidity range of PCB RH20 RH90 5 buttons mode temp on off temp 1 fan speed one each used for change mode set temp switch on off select fan speed Wired controller 79 Competenza Four way Cassette Ceiling Flo
111. oor and Duct type Service Manual 9 3 24000 60000Btu h Power supply 380 415V CO4C 36H CO4C 42H C04C 48H CO4C 60H COF 36H COF 48H COF 60H COD 36H COD 48H COD 60H q Be Stopping Valve a OU rise Condenser Evaporator ru E ka AG Ny gt T Mild Condenser 4 Ar m IB s 4 Way Valve C l T Fan GTR Low pressure C d M E Aa switch High pressure R LJ l uN Centrifugal switch j T Ambient Fan Y if 7 dB tibischaree C l WAY E Uo s oc Da E lad ES Auxiliary Electric Heater NN m a A A T Condenser 4 D T Evaporator Ly Aa ua l Liquid vapor Capillary Heating oo o separator a OS p Capillary Coolin Stopping Valve One Way Valve pularyal 2 Refrigerant flow direction in Cooling Refrigerant flow direction in Heating 10 Explored Di
112. or and Duct type Service Manual Ventilation Temp Display Jenumigliying Anion function Auto Cooling Heating Timer display Up Down wind display Running indicator lamp Wireless controller receiver ON OFF Timing button Sleep button Time A V button Up Down wind display button Anion function button Mode button Fan speed button 1 2 2 Operation of wired controller Virtually all functions of the wired controller are the same as those of the remote controller and you should refer to the remote controller instructions The exception is the LOCK function CLOCK button meantime press temp 1 and temp The wired controller may be used at the same time as the wireless model by pointing the REMOTE controller at the wired controller receiver shown above 1 2 3 Installation of wired controller O First take apart the base panel from the wired controller According to the two installation holes on the install board use two screws to fix the base panel to the wall as shown below O Ensure that the connecting cable of the controller is accessible before connecting the wired controller to the base panel O Join the wired controller connection cable to the indoor unit using the cable provided 80 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Back cover of wired controller Front cover component of wired controller Electric wire insta
113. pe ROYAL CLIMA Competenza Four way Cassette Ceiling 4 Floor and Duct type Service Manual Outdoor protection phase sequence Outdoor protection phase shortage or phase sequence Mo Check outdoor terminal gets three ins Check the inbut power phase power on or not Yes Mo Check the phase sequence is correct or not Change phase sequence Mo eck if the wiring of compressor and contactor Reconnect Replace the control board if the failure be solved No Contact with technique personnel of head office 112 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Cooling high pressure protection 113 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual Cooling high pressure protection Yes Replace the air blade Yes ack ifthe output of kanon conto Replace the control board is normal or no boa Yes Wash and clean the heat exchanger Moun and measure the resistance value athe Yes Replace high pressure high pressure switch see if the value is j mitad switch No MUN Yes eck if the connection of high pressure sw and control board is loosen or not No Short connect high pressure switch if fe Replace the control board 8 reported when tuming No Test high pressure low than limited value deviation Yes Rep
114. pi ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual ROYAL CLIMA Service manual Light commercial R410a Four way Cassette Ceiling amp Floor Low ESP Duct Mid ESP Duct D ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Contents Chapter Model Sele cho NR em 1 IPEE Ro EE e eD ENE E A AA 1 ELI RIO AA 1 LN a NG KA AA 4 TUNGO Le ETTR e Oee 5 ZEIT Ro uie kare A E a i sini vs 9 ZI NOPE ANG O e SO D AA AA AA 9 2 2 R Ka Parc 8e ronnie PAA 12 PASE LAPAG ANINO en jaa s m 36 9 Pme nT eT 4 3 1 Four A o tm 40 SAK cilnis A PO PE EI 41 SN BIG AA Onmoka aKJraJIK a He ONPEJIEeJIEeHA 54 Medium ESP DUCE ss aliis sue sna nagana aNG aaa alia s ga aspa 43 a AAA O EU A N Nei 44 4 Electrical connection diagram between indoor and outdoor unit 48 BITON CA i 48 4 2 Ceiling amp Floor and Duct Type 0 0 SI 1 General introduction TNA 55 1 1 Preparation and tools before installation nennen nnn nnne nennen enses nnne 55 1 2 Unit outside dimension Please refer to Chapter I part 3 56 1 3 Installation diagram ui 56 2 INGOOKUU Ao A ona 56 2 1 Installation PIC Udens i nie niknais amas 56 D2 OU Way BOIS GA E 57 GEA AMA m 62 24 Low LI RR REC CCA 64 naay CN ES MIC AA 66 3 1 Select installation position of outdoor Unit 68 3 2 Outdoor unit installation
