Home

SERVICE MANUAL

1. No Name Quantity No Part Name Quantity 1 Air inlet grille 1 20 Installation clamp 2 2 filter 2 21 Right holder eva 1 3 Electric control assy 1 22 Base pan 1 3 1 Electric part box 1 23 Evaporator 1 3 2 Wire joint 1 23 1 Electric expansive valve 1 3 3 Wire joint ROHS 1 23 2 Electric Expansion loop 1 3 4 Pipe Temperature Sensor Ass y II 1 24 holder eva 1 3 5 Pipe Temperature Sensor Ass y 1 25 left fixed board eva 1 3 6 Transformer 1 26 left frame holder eva 1 3 7 Main control PCB 1 27 clapboard 1 3 8 Fan motor capacitor 1 28 right installation board 1 4 Cover for E box 1 29 right clapboard 1 5 Panel Ass y 1 30 middle beam 1 6 Display panel box 1 31 grille lock 1 7 1 32 fan motor 1 8 Manual button 1 33 grille strip 2 9 Sealing foam for air out frame 1 34 grille strip screw 2 10 Sealing foam Il for air out frame 2 35 Sroll shell down 2 11 Sealing foam Ill for air out frame 1 36 Sroll shell up 2 12 Air out frame assy 1 37 2 13 Back clapboard 1 38 left fixing clamp for motor 1 14 holder for water collector 1 39 right fixing clamp for motor 1 15 Collect water pan assy 1 40 jStrenghten board for motor 1 16 plastic cover 1 41 installation
2. 1 1 e 1 J T I 81 F el 1 5 48 YOJC 60 940 2 Service Space Capacitys60000Btu Wall or obstacle Air inlet Maintain channel 60cm Deep foundation 600mm M10 bolt 4pieces per unit 3 Wiring diagrams 3 1 Cooling amp Heating 3 1 1 YOJC 12 FAN CAP COMP CAP OVERLOAD 4 WAY VALVE RELAY WIRING DIAGRAM OUTDOOR UNIT TEMPERATURE SENSOR OF CONDENSATOR M JV W Y G TO INDOOR UNIT 3 1 2 YOJC 18 RED FAN CAP COMP CAP WHITE 4102 TEMPERATURE SENSOR OF CONDENSATOR GONDENSER EXPORT PIPE WIRING DIAGRAM ws OUTDOOR UNIT TO INDOOR UNIT TO INDOOR UNIT XT2 XT1 3 1 3 YOJC 24 WIRING DIAGRAM OUTDOOR UNIT cope PART NAME RUN CAP CAP2 OUTDOOR FAN CAP COMPRESSOR OUTDOOR FAN PIPE TEMP SENSOR XS1 XP1 CONNECTORS cour FAN AC CONTACTOR EXE S WAY TERMINAL v2 2 wv TERMINAL Dr XT3 MIDDLE TERMINAL CODE
3. 22 Sound pressure level dB 0dB 0 0002 u bar qe continuous white sound Sound pressure level 048 63 125 250 500 Octave band center frequency Hz 1000 2000 4000 8000 Microphone 18000btu h 70 60 50 40 30 20 Audibility limits o continuous white sound 63 125 250 500 1000 2000 4000 8000 Octave band center frequency Hz 24000btu h 3000btu h amp 36000btu h 70 70 60 60 0 0002 50 50 40 30 20 20 Audibility limits 0 continuous white sound Audibility limits o continuous white sound 63 185 50 500 1000 2000 4000 8000 63 185 250 500 1000 2000 4000 8000 Octave band center frequency Hz Octave band center frequency Hz Sound pressure level dB COdB Sound pressure level 048 0 0002 bar 48000btu h 60000btu h 70 60 0 0002 50 40 30 20 Audibility limits o continuous white sound 63 185 850 500 1000 2000 4000 8000 Octave band center frequency Hz Sound pressure level 0dB 8 Exploded view 8 1 Cooling amp Heating 8 1 1 YOJC 12 No Name Quantity No Part Name Quantity 1 Clamp for front net 6 15 Capacitor clamp 1 2 Front net 1 16 Wire joint 5p 1 3 F
4. KM1 RT3 XTI XT2 JINON 0109 XP1 4 WAY VALVE XT2 9 19 GONDENSER EXPORT PIPE TO INDOOR UNIT TO INDOOR UNIT 3 1 4 YOJC 30 WIRING DIAGRAM OUTDOOR UNIT PART NAME HEATER COMPRESSOR COMPRESSOR RUN CAPACITOR 5 WAY TERMINAL 3 WAY TERMINAL XT7 XT8 MIDDLE TERMINAL VALVE REVERSING VALVE Ki GAS TEMP SWITCH RT3 PIPE TEMPERATURE SENSOR CONTACTOR HIGH PRESSURE SWITCH START NS OPAC TOR START NS RELAY VARN NG F THE I NOR UN T S 1187280 SER ES PLEASE PUT THE LI NES ON TOI DORINT XT1 S VE PART WHITE T3 TO INDOOR UNIT TO INDOOR UNIT XT1 amp XT2 3 1 5 YOJC 36 4 WIRING DIAGRAM PART NAME COMPRESSOR OUTDOOR FAN NAY VALVE gt 2 55 25 I gt mz 1 AY TERMINAL CONNECTOR HIGH PRESSURE 31 CURRENT DETECTOR PIPE TEMP SENSOR pins TE 22 BLUE N EHE gren 9109 g EE c JS CONDENSER EXPORT PIPE TO INDOOR TO INDOOR XTI XTI 3 1 6 48 YOJC 60 MAIN CONTROL BOARD WIRING DIAGRAM OUTDOOR UNIT CONP ZEIT 4 VAY VALLE VAC GONIACTCR 8 9 oowecn OFS PROECI SWTH ROMTEWP SR 5 VAY TERM
5. WHITE T3 BLACK TO OUTDOOR UNIT TO OUTDOOR UNIT POWER 6 1 5 YOKC 36 DISPLAY BOARD TO WIRE CONTROLLER INDOOR WIRING DIAGRAM WHITE RED MAIN CONTROL BOARD 6 WAY TERMINAL LEVEL SWING MOTOR PLUMB SWING MOTOR BLUE S V Y G TO OUTDOOR UNIT TO OUTDOOR UNIT POWER 6 1 6 YOKC 48 YOKC 60 DISPLAY BOARD a TO WIRE CONTROLLER 2 xs INDOOR WIRING DIAGRAM WHITE RED RED MAIN CONTROL BOARD per ROOM TEMP SENSOR 2 6 WAY TERMINAL GMT LEVEL SWING MOTOR PLUMB SWING MOTOR Y G Fan Y G 2 z x 8 3 g wur wie QD mire wiit EEE EERET 2 lt A 1 9 SF CAP1 CAP2 7 TO OUTDOOR UNIT TO OUTDOOR UNIT POWER 7 Capacity Tables Model YOHC 12 Cooling OUTDOOR TEMPERATURE DRY Indoor 21 C 25 C 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 3 38 3 23 3 12 2 94 2 82 2 73 2 65 21 C D Sensitive capacity kW 2 70 2 59 2 49 2 35 2 26 2 19 2 12 159 W Input kW 0 76 0 86 0 97 1 08 1 19 1 30 1 40 Total capacity kW 3 70 3 54 3 41 3 22 3 09 2 99 2 90 24 C D Sensitive capacity kW 2 96 2 83 2 73 2 58 2 47 2 40 2 32 17 C W Input kW 0 80 0 91 1 03 1 14 1 25 1 37 1 48 Total capacity kW 4 03 3 85 3 71 3 50 3 36 3 26 3 15 27 C D Sensitive capacity kW 3 22 3 08 2 97 2
6. 5 03 13 68 4 76 12 92 4 66 4 41 12 59 4 28 11 89 4 06 10 94 10 34 3 72 3 53 Model YOHC 60 Indoor Conditions 21 C D 15 C W 24 C D 17 C W 27 C D 19 C W 32 C D 23 C W Indoor Conditions 15 C Cooling OUTDOOR TEMPERATURE DRY 21 C 25 C 30 C 35 C 40 C 45 C 50 C Total capacity kW 16 42 15 71 15 14 14 28 13 71 13 28 12 85 Sensitive capacity kW 13 14 12 57 12 11 11 42 10 97 10 62 10 28 Input kW 3 78 4 32 4 86 5 40 5 94 6 48 7 02 Total capacity kW 17 99 17 20 16 58 15 64 15 01 14 55 14 08 Sensitive capacity kW 14 39 13 76 13 26 12 51 12 01 11 64 11 26 Input kW 3 99 4 56 5 13 5 70 6 27 6 84 7 41 Total capacity kW 19 55 18 70 18 02 17 00 16 32 15 81 15 30 Sensitive capacity kW 15 64 14 96 14 42 13 60 13 06 12 65 12 24 Input kW 4 20 4 80 5 40 6 00 6 60 7 20 7 80 Total capacity kW 22 48 21 51 20 72 19 55 18 77 18 18 17 60 Sensitive capacity kW 17 99 17 20 16 58 15 64 15 01 14 55 14 08 Input kW 4 83 5 52 6 21 6 90 7 59 8 28 8 97 8 Air Velocity and Temperature Distributions Discharge angle 60 CEILING Airflow velocity Temperature Discharge angle 60 FLOOR Airflow velocity Temperature 9 Electric Characteristics Power supply Indoor fan motor Model Hz Vo
