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Summary of Contents for Cooper & Hunter CH-S09FTXN-E2wf
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Page 1: Service Manual
SERVICE MANUAL Nordic EVO II Series M ODELS : CH-S09FTXN-E2wf CH-S12FTXN-E2wf CH-S18FTXN-E2wf CH-S24FTXN-E2wf Designed by Cooper&Hunter International Corporation, Oregon, USA www.cooperandhunter.com... -
Page 2: Table Of Contents
CONTENT Summary and Features 1. Safety Precautions ..................1 Indoor Unit 2. Specifications ....................2 2.1 Unit Specifications ................2 2.2 Operation Characteristic Curve ............6 2.3 Capacity Variation Ratio According to Temperature ......6 2.4 Cooling and Heating Data Sheet in Rated Frequency ....... 7 3. -
Page 3: Safety Precautions
Safety Precautions 1. Safety Precautions Installing, starting up, and servicing air conditioner can behazardous due to system pressure, electrical components, and equipment location, etc.Only trained, qualified installers and service personnel areallowed to install, start-up, and service this equipment.Untrained personnel can perform basic maintenance fun-ctions such as cleaning coils. All other operations should be performed by trained service personnel.When handling the equipment, observe precautions in themanual and on tags, stickers, and labels attached to theequipment. -
Page 4: Indoor Unit
Specifications Specifications 2. Specifications 2.1 Unit Specifications Parameter Unit Value Value Parameter Unit Value Value Model Outdoor Unit Model CH-S09FTXN-E2wf CH-S12FTXN-E2wf CH-S09FTXN-E2wf CH-S12FTXN-E2wf Product Code SCB001N0011 SCB001N0021 Compressor Trademark panasonic SANYO Rated Voltage 220-240 220-240 Compressor Model 5SS072ZJA21 C-1RZ110H1AE Power Supply... - Page 5 Specifications Specifications Parameter Unit Value Value Outdoor Unit Model CH-S18FTXN-E2wf CH-S24FTXN-E2wf Model CH-S18FTXN-E2wf CH-S24FTXN-E2wf Compressor Trademark SANYO SANYO Product Code SCB001N0051 SCB001N0061 Compressor Model C-6RZ146H1AG C-6RZ146H1AG Rated Voltage 220-240 220-240 Compressor Oil FV50BX or equivalent FV50BX or equivalent Power Rated Frequency Compressor Type Rotary Rotary...
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Page 6: Operation Characteristic Curve
2.2 Operation Characteristic Curve 2.4 Cooling and Heating Data Sheet in Rated Frequency Cooling Heating Pressure of gas pipe Inlet and outlet pipe Rated cooling Fan speed of connecting indoor and temperature of heat Outdoor fan Model condition(°C) (DB/WB) indoor unit mode (rpm) outdoor unit exchanger... -
Page 7: Construction Views
Construction Views Construction Views 3.2 Outdoor Unit 3. Construction Views Unit:mm Model:CH-S09FTXN-E2wf CH-S12FTXN-E2wf 3.1 Indoor Unit Unit:mm Model W(mm) H(mm) D(mm) CH-S09FTXN-E2wf CH-S12FTXN-E2wf CH-S18FTXN-E2wf 1081 CH-S24FTXN-E2wf CH-S09FTXN-E2wf CH-S12FTXN-E2wf Model:CH-S18FTXN-E2wf CH-S24FTXN-E2wf CH-S18FTXN-E2wf CH-S24FTXN-E2wf... -
Page 8: Refrigerant System Diagram
Schematic Diagram Construction Views 4. Refrigerant System Diagram Outdoor unit Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electron Capillary Strainer expansion valve COOLING... -
Page 9: Function And Control
Function and Control Function and Control 6. Function and Control 6.1 Remote Control Operations Wi-fi I feel I feel button Health button Wi-fi button There is no this function for some remote control. - Page 10 Function and Control Function and Control Note: Default WIFI open on remote control , WIFI button for air conditioner WIFI link. Note: Optional function, if the model without this function, no feedback from the aircon when press this button Health button Note: Note: There is no this function for the units.
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Page 11: Description Of Each Control Operation
Function and Control Function and Control 6. Other Function 6.2 Description of Each Control Operation (1) Auto button when you press this button,it will enter auto mode,indoor motor in auto fan speed,Indoor fan run and louver motor stop. Press 1. The mainboard design with below function the auto button,unit will be off. -
Page 12: Installation Manual
Installation Manual Installation Manual 7. Installation Manual 7.1.4 Safety Precautions for Electric Appliances 1. A dedicated power supply circuit should be used in accordance with local electrical safety regulations. 2. Don't drag the power cord with excessive force. 7.1 Notices for Installation 3. -
Page 13: Installation Dimension Diagram
Installation Manual Installation Manual 7.3 Installation Indoor Unit 7.2 Installation Dimension Diagram Step 1: Choosing installation location Recommend the installation location to the client and then confirm it with the client Step 2: Install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adj ust it in horizontal position with the level meter and then point out the screw fixin holes on the wall . - Page 14 Installation Manual Installation Manual Step 7: Connect wire of indoor unit Step 5: Connect the pipe of indoor unit 1. Open the panel, remove the screw on the wiring cover and then take down the cover. 1. Aim the pipe joint at the corresponding bellmouth. Heat hump type: pipe pipe joint...