115. pped with special jacket for electrician All of the ceiling floor type unit is without accessorial electric heating 5 2 3 Indoor wire connection Remove electric control box cover of indoor unit connect the wires in accordance with the electric 75 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual diagram mentioned on the back of the cover The wire ends must be tightly fixed into terminal boards without ease The earth wire must be fixed into appointed position 5 2 4 Outdoor wire connection Remove the electric item cover which is positioned in the right side of outdoor unit connect the wires in accordance with the electric diagram on the back of the cover Be sure that pressing the wires tightly with the terminal boards while it through the board the wire ends must be tightly fixed into terminal boards The earth wire must be fixed into appointed position After all the wire connected bundle connection pipe connection wires and drainage pipe with strips like mentioned drawing below High voltage cable Gas pipe OA insulation Liquid pipe Gas pipe Liquid pipe insul tion Drainage pipe Low voltage cable Notice Compressor of COE 36H COE 48H COE 60H is 3 phase power supply and the outdoor PCB with phase sequence protection Please be careful with wire connection Be sure do t make the drainage pipe flat while bundled 6 Commissioning After instal
116. r a while the units return to normal running the compressor 3 min protection priority lf the failure still exist in 30 min the water pump stops working and unit enters into shutdown alarm water level protection Note Only for Cassette this function is valid a The protection is to prevent indoor evaporator from frosting in large area b When indoor coil temperature lt 2 and lasts for 10s in addition the compressor keeps running for 5 min or longer the compressor and outdoor fan stops running indoor fan runs at setting speed c If indoor coil temperature 7 C unit quits the protection once the compressor meets 3 min protection the unit restart d This function is valid only when cooling or dehumidifying a This protection is to avoid wind temperature is too high in heating to cause user feel uncomfortable b When indoor coil temperature TE 57 C and lasts for 10s outdoor unit stops when indoor coil temperature TE264 C and lasts for 10s the compressor stops and indoor unit fan speed keep unchanged c When TE lt 52C unit quits this protection after the compressor meets 3 min protection unit returns to normal operation d This function is only valid when heating a This protection is to prevent outdoor motor failure which leads to compressor exhaust pressure over using range to cause compressor damage b When outdoor coil temperature gt 64 C and lasts for over 20s the compressor stops running when the coil temperatu
117. re lt 52 degree and the 3 min compressor protection is satisfied the compressor returns to normal running c Once high pressure protection appears 3 times in half an hour the whole unit stops running and indoor unit alarms high pressure protection Shortage of refrigerant or four valves failure protection a This protection is to prevent refrigerant shortage of system and four ways valve failure to turn direction when heating both of which lead to cycle liquid be greatly produced which damage the compressor Make a record of indoor coil temperature T1 before compressor starts when the compressor keeps running for 6 hours indoor temperature is T2 and if T1 T2 gt 5 C The compressor keeps running for 6 min then room temperature indoor coil temperature lt 5 C b Heating operation Satisfy the following two conditions and lasts for 10s Make a record of indoor coil temperature T1 before compressor starts the compressor keeps running except defrost operation for 8 min indoor coil temperature is T2 if T2 T1 lt 8C The compressor keeps running except defrost operation for 8 min if T2 T1 lt 8 C Exhaust temperature protection a This function is to prevent exhaust temperature be too high to reduce the compressor operation 101 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual longevity b When the compressor started exhaust temperature TP gt 120 C and last