7. 5 83 5 51 1 90 1 80 5 40 5 10 1 76 1 67 4 97 4 69 1 62 1 53 4 32 4 08 1 41 1 33 Model YOHC 24 Cooling OUTDOOR TEMPERATURE DRY Indoor 21 C 25 C 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 6 86 6 56 6 32 5 96 5 73 5 55 5 37 21 C D Sensitive capacity kW 5 49 5 25 5 06 4 77 4 58 4 44 4 29 159 Input kW 1 70 1 94 2 19 2 43 2 67 2 92 3 16 Total capacity kW 7 51 7 19 6 92 6 53 6 27 6 07 5 88 249C D Sensitive capacity kW 6 01 5 75 5 54 5 23 5 02 4 86 4 70 17 C W Input kW 1 80 2 05 2 31 2 57 2 82 3 08 3 33 Total capacity kW 8 17 7 81 7 53 7 10 6 82 6 60 6 39 27 C D Sensitive capacity kW 6 53 6 25 6 02 5 68 5 45 5 28 5 11 19 C W Input kW 1 89 2 16 2 43 2 70 2 97 3 24 3 51 Total capacity kW 9 39 8 98 8 65 8 17 7 84 7 59 7 35 32 C D Sensitive capacity kW 7 51 7 19 6 92 6 53 6 27 6 07 5 88 23 C W Input kW 2 17 2 48 2 79 3 11 3 42 3 73 4 04 OUTDOOR CONDITIONS Indoor 4 C D 0 C D Conditions 3 C W 1 C W 8 28 7 82 3 06 2 90 7 78 7 34 2 87 2 72 7 20 6 80 2 66 2 52 6 62 6 26 2 45 2 32 5 76 5 44 2 13 2 02 Model YOHC 30 Cooling OUTDOOR TEMPERATURE DRY Indoor 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 8 19 7 73 7 42 7 19 6 96
8. 4 8 Universal outdoor design Part 2 Indoor units Ceiling amp Floor sn Ceiling amp Floor Type Uic eere RE SDeCifiCatIi n DIMENSIONS RR SERVICE DE REIS RETI E DR EE MMC M EE REP ME hee Piping diagrailis coa loses e bs Sue e D DR dE RO gua ea Wiring diagra ims Capacity Tables c Air Velocity and Temperature 9 Electric Characteristics ana ERE CAE RI EVA KS T1 Exploded em 1 Features 1 1 New design more modern and elegant appearance 1 2 Convenient installation The ceiling type can be easily installed into a corner of the ceiling even if the ceiling is very narrow It is especially useful when installation of an air conditioner in the center of the ceiling is impossible due to a structure such as one lighting 1 3 Two direction auto swing vertical amp horizontal and wide angle air flow Air flow directional control minimizes the air resistance and produces wilder air flow to vertical direction The range of horizontal air discharge is widened which secures wider air flow distribution to provide more comfortable air circulation no matter where the unit is set up 1 4 Three level fan speed more humanism des
9. conditioner will automatically start display and the appropriate indicator will go off The Signal Receiving Tone does Not Sound Symptom Checking items Cause No receiving tone Check whether the signal Direct the signal transmitter of the sounds from the indoor transmitter of the remote controller remote controller to the receiver of unit even when the is properly directed to the receiver the indoor unit and then repeatly ON OFF button is of the indoor unit when the push the ON OFF button twice pushed ON OFF button is pushed Buttons on the remote Press Reset button controller don t work 4 Installation Installation 1 Refrigerant pipe installation 1 1 Measure the necessary length of the connecting pipe and make it by the following way a Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm them CAUTIONS Daub the surfaces of the flare pipe and the joint nuts with frozen oil and wrench it for 3 4 rounds With hands before fasten the flare nuts Be sure to use two wrenches simultaneously when you connect or disconnect the pipes Tubing size Torque 6 35 1420 1720N cm 144 176kgf cm 9 52 3270 3990N cm 333 407kgf cm 12 7 4950 6030N cm 504 616kgf cm 16 6180 7540N cm 630 770kgf cm 19 9720 11860N cm 990 12106kgf cm b The stop value
10. Sensitive capacity kW 7 11 6 80 6 55 6 18 5 94 5 75 5 56 Input kW 2 70 3 04 3 38 3 71 4 05 4 39 Total capacity kW 9 31 8 97 8 46 8 13 7 87 7 62 Sensitive capacity kW 7 79 7 45 7 18 6 77 6 50 6 30 6 09 Input kW 2 49 2 85 3 21 3 56 3 92 4 28 4 63 Total capacity kW 10 58 10 12 9 75 9 20 8 83 8 56 8 28 Sensitive capacity kW 8 46 8 10 7 80 7 36 7 07 6 84 6 62 Input kW 2 63 3 00 3 38 3 75 4 13 4 50 4 88 Total capacity kW 12 17 11 64 11 21 10 58 10 16 9 84 9 52 Sensitive capacity kW 9 73 9 31 8 97 8 46 8 13 7 87 7 62 Input kW Indoor Conditions Capacity kW 11 28 9 02 7 52 6 77 6 39 5 64 5 26 4 89 27 C Input kW 4 20 3 36 2 80 2 66 2 52 2 38 2 24 1 96 Model YOHC 36 Cooling OUTDOOR TEMPERATURE DRY Indoor 21 C 25 C 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 10 14 9 70 9 35 8 82 8 47 8 20 7 94 21 C D Sensitive capacity kW 8 11 7 76 7 48 7 06 6 77 6 56 6 35 15 C W Input kW 2 36 2 70 3 04 3 38 3 71 4 05 4 39 Total capacity kW 11 11 10 63 10 24 9 66 9 27 8 98 8 69 24 C D Sensitive capacity kW 8 89 8 50 8 19 7 73 7 42 7 19 6 96 17 C W Input kW 2 49 2 85 3 21 3 56 3 92 4 28 4 63 Total capacity kW 12 08 11 55 11 13 10 50 10 08 9 77 9 45 27 C D Sensitive capacity kW 9 66 9 24 8 90 8 40 8 06 7 81 7 56 19 C W Input kW 2 63 3 00 3 38 3 75 4 13 4 50 4 88 Total capacity kW 13 8
11. the situation is the same Fuse or circuit breaker work frequently Foreign matter or water has fallen into the unit Remote controller is disabled or the switch is out of hand Any other unusual conditioner is observed If any of the following conditions occur check your unit and resolve corresponding problems referring to given remediation If the trouble can t be settled contact our dealer Trouble Cause Solutions Unit does not Power failure Wait for the comeback of power Power switch is open Switch on the power Fuse of power switch may have blown Replace the fuse aR Batteries of remote controller are exhausted Replace the batteries The time is not start up time you have set Wait or cancel the time set Temperature is not set correctly Set the temperature properly Door or window is open Close door and window Air flowing Air filter is blocked with dust or dirtiness Clean the air filter normally with Inlet outlet of indoor outdoor units Clear all blockages low cooling blocked heating effect Inlet outlet of indoor outdoor units Clear the blockage then restart blocked your operation Be in 3 minutes protection of compressor Wait NOTE Do not replace electric wire or repair the air conditioner by yourself to avoid possible danger 9 4 Troubles and solutions concerning remote controller P
12. 1 15 Collect water pan assy 1 43 bearing underlay 1 16 plastic cover 1 44 Axis 1 17 base pan frame assy 1 45 Fixing board for bearing 1 18 Right frame holder eva 1 46 Coupling 1 19 Right fixed board eva 1 47 holder 1 20 Installation clamp 2 48 Remote Controller 1 11 3 YOKC 48 YOKC 60 31 30 27 26 32 gt 1 25 24 23 22 34 20 18 25 AN m xd R Ct d 8 EL 5 B n 7 ODS Quantity No Name Quantity 1 Air inlet grille 2 23 left sealing board 1 2 filter 4 24 left clapboard 1 3 left fixing clamp for motor 2 25 E Parts box ass y 1 4 right fixing clamp for motor 2 25 1 Wire joint 1 5 Strenghten board for motor 2 25 2 Wire joint 1 6 E part box underlay 1 25 3 Pipe temp sensor ass y 1 7 Sroll shell down 4 25 4 Room temp sensor ass y 1 8 Sroll shell up 4 25 5 Transformer 1 9 fan 2 25 6 Main control PCB 1 10 fan motor 2 25 7 Fan motor capacitor 2 11
