York YKCA 18 Installation & Owner'S Manual Download Page 1

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YORK INSTALLATION & OWNER’S MANUAL (

) 035M80078-000

EN 035M80090-000

MINISPLIT
CASSETTE

AIR CONDITIONER

MODELS

YKCA-YKHA 18-48

Installation & Owner’s Manual

Summary of Contents for YKCA 18

Page 1: ...YORK INSTALLATION OWNER S MANUAL EN 035M80078 000 EN 035M80090 000 MINISPLIT CASSETTE AIR CONDITIONER MODELS YKCA YKHA 18 48 Installation Owner s Manual ...

Page 2: ...utions 3 Part names 4 Technical specifications 5 Dimensions 6 Installations 8 Condensate drainage 15 Refrigerant piping connections 16 Wiring diagrams 17 Optimal operation 18 Adjusting air flow direction 18 Emergency operations 18 Maintenance 19 Operation tips 20 Troubleshooting guide 21 Declaration of conformity 22 R22 50Hz 1Ph 50Hz 3Ph 60Hz Set YKCAxxFSAAAR YKCAxxFSAACR YKCAxxFSAADR YKHAxxFSAAAR...

Page 3: ...o clean the unit by sprinkling water To prevent electric shock turn off the power or disconnect the power supply plug before beginning any cleaning or other routine maintenance Follow the directions for cleaning in this manual Ventilate the room regularly while the air conditioner is in use especially if there is also a gas appliance in use in this room Failure to follow these directions may resul...

Page 4: ...urpose only They may be slightly different from the air conditioner you purchased The actual shape shall prevail OPERATING TEMPERATURE CAUTIONS 1 If air conditioner is used outside of the above conditions certain safety protection features may come into operation which cause the unit to function abnormally 2 Room relative humidity is less than 80 If the air conditioner operates in excess of this f...

Page 5: ...z YKKA48 YKJA48 3 5400 5500 9 2 9 4 4400 47 57 1 1750 137 0 61 310 840 840 40 3 1 1245 940 360 112 3 4 1 2 YKEA18 YKDA18 1 2000 9 1 1150 43 48 1 1000 98 0 45 240 840 840 36 1 1 695 845 335 52 1 2 1 4 YKKA18 YKJA18 1 2000 1960 9 1 9 1850 43 48 1 1000 98 0 45 240 840 840 36 1 1 695 845 335 57 1 2 1 4 YKEA24 YKDA24 1 3040 8 7 1350 43 52 1 1050 120 0 58 240 840 840 36 1 1 860 895 330 73 5 8 3 8 YKKA24...

Page 6: ... DIMENSIONS INDOOR UNIT YKEA YKKA 18 48 690 785 679 778 840 840 190 130 139 156 151 97 27 115 130 135 240 200 310 130 139 156 151 97 27 120 130 140 4 Install hanger Gas side Liquid side Control box Pump inspection hole Drain outlet YKKA 18 48 YKKA 18 24 YKKA 48 ...

Page 7: ...ENGLISH 7 YORK INSTALLATION OWNER S MANUAL EN 035M80090 000 OUTDOOR UNIT 845 313 301 5 695 351 2 135 141 5 335 560 1 125 235 400 YKDA YKJA 18 YKDA YKJA 24 YKDA YKJA 48 ...

Page 8: ...y and well ventilating place The base is flat level and can support the weight of the outdoor unit without vibration Your neighborhood will not feel uncomfortable with the noise or expelled air There is no leakage of combustible air It is easy to install the connecting pipe or cables Determine the air outlet direction where the discharged air is not blocked A place is free from a leakage of combus...

Page 9: ...lation hooks evenly to ensure the balance of the body If the drainpipe is awry leakage will be caused by the malfunction of the water level switch Adjust the position to ensure the gaps between the body and the four sides of ceiling are even The body s lower part should sink into the ceiling for 10 12 mm Refer to chart 5 Locate the air conditioner firmly by adjusting the nuts Chart 6 Chart 7 Body ...

Page 10: ...ks of corresponding water receiver Refer to chart 111 Then hang the other two panel hooks onto corresponding hangers of the body Refer to chart 112 CAUTIONS Do not coil the wiring of the swing motor into the seal sponge c Adjust the four panel hook screws to keep the panel horizontal and screw them up to the ceiling evenly Refer to chart 113 d Regulate the panel in the direction of the arrow in ch...