118. rs have to be ruled out Phenomenon Causing explanation When the outdoor temperature is higher more heat High outside temperature and too many penetrates into indoor space which increases the cooling indoor individuals even air conditioner load of AC If there are too many individuals for example runs at full load operation the wind 10 individuals and every individual gives off 120W totally blowing out from air outlet is cold but it is 1200W this will running out of half of AC cooling capacity difficult to lower the indoor temperature and the unit s cooling capacity this time is far from this is not malfunction enough indoor temperature is hard to lower down It is normal phenomenon and do not mean useless of AC ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual l l It is not malfunction need to find out the causing if the Power voltage is too low causing AC a o l causing is the electricity net voltage is too low user uneasy to start and shut down after should load a power manostat to keep voltage between 220V 380V for AC normally running It is because air filter is too dirty or blocked making starting or fuse be burned out etc Select high wind speed but indoor l l l l l l l l cooling capacity fail to be brought by air flow causing temperature still at high side air flow from l NN l l l cooling capacity inadequate Take out filter and wash the the
119. s tam 24 15 6605 se 1320 96 3589 19 120 19 59 139 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 8 Compressor freezing oil brand and standard oil charge AL C H 12 4R1 U AL C H 12 4R1 U TOSHIBA PA150X2C 4FT 4FT V64 o oa m AL C H 60 5R1 U DAIKIN JT170G P8Y1 DAPHNE FVC68D 1500 9 System principle diagram Cooling circle the Compressor inhales the low temperature and low pressure refrigerant vapor from the evaporator and vapor be turned into high temperature and high pressure gas then enters into condenser the high temperature and high pressure refrigerant gas and outdoor air make heat exchange in the condenser the compressed vapor is then cooled by heat exchange with the outside air so that the vapor condenses to be a high temperature and high pressure fluid and then through capillary throttling to cooled low pressure then the liquid enters into the evaporator and two phase of gas and liquid refrigerant in the evaporator completely evaporate thereby cooling the indoor air from evaporator the vapor is inhaled into compressor again so it runs continuously cycle to cycle cooled air is continuous supplied to the air conditioned area though Duct by fan motor Heating cycle It is the contrary cycle of cooling cycle at this moment the 4 way valve changes direction and make refrigerant flow to direction changer that
120. s for 3s exhaust temperature protection will be activated the compressor stops as well as outdoor fan and alarm outdoor protection c When exhaust temperature falls to 85 C quits this protection the failure code will not disappear but the unit can resume after restart Note This function is available for three phase power supply a This protection is to guarantee the unit runs in allowing range free from the compressor damage b High pressure protection High pressure switch off and lasts for 3s high pressure protection appears the compressor and fan motor all stops alarm outdoor unit protection and failure code will not disappear even when high pressure switch returns to normal but the unit can resume when restart c Low pressure protection 1 Checking low pressure failure after the unit starts for 5 min low pressure switch off and lasts for 3s low pressure protection appears the compressor and fan motor stop alarming outdoor protection failure code disappear after low pressure switch return to normal when the compressor 3 min protection is satisfied unit returns to normal running When low pressure appears 3 times in 30 min the protection is unable to resume the whole unit stops and the unit can resume after the failure is solved and restart Do not check low pressure when defrosting Note This function is available for three phase power supply a This protection is to prevent the compressor rollback or lack phase lead to
