Cooper & Hunter Nordic Multi Light CHML-ID12RK Service Manual
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- Installation and operation manual (54 pages)
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Summary of Contents for Cooper & Hunter Nordic Multi Light CHML-ID12RK
- Page 1 NORDIC MULTI LIGHT SERIES DUCT TYPE INDOOR UNIT Service manual Air conditioners Models: CHML-ID09RK CHML-ID12RK CHML-ID18RK CHML-ID21RK CHML-ID24RK Thank you for choosing Cooper&Hunter air conditioner, please read this service manual carefully before operation and retain it for future reference.
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Page 2: Table Of Contents
Service Manual Table of Contents Part Ⅰ : Technical Information ...............1 1. Summary ........................1 2. Specifications ......................2 3. Outline Dimension Diagram ................6 4. Refrigerant System Diagram ..............7 5. Electrical Part ......................8 5.1 Wiring Diagram .........................8 5.2 PCB Printed Diagram .......................9 6. -
Page 3: Part Ⅰ : Technical Information
Service Manual Part Ⅰ : Technical Information 1. Summary Indoor Unit CHML-ID09RK CHML-ID12RK CHML-ID18RK CHML-ID21RK CHML-ID24RK Remote Controller YT1F(MOTO) Technical Information... -
Page 4: Specifications
Service Manual 2. Specifications 2.1 Specification Sheet Parameter Unit Value Model CHML-ID09RK CHML-ID12RK Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Cooling Capacity 2500 3500 Heating Capacity 2800 3850 Air flow volume(SH/H/M/L/SL) -/450/350/280/- -/550/400/300/- Dehumidifying Volume Fan Type Centrifugal Centrifugal Φ139.45-134.62 Φ139.45-134.62... - Page 5 Service Manual Parameter Unit Value CHML-ID18RK CHML-ID21RK Model Rated Voltage 220-240 220-240 Power Rated Frequency Supply Phases Cooling Capacity 5000 6000 Heating Capacity 5500 6600 Air flow volume(SH/H/M/L/SL) -/700/600/500/- -/1000/750/550/- Dehumidifying Volume Fan Type Centrifugal Centrifugal Φ139.45-134.62 Φ139.45-134.62 Fan Diameter-height Fan Motor Speed 1140/955/755/670 1185/1070/910/810...
- Page 6 Service Manual Parameter Unit Value CHML-ID24RK Model Rated Voltage 220-240 Power Rated Frequency Supply Phases Cooling Capacity 7100 Heating Capacity 8000 Air flow volume(SH/H/M/L/SL) -/1000/750/550/- Dehumidifying Volume Fan Type Centrifugal Φ139.45-134.62 Fan Diameter-height Fan Motor Speed 1185/1070/910/810 Fan Motor Power Output 80.00 Fan Motor Power Input 110.00...
- Page 7 Service Manual Notes: a. The rated cooling capacity data is measured under the following work condition: Indoor Temperature is 27 DB, 19 WB. Outdoor Temperature is 35 DB. The rated heating capacity data is measured under the following work condition: Indoor Temperature is 20 DB. Outdoor Temperature is 7 DB, 6 WB. b.
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Page 8: Outline Dimension Diagram
Service Manual 3. Outline Dimension Diagram Unit:mm Item Model C HML-ID 09 RK C HML-ID 12R K C HML-ID 18R K C HML-ID 21R K 1142 1062 1020 1100 1182 C HML-ID 24R K Technical Information... -
Page 9: Refrigerant System Diagram
Service Manual 4. Refrigerant System Diagram Schematic Diagram of N ordic Multi Light Series Inverter Heat Pump Multi System The units start to work once the power is switched on. During the cooling operation, the low temperature, low pressure refrigerant gas from the heat exchanger of each indoor unit gets together and then is taken into the compressor to be compressed into high temperature, high pressure gas, which will soon go to the heat exchanger of the outdoor unit to exchange heat with the outdoor air and then is turned into refrigerant liquid. -
Page 10: Electrical Part
Service Manual 5. Electrical Part 5.1 Wiring Diagram ● Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green Jumper cap Yellow Brown COMP Compressor Blue Grounding wire YEGN Yellow/Green Black Violet Orange Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model. ●... -
Page 11: Pcb Printed Diagram
Service Manual 5.2 PCB Printed Diagram ● Top view ● Bottom view Name Fan terminal Communication terminal for indoor unit and outdoor unit Liquid level switch inspection Water pump terminal Live wire Output terminal of transformer Neutral wire Ambient temperature sensor Fuse Tube temperature sensor Transformer input... -
Page 12: Function And Control
Service Manual 6. Function and Control 6.1 Remote Controller Introduction set fan speed operation mode auto mode send signal health function cool mode I feel dry mode ventilation operation X-fan mode fan mode set temperature heat mode turbo mode set time TIMER ON/TIMER clock sleep mode... - Page 13 Service Manual AUTO COOL DRY HEAT Technical Information...
- Page 14 Service Manual no display (horizontal louvers stops at current position) no display Technical Information...
- Page 15 Service Manual Sketch map for replacing batteries Technical Information...
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Page 16: Brief Description Of Modes And Functions
Service Manual 6.2 Brief Description of Modes and Functions 1.Basic function of system (1)Cooling mode (1) Under this mode, fan and swing operates at setting status. Temperature setting range is 16~30ºC. (2) During malfunction of outdoor unit or the unit is stopped because of protection, indoor unit keeps original operation status. (2)Drying mode (1) Under this mode, fan operates at low speed and swing operates at setting status. - Page 17 Service Manual (2) Exit refrigerant recycling function After entering refrigerant recycling mode, when receive any remote control signal or enter refrigerant recycling mode for 25min, the unit will exit refrigerant recycling mode automatically If the unit is in standby mode before refrigerant recycling, it will be still in standby mode after finishing refrigerant recycling;...