13. 47 45 42 47 45 42 Dimension W H D body mm 1285x660x198 1670x680x240 1670x680x240 Indoor unit Packing W H D body mm 1365x744x278 1764x760x329 1764x760x329 Net Gross weight body kg 34 42 52 62 52 62 Model YDK250 6D YDK65 6 YDK65 6F YDK65 6F YDK65 6F Outdoorfan w 307 138 156 138 156 motor Capacitor uF 10 uF 450V 3 5x2 uF 450V 3 5 2 uF 450V Speed r min 740 800 800 Number of rows 2 2 2 Tube pitch a x row pitch b mm 25 4 22 25 4 22 25 4 22 Fin spacing mm 1 7 1 8 1 8 Fin type unhydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum 9 53 inner groove Tube outside dia and type 9 53 inner groove tube 9 53 inner groove tube mm tube Coil length x height x width mm 955x915x44 715x1220x44 715x1220x44 Number of circuits 8 4 4 Outdoor air flow 5000 6000 6000 Outdoor noise level dB A 57 58 58 Dimension W H D mm 990x960x360 940x1245x340 940x1245x340 Outdoor unit Packing W H D mm 1120X1090X435 1058X1380X435 1058X1380X435 Net Gross weight kg 90 102 112 127 112 127 Refrigerant type Quantity g R410A 3100 R410A 4000 R410A 4200 Design pressure high side low side MPa 4 2 2 5 4 2 2 5 4 2 2 5 Liquid side mm inch 12 7 1 2 12 7 1 2 12 7 1 2 Refrigerant Gas side mm inch 19 3 4 19 3 4 19 3 4 piping Max pipe length m 30 50 50 Max difference in level m 20 30 3
14. be condensing at the non insulation part 5 4 Note 5 4 1 The jointing area expanding area and the flange area should be heat insulated after passing the pressure test 5 4 2 The gas and liquid pipe should be heat insulated individually the connecting part should be heat insulated individually 5 4 3 Use the attached heat insulation material to insulate the pipe connections pipes tie in expand nut of the indoor unit CONTROLS www johnsonc SM YOHC 12 60GB 03 07
15. board 1 17 base pan frame assy 1 42 holder 1 18 Right frame holder eva 1 43 Remote Controller 1 19 Right fixed board eva 1 11 2 YOKC 30 YOKC 36 No Name Quantity No Part Name Quantity 1 Air inlet grille 1 21 Right holder eva 1 2 filter 3 22 Base pan 1 3 Parts box ass y 1 23 Evaporator 1 3 1 Electric part box 1 24 holder eva 1 3 2 Wire joint 1 25 fixed board eva 1 3 3 Wire joint 1 26 left frame holder eva 1 3 4 Pipe temp sensor ass y 1 27 _ left clapboard 1 3 5 Room temp sensor ass y 1 28 installation board 1 3 6 Transformer 1 29 right clapboard 1 3 7 Main control PCB 1 30 middle beam 1 3 8 motor capacitor 1 31 grille lock 2 4 Cover for E box 1 32 fan motor 1 5 Panelass y 1 33 strip 2 6 Display panel box 1 34 grille strip screw 2 7T Display board ass y 1 35 Sroll shell down 3 8 Manual button 1 36 Sroll shell up 3 9 Sealing foam for air out frame 1 37 fan 3 10 foam Il for air out frame 3 38 left fixing clamp for motor 1 11 Sealing foam Ill for air out frame 1 39 right fixing clamp for motor 1 12 Air out frame assy 1 40 Strenghten board for motor 1 13 Back clapboard 1 41 installation board 1 14 holder for water collector 1 42 Supporting board for bearing
16. fan motor holder 2 25 8 Electric part box 1 12 right holder filter 2 26 Cover for 1 13 left holder filter 2 27 Collect water pan ass y 1 14 middle beam 1 28 cover 1 15 bipe fixed board 1 29 Display board ass y 1 16 Sealing foam for collect pan 2 30 Display panel box 1 17 Installation clamp 2 31 Sealing foam for air out frame 2 18 right clapboard 1 32 Air out frame assy 1 19 right sealing board 1 33 Evaporator 1 20 right installation board 1 34 plastic cover 1 21 Base pan ass y 1 35 holder 1 22 left installation board 1 36 Remote Controller 1 Part 3 Outdoor Units Outdoor a0 need Dimensions Servie SPACE sneren nnn Ha EE HET Wiring Diagrams Field Wiring dende ua a Electric Characteristics Operation Limits Sound Levels Exploded view Troubleshooting Outdoor Units Dimensions 1 1 1 YOJC 12 750 285 068 062 GLE 530 1 2 YOJC 18 1 3 YOJC 24 1 4 30 YOJC 36 590 860 1
17. ofthe outdoor unit should be closed absolutely as original state Every time you connect it first loosen the nuts at the part of stop value then connect the flare pipe immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection c Expel the air after connecting the refrigerant pipe with the indoor unit and the outdoor unit Then fasten the nuts at the repair points 1 2 Locate The Pipe a Drill a hole in the wall suitable just for the size of the wall conduit then set on the fittings such as the wall conduit and its cover b Bind the connecting pipe and the cables together tightly with binding tapes Do not let air in which will cause water leakage by condensation c Passthe bound connecting pipe through the wall conduit from outside Be careful of the pipe allocation to do no damage to the tubing 1 3 Connect the pipes 1 4 Then open the stem of stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow 1 5 Be sure of no leakage by checking it with leak detector or soap water 1 6 Cover the joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage 2 Vacuum dry and leakage checking 2 1 Vacuum
18. 0 Operation temp 17 30 17 30 17 30 Ambient temp 7 45 7 45 7 45 Application area m 60 85 80 105 95 120 Qty per 20 amp 40 Fcl Pieces 27 55 62 25 50 54 25 50 54 Notes 1 Nominal cooling capacities are based on the following conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB 2 Nominal heating capacities are based on the following conditions Indoor temp 20 CDB Outdoor temp 7 CDB 6 3 Actual noise level may differ depending on the room structure etc since these noise values are from an anechoic room 3 Dimensions 3 1 YOKC 12 18 YOKC 24 995 Strengthener 1 SO 7 a 4 12 8 Overhanging hole lo S 6 j k Drain point I 5 lt E Connecting point of ss refrigerant pipe Liquid side Connecting point of refrigerant pipe gas side 3 2 YOKC 30 YOKC 36 1285 b 199 Strengthener 5 J gt 4 12 A8 Overhanging hole alg So k Drain point N 9 NEN TT Connecting point of refrigerant pipe Liquid side Connecting point of refrigerant pipe gas side 3 3 48 YOKC 60 1670 b 24 Strengthener Le 4 12 8 Overhanging hole le 18 Drain point i Connecting point of refrigerant pipe L
