Kaysun AKAY-CF 26 DR10 Technical Manual
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Kaysun AKAY-CF 26 DR10 Technical Manual

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TECHNICAL MANUAL
AKAY-CF 26 DR10 /
AKAY-C 26 DR11
AKAY-CF 35 DR10
/ AKAY-C 35 DR11
IMPORTANT NOTE:
Read this manual carefully before installing or operating your new air
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
conditioning unit. Make sure to save this manual for future reference.
models, technical data, F-GAS (if any) and manufacturer information from the
"Owner's Manual - Product Fiche" in the packaging of the outdoor unit.
Casual Series R-32
AKAY-CF 52 DR10 /
AKAY-C 52 DR11
AKAY-CF 71 DR10
/ AKAY-C 71 DR11
AKAY-CF 26 DR11
AKAY-CF 35 DR11
AKAY-CF 52 DR11
AKAY-CF 71 DR11

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Summary of Contents for Kaysun AKAY-CF 26 DR10

  • Page 1 TECHNICAL MANUAL Casual Series R-32 AKAY-CF 26 DR11 AKAY-CF 26 DR10 / AKAY-CF 52 DR10 / AKAY-C 26 DR11 AKAY-C 52 DR11 AKAY-CF 35 DR11 AKAY-CF 35 DR10 AKAY-CF 71 DR10 / AKAY-C 35 DR11 / AKAY-C 71 DR11 AKAY-CF 52 DR11...

  • Page 2: Table Of Contents

    Table of Contents Page 1. Specifications .............................3 Model Reference General Specifications Dimensional Drawings Electrical Wiring Diagrams Refrigerant Cycle Diagrams Capacity Tables Noise Criterion Curves Electrical Characteristics 2. Product Features ..........................40 Operation Modes and Functions Remote Controller Functions 3. Installation ............................46 Installation Overview Location Selection Indoor Unit Installation...

  • Page 3: Specifications

    Specifications Contents Model Reference ............................4 General Specifications ..........................5 Dimensional Drawings ..........................9 Electrical Wiring Diagrams ........................13 Refrigerant Cycle Diagrams ........................16 Capacity Tables ............................17 Noise Criterion Curves ..........................35 Electrical Characteristics .........................39...

  • Page 4: Model Reference

    1. Model Reference Refer to the following table to determine the specific indoor and outdoor unit model number of your purchased equipment. Indoor Unit Model Outdoor Unit Model Capacity (Btu/h) Power Supply KAY-CF 26 DR10 / KAY-CF 26 DR11 KAE-C 26 DR10 / KAE-C 26 DR11 KAY-CF 35 DR10 / KAY-CF 35 DR11 KAE-C 35 DR10 / KAE-C 35 DR11 1Φ, 220~240V~, 50Hz...

  • Page 5: General Specifications

    2. General Specifications Indoor Model KAY-CF 26 DR10 / KAY-CF 26 DR11 KAY-CF 35 DR10 / KAY-CF 35 DR11 Outdoor Model KAE-C 26 DR10 / KAE-C 26 DR11 KAE-C 35 DR10 / KAE-C 35 DR11 Power supply V- Ph-Hz 220~240-1-50 220~240-1-50 Max.
  • Page 6 Number of rows Tube pitch(a)x row pitch(b) 21x22 21x22 Fin spacing Outdoor coil Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Tube outside dia.and type Φ7,Inner groove tube Φ7,Inner groove tube Coil length x height x width 740x462x22 740x462x22 Number of circuits Outdoor air flow m3/h 1750...
  • Page 7 Indoor Model KAY-CF 52 DR10 / KAY-CF 52 DR11 KAY-CF 71 DR10 / KAY-CF 71 DR11 Outdoor Model KAE-C 52 DR10 / KAE-C 52 DR11 KAE-C 71 DR10 / KAE-C 71 DR11 Power supply V- Ph-Hz 220~240-1-50 220~240-1-50 Max. input consumption 2500 3500 Max.
  • Page 8 Outdoor air flow m3/h 2100 3500 Outdoor sound pressure level dB(A) Outdoor sound power level dB(A) Dimension(W*D*H) 805x330x554 890x342x673 Outdoor unit Packing (W*D*H) 915x370x615 995x398x740 Net/Gross weight 32.7/35.4 42.9/45.9 Type Refrigerant Charged quantity 1.08 1.42 Design pressure 4.3/1.7 4.3/1.7 Liquid side/ Gas side mm(inch) Φ6.35/Φ12.7(1/4"/1/2") Φ9.52/Φ15.9(3/8"/5/8")

