York YUHC 18 Service Manual Download

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Blower

YUHC 18 to 60

SERVICE MANUAL

YUHC 18 · YUHC 24 · YUHC 36
YUHC 36 · YUHC 48 · YUHC 60

SM-YUHC-18-60GB 03-07

Summary of Contents for YUHC 18

Page 1: ...Blower YUHC 18 to 60 SERVICE MANUAL YUHC 18 YUHC 24 YUHC 36 YUHC 36 YUHC 48 YUHC 60 SM YUHC 18 60GB 03 07...

Page 2: ...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...

Page 3: ...ing them applicable to ceiling pocket that tends to be shallow 2 A wild variety of optional accessories Including front clapboard panel canvas air passage filter etc Canvas air passage Clapboard Panel...

Page 4: ...pacity Btu h 18362 24574 33500 Input W 1855 2440 3650 Rated current RLA A 8 6 11 4 6 58 Locked rotor Amp LRA A 80 85 65 Thermal protector INNER INNER INNER Capacitor uF 50 50 Compressor Refrigerant oi...

Page 5: ...ube Coil length x height x width mm 775 660 44 850 810 44 955 915 44 Outdoor coil Number of circuits 3 4 8 Outdoor air flow m3 h 2400 3000 5000 Outdoor noise level dB A 48 55 57 Dimension W H D mm 845...

Page 6: ...t W 3650 4750 5750 Rated current RLA A 6 58 8 22 9 77 Locked rotor Amp LRA A 65 82 66 Thermal protector INNER INNER INNER Capacitor uF Compressor Refrigerant oil ml 1700 1700 1700 Model YSK59 4A YSK59...

Page 7: ...960 360 940 1245 360 940 1245 360 Packing W H D mm 1120 1090 435 1020 1370 435 1020 1370 435 Outdoor unit Net Gross weight kg 101 106 110 125 110 125 Refrigerant type Quantity g R410A 3100 R410A 4000...

Page 8: ...tinuous white sound Audibility limits of continuous white sound Sound pressure level dB 0 dB 0 0002 bar Octave band center frequency H z 48 000 btu h 60 000btu h Audibility limits of continuous white...

Page 9: ...Part4 Operation range Ensure the operating temperature is in allowable range Ambient temp C Heating STD 30 24 17 17 7 6 Indoor temp C Ambient temp C Indoor temp C 17 7 17 35 52 45 30 Cooling STD 24...

Page 10: ...kW 7 01 6 70 6 46 6 10 5 85 5 67 5 49 Sensitive capacity kW 5 61 5 36 5 17 4 88 4 68 4 53 4 39 32 C D 23 C W Input kW 1 53 1 75 1 97 2 19 2 40 2 62 2 84 HEATING OUTDOOR CONDITIONS Indoor Conditions 2...

Page 11: ...4 7 59 7 35 Sensitive capacity kW 7 51 7 19 6 92 6 53 6 27 6 07 5 88 32 C D 23 C W Input kW 2 06 2 36 2 65 2 94 3 24 3 53 3 83 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W 12 C D 11 C W...

Page 12: ...0 73 10 12 9 72 9 41 9 11 Sensitive capacity kW 9 31 8 91 8 58 8 10 7 77 7 53 7 29 32 C D 23 C W Input kW 2 58 2 94 3 31 3 68 4 05 4 42 4 78 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C W...

Page 13: ...12 08 11 59 11 23 10 87 Sensitive capacity kW 11 11 10 63 10 24 9 66 9 27 8 98 8 69 32 C D 23 C W Input kW 2 98 3 40 3 83 4 26 4 68 5 11 5 53 HEATING OUTDOOR CONDITIONS Indoor Conditions 24 C D 18 C...

Page 14: ...17 07 16 10 15 46 14 97 14 49 Sensitive capacity kW 14 81 14 17 13 65 12 88 12 36 11 98 11 59 32 C D 23 C W Input kW 3 78 4 32 4 86 5 41 5 95 6 49 7 03 HEATING OUTDOOR CONDITIONS Indoor Conditions 24...

Page 15: ...19 50 18 40 17 66 17 11 16 56 Sensitive capacity kW 16 93 16 19 15 60 14 72 14 13 13 69 13 25 32 C D 23 C W Input kW 4 83 5 52 6 21 6 90 7 59 8 28 8 97 HEATING OUTDOOR CONDITIONS Indoor Conditions 24...

Page 16: ...Y U H C 24 50 40 30 60 Pa 90 80 70 20 1400 1500 10 1000 1100 1200 1300 High speed Low speed m 3 YUHC 30 YUHC 36 50 40 30 60 Pa 90 80 70 20 1900 2000 10 1500 1600 1700 1800 High speed Low speed m3 YUHC...

Page 17: ...outputs high level 2 3 2 It will buzz once when the main frame receives remote start up signal 2 3 3 It will buzz once for 1 second when receiving turn off signal 2 3 4 It will buzz for 0 5 second onc...

Page 18: ...itional forced cooling operation the operation indicator will blink at 0 5Hz In the process of switchover to manual action mode the buzzer buzzes for 0 5 second and the indicator is illuminated 3 1 2...

Page 19: ...itchover between fan speed and fine tune can be set according to temperature of evaporator pipe Condition T Indoor exchanger temp Indoor fan speed T 25 C Off 25 C T 32 C Breeze Indoor exchanger temp u...

Page 20: ...1 4 3 Indoor fan acts according to anti cold air function 3 3 1 4 4 Defrosting pre heating lamp continues to be on until indoor fan starts up 3 3 2 The defrosting of 3 5 7HP 3N is processed by outdoo...

