York YKKE Series Installation Manual Download Page 3

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Refrigerant Piping Connection

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A. Notes on Pipe Length and Elevation ..................

B. Refrigerant Piping Connection Instructions ........ 16
C. Installation Of The Throttle ...............................

Wiring

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b. Outdoor Unit Wiring ..........................

c. Indoor Unit Wiring .............................

a. Power Speciﬁcations ...........................

Air Evacuation

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a. Evacuation Instructions .................................

b. Note on Adding Refrigerant .........................

Panel Installation

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Test Run

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Summary of Contents for YKKE Series

Page 1: ...Mini Split Air Conditioner DC Inverter Compact Cassette Type Unit All Model Numbers Installation Manual A Compact Cassette 160101 New Released Compact Cassette Type ...

Page 2: ...ety Precautions 05 Outdoor Unit Installation 11 a Outdoor Unit Installation Instructions 11 b Drain Joint Installation 12 c Notes on Drilling Hole in Wall 12 Drainpipe Installation 13 Table of Contents Installation Manual Indoor Unit Installation 07 Installation Overview 06 1 2 5 3 4 6 ...

Page 3: ...gerant Piping Connection Instructions 16 C Installation Of The Throttle 18 Wiring 19 b Outdoor Unit Wiring 19 c Indoor Unit Wiring 20 a Power Speciﬁcations 19 Air Evacuation 21 a Evacuation Instructions 21 b Note on Adding Refrigerant 22 Panel Installation 23 Test Run 25 MC MC 7 8 9 10 11 L N ...

Page 4: ...d pipe fitting some models 1 Drainpipe Fittings Outlet pipe sheath some models 1 Outlet pipe clasp some models 1 Drain joint some models 1 Seal ring some models 1 Installation Accessory some models Ceiling hook 4 Suspension bolt 4 Throttle some units 1 Anti shock rubber 1 1 1 Owner s manual Installation manual 1 Optional accessories There are two types of remote controllers wired and wireless Sele...

Page 5: ...ider strong winds typhoons and earthquakes that might affect your unit and locate it accordingly Failure to do so could cause the equipment to fail s After installation ensure there are no refrigerant leaks and that the unit is operating properly Refrigerant is both toxic and ﬂammable and poses a serious health and safety risk Note about Fluorinated Gasses 1 This air conditioning unit contains ﬂuo...

Page 6: ...6 7 8 Install the indoor unit Page 7 INSTALLATION ORDER Install the outdoor unit Page 11 Install the drainpipe Page 13 Evacuate the refrigeration system Page 21 Connect the wires Page 19 Connect the refrigerant pipes Page 15 Install the front panel Page 23 Perform a test run Page 25 ...

Page 7: ... property damage or death s Install the indoor unit at a height of more than 2 5m 8 above the ﬂoor s DO NOT install the indoor unit in the bathroom or laundry room as excessive moisture can short the unit and corrode the wiring CAUTION s Install the indoor and outdoor units cables and wires at least 1m 3 2 from televisions or radios to prevent static or image distortion Depending on the appliances...

Page 8: ... In areas with oil drilling or fracking In coastal areas with high salt content in the air In areas with caustic gases in the air such as near hot springs In areas with power ﬂuctuations such as factories In enclosed spaces such as cabinets In kitchens that use natural gas In areas with strong electromagnetic waves In areas that store ﬂammable materials or gas In rooms with high humidity such as b...

Page 9: ...g the included washers and nuts 4 Install the four suspension bolts See Fig 4 4 Step 2 Hang indoor unit 1 Use the included paper template to cut a rectangular hole in the ceiling leaving at least 1m 39 on all sides The hole will be 60x60cm 23 6x23 6 big Be sure to mark the areas where ceiling hook holes will be drilled Fig 4 4 Fig 4 3 Indoor Unit Installation 545mm 21 5 Suspension bolt 570mm 22 4 ...

Page 10: ...ing board Main body 24mm 0 9 L NOTE Ensure that the indoor unit is level The unit is equipped with a built in drain pump and float switch If the unit is tilted against the direction of condensate flows the drainpipe side is raised the float switch may malfunction and cause water to leak Water level Fig 4 7 NOTE FOR NEW HOME INSTALLATION When installing the unit in a new home the ceiling hooks can ...

Page 11: ...door and indoor unit may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it is exposed to direct sunlight If possible make sure the unit is located far away from your neighbors property so that the noise from the unit will not disturb them If the location is exposed to strong winds for example near a seaside the unit must be placed against the wall to shelter...

Page 12: ...rom the unit during heating mode NOTE Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard Seal Drain joint A B Base pan hole of outdoor unit Seal Fig 5 7 Notes On Drilling Hole In Wall You must drill a hole in the wall for the refrigerant piping and the signal cable that will connect the indoor and outdoor units 1 Determine the location of the wa...