  • Page 9: Dimensional Drawings

    3. Dimensional Drawings Indoor Unit Capacity W(mm) D(mm) H(mm) 9K~12K 1040 Page 9  ...

  • Page 10: Outdoor Unit

    Outdoor Unit KAE-C 26 DR10 / KAE-C 26 DR11. KAE-C 35 DR10 / KAE-C 35 DR11 Page 10  ...
  • Page 11 KAE-C 52 DR10 / KAE-C 52 DR11 Page 11  ...
  • Page 12 KAE-C 71 DR10 / KAE-C 71 DR11 Page 12  ...

  • Page 13: Electrical Wiring Diagrams

    4. Electrical Wiring Diagrams Indoor unit Abbreviation Paraphrase Yellow-Green Conductor Positive and Negative Ion Generator Capacitor PLASMA Electronic Dust Collector LIVE NEUTRAL Indoor Room Temperature Coil Temperature of Indoor Heat Exchanger 9K/12K/18K/24K Page 13  ...
  • Page 14 Outdoor Unit Abbreviation Paraphrase 4-WAY Gas Valve Assembly/4-WAY VALVE AC-FAN Alternating Current FAN DC-FAN Direct Current FAN COMP Compressor KAE-C 26 DR10 / KAE-C 26 DR11, KAE-C 35 DR10 / KAE-C 35 DR11, KAE-C 52 DR10 / KAE-C 52 DR11 Page 14 ...
  • Page 15 KAE-C 71 DR10 / KAE-C 71 DR11 Page 15  ...

  • Page 16: Refrigerant Cycle Diagrams

    5. Refrigerant Cycle Diagrams Heat pump Pipe Size (Diameter:ø) Piping length (m/ft) Elevation (m/ft) mm(inch) Capacity(Btu/h). Additional Refrigerant Liquid Rated Max. Rated Max. 9K/12K 9.52(3/8) 6.35(1/4) 25/82 10/32.8 12g/m (0.13oz/ft) 12.7(1/2) 6.35(1/4) 5/16.4 30m/98.4 20/65.6 15.9(5/8) 9.52(3/8) 50/164 25/82 24g/m (0.26oz/ft) Page 16 ...