19. 19 contactor 1 4 Fan Motor 2 20 Low Pressure Valve 1 5 Room temp sensor outdoor 1 21 PCB board outdoor unit 1 6 Mount Fan Motor 1 22 Terminal Block 4p 1 7 Topcap Ass y 1 23 Wire joint for power 1 3 Condensator 1 24 Compressor 1 Condensator l 1 25 Refrigerator Container 1 9 Left Side Cabinet 1 26 Fixture Segregator 1 10 Supporter Rear Cabinet 1 4 way Valve 1 10 Supporter Rear Cabinet 1 4 way Valve Solenoid 1 11 Cabinet Back side 1 28 Low Pressure Valve 1 12 Handle 2 29 Capillary Tube Ass y 1 13 Plate Sound proof 1 30 Electric heat belt for comp 1 14 Base Pan 1 31 Discharge temp controller 1 15 Cabinet Front Side 1 32 Pipe temp sensor 1 16 E control box assmy 1 9 Troubleshooting 9 1 Indoor unit s LED indication of trouble NO Protection or Malfunction Operation Timer lamp Defrosting Auto lamp lamp recover 1 Indoor temp sensor abnormal x x Yes 2 Indoor heat exchanger sensor abnormal x x Yes 3 Outdoor heat exchanger sensor abnormal x x Yes 4 Outdoor abnormal Yes 5 EEPROM abnormal x No x Extinguish Flash at 5Hz 9 2 LEDs for the indication of outdoor trouble YOJC 36 YOJC 48 YOJC 60 Type Contents LED1 LED2 LED3 Protection Phase sequence Flash Off Off Protection Overload of current Off Off Flash Protection Lack of phase Flash Off Off Protection Protection of pressure Flash Flash Off Protection Open circuit and
20. 4 Field Wiring Power supply Switch Fuse Available locally Power wiring indoor Power linking wiring Outdoor Outdoor poem MM Ground wiring Ground wiring Strong elec signal link wiring Weak elec signal link wiring e Ground the air conditioner properly in case to affect its anti interference function 5 Electric Characteristics Power supply Compressor Outdoor fan motor Model Hz Voltage MSC RLA Power output FLA YOJC 12 50 220 240 26 5 3 24 0 27 YOJC 18 50 220 240 36 8 8 75 53 0 61 YOJC 24 50 220 240 61 11 4 53 0 66 YOJC 30 50 220 240 97 17 65 250 1 38 YOJC 36 50 380 61 6 58 250 1 38 YOJC 48 50 380 66 8 22 65 0 7 YOJC 60 50 380 67 9 77 65 0 7 Symbols MSC Max Starting Current RLA Rated Locked Current FLA Full Load Amps 6 Operation Limits Ensure the operating temperature is in allowable range Ambient temp C 24 Heating x g Z f Z Z STD 2 72 2 A P 7 A 2 A IR SATA 77 17 24 30 Indoor temp 45 35 Cooling N N SA NNNN 22 With low ambient temp cooling module 17 24 30 Indoor temp C 7 Sound levels 12000btu h 1m NE EE 1 0 0002
21. 80 2 69 2 60 2 52 19 W Input kW 0 84 0 96 1 08 1 20 1 32 1 44 1 56 Total capacity kW 4 63 4 43 4 27 4 03 3 86 3 74 3 62 32 C D Sensitive capacity kW 3 70 3 54 3 41 3 22 3 09 2 99 2 90 239C W Input kW 0 97 1 10 1 24 1 38 1 52 1 66 1 79 OUTDOOR CONDITIONS Indoor 4 CD 0 C D Conditions 3 C W 1 C W 3 93 3 71 1 23 1 17 3 69 3 49 1 16 1 10 3 42 3 23 1 07 1 02 3 15 2 97 0 99 0 94 2 74 2 58 0 86 0 81 Model YOHC 18 Cooling OUTDOOR TEMPERATURE DRY Indoor 21 C 25 C 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 5 22 4 99 4 81 4 54 4 35 4 22 4 08 21 C D Sensitive capacity kW 4 17 3 99 3 85 3 63 3 48 3 37 3 27 159 W Input kW 1 20 1 37 1 54 1 71 1 88 2 05 2 22 Total capacity kW 5 71 5 46 5 27 4 97 4 77 4 62 447 24 C D Sensitive capacity kW 4 57 4 37 4 21 3 97 3 82 3 70 3 58 17 C W Input kW 1 26 1 44 1 62 1 81 1 99 2 17 2 35 Total capacity kW 6 21 5 94 5 72 5 40 5 18 5 02 4 86 27 C D Sensitive capacity kW 4 97 4 75 4 58 4 32 4 15 4 02 3 89 19 W Input kW 1 33 1 52 1 71 1 90 2 09 2 28 2 47 Total capacity kW 7 14 6 83 6 58 6 21 5 96 5 78 5 59 32 C D Sensitive capacity kW 5 71 5 46 5 27 4 97 4 77 4 62 4 47 239C W Input kW 1 53 1 75 1 97 2 19 2 40 2 62 2 84 OUTDOOR CONDITIONS Indoor 4 C D 0 C D Conditions 3 C W 1 C W 6 21 5 87 2 02 1 91
22. 9 13 28 12 80 12 08 11 59 11 23 10 87 32 C D Sensitive capacity kW 11 11 10 63 10 24 9 66 9 27 8 98 8 69 23 C W Input kW 3 02 3 45 3 88 4 31 4 74 5 18 5 61 OUTDOOR CONDITIONS Indoor 4 C D 0 C D Conditions 3 C W 1 W 11 80 11 14 4 04 3 83 11 08 10 47 3 80 3 60 10 26 9 69 3 52 3 33 9 44 8 91 3 23 3 06 8 21 7 75 2 81 2 66 Model YOHC 48 Cooling OUTDOOR TEMPERATURE DRY Indoor 21 C 25 C 30 C 35 C 40 C 45 C 50 C Conditions Total capacity kW 13 52 12 94 12 47 11 76 11 29 10 94 10 58 21 C D Sensitive capacity kW 10 82 10 35 9 97 9 41 9 03 8 75 8 47 159 Input kW 2 96 3 38 3 81 4 23 4 65 5 08 5 50 Total capacity kW 14 81 14 17 13 65 12 88 12 36 11 98 11 59 249C D Sensitive capacity kW 11 85 11 33 10 92 10 30 9 89 9 58 9 27 17 C W Input kW 3 13 3 57 4 02 4 47 4 91 5 36 5 80 Total capacity kW 16 10 15 40 14 84 14 00 13 44 13 02 12 60 27 C D Sensitive capacity kW 12 88 12 32 11 87 11 20 10 75 10 42 10 08 19 C W Input kW 3 29 3 76 4 23 4 70 5 17 5 64 6 11 Total capacity kW 18 52 17 71 17 07 16 10 15 46 14 97 14 49 32 C D Sensitive capacity kW 14 81 14 17 13 65 12 88 12 36 11 98 11 59 23 C W Input kW 3 78 4 32 4 86 5 41 5 95 6 49 7 03 Indoor Conditions OUTDOOR CONDITIONS 4 C D W 15 73 0 C D 1 C W 14 86 5 35 5 07 14 77 13 95
23. Convertible Console YOHC 12 to 60 SERVICE MANUAL hn YOHC 12 YOHC 18 YOHC 24 YOHC 36 YOHC 48 YOHC 60 al YORK SM YOHC 12 60GB 03 07 Contents Part 1 General 0 Part 2 Indoor UNIES za cms Part 3 Outdoor units i casse Part 4 Installation Part Part 1 General Information 1 Model names of Indoor Outdoor 2 External 3 Nomenelaturers 4 lt Model Names of Indoor Outdoor Units Model Names of Indoor Units YOKC 12 YOKC 18 YOKC 24 YOKC 30 YOKC 36 YOKC 48 YOKC 60 Model Names of Outdoor Units YOJC 12 YOJC 18 YOJC 24 YOJC 30 YOJC 36 YOJC 48 YOJC 60 1 External Appearance 1 1 Indoor units 1 2 Outdoor units 2 Nomenclature How to read the model Y OH C 24 Range Floor standing H High wall M Master range P Portable Y YORK R Everest front Family A Efficiency Ultra E Eco Ultra H Alps J Atla
24. Dry use vacuum pump to change the moisture liquid into steam gas in the pipe and discharge it out of the pipe to make the pipe dry Under one atmospheric pressure the boiling point of water steam temperature is 100 Use vacuum pump to make the pressure in the pipe near vacuum state the boiling point of water falls relatively When it falls under outdoor temperature the moisture in the pipe will be vaporized 2 2 Vacuum dry procedure There are two methods of vacuum dry due to different construction environment common vacuum dry special vacuum dry Common vacuum dry procedure Vacuum dry for the first time connect the all purpose detector to the inlet of liquid pipe and gas pipe and run the vacuum pump more than two hours the vacuum pump should be below 755mmHg If the pump can t achieve below 755mmHg after pumping 2 hours moisture or leakage point will still exist in the pipe At this time it should be pumped 1 hour more If the pump can t achieve 755mmHg after pumping hours please check if there are some leakage points Vacuum placement test place 1 hour when it achieves 755mmHg pass if the vacuum watch shows rising If it rises it shows there s moisture or leakage point Vacuuming from liquid pipe and gas pipe at the same time Sketch map of common vacuum dry procedure Special vacuum dry procedure This vacuum dry method is used in the following conditions There s moisture when