Page 21: ...mode the heating fan only or cooling operation will be automatically chosen according to the room temperature Ta and the set temperature Ts 3 6 2 1 When Ta Ts 1 c it performs the heating operation wit...

Page 22: ...ep on After the air conditioner is off the lamp will be off When the air conditioner is switched over from manual cooling to remote control the lamp will be off 4 1 2 Timer Lamp During timer operation...

Page 23: ...peration light and timer light will be turned on the defrosting light flashes in a frequency of 0 5Hz This situation will be recovered only when power is switched off 5 1 2 2 If AC don t check the com...

Page 24: ...art of the compressor shall execute the delay protection 5 1 5 Anti cold air protection Only available to heating mode including heating mode heating operation under auto mode 5 1 6 Condenser high tem...

Page 25: ...amp flashing at 5Hz 5 error Condenser sensor checking channel is abnormal Defrosting lamp flashing at 5Hz 6 error Temperature fuse is melt reserved Operation lamp and timer lamp flashing at 5Hz Recove...

Page 26: ...Part 9 Wiring diagram 1 YUHC 18 Indoor unit Outdoor unit...

Page 27: ...2 YUHC 24 Indoor unit Outdoor unit...

Page 28: ...3 YUHC 30 YUHC 36 Indoor unit Outdoor unit...

Page 29: ...AP4 2 1 3 S V XT7 XT6 N H EATER C O M P C N 100 208 XT1 T5 R T4 K1 R T3 XP8 9 H PR O T201 XT5 7 XT2 KM 1 H EAT R T3 C N 206 C N 201 XT5 XP8 XS8 C N 100 C N 208 CN 200 KM 1 C N 203 C O M P XS8 9 FAN 3...

Page 30: ...5 YUHC 60 Indoor unit Outdoor unit...

Page 31: ...Part 10 Outlines and Dimension Indoor units 1 YUKC 18 YUKC 24 2 YUKC 30 YUKC 36 YUKC 48...

Page 32: ...3 YUKC 60 Outdoor units 1 YUJC 18 12 5...

Page 33: ...2 YUJC 24 1013 590 300 330 355 163 141 895 COMP 3 YUJC 30 YUJC 36 1071 4 624 336 4 360 396 4 181 4 181 990 COMP 4 YUJC 48 YUJC 60 650 390 420 440 150 150 950 COMP...

Page 34: ...40 5 Air o utlet Main body A Ceiling hole D Panel E Distance between bolts B Hanging Screw bolt 4 M10 Site configuration 17 5 Install the main body Main body 800 Connecting point of refrigerant pipe...

Page 35: ...point of cold medium pipe Connecting point of drain pipe Entrances and exits for communication lines of indoor and outdoor units Additional purchase Additional purchase Additional purchase Panel Plank...

Page 36: ...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 refrigeran...

Page 37: ...nd wiring is connected correctly The length of the tubing and the added stow capacity of the refrigerant have been recorded The power voltage fits the rated voltage of the air conditioner There is no...

Page 38: ...le Cause Solutions 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 Batteries of remote controller are exhaust...

Page 39: ...FAN ONLY mode The Display Goes Off Symptom Checking items Cause The indication on the display disappears after a lapse of time Check whether the timer operation has come to an end when the OFF TIMER i...

Page 40: ...ront panel of indoor unit and clean it with water and ensure to wipe it up with a dry rag Note Do not use a chemically treated duster for wiping or leave such materials near the unit for long Do not u...

Page 41: ...or temp sensor 1 14 Right up fixing clamp for motor 1 4 Air filter Ass y 1 15 5 Base board for evaporator 1 16 Left up fixing clamp for motor 1 6 Middle beam 1 17 Axis joint 1 7 Chassis 1 18 Axis 1 8...

Page 42: ...14 Right up fixing clamp for motor 1 4 Air filter Ass y 1 15 5 Base board for evaporator 1 16 Left up fixing clamp for motor 1 6 Middle beam 1 17 Axis joint 1 7 Chassis 1 18 Axis 1 8 Left clapboard 1...

Page 43: ...board evaporator 2 16 Right up fixing clamp for motor 2 5 Right separating board evaporator 2 17 Right down fixing clamp for motor 2 6 Air filter 1 18 Holder for fan motor 2 7 Base board for evaporat...

Page 44: ...tor 1 7 Canvas passage 1 25 Left up fixing clamp for motor 1 8 Base board for evaporator 1 26 Left down fixing clamp for motor 1 9 Water collector 1 27 Axis joint 1 10 Sealing board for middle beam 3...

Page 45: ...r 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 motor holder 1 29...

Page 46: ...Capacitor Clamp 1 8 Cover 1 28 Base Pan Ass y 1 9 Little handle 1 29 Cabinet Front Right 1 10 Condenser Ass y 1 30 Compressor 1 11 Support board motor holder 1 31 Rubber underlay compressor 3 12 Left...

Page 47: ...allation board for E parts 1 7 Condenser I 1 25 Clamp for wiring 1 7 Condenser II 1 26 Terminal install board 1 8 Left clapboard 1 27 Refrigerant container 1 9 Rear Net 1 28 Fixing clamp container 1 1...

Page 48: ...6 Mount Fan Motor 1 21 PCB Ass y 1 7 Top cap Ass y 1 22 Terminal Block 4p 1 8 Condenser Up 1 23 Wire joint for power 1 Condenser Down 1 24 Compressor 1 9 Left Side Cabinet 1 25 Refrigerator Container...

Page 49: ...www johnsoncontrols com SM YUHC 18 60GB 03 07...

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