  • Page 17: Capacity Tables

    6. Capacity Tables Cooling KAY-CF 26 DR10 / KAY-CF 26 DR11+KAE-C 26 DR10 / KAE-C 26 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0...
  • Page 18 2.83 2.83 2.86 2.89 2.95 2.95 2.95 2.95 3.03 3.03 3.03 3.03 3.23 3.23 3.23 3.23 0.70 0.79 0.98 1.00 0.56 0.65 0.72 0.81 0.50 0.58 0.66 0.73 0.35 0.42 0.49 0.57 0.49 0.49 0.49 0.49 0.50 0.50 0.50 0.50 0.50 0.50 0.50...
  • Page 19 Note: The table shows the case where the operation frequency of a compressor is fixed. KAY-CF 35 DR10 / KAY-CF 35 DR11+KAE-C 35 DR10 / KAE-C 35 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0...
  • Page 20 3.78 3.78 3.78 3.81 3.96 3.96 3.96 3.96 4.06 4.06 4.06 4.06 4.31 4.31 4.31 4.31 0.69 0.76 0.98 1.00 0.56 0.63 0.70 0.77 0.49 0.57 0.64 0.70 0.36 0.42 0.49 0.55 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82...
  • Page 21 KAY-CF 52 DR10 / KAY-CF 52 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 (℃) 5.50 5.50 5.50 5.56 5.78...
  • Page 22 5.74 5.74 5.80 5.86 6.05 6.05 6.05 6.11 6.20 6.20 6.20 6.20 6.57 6.57 6.57 6.57 0.73 0.83 1.00 1.00 0.58 0.67 0.76 0.98 0.50 0.60 0.69 0.77 0.34 0.42 0.50 0.59 1.07 1.07 1.07 1.07 1.07 1.07 1.07 1.07 1.06 1.06 1.06...
  • Page 23 KAY-CF 71 DR10 / KAY-CF 71 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 (℃) 7.35 7.34 7.34 7.34 7.73...
  • Page 24 7.68 7.68 7.77 7.86 8.06 8.06 8.06 8.06 8.26 8.26 8.26 8.26 8.79 8.79 8.79 8.79 0.70 0.79 1.00 1.00 0.56 0.65 0.72 0.98 0.50 0.58 0.66 0.73 0.35 0.42 0.49 0.57 1.63 1.63 1.63 1.63 1.62 1.62 1.62 1.62 1.62 1.62 1.62...
  • Page 25 KAY-CF 52 DR10 / KAY-CF 52 DR11+KAE-C 52 DR10 / KAE-C 52 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0...
  • Page 26 5.74 5.74 5.80 5.86 6.05 6.05 6.05 6.11 6.20 6.20 6.20 6.20 6.57 6.57 6.57 6.57 0.73 0.83 1.00 1.00 0.58 0.67 0.76 0.98 0.50 0.60 0.69 0.77 0.34 0.42 0.50 0.59 1.08 1.08 1.08 1.08 1.07 1.07 1.07 1.07 1.07 1.07 1.07...
  • Page 27 KAY-CF 71 DR10 / KAY-CF 71 DR11+KAE-C 71 DR10 / KAE-C 71 DR11 ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0...
  • Page 28 7.68 7.68 7.77 7.86 8.06 8.06 8.06 8.06 8.26 8.26 8.26 8.26 8.79 8.79 8.79 8.79 0.70 0.79 1.00 1.00 0.56 0.65 0.72 0.98 0.50 0.58 0.66 0.73 0.35 0.42 0.49 0.57 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.80 1.79 1.79 1.79...
  • Page 29 Heating KAY-CF 26 DR10 / KAY-CF 26 DR11+KAE-C 26 DR10 / KAE-C 26 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0...
  • Page 30 KAY-CF 35 DR10 / KAY-CF 35 DR11+KAE-C 35 DR10 / KAE-C 35 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0...
  • Page 31 KAY-CF 52 DR10 / KAY-CF 52 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0 20.0 22.0...
  • Page 32 KAY-CF 71 DR10 / KAY-CF 71 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0 20.0 22.0...
  • Page 33 KAY-CF 52 DR10 / KAY-CF 52 DR11+KAE-C 52 DR10 / KAE-C 52 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0...
  • Page 34 KAY-CF 71 DR10 / KAY-CF 71 DR11+KAE-C 71 DR10 / KAE-C 71 DR11 [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0...

  • Page 35: Noise Criterion Curves

    7. Noise Criterion Curves Indoor Unit 0.8m Microphone Notes: -Sound measured at 1.0m away from the center of the unit. -Data is valid at free field condition -Data is valid at nominal operation condition -Reference acoustic pressure OdB = 20µPa -Sound level will vary depending on a range of factors such as the construction -(acoustic absorption coefficient) of particular room in which the equipment is installed.
  • Page 36 KAY-CF 26 DR10 / KAY-CF 26 DR11 KAY-CF 35 DR10 / KAY-CF 35 DR11 KAY-CF 52 DR10 / KAY-CF 52 DR11 KAY-CF 71 DR10 / KAY-CF 71 DR11 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 1000 2000 4000 8000 1000...
  • Page 37 Outdoor Unit Note: H= 0.5 × height of outdoor unit Notes: -Sound measured at 1.0m away from the center of the unit. -Data is valid at free field condition -Data is valid at nominal operation condition -Reference acoustic pressure OdB=20µPa -Sound level will vary depending on arrange off actors such as the construction (acoustic absorption coefficient) of particular room in which the equipment is installed.
  • Page 38 KAE-C 52 DR10 / KAE-C 52 DR11 KAE-C 71 DR10 / KAE-C 71 DR11 Page 38  ...