25. L VG74 750 ESTER OIL CG74 950 Model YSK25 6L YSK55 4L YSK55 4L Indoor fan W 33 4 31 1 29 5 115 95 78 115 95 78 motor Capacitor ur 1 2uF 450V 2 5uF 450V 2 5uF 450V Speed hi lo r min 756 666 592 1310 1190 1040 1310 1190 1040 Number of rows 2 3 3 Tube pitch a x row pitch b mm 25 4 22 25 4 22 25 4x22 Fin spacing mm 1 8 1 8 1 8 Indoor coil Fin type Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and type 09 53 innergroove tube 9 53 innergroove tube 9 53 innergroove tube Coil length x height x width mm 804x254x44 804x254x66 804x254x66 Indoor air flow Hi Mid Lo 600 480 400 800 600 500 1200 900 700 Indoor noise level Hi Mid Lo dB A 43 41 38 43 41 38 45 43 40 Dimension W H D body mm 995x660x198 995x660x198 995x660x198 Indoor unit Packing W H D body mm 1089x744x296 1089x744x296 1089x744x296 Net Gross weight body kg 27 33 27 33 27 33 Model YDK24 6F YDK53 6K YDK53 6H Outdoor fan nput 56 130 138 motor Capacitor uF 2 5uF 450V 3uF 450V 3uF 450V Speed r min 800 750 800 Number of rows 2 2 2 Tube pitch a x row pitch b mm 21x13 37 25 4 22 25 4 22 1 5 1 7 1 5 Outdoor coillFin type Unhydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and type mm 7 tube 9 53 Innergroove tube 9 53 innergroove tube Coil length x he
26. del C SBN303H8D C SBN301H5D C SBN301H5D Type SCROLL SCROLL SCROLL Brand SANYO SANYO SANYO Supplier SANYO Dalian SANYO SANYO Capacity Btu h 33438 33438 33438 Compressor Input W 3650 3650 3650 Rated current RLA 6 58 17 65 17 65 Locked rotor Amp LRA A 61 97 97 Thermal protector INNER INNER INNER Capacitor ur 60UF 440V 60uF 440V Refrigerant oil mi DAPHNE FV68S 1700 FV68S 1700 FV68S 1700 Model YSK80 4A YSK80 4A YSK80 4A Indoor fan Input W 142 134 132 142 134 132 142 134 132 motor Capacitor uF 3 5uF 450V 3 5uF 450V 3 5uF 450V Speed hi lo r min 1310 1200 1000 1310 1200 1000 1310 1200 1000 Number of rows 3 3 3 Tubepitch a x row pitch b mm 25 4x22 25 4x22 25 4x22 Fin spacing mm 1 7 1 7 457 indoor Fin type Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia and type mn 9 53 inner groove tube 9 53 inner groove tube 69 53 inner groove tube Coil length x height x width mm 905x203x66 905x203x66 905x203x66 Indoor air flow Hi Mid Lo m h 1200 1000 800 1400 1200 1000 1400 1200 1000 Indoor noise level Hi Mid Lo dB A 45 43 40 45 43 40 45 43 40 Dimension W H D body mm 1285x660x198 1285x660x198 1285x660x198 Indoor unit Packing W H D body mm 1365x744x278 1365x744x278 1365x744x278 Net Gross weight body kg 34 42 34 42 34 42 Model YDK250 6D YDK250 6D YDK250 6D Outdoor fan 307 307 307 moto
27. eakage pressure protective switch K2 Possible reason 1 2 3 4 The wires is loose to K2 Air or other gas in the refrigerant Heat exchanger is dirty Outdoor fan or fan blade is defective Outdoor unit is bad ventilation Refrigerant is two much 9 2 5 Open circuit and short circuit trouble of T3 Is connection to connector of temp sensor good Repair connector Check the resistance of the temp sensor according to Annex 1 Is it the resistance is normal No Indoor PCB is defective Replace the sensor 9 2 6 Open circuit and short circuit trouble of T4 Is connection to connector of temp sensor good Yes Check the resistance of the temp sensor according to Annex 1 Is it the resistance is normal Yes No Indoor PCB is defective Replace the sensor Repair connector 9 2 7 High temperature protection of condenser High temperature protection of condenser Check the resistance of the temp sensor according to Annex 1 is it normal Possible reason Replace the sensor Air or other gas in the refrigerant Heat exchanger is dirty Outdoor fan or fan blade is defective Outdoor unit is bad ventilation Refrigerant is leakage 9 3 Troubles and Solutions TROUBLES If any the following abnormal conditions occur turn off the power supply immediately Please contact our dealer Indicator lamps flash rapidly after your disconnecting and connecting the unit
28. flushing the refrigerant pipe Rainwater may enter into the pipe Vacuum dry for the first time 2h pumping Vacuum destroy for the second time Fill nitrogen to 0 5Kgf cm2 Because nitrogen is for drying gas it has vacuum drying effect during vacuum destroy But if the moisture is too much this method can t dry thoroughly So please pay more attention to prevent water entering and forming condensation water Vacuum dry for the second time 1h pumping Determinant Pass if achieving below 755mmHg If 755mmHg can t be achieved in 2h repeat procedure and Vacuum placing test 1h Sketch map of special vacuum dry procedure 3 Additional charge 3 1 When the length of the one way pipe is less than 5m additional refrigerant charge after vacuuming is unnecessary 3 2 When the length of one way pipe is over 5m the additional charge quantity is as follows unit in gram Calculation method Refrigerant Liquid diameter mm Unit amount g m Formula 6 35 30 1 5 30 410 9 53 65 L 5 x65 12 7 90 1 5 90 Remark 1 The additional refrigerant charge is simply related with the pipe diameter 2 Inthe up formula L means total length of liquid pipe unit m 4 Water drainage 4 1 Gradient and Supporting 4 1 1 Keep the drainpipe sloping downwards at a gradient of at least 1 100 Keep the drainpipe as short as possible and eliminate the air bubble 4 1 2 The h
29. ge temp sensor 1 16 Installation plate for valves 1 36 Front right clapboard 1 17 Pipetemp sensor 1 37 Copper nut TLM C03 1 18 Refrigerant container 1 38 Copper nut TLM E05 1 19 Container clamp 1 8 1 6 YOJC 48 22 dr 2 Part Quantity No Name Quantity 1 Front net 2 17 Capacitor Fan Motor 2 2 Cabinet Front 1 18 Terminal Block 2p 3 3 Fan Propeller 2 19 contactor 1 4 Fan Motor 2 20 Low Pressure Valve 1 5 Room temp sensor outdoor 1 21 PCB board outdoor unit 1 6 Mount Fan Motor 1 22 Terminal Block 3p 1 7 Ass y 1 23 Wire joint power 1 3 Condensator 1 24 Compressor 1 Condensator 1 25 Refrigerator Container 1 9 Left Side Cabinet 1 26 Fixture Segregator 1 10 Supporter Rear Cabinet 1 T Four way Valve 1 10 Supporter Rear Cabinet 1 Four way Valve Solenoid 1 11 Cabinet Back side 1 28 Low Pressure Valve 1 12 Handle 2 29 Capillary Tube Ass y 1 13 Plate Sound proof 1 30 Electric heat belt for comp 1 14 Base Pan 1 31 Discharge temp controller 1 15 Cabinet Front Side 1 32 Pipe temp sensor 1 16 E control box assy 1 8 1 7 YOJC 60 6 Quantity No Part Name Quantity 1 Guard fan 2 17 Capacitor Fan Motor 2 2 Cabinet Front 1 18 Terminal Block 2p 3 3 Fan Propeller 2