121. s when get to the fire 2 2 Four way Cassette 2 2 1 The distance between indoor unit and obstacle Ground Indoor unit Space between two indoor units gt 4000 2 2 2 Indoor unit suspension O Select the suspension foundation The suspension foundation is a structure of either wooden frame or reinforced concrete lt must be firm and reliable to bear at least 4 times weight of itself and capable of bearing vibration for long periods O Fixing of suspension foundation Fix the suspension bolts either as shown in the picture or by a steel or wooden bracket Overlaps of ceiling and panel is 25mm Hanger frame Built in hook Ceiling Suspension bolt 57 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 58 ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual If the unit is installed on a sloping ceiling a cushion block should be installed between the ceiling and the air outlet panel in order to ensure that the unit is installed on a level surface It is as shown in the drawing as follows Cushion block Indoor unit Tilting ceiling o Adjust the relative position of the suspension hook on the suspension bolt so that the unit can be in level position in all directions Check with a level gauge after the installation is complete in order to ensure that the indoor unit is
122. tion lt The compressor is running Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual No Replace the control board No No Replace the AC contactor Yes i compressor Replace the Leakage testing order compressor Replace the compressor capacilor ing see if failure is solved No Testing ihe compressor current when tuming on ia Yes Replace the NG The compressor intemal protection accerding to cooling high pressure and exhaust temperature protection trouble shooting ways to handle Yes No en Soe There is output of relay on control board Yes No o e Replace 4 way valve winding Replace 4 way valve body Yes Jf senor of indoor cod falls off No MER ng leakage wing ad ald L Yes un Yes o _ W4 way valve back flow Replace 4 way valve No Contact with technique personnel of head office Replace compresso 123 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Sensor failure protection Indoor room temperature indoor coil temperature outdoor middle condenser temperature defrosting exhausting temperature etc sensor failure ma Yes _ If the connection of sensor plug is firm or not Re insert again No Sensor connecting wire is off or short circuit Yes Reconnect the wire No Cheek the resistance
123. tion Wiring Power Wiring Outdoor 5x2 5mm Signal Wiring m 2x1mm Stuffing Quantity 20 40 40H 43 86 103 Power Supply V Hz Ph 380 415 50 3 Btu h 60000 Cooling mag wg Capacity m o 63500 Heating ww 1 85 E Capacity W 15900 Compressor Locked Rotor a 59 4 Thermal Protector Position UP18WA162 46G Refrigerant Oil ml 1500 werren Outdoor Fan Motor b Tube Pitch a x Row Pitch b 22 19 05 17 ROYAL H CLIMA MEL an F Cassette Ceiling Floor and Duct type Service Manual d Fin Material Hydrophilic e Tube Outside Dia And p7 94 Inner mm Material grooved Tapa 9 M pa jm gn 2 2 2 Four way Cassette Power Supply V Hz Ph 220 240 50 1 E Btu h 12000 ooling Capacity Btu h 13500 Heating Electric Data Performance 18 pi ROYAL i CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual wem voieea mm Hunt Speed Hi Mi Lo r min 820 720 590 b Tube Pitch a x Row 20 5x12 7 dus d Fin Material E Hydrophilic l e Tube Outside Dia and Indoor Coil l mm 7 Inner grooved Material f Coil Length x Height x mm 1115x205x25 4 Width Indoor Air Flow Sinalhan Noise Levels A 48892 Rated n Power Cooling Heating wopo os Rated Current Cor I External Static u CC Unit Dimension Packing W H D 690x710x340 Gross Weight Gross Weight Ke Unit Dimension W H D C TRE TS CET o 6 m a n CO
124. to use the shortest connection pipe according to the pipe length parameter in this manual 39 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 3 Unit outside dimension 3 1 Four way Cassette CO4C 12H CO4C 18H CO4C 24H CO4C 36H CO4C 48H CO4C 60H Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 3 2 Ceiling amp Floor COF 12H COF 18H COF 24H COF 36H N L Ml INS E ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 42 pi ROYAL A CLIMA 3 4 Medium ESP Duct Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual COD 18H COD 24H COD 36H 890 290 _ 590 _ 202 O i L po F 4 12x 30 B S i ee L ra Y 940 COD 48H COD 60H 1250 a i _ 290 _ i 202 i zu ME 4 12x30 LO c 28 Y l 1300 43 D ROYAL Competenza
