Kaysun CASUAL CF Series Owners & Installation Manual Download Page 1

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IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air conditioning

unit. Make sure to save this manual for future reference.Please check the applicable

models, technical data, F-GAS (if any) and manufacturer information from the

"Owner's Manual - Product Fiche" in the packaging of the outdoor unit.

KAY-CF 26 DR9
KAY-CF 35 DR9
KAY-CF 52 DR8
KAY-CF 71 DR8

CASUAL CF Series R-32

OWNER’S & INSTALLATION MANUAL

Summary of Contents for CASUAL CF Series

Page 1: ... to save this manual for future reference Please check the applicable models technical data F GAS if any and manufacturer information from the Owner s Manual Product Fiche in the packaging of the outdoor unit KAY CF 26 DR9 KAY CF 35 DR9 KAY CF 52 DR8 KAY CF 71 DR8 CASUAL CF Series R 32 OWNER S INSTALLATION MANUAL ...

Page 2: ...ons 4 Owner s Manual 1 Unit Specifications and Features 7 1 Indoor unit display 7 2 Operating temperature 8 3 Other features 8 4 Setting angle of airflow 9 5 Manual operation without Remote 10 2 Care and Maintenance 11 3 Troubleshooting 13 ...

Page 3: ...1 7 Wrap piping and cables 22 8 Mount indoor unit 23 8 Outdoor Unit Installation 24 1 Select installation location 24 2 Install drain joint 24 3 Anchor outdoor unit 25 4 Connect signal and power cables 26 9 Refrigerant Piping Connection 27 A Note on Pipe Length 27 B Connection Instructions Refrigerant Piping 27 1 Cut pipe 27 2 Remove burrs 27 3 Flare pipe ends 27 4 Connect pipes 28 10 Air Evacuati...

Page 4: ...r in places near or around combustible gases Emitted gas may collect around the unit and cause explosion Do not operate your air conditioner in a wet room such as a bathroom or laundry room Too much exposure to water can cause electrical components to short circuit Do not expose your body directly to cool air for a prolonged period of time Do not allow children to play with the air conditioner Chi...

Page 5: ...KE NOTE OF FUSE SPECIFICATIONS The air conditioner s circuit board PCB is designed with a fuse to provide overcurrent protection The specifications of the fuse are printed on the circuit board such as Indoor unit T3 15AL 250VAC T5AL 250VAC T3 15A 250VAC T5A 250VAC etc Outdoor unit T20A 250VAX 18000Btu h units T30A 250VAC 18000 Btu h units NOTE For the units with R 32 refrigerant only the blast pro...

Page 6: ...kaging of the outdoor unit 2 Installation service maintenance and repair of this unit must be performed by a certified technician 3 Product uninstallation and recycling must be performed by a certified technician 4 For equipment that contains fluorinated greenhouse gases in quantities of 5 tonnes of CO2 equivalent or more but of less than 50 tonnes of CO2 equivalent If the system has a leak detect...

Page 7: ...ER ON is set FRESH SWING TURBO or SILENCE feature is turned on OF for 3 seconds when TIMER OFF is set FRESH SWING TURBO or SILENCE feature is turned off cF when anti cold air feature is turned on dF when defrosting cooling heating units SC when unit is self cleaning some units FP when 8ºC heating feature is turned on some units Display Code Meanings Page 7 1 Unit Specifications and Features Indoor...

Page 8: ...elow 0ºC 32ºF we strongly recommend keeping the unit plugged in at all time to ensure smooth ongoing performance NOTE Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may attract condensation Please sets the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode To further optimize t...

Page 9: ...will increase the temperature by 1ºC 2ºF after 1 hour and will increase an additional 1ºC 2ºF after another hour When in HEAT mode the unit will decrease the temperature by 1ºC 2ºF after 1 hour and will decrease an additional 1ºC 2ºF after another hour The sleep feature will stop after 8 hours and the system will keep running with final situation Setting Angle of Air Flow Setting vertical angle of...

Page 10: ... To restore regular operation use the remote control to activate the unit Unit must be turned off before manual To operate your unit manually 1 Locate the MANUAL CONTROL button on the right hand side of the unit 2 Press the MANUAL CONTROL button one time to activated FORCED AUTO mode 3 Press the MANUAL CONTROL button again to activate FORCED COOLING mode 4 Press the MANUAL CONTROL button a third t...