30. ight x width mm 651 559 26 7 775 660 44 850 810 44 Number of circuits 2 3 4 Outdoor air flow 2100 2400 3000 Outdoor noise level dB A 43 48 55 Dimension W H D mm 760x590x285 845x695x335 895x860x330 Outdoor Packing W H D mm 887x655x355 970X770X395 1043X915X395 ub Net Gross weight kg 44 48 52 56 68 70 Refrigerant type Quantity g R410A 1120 R410A 2050 R410A 2600 Design pressure high side low side MPa 4 2 2 5 4 2 2 5 4 2 2 5 Liquid side mm inch 6 35 1 4 6 35 1 4 9 53 3 8 Refrigerant side mm inch 12 7 1 2 12 7 1 2 16 5 8 piping Max pipe length m 25 25 30 Max difference in level m 15 15 15 Operation temp C 17 30 17 30 17 30 Ambient temp C 7 45 7 45 7 45 Application area m 18 26 34 49 40 56 Qty per 20 amp 40 Fcl Pieces 63 138 155 49 104 126 44 94 101 Model YOHC 30 YOHC 30 YOHC 36 Power supply Ph V Hz 3 380V 50Hz 1 220 240V 50Hz 1 220 240V 50Hz Capacity Btu h 30000 30000 36 000 Capacity kW 9 2 9 2 10 5 Cooling Input W 3750 3750 3750 Rated current A 6 3 16 3 16 3 EER Btu W h 8 0 8 0 9 6 Capacity Btu h 32000 32000 39000 Capacity kW 9 4 9 4 11 4 Heating Input W 3500 3500 3500 Rated current A 5 2 15 2 15 2 COP Btu W h 9 2 9 2 11 2 Moisture Removal L h 3 3 3 6 Max input consumption W 4620 4620 4620 Max current A 7 1 21 21 Starting current 61 97 97 Mo
31. ign meets different air supply requirement 1 5 Water proof by utilizing the absorbing plastic film on water collector 1 6 Easy operation Auto restart function remote control and optional wire control method 1 7 Low noise level plus compact size Shape of the blades has been improved to prevent noise caused by turbulence 2 Specification Model YOHC 12 YOHC 18 YOHC 24 Power supply Ph V Hz 1 220 240V 50Hz 1 220 240V 50Hz 1 220 240V 50Hz Capacity Btu h 12000 18000 24000 Capacity kW 3 5 5 4 7 1 Cooling Input W 1200 1900 2700 Rated current A 6 0 8 5 12 0 EER Btu W h 10 0 9 7 8 9 Capacity Btu h 13500 20000 26000 Capacity kW 4 5 9 7 7 Heating Input W 1130 1850 2800 Rated current A 5 0 8 0 12 5 COP Btu W h 12 0 10 9 9 3 Moisture Removal L h 1 2 1 8 2 4 Max input consumption 1500 2400 3300 Max current A 7 0 11 5 14 5 Starting current 26 36 8 61 Model 140 2 4 PA225X2CS 4KU PA290X3CS 4MU1 Type ROTARY ROTARY ROTARY Brand MIDEA TOSHIBA MIDEA TOSHIBA MIDEA TOSHIBA Supplier MIDEA TOSHIBA MIDEA TOSHIBA MIDEA TOSHIBA Capacity Btu h 11567 18834 24498 1145 1870 2430 Rated current RLA A 5 3 8 75 11 4 Locked rotor Amp LRA A 26 36 8 61 Thermal protector INNER INNER INNER Capacitor uF 35 370 50 370 uF V 50 400 uF V Refrigerant oil RB68AF T68 A68tf 480 ESTER OI
32. int for multiplexer 1 7 Chassis 1 26 Washer for wire joint 1 8 Separating board 1 27 Wire clamp 1 9 Cover 1 28 Wire joint for power 1 10 Condenser 1 29 Liquid valve assy 1 Condenser 1 30 Liquid valve 1 11 Support board for motor holder 1 31 4 way valve assy 1 12 Left supporting bar 1 32 4 way Valve 1 13 Rear net 1 33 Gas valve 1 14 Rear right clapboard 1 34 Compressor 1 15 Big handle 1 35 Discharge temp sensor 1 16 Installation plate for valves 1 36 Front right clapboard 1 17 Pipe temp sensor 1 37 Copper nut TLM C03 1 18 Refrigerant container 1 38 Copper nut TLM E05 1 19 Container clamp 1 8 1 5 YOJC 36 No Name Quantity No Name Quantity 1 Clamp for front net 10 20 Fan motor capacitor 1 2 Front net 2 21 Installation board for E parts 1 3 Front clapboard 1 22 contactor 1 4 Propeller fan 1 23 Main control board Outdoor unit 1 5 Fan motor 1 24 Wire joint for multiplexer 2 6 Holder for fan motor 1 25 Wire joint for multiplexer 1 7 Chassis 1 26 Washer for wire joint 1 8 Separating board 1 27 Wire clamp 1 9 Cover 1 28 Wire joint for power 1 Condenser 1 29 Liquid valve 1 Condenser 1 30 valve 1 11 Support board for motor holder 1 31 4 way valve assy 1 12 Left supporting bar 1 32 valve 1 13 Rear net 1 33 Gas valve 1 14 Rear right clapboard 1 34 Compressor 1 15 handle 1 35 Dischar
33. iquid side Connecting point of refrigerant pipe gas side 4 Service space WWOOI lt 5 Piping Diagrams INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE HEAT EXCHANGE EXCHANGE EVAPORATOR CONDENSER REVERSING VALVE Heating Model Only COMPRESSOR COOLING HEATING Remark 1 For YOJC 12 and YOJC 18 accumulator is not included 2 For YOJC 30 YOJC 36 and YOJC 48 check valve and auxiliary capillary is not included 6 Wiring Diagrams 6 1 Cooling amp Heating 6 1 1 YOKC 12 TO WIRE CONTROLLER 6 1 2 YOKC 18 TO WIRE CONTROLLER gel au av4 P BOND SETS 6 1 3 YOKC 24 TO WIRE CONTROLLER INDOOR WIRING DIAGRAM PART NAME RED INDOOR FAN CAP CN1 CN24 P C BOARD SOCKETS INDOOR FAN CONNECTORS CONNECTORS WHITE MAIN CONTROL BOARD BLACK HI XT2 XT1 Y G TO OUTDOOR UNIT OUTDOOR UNIT POWER 6 1 4 YOKC 30 6 aut TO WIRE CONTROLLER INDOOR WIRING DIAGRAM WHITE RED CAP1 INDOOR FAN CAP CN1 CN24 P BOARD SOCKETS MAIN CONTROL BOARD T4 TRANSFORMER INDOOR FAN xn 5 WAY TERMINAL GM1 LEVEL SWING MOTOR GM2 PLUMB SWING MOTOR
34. kW 10 5 14 17 Cooling Input W 3750 4700 6000 Rated current A 6 6 8 2 9 8 EER Btu W h 9 6 10 2 10 0 Capacity Btu h 39000 52000 68 000 Capacity kW 11 4 15 2 20 Heating Input w 3700 4900 6000 Rated current A 6 5 8 6 9 8 COP Btu W h 10 6 10 6 11 4 Moisture Removal L h 3 8 4 8 6 Max input consumption 4400 5870 7500 Max current A 8 0 10 7 12 8 Starting current 61 66 67 Model C SBN303H8D C SBN373H8D C SBN453H8D Type SCROLL SCROLL SCROLL Brand SANYO SANYO SANYO Supplier SANYO Dalian SANYO Dalian SANYO Dalian Capacity Btu h 33438 48109 55957 Compressor Input W 3650 4750 5750 Rated current RLA A 6 58 8 22 9 77 Locked rotor Amp LRA A 61 66 67 Thermal protector INNER INNER INNER Capacitor uF Refrigerant oil mi DAPHNE FV68S 1700 DAPHNE FV68S 1700 DAPHNE FV68S 1700 Model YSK80 4A YSK59 4A YSK59 4A Indoor fan Input W 142 134 132 118 108 101 118 108 101 motor Capacitor uF 3 5uF 450V 2 5uF 450V 2 5uF 450V Speed hi lo r min 1310 1200 1000 820 695 620 820 695 620 Number of rows 3 3 3 Tube pitch a x row pitch b mm 25 4 22 25 4X22 25 4X22 Fin spacing mm 1 7 1 7 1 7 Indoor coil Fin type Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum 9 53 inner groove Tube outside dia and type 9 53 inner groove tube 9 53 inner groove tube mm tube Coil length x height x width mm 905x203x66 1150x254x66 1150x254x66 Indoor air flow Hi Mid Lo 1400 1200 1000 2000 1800 1600 2000 1800 1600 Indoor noise level Hi Mid Lo dB A 45 43 40