  • Page 39: Electrical Characteristics

    8. Electrical Characteristics Indoor Unit Power Supply Model Phase Voltage KAY-CF 26 DR10 / KAY-CF 26 0.17 DR11 KAY-CF 35 DR10 / KAY-CF 35 0.17 DR11 220-240 KAY-CF 52 DR10 / KAY-CF 52 0.11 DR11 KAY-CF 71 DR10 / KAY-CF 71 0.206 DR11 Outdoor Unit...

  • Page 40: Product Features

    Product Features Contents Operation Modes and Functions ......................41 Display Function..........................41 Abbreviation ..........................42 Safety Features ..........................42 Fan Mode ............................42 Cooling Mode ..........................42 Heating Mode(Heat Pump Units) ..................43 Auto-mode ............................44 Drying Mode ..........................44 Forced Operation Function .....................44 1.10 Sleep Function ..........................45 1.11 Auto-Restart Function .......................45 1.12 Refrigerant Leakage Detection ....................45...

  • Page 41: Operation Modes And Functions

    1. Operation Modes and Functions Display Function Unit display functions Display A Display Function Fresh(available on select units only) fresh or Defrost defrost or When the unit is on run or When TIMER is on timer or WiFi control (available on select units only) Temperature value Temperature Activation of Timer ON, Fresh, Swing, Turbo, or Silent...

  • Page 42: Abbreviation

    Abbreviation malfunctioning, the air conditioner ceases operation. Refrigerant leakage detection Unit element abbreviations This function is active only when cooling mode is selected. Abbreviation Element It will detect if the compressor is being damaged by refrigerant leakage or by compressor overload. This is Indoor room temperature measured using the coil temperature of evaporator T2 when Coil temperature of evaporator...

  • Page 43: Heating Mode(Heat Pump Units)

    1.6.2 Indoor Fan Control: Setting fan T1-Td （ (°F) Actual fan speed speed H+( H+=H+G) • When the compressor is on, the indoor fan speed can H（ =H（ be set to high, medium, low, or auto. And the anti-cold H- （ H- =H- G) wind function has the priority.

  • Page 44: Auto-Mode

    1.6.3 Outdoor Fan Control: • Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as in cooling • The outdoor unit will be run at different fan speed mode. according to T4 and compressor frequency. •...

  • Page 45: Sleep Function

    • The sleep function is available in cooling, heating, or drying mode: auto mode. • For cooling models, the indoor unit will run in low fan • The operational process for sleep mode is as follows: mode for a certain time, then ceases operation. •...
  • Page 46 Installation Contents Accessories ................................47 Installation Summary-Indoor Unit .......................48 Location Selection .............................49 Indoor Unit Installation..........................50 Outdoor Unit Installation ........................55 Refrigerant Pipe Installation ........................56 Vacuum Drying and Leakage Checking ....................58 Additional Refrigerant Charge ......................59 Electrical and Gas Leak Checks ......................59 Test Operation.............................60...

  • Page 47: Accessories

    Accessories Name Shape Quantity Mounting plate Clip anchor 5~8(depending on models) Mounting plate fixing screw ST3.9 X 25 5~8(depending on models) Remote controller Mode ON/OFF Timer Follow Self TurboI clean Fixing screw for remote controller holder ST2.9 x 10 Optional Parts Remote controller holder Dry battery AAA.LR03...

