York YH9FYC09BAH-A-X Service Manual Download Page 23

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Domestic air conditioner

Performance and ceves diagrams

indoor temp.

DB/WB

℃

18/12

℃

376

379

999

1040

1070

1142

1076

549

18/14

℃

384

389

1017

1058

1088

1165

1195

561

20/15

℃

391

401

1034

1076

1106

1183

1225

573

22/16

℃

399

406

1058

1094

1124

1195

1249

631

25/18

℃

411

416

1034

1118

1159

1225

1284

655

27/19

℃

431

423

1058

1142

1177

1237

1308

661

30/22

℃

436

441

1100

1189

1231

1320

1379

707

32/23

℃

443

433

1112

1225

1249

1344

1397

789

32/24

℃

451

426

1130

1249

1266

1367

1415

848

outdoor temp.(humidity 46%)

power consumption value-temp.table

performance curves

100

300

500

700

900

1100

1300

1500

pti

)

indoor tempe.(DB/WB)

power consumption-temp.curves

℃

Summary of Contents for YH9FYC09BAH-A-X

Page 1: ...SERVICE MANUAL High Wall Fixed R 410A 60Hz YH9FYC09BAH A X Read this manual before installation and operation Make sure that it is well kept for later reference ...

Page 2: ...1 Introduction 1 2 Specifications 7 3 Sensors list 8 4 Piping diagrams 9 5 Operation range 10 6 Wiring diagrams 7 Dimensional drawings 8 Conter of gravity 9 Installations 10 Service Diagnosis 11 Performance and cerves diagrams 11 21 17 13 12 12 ...

Page 3: ... disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the discharging refrigerant gas ...

Page 4: ...oom can cause oxygen deficiency 1 1 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When relocating the equipment make sure that the...

Page 5: ...ified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified refrigerant R 410A R22 in the refrigerant system If air enters the cooling system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to loc...

Page 6: ...re If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or fire Warning Do not use a joined power cable or extension cable or share the same power outlet with other electrical appliances since it can cause an electrical shock excessive heat generation or fire Caution Check to see if ...

Page 7: ...to specific information The meaning of each icon is described in the table below 1 2 5 Using Icons List Icon Type of Information Description Note Note A note provides information that is not indispensable but may nevertheless be valuable to the reader such as tips and tricks Caution Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment l...

Page 8: ... e w s s o r G Sound level B d r e w o p d n u o S ELECTRICAL SPECIFICATIONS g n i t a e h g n i l o o c 4 1 A t n e r r u c g n i n n u r l a n i m o N Maximum running current A 5 8 TECHNICAL SPECIFICATIONS PARTS g n i t a e h g n i l o o c Compressor r o s s e r p m o C y r a t o R e p y T 44A222A l e d o M 860 W t u p t u o r o t o M Oil type NMOC ZE Gles RB68EP or equivalent L e m u l o v e g ...

Page 9: ...l Difference m 10 Chargeless m Amount of Additional Charge of Refrigerant g m Note the data are based on the conditions shown in the table below h t g n e l g n i p i P g n i t a e h g n i l o o c Indoor WB Outdoor WB 3 Sensors list type Description Qty 1 i t c e t e d r o f d e s u s t I r o s n e s t n e i b m A e d i s r o o d t u o f o e r u t a r e p m e t g n Suction sensor Its used for dete...

Page 10: ...Pinping diagrams 8 Domestic air conditioner ...

Page 11: ...Operation range 9 Domestic air conditioner ...

Page 12: ...2 There are no dotted lines on cool only type marked with Wire is connected from 4 marked with on terminal block to 1 1 See above for wiring of heat pump type NOTE 3 Some of cool only type terminal block only have 1 2 and but no the parts 4 The parts are optional ...

Page 13: ...Dimensinal drawings Domestic air conditioner 7 Dimensional drawings 8 Center of gravity 430mm 245mm 695mm 695mm 245mm 695mm 430mm 245mm 338 3mm 284 8mm 113 7mm 11 ...

Page 14: ...ler on a wall place where the indoor unit can receive signals when the uorescent lamps in the room are lightened Outdoor Unit Place which is less affected by rain or direct sunlight and is suf ciently ventilated Place possible to bear the unit where vibration and noise are not increased Place where discharged wind and noise do not cause a nuisance to the neighbors Place where a distance marked is ...