125. troduction of control board QRDL 3F HCE1 sockets Indoor unit match with the outdoor unit which the Power supply is 220V 240V 1PH Electric Phase sequence heating Indoor fan output A ps switch sts pane maa en e EF aT Forced LS D LO L 4 switch nag Wired control Outdoor Remote recelver control coil temp receiver 2 2 2 Introduction of Control Board sockets QRD SN3F HCE1 indoor unit match with the outdoor unit which the Power supply is 380V 415V 3PH Electric heating Neutral insert Phase f switch switch Wired control Indoor coil control recelver temp receiver 93 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 2 2 3 Introduction of Control Board QRD SW3F HCE1 outdoor unit board sockets Power supply 380V 415V Transformer Compressor Electric heating 4 way Outdoor fan output valve output 781028AQRDW g 6007 14700 1 Phase seguence Transformer TE WW U s E _a MW d L d un e 3 TI fa d B ice m i ur output k Kez a h PII HH S di F E na testing input zc i e 1 uy NG ii Tm L E a preces l V T TA ld 3 E2 Ei i e i w di k 1 DL u n E cs 3r Er a ic CNS T Ol 532 2390 am 0340 12209 OM ces B EM aka HIE E MUS Th LOWE 1 2 m kj T r dia
126. ture of the indoor unit 81 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual If not use air conditioner in a long time please close the power to save energy the letter will disappear on wired controller O Take the batteries out of remote controller Suggest that use dustproof to cover the outdoor unit 82 pi ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Chapter IV After sale service 1 Main components of air conditioner 1 1 Main components of refrigeration system Appellation Figuration and inner configuration Installtion SCTEW Discharging Seal connector post Ki pipe Upper Uy casing SITI Rotary cylinder X compressor i ms i UR fas JS Under casing Piston Under M mutar cylinder cover Scroll 2 compressor condenser 3 heat exchanger Condensor Compressor 83 Suction pipe The function of compressor after refrigerant evaporate in evaporator compress the low temp and low pressure refrigerant gas make the gas become high temp and high pressure gas and then send the gas to condenser make the refrigerant cycle in this series products all the compressors are complete hermetic compressor which motor and compressor together The function of condenser Make the high temp and high pressure refrigerant gas discharged by become liquid make the gas heat compressor exchang
127. urn on the high low pressure valve of the outdoor unit After vacuum and emptying screw back the cover of the maintenance valve of outdoor unit low pressure valve screw off the high low pressure valve of the outdoor unit note shall totally turned off Connect the refrigerant to the system 70 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 4 2 4 Heat insulation package of piping Notes drainage pipe and connection piping should be wrapped by heat insulation material respectively or there will be dew or leakage o Use heat insulation material with good insulation performance to wrap the pipe Incorrect Correct Gas pipe and liquid Only gas pipe l o Gas and liquid Insulation pipe can t be insulation Cooling pipe insulation support insulated together only Gas pipe Insulation Insulation Ww Control gas cable pipe Control cable Piping joints should be insulated Joint can t be insulated Insulation Arc gasket Notes during the high temperature working environment Our air conditioner is proved my dew conditioner experiment But if it keeps on working during the high humidity the dew temperature is more than23 C environment which may lead to water leakage in such condition please use following additional insulation material Glass fiber insulation material with the thickness between 10 20mm can be used The part of indoor u
128. ut W 149 Power Cooling Heating I Posse ea som Unit Dimension W H D coding WHO operon Tempe ange 32 BI ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Ambient Temperature Range Cooling Heating me 5 49 15 24 Application Area pm 20 50 ee m 0 Power Wiring Ctx CN Connection Wiring Signal Wiring 3x2 5mm 42x1mm Wireless Remote Controller E G XK HCE3 Qty per 20 8 40 amp 40HQ Only For Reference Set 42 88 103 Power Supply V Hz Ph 220 240 50 1 380 415 50 3 m Btu h 24000 36000 colin Capacity Btu h 27500 40000 Heating Electric Data T Performance ww Model VE YSK160 4 YSK180 4 seni ANB KNB utpu ower Speed Hi Mi Lo 1050 1000 910 1050 1000 910 b Tube Pitch a x Row Pitch b Cc SR 20 5x12 7 e d Fin Material TI Hydrophilic ENS GoitenmHeg in mm smear Secr _ mea gres a H n Number Fiesta 5 8 Rated Power Cooling Heating Indoor Unit Rated Current Cooling Heating ln 1 118 External Static Pressure TE 50 80 50 80 Unit Dimension W H D 890x290x785 890x290x785 ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Packing W H D ES 1100x360x870 1100x360x870 Operation Temperature Range 16 32 16 32 Ambient Temperature Range Cooling Heating ie 5 49 15 24 5 49 15 24 Application Area m 30 70 40 100 arg CS CE aot Connection Wiri