Page 11: ...ur Air Filter A clogged air conditioner can reduce the cooling efficiency of your unit and can also be bad for your health Make sure to clean the filter once every two weeks 1 Lift the front panel of the indoor unit 2 First press the tab on the end of filter to loosen the buckle lift it up then pull it towards yourself 3 Now pull the filter out 4 If your filter has a small air freshening filter un...

Page 12: ...display To reset the reminder press the LED button on your remote control 4 times or press the MANUAL CONTROL button 3 times If you don t reset the reminder the CL indicator will flash again when you restart the unit Air Filter Replacement Reminder After 2 880 hours of use the display window on the indoor unit will flash nF This is a reminder to replace your filter After 15 seconds the unit will r...

Page 13: ...A rushing air sound may occur when the louver resets its position A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit s plastic parts Both the indoor unit and outdoor unit make noises Durante el funcionamiento se oye un siseo este sonido corresponde al refrigerante que circula por la unidad interior y la unidad exterior Low hissing sound whe...

Page 14: ...ervice center Provide them with a detailed description of the unit malfunction as well as your model number Troubleshooting When troubles occur please check the following points before contacting a repair company Problem Possible Causes Solution Poor Cooling Performance Temperature setting may be higher than ambient room temperature Lower the temperature setting The heat exchanger on the indoor or...

Page 15: ...eating performance The voltage is too high or too low Install a manostat to regulate the voltage Cold air entering through doors and windows Make sure that all doors and windows are closed during use Cold air entering through doors and windows Check for leaks re seal if necessary and top off refrigeran Indicator lamps continue flashing The unit may stop operation or continue to run safely If the i...

Page 16: ...r optional 1 Mounting plate 1 Fixing screw for remote controller holder optional 2 Anchor 5 8 dependinf on model Small Filter Need to be installed on the back of main air filter by the authorized technician while installing the machine 1 2 dependinf on model Mounting plate fixing screw 5 8 dependinf on modelo Name Shape Quantity PC Connecting pipe assembly Liquid side Ø 6 35 1 4 in Parts you must ...

Page 17: ...lation Location Determine Wall Hole Position Attach Mounting Plate Drill Wall Hole Connect Piping Connect Wiring Prepare Drain Hose Wrap Piping and Cable Mount Indoor Unit Page 17 5 Installation Summary Indoor Unit ...

Page 18: ...Mounting Plate 2 Front Panel 3 Power Cable Some Units 4 Louver 5 Functional Filter On Back of Main Filter Some Units 6 Drainage Pipe 7 Signal Cable 8 Refrigerant 9 Remote Controller 10 Remote Controller Holder Some Units 11 Outdoor Unit Power Cable Some Units NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes The actual shape of your indoor unit may be slightly differe...

Page 19: ...l cable and refrigerant piping that connect the infoor and outdoor units The default position for all piping is the right side of the indoor unit while facing the unit However the unit can accomodate piping to both the left and right Refer to the following diagram to ensure proper distance from walls and ceiling Step 2 Attach mounting plate to wall The mounting plate is the device on which you wil...

Page 20: ... before passing it through the hole in the wall 1 Based on the position of the wall hole relative to the mounting plate choose the side from which the piping will exit the unit 2 If the wall hole is behind the unit keep the knock out panel in place If the wall hole is to the side of the indoor unit remove the plastic knock out panel from that side of the unit This will create a slot through which ...

Page 21: ...its 3 If there is a serious safety issue with the power supply stop work immediately Explain your reasoning to the client and refuse to install the unit until the safety issue is properly resolved 4 Power voltage should be within 90 110 of rated voltage Insufficient power supply can cause malfunction electrical shock or fire 5 If connecting power to fixed wiring install a surge protector and main ...

Page 22: ...the unit remove the plastic panel on the bottom left hand side 5 Feed the signal wire through this slot from the back of the unit to the front 6 Facing the front of the unit connect the wire according to the indoor unit s wiring diagram connect the u lug and firmly screw each wire to its corresponding terminal CAUTION DO NOT MIX UP LIVE AND NULL WIRES This is dangerous and can cause the air condit...

Page 23: ... the unit The unit should not jiggle or shift 6 Using even pressure push down on the bottom half of the unit Keep pushing down until the unit snaps onto the hooks along the bottom of the mounting plate 7 Again check that the unit is firmly mounted by applying slight pressure to the left and the right hand sides of the unit If refrigerant piping is already embedded in the wall do the following 1 Ho...