Page 15: ...rt from outside the room cable into left side of the wall pipe has already existed Pull out the cable on the front side and connect the cable making a loop Note When connecting the cable con rm the terminal number of indoor and outdoor units carefully If wiring is not correct proper operation can not be carried out and will cause defect Insert the cable from the back side of the unit then pull it ...

Page 16: ...pes and indoor unit using a vacuum pump then Spanner Forced fastening without careful centering may damage the threads and cause a leakage of gas Pipe Diameter Fastening torque Liquid side6 35mm 1 4 18N m Liquid Gas side9 52mm 3 8 42 N m Gas side 12 7mm 1 2 55N m Gas side 15 88mm 5 8 60 N m 1 Connection of pipes 2 charge additional refrigerant Connection 3 If the drain elbow is used please attach ...

Page 17: ... breaker 4 Flare pipe Lean Damage of are Crack Partial Too outside t c e r r o c n I t c e r r o C On Drainage It becomes high midway The gap with the ground is too smal There is the bad smell from a ditch It waves The end is imm ersed in water Please install the drain hose so as to be downward slope without fail Please don t do the drainage as shown below Please pour water in the drain pan of the...

Page 18: ...sure and operating current Check for insufficient gas Large operating noise and vibrations Check the installation condition Check to make sure that the required spaces for installation specified in the Technical Guide etc are provided Domestic air conditioner 10 Service Diagnosis Service diagnosis 16 10 2 Parameter of primary electronic appliance Picture Parameter Name NO 1 Rated voltage 208 230V ...

Page 19: ... E2 Heat exchange sensor failure Method of The temperatures detected by the thermistors are used to determine thermistor errors Malfunction Detection Malfunction when the thermistor input is more than 4 92V or less than 0 08V during compressor n o i t a r e p o n o i s i c e D Conditions Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor Faul...

Page 20: ...ution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred 10 3 3 Indoor AC fa n motor malfunction Indoor Display E14 Method of The rotation speed detected by the Hall IC during fan motor operation is used to determine Malfunction abnormal fan motor operation Detection Malfunction when the detected rotation feedback signal don t received in 2 minu...

Page 21: ...f Terminal CN5 on the indoor PCB the voltage is about 90 220vac check whether motor can run when turn on the unit the indoor motor is damaged and need replace Yes Measure whether there is voltage pulse 0 5VDC between the positions middle wire and black wire of Terminal CN2 on the indoor PCB the indoor pcb is damaged and need replace Pull out the terminals on the indoor mainboard and reinsert them ...

Page 22: ...2621 2475 2329 1713 25 18 2029 1973 3235 3050 2766 2621 2533 1894 27 19 2085 2010 3297 3142 2854 2708 2591 1939 30 22 2217 2198 3543 3389 3116 2999 2912 2187 32 23 2236 2217 3605 3451 3174 3028 2941 2209 32 24 2273 2254 3666 3512 3232 3086 2999 2254 outdoor temp humidity 46 cooling value temerature table performance curves 1000 1500 2000 2500 3000 3500 4000 cooling capacity W cooling capacity and ...

Page 23: ...8 1094 1124 1195 1249 631 25 18 411 416 1034 1118 1159 1225 1284 655 27 19 431 423 1058 1142 1177 1237 1308 661 30 22 436 441 1100 1189 1231 1320 1379 707 32 23 443 433 1112 1225 1249 1344 1397 789 32 24 451 426 1130 1249 1266 1367 1415 848 outdoor temp humidity 46 power consumption value temp table performance curves 100 300 500 700 900 1100 1300 1500 power consumption w indoor tempe DB WB power ...

Page 24: ... 19 22 15 2315 2395 2475 25 3098 3130 3194 30 3098 3162 3194 35 3130 3194 3289 40 3162 3321 3321 45 2442 2442 2536 performance curves cooling discharge pressure table indoor temp 1500 2000 2500 3000 3500 4000 15 25 30 35 40 45 DISCHARGE PRESSURE Outdoor Temp COOLING DISCHARGE PRESSURE 16 19 22 ...

Page 25: ...15 5 7 8 7 4 8 9 1 8 25 1095 1107 1129 30 1095 1118 1129 35 1107 1129 1163 40 1118 1174 1174 45 7 9 8 4 6 8 4 6 8 performance curves cooling suction pressure table indoor temp 350 450 550 650 750 850 950 1050 1150 1250 15 25 30 35 40 45 SUCTION PRESSURE Outdoor Temp COOLING SUCTION PRESSURE 16 19 22 ...

Page 26: ...2015 Johnson Controls Inc www johnsoncontrols com Doc No MH9FYCAH 151103 09 ...

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