129. value of serisor and see Ifitis short circuit or off cincul Yes Replace the sensor No lt Replace the control board and see if the failure is solvet No Contact with technique personnel of head office 124 BJ ROYAL 2 CLIMA Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 5 2 Analysis and elimination for the failure without failure code 5 2 1 No action after power on um on but no reaction A Fed control or connection Box No input terminal of contra No Check the power and connecting hag display or nat board has sleciricfy or ng line and repower on he fuse on control boar No Replace the Mas Yes is melted ornot Yes Re connection wire of wired controller and recipien pu Reconnect a is firm or not wire sequence is co chorna idi Yes Fis normal after change tha mired controller or recipient box Re tsetting correct Change the room temp senso Indoor dial code is correctly set or nar Yes 3 No ee Yes itis normal or not after change act with technique personnel of head office 125 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 126 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 5 2 2 Air conditioner operates but effect is terrible Project design and installation is reasonable or ioL Yes
130. ven be used as the updating product for modern residential A C Features Suspended ceiling design installation under ceiling saving room space it is very suitable for family or office place Convenient and flexible for indoor unit installation can be installed under the ceiling or on the floor With Setting or Auto two operation modes multi fan speed makes you feel more comfortable Shell was formed by mold the appearance is slim elegant fashion and comfortable Special insulation design achieces high heat insulation efficiency and no condensation on shell O Long term air filter the wash period is two times longer than normal filter maintenance is free Adopting low noise centrifugal fan strong wind but quiet operation the silence design achieves harmony residential living All the installation and maintenance can be done in the bottom of unit saving the maintenance space C 3 phase power supply type units with low ambient temperature cooling function which makes the unit can run normally on the condition that the ambient temperature falls down to 15 C C Standard remote controller and optional wired controller Auxiliary electric heater for heat pump unit with fast heating and low ambient temperature heating functions O Failure automatic detection if there is a failure the indicator will flash and the failure code will display on the wired controller the failure cause is easier to
131. w 22 19 05 Pitch b d Fin Material Hydrophilic e Tube Outside 97 94 Inner mm Coil Dia And Material grooved f Coil Length x Height mm 889x814x38 1 x Width i Heat Exchanging m 30 66 Area Air Flow Volume m h 3190 Dimension WxDxH hw w Type Quantity Charged Volume 2830 Refrigerant Piping Operation Temperature Range C 16 32 Ambient Temp Cooling Heating C 15 49 Application Area m 40 100 Connection Wiring 2 2 Power Wiring Outdoor mm 5x2 5mm 15 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual gt Signal Wiring mm 2x1mm Stuffing Guantity 20 40 40H Unit 60 124 124 Btu h 48000 Cooling i Capacity Btu h 53000 Heating ni TI SCROLL Brand SANYO Capacity 14100 Compressor Rated Current RLA 8 68 Locked Rotor Amp LRA 63 Thermal Protector Position UP18 n Refrigerant Oil ml 1700 werren Outdoor Fan Motor Speed r min 860 b Tube Pitch a x Row Pitch b mm 22 19 05 d Fin Material Hydrophilic l l l l 7 94 Inner Coil e Tube Outside Dia And Material mm grooved f Coil Length x Height x Width mm 750x1188x38 1 ii Heat Exchanging Area m 38 85 Air Flow Volume MRI 5200 TO 2 Dimension WxDxH Packing mm 1090x430x1370 Weight 16 l pi ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual l u Gas Side Dem C Power Wiring Indoor Connec
