CASSETTE-TYPE AIR CONDITIONER
Installation Manual
Compact Four-Way Cassette
IMPORTANT NOTE:
Read this manual carefully before
installing or operating your new air
conditioning unit. Make sure to save
this manual for future reference.
KCA3I-09HRG32X
Page 1: ...TIONER Installation Manual Compact Four Way Cassette IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future re...
Page 2: ...05 Outdoor Unit Installation 12 a Outdoor Unit Installation Instructions 12 b Drain Joint Installation 13 c Notes on Drilling Hole in Wall 13 Drainpipe Installation 14 Table of Contents Installation...
Page 3: ...llation Of The Throttle 19 Wiring 20 b Outdoor Unit Wiring 20 c Indoor Unit Wiring 21 a Power Specifications 20 Air Evacuation 22 a Evacuation Instructions 22 b Note on Adding Refrigerant 23 Panel Ins...
Page 4: ...me 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 1 1 Owner s manual Installation manual 1 Optional...
Page 5: ...rce or burn The appliance shall be stored so as to prevent mechanical damage from occurring Only trained and certified technicians should install repair and service this air conditioning unit Improper...
Page 6: ...ted and stored in a room with a floor area larger than X m Please see the following form The appliance shall not be installed in an unventilated space if that space is smaller than X m Please see the...
Page 7: ...7 8 Install the indoor unit Page 8 INSTALLATION ORDER Install the outdoor unit Page 12 Install the drainpipe Page 14 Evacuate the refrigeration system Page 22 Connect the wires Page 20 Connect the ref...
Page 8: ...sing personal injury unit and property damage or even death Install the indoor unit at a height of more than 2 5m 8 above the floor DO NOT install the indoor unit in a bathroom or laundry room as exce...
Page 9: ...he following locations 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 flu...
Page 10: ...es Secure the bolt using 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 ceilin...
Page 11: ...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 t...
Page 12: ...length between the outdoor 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 i...
Page 13: ...m 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...
Page 14: ...e unit Improper installation may cause unit and property damage CAUTION Insulate all piping to prevent condensation which could lead to water damage If the drainpipe is bent or installed incorrectly w...
Page 15: ...e 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 wal...
Page 16: ...xic and flammable Ensure there is no refrigerant leakage after completing the installation work Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe the number of bends an...
Page 17: ...he pipe a little longer than the measured distance CAUTION DO NOT deform pipe while cutting Be extra careful not to damage dent or deform the pipe while cutting This will drastically reduce the heatin...
Page 18: ...m the unit Fig 7 9 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 fa...
Page 19: ...iagram below DO NOT bend the tubing more than 90 or more than 3 times Bend the pipe with thumb min radius 10cm 3 9 Fig 7 10 6 After connecting the copper pipes to the indoor unit wrap the power cable...
Page 20: ...per grounding may cause electrical shock DO NOT connect the unit with the power source until all wiring and piping is completed Make sure that you do not cross your electrical wiring with your signal...
Page 21: ...ip the 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...
Page 22: ...he 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...
Page 23: ...in the area have been made safe by control of flammable material when the refrigerant added into air conditioner The maximum refrigerant charge amount of R32 is 305 grams DO NOT mix refrigerants types...
Page 24: ...etach 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...
Page 25: ...rille 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...
Page 26: ...oom 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...
Page 27: ...lowing options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufa...
Page 28: ...azards or ignition risks NO SMOKING signs shall be displayed 2 Work procedure All mintenance staff and others working in the local area shall be instructed on the nature of work being carried out work...
Page 29: ...rily dealt with If the fault cannot be corrected immediately but it is necessary to continue operation and adequate temporary solution shall be used This shall be reported to the owner of the equipmen...
Page 30: ...aked flame shall not be used 10 Repairs to sealed components 10 1 During repairs to sealed components all electrical supplies shall be disconnected from the equipment being worked upon prior to any re...
Page 31: ...lowing leak detection methods are deemed acceptable for systems containing flammable refrigerants Electronic leak detectors shall be used to detect flammable refrigerants but the sensitivity may not b...
Page 32: ...a manifold so that refrigerant can be removed from various parts of the system 16 Charging procedures In addition to conventional charging procedures the following requirements shall be followed Ensu...
Page 33: ...abelled for that refrigerant i e special cylinders for the recovery of refrigerant Cylinders shall be complete with pressure relief valve and associated shut off valves in good working order Empty rec...
Page 34: ...ions 4 Storage of equipment appliances The storage of equipment should be in accordance with the manufacturer s instructions 5 Storage of packed unsold equipment Storage package protection should be c...
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Page 36: ...Page 36 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details QSBPQ4I 057AEN R32 A3...