35. lation material Insulation material thickness is as follows Pipe diameter mm Adiabatic material thickness Refrigerant pipe Drainage pipe 6 4 25 4 10 28 6 38 1 15mm Inner diameter 20 032 6mm 5 2 Refrigerant pipe insulation 5 2 1 Work Procedure Before laying the pipes the non jointing parts and non connection parts should be heat insulated When the gas proof test is eligible the jointing area expanding area and the flange area should be heat insulated 5 2 2 Insulation for non jointing parts and non connection parts wrong right Gas pipe and should liquid pipe Insulate the gas pipe cooling only Insulate the gas pipe and liquid pipe IN KE NN NN MQ MOBY For construction convenience before laying pipes use insulation material to insulate the pipes to be deal with at the same time at two ends of the pipe remain some length not to be insulated in order to be welded and check the leakage after laying the pipes 5 2 3 Insulate for the jointing area expanding area and the flange area Insulate for the jointing area expanding area and the flange area should be done after checking leakage of the pipes Make sure there s no clearance in the joining part of the accessorial insulation material and local preparative insulation material 5 3 Drainage pipe insulation The connection part should be insulated or else water will
36. lease make the following check before asking for repair or maintenance Trouble Cause Solutions Check if the mode display on the The Indoor Unit will select fan speed LCD is AUTO automatically when AUTO mode is CAN NOT CHANGE selected THE FAN SPEED SETTING Check if the mode display on the The Indoor Unit will select fan speed LCD is DRY automatically when the unit is on DRY mode The transmission symbol does not flash Symptom Checking items Cause Press ON OFF button the Check if the remote controller When the battery was out remote controlling signals can has run out of power transmission signals can not be not be transmitted sent Temperature display disappear Symptom Checking items Cause Temperature Display does Check if the mode display on You can not set the temperature not light the LCD is FAN ONLY when the unit is on FAN ONLY mode The Display Goes Off Symptom Checking items Cause The indication Check whether the timer The air conditioner operation stops display disappears after a operation has come to an end since the set time elapsed lapse of time when the OFF TIMER is indicated on the display The ON TIMER indicators Check whether the timer When the time set to start the air go off after a lapse of certain operation is started when the conditioner is reached the air time ON TIMER is indicated on the
37. ltage Power output FLA YOKC 12 50 220 240 25 0 13 YOKC 18 50 220 240 55 0 355 YOKC 24 50 220 240 55 0 355 YOKC 30 50 220 240 80 0 475 YOKC 36 50 380 80 0 475 YOKC 48 50 380 59 0 34 YOKC 60 50 380 59 0 34 Symbols FLA Full Load Amps 10 Sound Levels Floor 0 0002 lbar Sound pressure level dB 0dB 0 0002 Audibility limits of N continuous white EN sound Audibility limits f continuous white sound Sound pressure level 0dB Octave band center frequencyE MZE 9 Octave band center frequency Hz Ceiling Floor 24000btu h Sound pressure level dBE 048 0 0002 lbar 30000btu h 36000btu h udibility limits of ontinuous white ound 63 125 250 000 4000 8000 Octave band center frequency Hz Ceiling 48000btu h 60000btu h 0 0002 lbar Sound pressure level dB DdB Audibility limits of continuous white sound 1000 2000 4000 8000 Octave band center frequency Hz Ceiling 0 0002 Sound pressure level dB 04 Sound pressure level dB 0dB 0 0002 bar udibility limits of continuous white ound Octave band center frequency Hz Floor Audibility limits of continuous white sound 1000 2000 4000 8000 Octave band center frequency Hz Floor 11 Exploded view YOKC 18 11 1 YOKC 12 YOKC 24
38. or it will cause malfunction to drain pump 24 4 4 Convergent drainage 4 4 1 The number of indoor units should be as small as possible to prevent the traverse main pipe overlong 4 4 2 Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system Air ventilotion 100mm or above Gradient 1 100 or above 4 4 3 Selecting the diameter Number of connecting indoor units Calculate drainage volume Select the diameter Calculate allowed volume Total cooling capacity of indoor units HP x2 I hr Allowed volume lean 1 100 1 hr 1 0 mm Thick Hard lt 14 25 3 0 Hard 14 88 30 3 5 Hard 88 lt 334 40 4 0 Hard 175 lt 334 50 4 5 334 80 6 0 4 5 Drainage test Drainage without drain pump After finishing drainpipe installation pour some water into the water receiver plate to check if the water flows smoothly 5 Insulation work 5 1 Insulation material and thickness 5 1 1 Insulation material Insulation material should adopt the material which is able to endure the pipe s temperature no less than 70 in the high pressure side no less than 120 in the low pressure side For the cooling type machine no requirements at the low pressure side Example Heat pump type Heat resistant Polyethylene foam withstand above 120 Cooling only type Polyethylene foam withstand above 100 5 1 2 Thickness choice for insu
39. orizontal drainpipe should be short When the pipe is too long a prop stand must be installed to keep the gradient of 1 100 and prevent bending Refer to the following table for the specification of the prop stand Diameter Distance between the prop stands Hard PVC pipe 25 40mm 1 5 2m 4 1 3 Precautions The diameter of drainpipe should meet the drainage requirement at least The drainpipe should be heat insulated to prevent atomization Drainpipe should be installed before installing indoor unit After powering on there is some water in water receiver plate Please check if the drain pump can operate correctly All connection should be firm Wipe color on PVC pipe to note connection Climbing horizontal and bending conditions are prohibited The dimension of drainpipe can t less than the connecting dimension of indoor drainpipe Heat insulation should be done well to prevent condensation Indoor units with different drainage type can t share one convergent drainpipe 4 2 4 2 1 If the pressure at the connection of the drainpipe is negative it needs to design 4 2 2 Every indoor unit needs one drainpipe trap 4 2 3 A plug should be designed to do cleaning z B un A 9 S 8 4 3 Upwards drainage drain pump 4 3 1 To ensure the gradient 1 100 the drainpipe can be lifted to 340mm After upwards place downwards