Page 24: ...ion that is exposed to large amounts of dust In a location exposed to a excessive amounts of salty SPECIAL CONSIDERATIONS FOR EXTREME WEATHER If the unit is exposed to heavy wind Install unit so that air outlet fan is at a 90º angle to the direction of the wind If needed build a barrier in front of the unit to protect it from extremely heavy winds See Figures below If the unit is frequently expose...

Page 25: ...lation base of the unit according to the dimensions below Outdoor Unit Dimensions mm Mounting Dimensions A x H x F Distance A mm Distance B mm 681 x 434 x 285 26 8 x 17 1 x 11 2 460 18 1 292 11 5 700 x 550 x 270 27 5 x 21 6 x 10 6 450 17 7 260 10 2 700 x 550 x 275 27 5 x 21 6 x 10 8 450 17 7 260 10 2 720 x 495 x 270 28 3 x 19 5 x 10 6 452 17 7 255 10 0 728 x 555 x 300 28 7 x 21 8 x 11 8 452 17 8 3...

Page 26: ...d on the inside of the wiring cover WARNING BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK TURN OFF THE MAIN POWER TO THE SYSTEM 1 Prepare the cable for connection USE THE RIGHT CABLE Indoor Power Cable if applicable H05VV F or H05V2V2 F Outdoor Power Cable H07RN F Signal Cable H07RN FF CHOOSE THE RIGHT CABLE SIZE The size of the power supply cable signal cable fuse and switch needed is determine...

Page 27: ...efrigerant pipes take extra care to cut and flare them properly This will ensure efficient operation and minimize the need for future maintenance 1 Measure the distance between the indoor and outdoor units 2 Using a pipe cutter cut the pipe a little longer than the measured distance 3 Make sure that the pipe is cut at a perfect 90º angle DONOTDEFORMPIPEWHILECUTTING Be extra careful not to damage d...

Page 28: ...l the pipe is fully flared 8 Remove the flaring tool and flare form then inspect the end of the pipe for cracks and even flaring Step 4 Connect pipes When connecting refrigerant pipes be careful not to use excessive torque or to deform the piping in any way You should first connect the low pressure pipe then the high pressure pipe MINIMUM BEND RADIUS When bending connective refrigerant piping the ...

Page 29: ...s shown in the table above Instructions for Connecting Piping to Outdoor Unit 1 Unscrew the cover from the packed valve on the side of the outdoor unit 2 Remove protective caps from ends of valves 3 Align flared pipe end with each valve and tighten the flare nut as tightly as possible by hand 4 Using a spanner grip the body of the valve Do not grip the nut that seals the service valve 5 While firm...

Page 30: ...or at least 15 minutes or until the Compound Meter reads 76cmHG 105Pa del sistema 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 8 If there is a change in system pressure refer to Gas Leak Check section for information on how to check for leaks If there is no change in system pressure...

Page 31: ...tdoor unit s low pressure valve The additional refrigerant to be charged can be calculated using the following formula ADDITIONAL REFRIGERANT PER PIPE LENGTH Connective Pipe Length m Air Purging Method Additional Refrigerantl Standard pipe length Vacuum Pump N A Standard pipe length Vacuum Pump Liquid side Ø 6 35 Ø0 25 R 32 Pipe length standard length x 12 g m Liquid side Ø 9 52 Ø0 375 R 32 Pipe l...

Page 32: ... resistance tester Grounding resistance must be less than 0 1Ω DURING TEST RUN Check for Electrical Leakage During the Test Run use an electroprobe and multimeter to perform a comprehensive electrical leakage test If electrical leakage is detected turn off the unit immediately and call a licensed electrician to find and resolve the cause of the leakage WARNING RISK OF ELECTRIC SHOCK ALL WIRING MUS...

Page 33: ... CONNECTIONS During operation the pressure of the refrigerant circuit will increase This may reveal leaks that were not present during your initial leak check Take time during the Test Run to double check that all refrigerant pipe connection points do not have leaks Refer to Gas Leak Check section for instructions 5 After the Test Run is successfully completed and you confirm that all check points...

Page 34: ...hange without prior notice for product improvement Consult with the sales agency or manufacturer for details Any updates to the manual will be uploaded to the service website please check for the latest version CS003UI AF B 16122000008774 20191009 ...

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