  • Page 48: Installation Summary-Indoor Unit

    1. Installation Summary-Indoor unit Installation Order Page 48  ...

  • Page 49: Location Selection

    2. Location selection Unit location selection can refer to installation manual. DO NOT install the unit in the following locations: Where oil drilling or fracking is taking place. • Coastal areas with high salt content in the air. • Areas with caustic gases in the air, such as near hot •...

  • Page 50: Indoor Unit Installation

    Correct orientation of Mounting Plate 3. Indoor Unit Installation Correct orientation of Mounting Plate Service space for indoor unit 15 cm (5,9 in) or more For Casual series: 12 cm (4,75 12 cm (4,75 in) or more in) or more 2,3 m (90,55 in) or more 7K/9K/12K Models Attach mounting plate to wall...

  • Page 51: Prepare Refrigerant Piping

    3. Place the protective wall cuff in the hole. This protects the edges of the hole and will help seal it when you finish the installation process. NOTE: When drilling the wall hole, make sure to avoid wires, plumbing, and other sensitive components. Muro Wa ll Indoor...
  • Page 52 Connect signal and power cable 3.6.1 Before performing electrical work, read these regulations 1. All wiring must comply with local and national electrical codes, and must be installed by a licensed electrician. CORRECT INCORRECT CORRECT CORRECT NOT CORRECT NOT CORRECT 2.

  • Page 53: Wrap Piping And Cables

    Table: Minimum Cross-Sectional Area able of Power and NOTE: Signal Cables • Choose the right cable size Rated Current of Nominal Cross-Sectional The size of the power supply cable, signal cable, fuse, and Appliance (A) Area (mm²) switch needed is determined by the maximum current of the >...

  • Page 54: Mount Indoor Unit

    NOTE: 3.8.2 If refrigerant piping is already embedded in the wall, do the following: • Drain hose must be on bottom 1. Hook the top of the indoor unit on the upper hook of the Make sure that the drain hose is at the bottom of the bundle. mounting plate.

  • Page 55: Outdoor Unit Installation

    4. Outdoor unit installation(Side Caution Discharge Unit) Since the gravity center of the unit is not at its physical center, so please be careful when lifting it with a sling. Service space for outdoor unit Never hold the inlet of the outdoor unit to prevent it from deforming.

  • Page 56: Refrigerant Pipe Installation

    5. Refrigerant Pipe Installation Install drain joint Heat pump units require a drain joint. Before bolting the Maximum length and drop height outdoor unit in place, you must install the drain joint at the bottom of the unit. Note that there are two different types of Ensure that the length of the refrigerant pipe, the number of drain joints depending on the type of outdoor unit.
  • Page 57 A (mm/inch) Outer diameter of pipe (inch(mm)) 1.3/0.05 1/4" (6.35) 0.7/0.0275 3/8" (9.52) 1.0/0.04 1.6/0.063 1/2" (12.7) 1.0/0.04 1.8/0.07 5/8" (15.9) 2.0/0.078 2.2/0.086 3/4" (19) 2.0/0.078 2.4/0.094 After flared the pipe, the opening part must be seal • by end cover or adhesive tape to avoid duct or exog- enous impurity come into the pipe.

  • Page 58: Vacuum Drying And Leakage Checking

    6. Vacuum Drying and Leakage Checking 1. Finding moisture during flushing refrigerant pipe. 2. Conducting construction on rainy day, because rain water Purpose of vacuum drying might penetrated into pipeline. Eliminating moisture in system to prevent the phe- • 3. Construction period is long, and rain water might nomena of ice-blockage and copper oxidation.

  • Page 59: Additional Refrigerant Charge

    7. Additional Refrigerant Charge 8. Electrical and Gas Leak Checks After the vacuum drying process is carried out, the • additional refrigerant charge process need to be Electrical Safety Checks performed. After installation, confirm that all electrical wiring is installed The outdoor unit is factory charged with refrigerant.

  • Page 60: Test Operation

    9. Test Operation 5. After the Test Run is successfully completed, and you confirm that all checks points in List of Checks to Perform have PASSED, do the following: Before test run: • Using remote control, return unit to normal operating Only perform test run after you have completed the temperature.

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