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 IF2-XY 70M MC2-Y 70M 1Φ, 220-240V~, 50Hz IF2-XY 105M MC2-Y 105M IF2-XY 105M MC2-Y 105T...
2. General Specifications IF2-XY 70M IF2-XY 105M Indoor model MC2-Y 70M MC2-Y 105M Outdoor model Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 Power Supply (Outdoor) V-Ph-Hz 220~240-1-50 220~240-1-50 Max. input consumption 2950 4700 Max. current 13.5 21.5 Model ZKFN-55-8-1 ZKFN-90-8-1 Insulation class Indoor fan motor...
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Number of rows Tube pitch(a)x row pitch(b) 25.4x22 25.4x22 Fin spacing Outdoor coil Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Tube outside dia.and type Φ9.52,Inner groove tube Φ9.52,Inner groove tube Coil length x height x width 730x660x44 995x762x44 Number of circuits Outdoor air flow m3/h 2700...
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IF2-XY 105M IF2-XY 140M IF2-XY 160M Indoor model MC2-Y 105T MC2-Y 140T MC2-Y 160T Outdoor model Power supply (Indoor ) V- Ph-Hz 220~240-1-50 220~240-1-50 220~240-1-50 Power Supply (Outdoor) V-Ph-Hz 380~415-3-50 380~415-3-50 380~415-3-50 Max. input consumption 5600 6200 7500 Max. current 10.0 11.2 Model...
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Number of rows Tube pitch(a)x row pitch(b) 25.4x22 25.4x22 25.4x22 Fin spacing Outdoor coil Fin type (code) Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside dia.and type Φ9.52,Inner groove tube Φ9.52,Inner groove tube Φ9.52,Inner groove tube Coil length x height x width 995x762x44 990x1270x22+500x1270x22 990x1270x44...
3. Dimensional Drawings Indoor Unit Model Unit 1068 inch 42.05 26.57 9.25 38.7 1650 1565 105M-160M inch 64.96 26.57 9.25 61.61 Page 10 ...
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Outdoor Unit Single Fan Outdoor Unit Model unit MC2-Y 70M inch 33.27 14.29 27.64 35.98 21.26 13.78 1030 MC2-Y 105M inch 37.24 16.14 31.89 40.55 26.50 15.87 1030 MC2-Y 105T inch 37.24 16.14 31.89 40.55 26.50 15.87 Page 11 ...
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Double Fan Outdoor Unit Model unit 1333 1045 MC2-Y 140T inch 37.48 16.34 52.48 41.14 24.96 15.9 1333 1045 MC2-Y 160T inch 37.48 16.34 52.48 41.14 24.96 15.9 Page 12 ...
5. Electrical Wiring Diagrams Indoor unit Abbreviation Paraphrase Yellow-Green Conductor CAP1 Indoor Fan Capacitor Indoor Fan PUMP PUMP LIVE NEUTRAL TO CCM Comm.Bus Central Controller Indoor Room Temperature Coil Temperature of Indoor Heat Exchanger Super High Speed High Speed Page 16 ...
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IF2-XY 70M NOTE: This symbol indicates the element is optional, the actual shape shall prevail. CN25 CN21 INDOOR UNIT CN22 MAINBOARD CN24 SWING VSWING CN14 CN11 CN13 NEWFAN PUMP DC Motor TO WIRE DISPLAY CN10(CN10A) CONTROLLER BOARD BLACK MIDDLE PIPE TEMP. CN26 ROOM TEMP.
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IF2-XY 105M, IF2-XY 140M, IF2-XY 160M INDOOR UNIT MAINBOARD Ceiling-Floor Type CN18 DC MOTOR DRIVER MODLE CN21/CN22 CN13 CN24 SWING VSWING CN13 DISPLAY TO WIRE CN10/CN10A DC MOTOR BOARD CONTROLLER DRIVER MODLE BLACK CN29 CN28 ROOM TEMP. SENSOR WHITE CN23 CN33 OUTER PIPE TEMP.
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Some connectors introduce: A For remote control (ON-OFF) terminal port CN23 1. Remove the short connector in CN23 when you use ON-OFF function; 2. When remote switch off (OPEN), the unit would be off; 3. When remote switch on (CLOSE), the unit would be on; 4.
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B For ALARM terminal port CN33. 1. Provide the terminal port to connect ALARM, but no voltage of the terminal port , the power from the ALARM system (not from the unit). 2. Although design voltage can support higher voltage, but we strongly ask you connect the power less than 24V, current less than 0.5A.