Page 11: ...the sun or other heaters If unavoidable please cover it with a shelter In places near coast or with a high attitude where the wind is violent please install the outdoor unit against the wall to ensure normal performance Use a baffle when necessary In the case of extremely strong wind please prevent the air from flowing backwards into the outdoor unit Refer to chart 16 Locate the outdoor unit as cl...

Page 12: ...OM FOR INSTALLATION AND MAINTENANCE Refer to chart 17 chart 18 Remove the obstacles nearby to prevent the performance from being impeded by too little of air circulation The minimum distance between the outdoor unit and obstacles described in the installation chart does not mean that the same is applicable to the situation of an airtight room Leave open two of the three directions A B C MOVING AND...

Page 13: ...oor unit the installation methods are different and the position of holes are differed 1 Removal the hole on the board Installation Type 1 The hole is oppose to drainage pipe Installation Type 2 The hole is oppose to refrigerant pipe Drainage pipe Refrigerant pipe Hole Insulation material inside Board Removal with pincher or incise with knife Insulation material inside Removal with pincher Commiss...

Page 14: ...n material 4 at indoor hole Figure 2 Installation Type 1 Put the insulation material 4 on the interface of the hole as shown in Figure 2 then stick on the inside and surface of the board The interface of the hole cannot have gap Installation Type 2 Stick insulation material at the opening part of the board Insulation material inside Board Edge About 10 mm Insulation material Board Insulation mater...

Page 15: ...ed the connection point of each unit to the line must be higher than the line itself The diameter of a common drainage line must be sufficient to accommodate the condensate flow from the units connected to it Drain piping work Drain pipe must be in downward gradient for smooth drainage Avoid installing the drain pipe in up and down slope to prevent reversed water flow During the drain pipe connect...

Page 16: ...2 gradient up to the compressor on horizontal sections Where piping lengths are unusually long and include a large number of oil traps it may be necessary to adjust to compressor charge Refrigerant charge to be added per extra meter of piping length when more than 5 meters Unit size Models 18 24 48 g m 30 65 90 Prefabricated refrigerant piping is available as an accessory If this is not used pipin...

Page 17: ...nnected with this power line 3 For detailed installation acceptance please refer to your contract with the power supplier if restrictions do apply for products like washing machines air conditioners or electrical ovens 4 For power details of the air conditioner refer to the rating plate of the product 5 For any question contact your local dealer CAUTIONS Never modify the unit by removing any of th...

Page 18: ...r at this position 2 Adjust the air flow direction automatically Push the SWING button the louver will swing automatically While this function is set the swing fan of indoor unit runs otherwise the swing fan doesn t run The swing scale of every side is 30 When the air conditioner is not in operation including when TIMER ON is set The SWING button will be disabled EMERGENCY OPERATIONS This function...

Page 19: ...ers Check that the outdoor unit air outlet or inlet is not blocked Cleaning the air filter The air filter can prevent the dust or other particulate from going inside In case of blockage of the filter the working efficiency of the air conditioner may greatly decrease Therefore the filter must be cleaned once two weeks during long time usage If the air conditioner is positioned in a dust place the c...

Page 20: ...rned on 4 Dust is blown out from the indoor unit This is a normal condition when the air conditioner has not been used for a long time or during first use of the unit 5 A peculiar smell comes out from the indoor unit This is caused by the indoor unit giving off smells permeated from building material from furniture or smoke 6 The air conditioner turns to FAN only mode from COOL or HEAT for cooling...

Page 21: ...charge 2 Liquid and gas line insulated 2 Insulate them separately together 3 The room was probably very 3 Wait while unit has enough time to hot cool when you started cool the room the system D The compressor runs 1 Thermostat adjustment too low 1 Check thermostat setting continuously in heating mode or too high in cooling mode 2 Faulty fan 2 Check condenser air circulation 3 Refrigerant charge to...

Page 22: ...ts provided and equipment of adequate lifting capacity Reference MUST be made to the unit installation instructions for unit weight and correct methods of lifting Note that any residual or spilt refrigerant oil should be mopped up and disposed of as described above 4 After removal from position the unit parts may be disposed of according to local laws and regulations DECLARATION OF CONFORMITY Type...

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