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Page 15: Installation Outdoor Unit
Installation Manual Installation Manual Step 5: Connect indoor and outdoor pipe 7.4 Installation Outdoor Unit 1. Remove the wire clip; connect the power connection wire and signal control wire (only for cooling and heating unit) to the wiring terminal according to the color,fix them with screws Step 1: Fix the support of outdoor 2. -
Page 16: Check After Installation
Installation Manual Installation Manual Step 7: Vacuum pumping 7.5 Check after installation Check according to the following requirement after finishing installation. Use vacuum pump Items to be checked Possible malfunction 1. Remove the valve caps on the liquid valve and gas valve and liquid valve piezometer the nut of refrigerant charging vent. -
Page 17: Configuration Of Connection Pipe
Installation Manual Installation Manual 7.7 Configuration of connection pipe 7.8 Pipe expanding method Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: 1. Standard length of connection pipe ● 5m, 7.5m, 8m. A: Cut the pipe 2. -
Page 18: Exploded Views And Parts List
8. Exploded Views and Parts List CH-S09FTXN-E2wf CH-S12FTXN-E2wf Description product code SCB001N0011 SCB001N0021 8.1 Indoor Unit decorate strip S21200001P S21200001P panel S24600000004 S24600000004 Model: CH-S09FTXN-E2wf CH-S12FTXN-E2wf filter subassembly S15420001 S15420001 panel S20000005 S20000005 left axile bush S15210003 S15210003 air louver S15200001 S15200001 swing louver S15200003... - Page 19 Schematic Diagram Schematic Diagram Model: CH-S18FTXN-E2wf CH-S18FTXN-E2wf Description product code SCB001N0051 decorate strip S21200005P panel S47040000005 screw cap S21830002 filter subassembly S15420003 panel S20000007 left axile bush S15210003 air louver S15200008 swing louver S15200007 chassis subassembly S21400007 10 water pan rubber S62600001 11 bearing rubber ring subassembly S62400003...
- Page 20 Schematic Diagram Schematic Diagram Model: CH-S24FTXN-E2wf Description CH-S24FTXN-E2wf SCB001N0061 product code panel S47040000006 decorate strip S21200006P screw cap S21830002 filter subassembly S15420004 panel S20000010 left axile bush S15210003 air louver S15200010 swing louver S15200009 chassis subassembly S21400008 10 water pan rubber S62600001 11 bearing rubber ring subassembly S62400003...
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Page 21: Outdoor Unit
Schematic Diagram Schematic Diagram 8.2 Outdoor Unit CH-S09FTXN-E2wf CH-S12FTXN-E2wf Description Model: CH-S09FTXN-E2wf SCB001W0013_A0020 SCB001W0021_A0020 product code CH-S12FTXN-E2wf grill（apricot grey) S21600001 S21600001 axial flow fan（original color） S15010002 S15010002 motor S16800011 S16800011 front panel（apricot grey） S11010001P S11010001P Electric heating tablet S11410001 S11410001... - Page 22 Schematic Diagram Schematic Diagram CH-S18FTXN-E2wf CH-S24FTXN-E2wf Description SCB001W0051_A0020 SCB001W0061_A0020 product code Model: CH-S18FTXN-E2wf grill（apricot grey) S21600002 S21600002 CH-S24FTXN-E2wf axial flow fan（original color） S15010003 S15010003 front panel（apricot grey） S11010002P S11010002P ODU fan motor S16800009 S16800009 Electric heating tablet S11410001 S11410001 electrical heating(chassis) S3080000101 S3080000101 motor support subassembly...
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Page 23: Troubleshooting
Troubleshooting Troubleshooting 9. Troubleshooting see the process see the process below below see the process see the process below below see the process see the process overheat protection below below see the process see the process below below see the process see the process below below... - Page 24 Troubleshooting Troubleshooting 1. Check the 1. Supply voltage voltage of power is unstable; supply ; 2. System is see the process see the process 2. Check the overload because below below system of poor radiating. 1.the wiring 1.check the terminal wiring terminal;...
- Page 25 Troubleshooting Troubleshooting...