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C. For new fresh motor terminal port CN14&CN14. 1. Connect the fan motor to the port, no need care L/N of the motor; 2. The output voltage is the power supply; 3. The fresh motor cannot excess 200W or 1A, follow the smaller one; 4.
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Micro-Switch Introduce: FOR SETTING MAIN-SLAVE MAIN MAIN MAIN SLAVE CODE NO SLAVE FACTORY SETTING A. Micro-switch SW1 is for setting the master or slave unit when the unit is in twin connection. Range: Master no slave (Normal 1 drive 1 connection), Master (2 positions without difference), Slave FOR SETTING FAN MOTOR CONTROL WHEN THERE IS NO DEMAND MO DE...
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E.Micro-switch SW6 is for selection of temperature compensation in heating mode. This helps to reduce the real temperature difference between ceiling and floor so that the unit could run properly. If the unit is on-floor installed, 0 should be chosen. Range: 0°C, 2°C, 4°C, E function (reserved for special customizing) FOR SETTING NETADDRESS S1+S2...
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Outdoor Unit Abbreviation Paraphrase CAP1, CAP2, CAP3,CAP4 Capacitor FAN1 Outdoor Fan Motor Contactor CT1, CT2 AC Current Detector COMP Compressor L-PRO, K2 Low Pressure Switch/Shorting Stub High Pressure Switch/Shorting Stub TRANS Power Transformer 10KΩ RESISTANCE/Outdoor Ambient Temperature 10KΩ RESISTANCE/Coil Temperature of Condenser 2-Way Terminal/4-Way Terminal 3-Way Terminal Terminal...
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MC2-Y 70M 16022500003723 C N 2 8 GRAY BLACK(BLUE) Page 26 ...
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MC2-Y 105M Applicable to the units adopting DC motor only 16022700002412 Applicable to the units adopting AC motor only CAP1 OPTIONAL NOTE:Four-way valve CN42 CN43 is used in the Cooling & Heating 5(6) BLACK unit only CN20 4-WAY1 BLACK BLUE BLUE BLACK BLUE...
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MC2-Y 105T CODE PART NAME 16 022 5000 0222 4 COMPRESSOR COMP CAP1 FAN MOTOR CAPACITOR ELECTRIC EXPANSIVE VALVE OUTDOOR DC FAN DRIVER BOARD FAN1 OUTDOOR AC FAN BLUE BLUE HEAT CRANKCASE HEATING BLACK BLACK H-PRO L-PRO 4-WAY VALVE BLUE CN13 MAGNET RING DC MOTOR...
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MC2-Y 140T, MC2-Y 160T WIRING DIAGRAM (OUTDOOR UNIT) OPTIONAL HEAT_Y HEAT_D Applicable to the units adopting AC motor only BLUE CAP1 CAP2 OPTIONAL BLUE BLUE NOTE:Four-way valve is used in the 4-WAY1 Cooling & Heating BLACK unit only BLACK BLUE WHITE BLUE BLACK...
9. Noise Criterion Curves Indoor Unit Notes: -Sound measured at 1.5m 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.
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IF2-XY 140M IF2-XY 160M 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 2000 4000 8000 Band Center Frequency /Hz Band Center Frequency /Hz Page 60 ...
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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.
10. Electrical Characteristics 10.1 Heat pump models Model 105M Phase 1-phase 1-phase Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz Circuit Breaker/ Fuse (A) 25/20 40/30 Indoor Unit Power Wiring (mm 3×2.5(3×4.0 with 3×4.0(3×6.0 with Outdoor Unit Power Wiring (mm auxiliary electric auxiliary electric heater) heater)
1. Operation Modes and Functions must be used to clear the fan fault and fault count. The fan runs normally for 5 minutes while clearing fault count. Abbreviation Display Function Unit element abbreviations Unit display functions Abbreviation Element Indoor room temperature MANUAL MANUAL MANUAL...
1.5.5 Condenser Temperature Protection • The louver operates the same as in relevant mode. • If the machine switches mode between heating and When condenser temperature is more than setting value, cooling, the compressor pauses for a certain period of the compressor ceases operations.
which, the unit exits this mode and switches off. • The timer setting is available in this mode. 1.11 Auto-Restart • The indoor unit has an auto-restart module that allows the unit to restart automatically. The module automatically stores the current settings (not including sleep mode) and, in the case of a sudden power failure, will restore those setting automatically within 3 minutes after power returns.
2. Remote Controller Functions LCD Wired Remote Controller KJR-120C1E(Optional) The KJR-120C1E wired remote controller is optional for all types. i) Buttons and Functions swing swing 1. POWER button 7. FOLLOW ME(PTC) button Turn on of turn off the unit. Allows the remote control to act as a remote thermostat and send temperature information from its current 2.