132. wered the beginning of starting unit again unit will run according to the mode which is set before the power off Note default is closed The unit has auto restart function when it is repowered again unit will run as setting mode Note closed default 135 pi ROYAL H CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 6 Electric components malfunction inspection Inspection methods name Using multi meter ohm phase there is correct resistance value among windings single phase compressor refers to specification three phase Compressor o compressor resistance approximately equal resistance of winding should be infinite Check if any connection part of PCB loosen or drop off printed tinsel and components have any burn fade breaking off or aging phenomenon all joints exist short circuit phenomenon etc Control board 2 Test the circuit board system in the term of voltage pulse on resistance variation by using testing meter Judge the output and input is normal or not according to electric principle diagram 1 Press the contactor by hand the contactor reacts immediately and without question Contactor 2 The contacting point of contactor has no burn and melt phenomenon 3 The winding has resistance value below 1000 but cannot be nil or infinite 4 ways valve The winding has resistance value below 1000 but cannot be nil or infinite winding
133. y lt TER Terminal board 1 J o o 20 3 bi Electric components box 1 0 204 Zitek AC contactor lt FER Transformer 21 rami Electric components bracket 1 147 Competenza Four way Cassette Ceiling Floor and Duct type Service Manual 10 1 4 COE 48H COE 60H 148 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 149 pi ROYAL A CLIMA COE 48H spare parts list Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Top cover board E E pO AAR Motor bracket assembly 1 3 Kite Bigpameh o hogo 4 iis Netforbigpanel 2 Jo 5 air T Axial flowwindleaves 2 6 Ami Smallpamel Oo hd 7 JA pi FIL Outdoor Motor 2 YDK68 6 359 8 Mix Wind defending vertical board 1 o 9 eRe Condenserassembly tf 194 EPAEREAfE Upside condenser part J 1
134. y remote controller defrosting exits immediately After the defrosting is finished outdoor fan will start 10 s later the compressor will stop and 15 s later four ways valve will open 5 more seconds later the compressor will start the unit returns to normal heating operation and indoor fan runs as anti cold wind mode 102 pi ROYAL 2 CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual c Defrosting entering temperature and heating internal time will auto adjusted by outdoor defrosting time d Defrosting time sequence drawing Acorrding to anti cold wind to control ON on UN al Qutsoor fan ET Acorrding to anti cold motor wind to control Indoor fan aL motor Defrosting time Intelligent defrosting function only in the case of outdoor coil is damaged this function is carried out Entering conditions On the condition of running intelligent defrosting operation one of following 7 conditions is satisfied As for secondary condition in upper condition it is only valid that all secondary condition be satisfied at the same time a Condition No 1 The outdoor fan enters into over load protection and stops running Outdoor fan stops running then restarts and keeps running over 10 min The compressor accumulating running time 245min The compressor continuous running time 220min OTE lt 48 b Condition No 2 DEnter into heating mode 5 mi
135. ype Service Manual Yes Yes Take out the block Yes Adjust air blade or air circle Yes Replace or consolidate the axis car No Re fix it again Mo Re fix it again Yes ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 130 ROYAL CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual Abnormal sound or serious vibration of outdoor unit lfthe outdoor unit be fixed firmly Add damp block or other object Yes Adjust pipes route Take out the abnormal object No Mea Yes No m i No Yes If itis air flow sound or sound from the compressa Yes a No ds anti vibration measure on the bottom of outdoor unit feet Yes Contact with technique personnel of head office 131 ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 5 2 4Abnormal odor Air conditioner smelly if it is buming smell No Yes Replace power supply line fihe power supply capacity E dfitis stink and glue savor li not enough or aging Contact with wie a personnel of head office 132 D ROYAL A CLIMA Competenza Four way Cassette Ceiling amp Floor and Duct type Service Manual 5 2 5 Air switch action when air conditioner starting up Air switch disconnects when turning on air conditioner

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