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Page 18: Wired Remote Controller Xk19
Service Manual 6.3 Wired Remote Controller XK19 Technical Information... - Page 19 Service Manual Technical Information...
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- Page 22 Service Manual Technical Information...
- Page 23 Service Manual memmorizing memmorizing Technical Information...
- Page 24 Service Manual Installation and Maintenance...
- Page 25 Service Manual Installation and Maintenance...
- Page 26 Service Manual Installation and Maintenance...
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Page 27: Part Ⅱ : Installation And Maintenance
Service Manual Part Ⅱ : Installation and Maintenance 7. Indoor Unit Installation 7.1.1 7.1.2 7.1.3 Installation and Maintenance... - Page 28 Service Manual 7.1.4 09/12K 21/24K 7.1.5 Installation and Maintenance...
- Page 29 Service Manual 7.1.6 Installation and Maintenance...
- Page 30 Service Manual 7.1.7 7.1.8 Installation and Maintenance...
- Page 31 Service Manual C&H Installation and Maintenance...
- Page 32 Service Manual 7.1.9 7.1.10 Installation and Maintenance...
- Page 33 Service Manual 7.1.11 7.1.12 Installation and Maintenance...
- Page 34 Service Manual 7.1.13 Installation and Maintenance...
- Page 35 Service Manual Please read this operating manual carefully before operating the unit. to the material objects for reference. The Refrigerant To realize the function of the air conditioner unit, a special refrigerant circulates leads to explosion . It can Compared to common refrigerants, R32 is a nonpolluting refrigerant with no lower.
- Page 36 Service Manual Safety operation of flammable refrigerant Qualification requirement for installation and maintenance man All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the flammable refrigerant.
- Page 37 e. Cutting or welding f. Carry back to the service spot for welding The refrigerant should be recycled into the specialized storage tank. Service Manual Make sure that there isn’t any naked flame near the outlet of the vacuum pump and it’s well-ventilated.
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Page 38: Maintenance
Service Manual 8. Maintenance 8.1 Error Code List 1. In defect of refrigerant; 2. Indoor evaporator The Dual-8 Code Display In defect of temperature will show F0 and the refrigerant sensor works abnormally; complete unit stops. 3. The unit has been plugged up somewhere. -
Page 39: Troubleshooting For Main Malfunction
Service Manual 8.2 Troubleshooting for Main Malfunction ●Indoor unit: 1. Malfunction of Temperature Sensor F1, F2 Main detection points: ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? ● Is there short circuit due to trip-over of the parts? ●... - Page 40 Service Manual 2. Communication malfunction E6 Start Cut off power supply. Check if connection line of IDU and ODU and the wire inside electric box are correctly connected. Connect the line Correct connection? according to Malfunction eliminated? wiring diagram. Main board matches Match correctly with display board? Main board of Malfunction eliminated?
- Page 41 Service Manual 3.E9 Full Water Protection E9 protection Short circuit the full water If the unit is protection interface on indoor installed with mainboard according to the circuit water pump diagram Check if the water pump Replace the water pump works normally Replace the full water switch or make sure the float of full...
- Page 42 Service Manual 4. Malfunction of Insufficient fluorine protection F0 Troubleshooting for F0 malfunction Heat exchangers are Clean the heat exchangers and remove Malfunction is too dirty or the air inlet/outlet eliminated. blockage of air inlet/outlet. is blocked. Compressor doesn't work Malfunction is Make compressor run normally.
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Page 43: Exploded View And Parts List
Service Manual 9. Exploded View and Parts List 09/12K 12 13 9 10 14 15 4 5 6 The component picture is only for reference; please refer to the actual product. Installation and Maintenance... - Page 44 Service Manual Part Code Description C HML-ID C HML-ID 09RK 12RK Air outlet frame assy 01865216 01865216 Cover of air outlet 01265298 01265298 Water Tray Assy 01285332 01285332 Top Cover Board Assy 01265200099 01265325 Evaporator Assy 01024266 01024905 Plate of the Evaporator Sub-Assy 01495317 01495317 Left Side Plate Assy...
- Page 45 Service Manual The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
- Page 46 Service Manual Part Code Description C HML-ID 18RK Air outlet frame assy 01865217 Cover of air outlet 01265331 Water Tray Assy 01285333 Evaporator Assy 01024268 Lower Cover Plate Sub-Assy 01265328 Left Side Plate Assy 01315334 Plate of the Evaporator Sub-Assy 01495317 Plate of the Exit Tube Sub-Assy 01495316...
- Page 47 Service Manual 21/24K XH-02 The component picture is only for reference; please refer to the actual product. Installation and Maintenance...
- Page 48 Service Manual Part Code Description C HML-ID C HML-ID 21RK 24RK Air outlet frame assy 01375224 01375224 Cover of air outlet 01265335 01265335 Water Tray Assy 01285334 01285334 Evaporator Assy 01024269 01024269 Lower Cover Plate Sub-Assy 01265339 01265339 Left Side Plate Assy 01315334 01315334 Plate of the Evaporator Sub-Assy...
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Page 49: Removal Procedure
Service Manual Caution: discharge the refrigerant 10. Removal Procedure completely before removal. r t s i t a Open the cover plate of the 1.Pull out the electric box and then pull electric wire of the out the electric wire inside motor the box. - Page 50 Service Manual Unscrew the fixed screws 5.Loosen the fan of the fan blades and then blade and fan undo the buckle of the motor motor Separate the motor away from the motor support. Remove the fan blade Remove the Take the motor out motor away.
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