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ii) LCD Screen 1 Operation mode indication 9 C° / F° indication 2 Fan speed indication 10 Temperature display 3 Left-right swing indication 11 Lock indication 4 Up-down swing indication 12 Room temperature indication 5 Faceplate function indication 13 Clock display 6 Main unit and secondary unit indication 14 On/Off timer 7 Follow me function indication...
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iii) Installation • Dimensions 18.5 • Wiring diagram Refer to the following diagram to wire the wall-mounted remote control to the indoor unit. Insert of the mainboard CN40 ----------------------------------- ----------------------------------- black black yellow ----------------------------------- yellow ----------------------------------- brown brown 4-Core Shield Cable, the length Wire controller Indoor unit mainboard is decided by installation...
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Putty Trap Putty Putty Trap Trap Note: DO NOT allow water to enter the remote control. Use the trap and putty to seal the wires. • For exposed mounting, four outletting positions. There are three need cutting. Cutting place of right Cutting place of left Cutting place of top side wire outlet...
Centralized Controller 1) Connection For Light commercial air conditioner with XYE port, it can be directly connected to Centralized Controller (CCM03, CCM09). 2) Address setting When setting the address, please make sure the unit is powered off. The address can be set from 0 to 63 by the switch. Turn on the unit, then the address will be effective.
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Installation Contents Accessories ........................75 Installation Overview ..................76 Location Selection ....................77 Indoor Unit Installation ..................78 Outdoor Unit Installation ..................80 Drainage Pipe Installation ...................81 Refrigerant Pipe Installation ................83 Vacuum Drying and Leakage Checking ..............84 Additional Refrigerant Charge ................85 Engineering of Insulation ...................86 Engineering of Electrical Wiring ................87 Test Operation .....................87...
1. Installation Overview Installation Order Install the indoor unit Install the outdoor unit Install the drainpipe (Page 10) (Page 14) (Page 17) Evacuate the refrigeration Connect the wires Connect the refrigerant (Page 27) (Page 24) system pipes (Page 19) Perform a test run (Page 29) Page 76 ...
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 springs.
3. Indoor Unit Installation Wall-Mounted Installation Service space for indoor unit 35mm/1.38in Hang Indoor Unit 1. The installation of hanging screw bolts. • Cut off the roof beam. • Strengthen the area at which the cut was made and consolidate the roof beam. 2.
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D. Refrigerant pipe connection (D.gas side) E. Refrigerant pipe connection (E. Liquid side) Drain point 8. Mount the indoor unit onto the hanging screw bolts with a block. Position the indoor unit on a flat level by using a level to prevent leaks.
4. Outdoor unit installation(Side center, so please be careful when lifting it with a sling. Discharge Unit) Never hold the inlet of the outdoor unit to prevent it from deforming. Service space for outdoor unit Do not touch the fan with hands or other objects. Do not lean it more than 45, and do not lay it sidelong.
5. Drainage Pipe Installation For Vertical drainage pipe (The following table is for reference) Install the drainage pipe as shown below and take measures against condensation. Improperly installation Reference could lead to leakage and eventually wet furniture and Allowable value of inner belongings.
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ing pipe. • Each indoor unit of the system should be installed it. • The installation should be considering the conve- nience for future cleaning. • The correct installation will not cause converse water flow and the slope of the branch pipes can be adjusted freely •...
6. Refrigerant Pipe Installation Maximum length and drop height 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 the following table. Max. Length Max.
8. Additional Refrigerant Charge water might penetrated into pipeline. • After the vacuum drying process is carried out, the 3. Construction period is long, and rain water might additional refrigerant charge process need to be penetrated into pipeline. performed. 4. Rain water might penetrate into pipeline during •...
9. Engineering of Insulation insulation and cause easy aging of the material. Insulation of drainage pipe Insulation of refrigerant pipe 1. Operational procedure of refrigerant pipe 1. Operational procedure of refrigerant pipe insulation insulation Select the suitable pipe → insulation (except joint section) Cut the suitable pipe →...
10. Engineering of Electrical Wiring 11. Test Operation 10.1 Highlights of electrical wiring 11.1 The test operation must be carried out installation after the entire installation has been completed. • All field wiring construction should be finished by qualified electrician. •...
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Drainage Test a. Ensure the drainpipe flows smoothly. New buildings should perform this test before finishing the ceiling. b. Remove the test cover. Add 2000ml of water to the tank through the attached tube. c.Turn on the main power switch and run the air conditioner in COOL mode.
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