Page 13: ...used to drain water from the unit Improper installation may cause unit and property damage CAUTION s Insulate all piping to prevent condensation which could lead to water damage s If the drainpipe is bent or installed incorrectly water may leak and cause a malfunction of the water level switch s In HEAT mode the outdoor unit will discharge water Ensure that the drain hose is placed in an appropria...

Page 14: ... the installation process Wall Indoor Outdoor 12mm 0 5 inch Fig 6 5 NOTE When drilling the wall hole make sure to avoid wires plumbing and other sensitive components 4 Pass the drain hose through the wall hole Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard NOTE The drainpipe outlet should be at least 5cm 1 9 above the ground If it touches th...

Page 15: ...nt leakage after completing the installation work Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe the number of bends and the drop height between the indoor and outdoor units meets the requirements shown in Table 7 1 Table 7 1 The Maximum Length And Drop Height Based on Models Unit m ft Type of model Capacity Btu h Length of piping Maximum drop height 50Hz T1 Cond...

Page 16: ...t the pipe is cut at a perfect 90 angle Refer to Fig 7 2 for examples of bad cuts Oblique Rough Warped 90 Fig 7 2 Step 2 Remove burrs Burrs can affect the air tight seal of refrigerant piping connection They must be completely removed 1 Hold the pipe at a downward angle to prevent burrs from falling into the pipe 2 Using a reamer or deburring tool remove all burrs from the cut section of the pipe ...

Page 17: ...e wrench to tighten the ﬂare nut according to the torque values in table 7 3 NOTE Use both a spanner and a torque wrench when connecting or disconnecting pipes to from the unit Fig 7 8 CAUTION s Ensure to wrap insulation around the piping Direct contact with the bare piping may result in burns or frostbite s Make sure the pipe is properly connected Over tightening may damage the bell mouth and und...

Page 18: ...ndoor Indoor Indoor Outdoor Outdoor Outdoor 1 Throttle 2 Liquid pipe 3 Gas pipe Precautions For ensuring throttled efficiency please mount the throttle as horizontally as possible Wrap the supplied anti shock rubber at external of the throttle for denoise 1 Anti shock rubber 2 Throttle ...

Page 19: ...g the indoor wires s Make sure you ground the unit The grounding wire should be away from gas pipes water pipes lightning rods telephone or other grounding wires Improper grounding may cause electrical shock s DO NOT connect the unit with the power source until all wiring and piping is completed s Make sure that you do not cross your electrical wiring with your signal wiring as this can cause dist...

Page 20: ... rubber jacket from both ends of signal cable to reveal about 15cm 5 9 of the wires inside b Strip the insulation from the ends of the wires c Using wire crimper crimp the u lugs to the ends of the wires 2 Open the front panel of the indoor unit Using a screwdriver remove the cover of the electric control box on your indoor unit 3 Thread the power cable and the signal cable through the wire outlet...

Page 21: ...side of the manifold gauge Keep the High Pressure side closed 4 Turn on the vacuum pump to evacuate the system 5 Run the vacuum for at least 15 minutes or until the Compound Meter reads 76cmHG 1x105Pa 6 Close the Low Pressure side of the manifold gauge and turn off the vacuum pump 7 Wait for 5 minutes then check that there has been no change in system pressure NOTE If there is no change in system ...

Page 22: ...areas the standard pipe length is 5m 16 The additional refrigerant to be charged can be calculated using the following formula Liquid Side Diameter ʔ6 35 1 4 ʔ9 52 3 8 ʔ12 7 1 2 Fixed frequency R22 orifice tube in the indoor unit Total pipe length standard pipe length x 30g 0 32oZ m ft Total pipe length standard pipe length x 65g 0 69oZ m ft Total pipe length standard pipe length x 115g 1 23oZ m f...

Page 23: ... detach it from the main body Fig 10 1 Fig 10 2 Fig 10 3 Fig 10 4 Step 2 Install the panel Align the indicate on the decoration panel to the indicate on the unit Attach the decoration panel to the unit with the supplied screws as shown in figure below 1 Intake grille 2 Grille hook 1 Decoration panel 2 Screws M5 supplied with the panel After installing the decoration panel ensure that there is no s...

Page 24: ... grille Step 5 Fasten the control box lid with 2 screws Step 6 Close the intake grille and close the 2 grille hooks Ensure that the buckles at the back of the grille be properly seated in the groove of the panel Step 4 Connect the 2 wires of the decoration panel to the mainboard of the unit ...

Page 25: ... the room temperature is being registered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit works properly f Check to see that the drainage system is unimpeded and draining smoothly g Ensure there is no vibration or abnormal noise during operation 5 For the Outdoor Unit a Check to see if the...

Page 26: ...Panel Installation The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details QSQ4I 030AEN A3 16122500000248 20151203 ...

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Page 31: ...2016 Johnson Controls Inc www johnsoncontrols com Doc No A Compact Cassette 160101 ...

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