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Domestic air conditioner

Performance and ceves diagrams

outdoor temp.

(humidity 46%)

DB/WB

℃

1095

1107

1129

℃

1095

1118

1129

℃

1107

1129

1163

℃

1118

1174

℃

performance curves

cooling suction pressure.table

indoor temp.

350

450

550

650

750

850

950

1050

1150

1250

℃

Outdoor Temp

COOLING SUCTION PRESSURE

℃

Содержание YH9FYC09BAH-A-X

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

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

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

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

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

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