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Page 26: Pcb Printed Diagram
Troubleshooting Troubleshooting ● Outdoor Unit 9.2 PCB Printed Diagram ● Indoor Unit 9K/12K 18K/24K Cold pasma zero wire connector Power supply zero wire connector PG fan contral connector Cold pasma fire wire connector PG fan feedback connector Auto key Vertical swing connector WiFi connector Temp. -
Page 27: Procedure Of Troubleshooting
Troubleshooting Troubleshooting 9.3 Procedure of Troubleshooting (1) IDU Jumper cap error（C0） (2) IDU AC Voltage zero-crossing detection error（C1） Main detection points: Main detection points: ● Instant energization afte de-energization while the capacitor discharges slowly ● Is there jumper cap on the main board? ●... - Page 28 Troubleshooting Troubleshooting (3) IDU fan motor error（C2） (4) Temperature sensor open/short circuit(E0、E1） Main detection points: Main detection points: ● SmoothlyIs the control terminal of PG motor connected tightly ● Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted ●...
- Page 29 Troubleshooting Troubleshooting (1) Communication error(C3 、C6） (2) Temperature sensor open/short circuit(E2-E5) Main checking points: Main checking points: If the temperature sensor is damaged or broken If the connection wire between the indoor unit and outdoor unit is connected well, if the wires inside the unit is connected well? If the terminal of the temperature sensor is loosended or not connected;...
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Page 30: Troubleshooting
Troubleshooting Troubleshooting (3) Discharge temperature overheat, Compressor overload protection(H0、H2） (4) System overload protection(H1) Main checking points: Main checking points: If the eletric expansion valve is connected well or it is broken; If the outdoor ambient temperature is within the normal range; ●... - Page 31 Troubleshooting Troubleshooting (6) Compressor start failure protection （L1) (5) Compressor non-synchronism protection(L0) Main checking points: Main checking points: If the connection wire of the compressor is connected properly; If the pressure of the system is too high; If the stop duration of the compressor is sufficient; If the eletric expansion valve is working normally or it is broken;...
- Page 32 Troubleshooting Troubleshooting (7) IPM protection，Compressor current protection（L2、L3、L4) (8) ODU Charging malfunction(U1) Main checking point: Main checking points: ● If the input voltage of the unit is within normal range? ● If the wiring of the induction is connected well and if the induction is broken; ●...
- Page 33 Troubleshooting Troubleshooting 9.3 Troubleshooting for Normal Malfunction (9) PFC protection(U9) 1. Air Conditioner Can't be Started Up Main checking points: Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Confirm whether it's due to power failure. If If the power supply is normal; ●...
- Page 34 Troubleshooting Troubleshooting 4. ODU Fan Motor Can't Operate Possible Causes Discriminating Method (Air conditioner Status) Troubleshooting Appendix1:Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (15K) Connect wires according to wiring diagram to Wrong wire connection, or poor Check the wiring status according to circuit make sure all wiring terminals are connected connection diagram...
- Page 35 Troubleshooting Troubleshooting Appendix2:ResistanceTable for Indoor and Outdoor Ambient Temperature Sensors (20K) Appendix 3: Resistance Table for Indoor and Outdoor Ambient Temperature Sensors (50K) Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃ ) Resistance(kΩ) Temp.(℃...
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Page 36: Removal Procedure
Troubleshooting Removal Procedure 10. Removal Procedure Procedure Note 10.1 Removal Procedure of Indoor Unit 4. Remove electric box cove Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Electric box cover Loosen the screws of the electric box cover with Procedure Note... - Page 37 Removal Procedure Removal Procedure Procedure Note Procedure Note 11. Remove motor and cross flow blad 8. Remove electric box A: Disconnect the indoor tube temperature Electric box sensor. A: Remove the cross flow blade and moto . B: Remove the screws at the joint of the earthing wire and evaporator.
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Page 38: Removal Procedure Of Outdoor Unit
Removal Procedure Removal Procedure 10.2 Removal Procedure of Outdoor Unit Note Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. 4.Remove grille and panel Procedure Note A: Remove connection screws between the front grille and the front panel. - Page 39 Removal Procedure Removal Procedure Procedure Note Procedure Note 6. Remove left side plate 9. Remove Reactor Remove connection screws connecting the Take off the fixed scre ,and you could take off left side plate with the condenser assy. Then the reactor. Reactor remove the left side plate.
- Page 40 Removal Procedure Removal Procedure Procedure Note Procedure Note 12. Remove 4-way valve assy 14. Remove Expansion valve Assy Unsolder the spot weld of 4-way valve assy, compressor and condenser, and then remove the 4-way valve assy . Unsolder the spot weld of expansion valve Expansion valve Assy assy, liquid valve and condenser, and then Warning...
- Page 41 * Co o o o o o per & & Hu u nter is co o nstantly y w w w o o o rk k ing g to o im m m pro o o v v v e th h eir pro o o d d d u u u cts, so o th h e inf f f o o o rm m m atio o n in th h is m m m anu u al is su u u b b b j j j ect to o ch h ang g e w w ith h h o o o u u u t prio o r no o tice.
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