40. r 1 8 1 3 YOJC 24 No Name Quantity No Name Quantity 1 Front net 1 20 contactor 1 2 Cabinet Front 1 21 Capacitor Fan Motor 1 3 Fan Propeller 1 22 Wire Clamp 1 4 Fan Motor 1 Terminal Block 5p 1 5 Mount Fan Motor 1 Terminal 2 1 6 Topcap Ass y 1 24 Compressor 1 7 Condenser Ass y 1 25 Fixture Segregator 1 8 Inlet Pipe for Condenser 1 48 4 way Valve 1 9 Outlet Pipe for Condenser 1 4 way Valve Solenoid 1 10 Rear Net 1 27 Liquid pipe valve 1 11 Support board Back side 1 28 Capillary pipe 1 12 Handle 2 29 Gas pipe valve 1 13 Separating board 1 30 refrigerant Container 1 14 Base Pan Ass y 1 31 Pipe temp sensor assy 1 15 Cabinet Front Right 1 32 Support board Left Side 1 16 Capacitor Clamp 1 33 Big handle 1 17 Capacitor Compressor 1 34 Filter 1 Wiring Installation Panel 1 35 Small Handle 1 18 Washer for wire joint 1 36 Copper nut TLM B02 1 Terminal install board 1 37 Copper nut TLM D04 1 19 Terminal Block 2p 1 8 1 4 YOJC 30 i i No Part Name Quantity No Part Name Quantity 1 for front net 10 20 Fan motor capacitor 1 2 Front net 1 21 Installation board for E parts 1 3 Front clapboard 4 22 AC contactor 1 4 Propeller fan 1 23 Main control box 1 5 Fan motor 1 24 Wire joint for multiplexer 2 6 Holder for fan motor 1 25 Wire jo
41. r Capacitor uF 10uF 450V 10 uF 450V 10 uF 450V Speed r min 740 740 740 Number of rows 2 2 2 Tube pitch a x row pitch b mm 25 4 22 25 4 22 25 4 22 Fin spacing mm 1 7 1 7 1 7 Outdoor coil Fin type Unhydrophilic aluminium unhydrophilic aluminium unhydrophilic aluminium Tube outside dia and type mm 9 53 innergroove tube 9 53 inner groove tube 69 53 inner groove tube Coil length x height x width mm 955x915x44 955x915x44 955x915x44 Number of circuits 8 8 8 Outdoor air flow 5000 5000 5000 Outdoor noise level dB A 57 57 57 Dimension W H D mm 990x960x360 990x960x360 990x960x360 Outdoor unit Packing W H D mm 1120X1090X435 1120X1090X435 1120X1090X435 Net Gross weight kg 90 102 90 102 90 102 Refrigerant type Quantity g R410A 3100 R410A 3450 R410A 3450 Design pressure high side low side MPa 4 2 2 5 4 2 2 5 4 2 2 5 Liquid side mm inch 12 7 1 2 12 7 1 2 12 7 1 2 Refrigerant Gas side mm inch 19 3 4 19 3 4 19 3 4 piping Max pipe length m 30 30 30 Max difference in level m 20 20 20 Operation temp C 17 30 17 30 17 30 Ambient temp C 7 45 7 45 7 45 Application area m 50 75 60 85 60 85 Qty per 20 amp 40 Pieces 27 55 62 27 55 62 27 55 62 Model YOHC 36 YOHC 48 YOHC 60 Power supply Ph V Hz 3 380V 50Hz 3 380V 50Hz 3 380V 50Hz Capacity Btu h 36000 48000 60 000 Capacity
42. ront clapboard 1 Wire joint 2p 1 4 Propeller fan 1 17 Left supporter 1 5 Fan motor 1 18 Separating board 1 6 Holder for fan motor 1 19 Condenser 1 7 Chassis 1 20 Water collector 1 8 Compressor 1 21 Right clapboard 1 9 Installation plate for valves 1 22 Big handle 1 10 Gas pipe valve 1 23 Cover 1 4 valve 1 24 Small handle 1 11 Liquid pipe valve 1 25 Rear net 1 12 Fan motor capacitor 1 26 Copper nut TLM C03 1 13 Installation board for E parts 1 27 Copper nut TLM A01 1 14 Compressor capacitor 1 28 Pipe temp sensor ass y 1 8 1 2 YOJC 18 No Name Quantity No Name Quantity 1 Clamp for front net 8 19 Wire joint 1 2 Front net 1 20 Separating board 1 3 Front clapboard 1 21 Installation board for E parts 1 4 Propeller fan 1 22 Washer for wire joint 1 5 Fan motor 1 23 Clamp for wiring 1 6 Holder for fan motor 1 24 Compressor capacitor 1 7 Foam over holder for motor 1 25 Capacitor clamp 1 8 Cover 1 26 Chassis 1 9 Little handle 1 27 Front right clapboard 1 10 Condenser 1 28 Compressor 1 11 Support board for motor holder 1 29 Liquid valve assy 1 12 Left clapboard 1 30 Liquid pipe valve 1 13 Rear 1 31 4 Ways valve assy 1 14 Rear right clapboard 1 Gas pipe valve 1 15 Big handle 1 Four way Valve 1 16 Installation plate for valves 1 33 Copper nut TLM A01 1 17 Water collector 1 34 Copper nut TLM C03 1 18 Fan motor capacito
43. s K Cassette L Ultra M Multi Ultra R Multi Inverter V Inverter Ultra U Ducted unit O Floor Ceiling Type C Set Cooling only D Outdoor Cooling only E Indoor Cooling only H Set Heat pump J Outdoor Heat pump K Indoor Heat pump M Multi Ultra R Multi Inverter V Inverter Ultra U Ducted unit O Floor Ceiling Refrigerant type A R22 B R407C C RA10A F S ho Generation A First R New remote Voltages A Out 220 240 1 50 In 220 240 1 50 C Out 380 3 50 In 220 240 1 50 Indoor options A Standard J Bio Screen filter Omit for outdoor units Outdoor options A Standard B Low Ambient Kit C Power outdoor Omit for indoor units Indoors A Free matching multi S Single T Duct High Static U Duct standard case Compressor type A AC Inverter D DC Inverter F Fixed M Multi Capacity Btu h 3 Features 4 1 New design more modern and elegant appearance 4 2 Convenient installation 4 3 Two direction auto swing vertical amp horizontal and wide angle air flow 4 4 Three level fan speed more humanism design meets different air supply requirement 4 5 Water proof by utilizing the absorbing plastic film on water collector 4 6 Easy operation Auto restart function remote control and optional wire control method 4 7 Low noise level plus compact size
44. short circuit trouble of T3 Off Flash Flash Protection Open circuit and short circuit trouble of T4 Off Flash Off Protection High temperature protection of condenser Flash Flash Flash 9 2 1 Change the order of two of the wires to power supply Switch on the unit again If the problem can not be solved the outdoor PCB is defective 9 2 2 Overload of current Overload of current Check the current normally The max current for YOHC 36 is 9 4A The max current for YOHC 48 is 10 9A The max current for YOHC 60 is 13 2A Is the current in rated range Possible reason 1 Outdoor fan is defective The outdoor PCB is defective The compressor is defective Refrigerant is over charged Air enter the refrigerant system Heat exchanger is too dirty 9 2 3 Lack of phase Lack of phase Check the power supply is it 3 phase Yes Check the connection between power supply and terminal Yes Outdoor is defective 9 2 4 Protection of pressure or temp Protection of pressure or temp temp protective switch K1 Yes Is it k1 K2 open Yes Possible reason 1 2 3 4 The wires is loose to K1 Air or other gas in the refrigerant Heat exchanger is dirty Outdoor fan or fan blade is defective Outdoor unit is bad ventilation Refrigerant is l

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents