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This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.
TABLE OF CONTENTS
1. Safety Precautions .............................................3
2. Specification .......................................................5
3. Location of Controls and Components............7
3.1
Indoor Unit......................................................7
3.2
Outdoor Unit ...................................................7
3.3
Remote Control ..............................................7
4. Dimensions .........................................................8
4.1
Indoor Unit......................................................8
4.2
Outdoor Unit ...................................................9
5. Refrigeration Cycle Diagram...........................10
6. Block Diagram ..................................................11
7. Wiring Connection Diagram............................12
8. Installation Instruction.....................................13
8.1
Select the Best Location ..............................13
8.2
Indoor Unit....................................................14
8.3 Outdoor Unit ..................................................17
9. Operation Control.............................................19
Indoor Unit
CS-YC12NKV-6
WARNING
9.1
Cooling Operation ........................................19
9.2
Soft Dry Operation .......................................20
9.3
Automatic operation .....................................20
9.4
Indoor Fan Speed Control............................21
9.5
Outdoor Fan Speed Control .........................22
9.6
Vertical Airflow Direction Control..................22
9.7
Horizontal Airflow Direction Control .............22
9.8
Timer Control ...............................................22
9.9
Random Auto Restart Control ......................22
10. Protection Control............................................23
10.2 7 minutes Time Save Control.......................23
10.3 60 seconds Forced Operation......................23
10.4 30 Seconds Forced Operation .....................23
10.5 Anti-Freezing Control ...................................23
Control...................................................................23
10.7 Dew Prevention Control ...............................24
11. Servicing Mode.................................................25
11.1 Auto Off/On Button.......................................25
11.2 Remote Control Button.................................25
© Panasonic Appliances Air-Conditioning (Guangzhou) Co.,Ltd
(PAPAGZ) 2012. Unauthorized copying and distribution is a
violation of law.
Order No: PAPAGZ120406CE
Outdoor Unit
CU-YC12NKV-6
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Table of Contents
Related Manuals for Panasonic CS-YC12NKV-6
Summary of Contents for Panasonic CS-YC12NKV-6
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Page 1: Table Of Contents
Select the Best Location ......13 11. Servicing Mode..........25 Indoor Unit............14 8.3 Outdoor Unit ..........17 11.1 Auto Off/On Button........25 11.2 Remote Control Button.........25 9. Operation Control..........19 © Panasonic Appliances Air-Conditioning (Guangzhou) Co.,Ltd (PAPAGZ) 2012. Unauthorized copying and distribution is a violation of law. - Page 2 12. Troubleshooting Guide........26 12.1 Refrigeration Cycle System......26 13. Disassembly and Assembly Instructions ..28 14. Technical Data ..........31 14.1 Operation Characteristics......31 15. Exploded View and Replacement Pars List ...33 15.1 Indoor Unit ............33 15.2 Outdoor Unit ..........35...
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Page 3: Safety Precautions
1. Safety Precautions • Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. • Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. •... - Page 4 17. Recommended installation height for indoor unit shall be at least 2.5 m. 18. The appliance shall be installed in accordance with national wiring regulations. 19. Keep away from small children, the thin film may cling to nose and mouth and prevent breathing. 20.
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Page 5: Specification
2. Specification Indoor CS-YC12NKV-6 Model Outdoor CU-YC12NKV-6 Phase, Hz Single, 60 Power Supply 3.42 Capacity BTU/h 11700 kJ/h 2949 Running Current 5.60 Input Power 1200 2.85 Btu/hW 9.75 Power Factor Indoor Noise (H / L ) dB-A 39 / 33 /... - Page 6 Refrigerant Oil ATMOS NM56 OR SUNISO 4GDID (350) Refrigerant Type g (oz) R22, 900 (31.7) Height(I/D / O/D) mm (inch) 283 (11-5/32) 530(20-7/8) Dimension Width (I/D / O/D) mm (inch) 803 (31-5/8) 650(25-19/32) Depth (I/D / O/D) mm (inch) 214 (8-7/16) 230 (9-1/16) Weight Net (I/D / O/D)
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Page 7: Location Of Controls And Components
3. Location of Controls and Components Indoor Unit POWER GREEN INDICATOR TIMER ORANGE Outdoor Unit Remote Control... -
Page 8: Dimensions
4. Dimensions Unit: mm Unit: mm Unit: mm Unit: mm Indoor Unit... -
Page 9: Outdoor Unit
Outdoor Unit... -
Page 10: Refrigeration Cycle Diagram
5. Refrigeration Cycle Diagram Condenser Evaporator... -
Page 11: Block Diagram
6. Block Diagram POWER SUPPLY AC 220V, 60 Hz, SINGLE PHASE,... -
Page 12: Wiring Connection Diagram
7. Wiring Connection Diagram... -
Page 13: Installation Instruction
8. Installation Instruction Select the Best Location 8.1.3 Indoor/Outdoor Unit Installation Diagram 8.1.1 Indoor Unit • Do not install the unit in excessive oil fume area such as kitchen, workshop and etc. • There should not be any heat source or steam near the unit. •... -
Page 14: Indoor Unit
Indoor Unit 8.2.1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent if from the vibration. The centre of installation plate should be at more than 450 mm at right and left of the wall. The distance from installation plate edge to ceiling should more than 120 mm. - Page 15 8.2.3 Indoor Unit Installation...
- Page 16 Connect the Cable to the Indoor Unit The inside and outside connecting cable can be connected without removing the front grille. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed r 3 x 1.5mm flexible cords, type designation 245 IEC 57 or heavier cord. Ensure the color of wires of outdoor unit and the terminal numbers are the same to the indoor’s respectively.
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Page 17: Outdoor Unit
8.3 Outdoor Unit 8.3.1 Install the Outdoor Unit • After selecting the best location, start installation according to indoor/outdoor unit installation diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). When installing at roof, please consider strong wind and earthquake. Please fasten the installation stand firmly with bolt or nails. - Page 18 Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0cmHg (0 Mpa) to -76cmHg (-0.1Mpa). Then evacuate the air approximately ten minutes. Close the Low side valve of the charging set and turn off the vacuum pump. Make sure the needle in the gauge does not move after approximately five minutes.
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Page 19: Operation Control
9. Operation Control Cooling Operation Cooling Operation can be set using remote control. This operation is applied to cool down the room temperature to the setting temperature set on the remote control. The remote control setting temperature, which takes the reading of intake air temperature sensor, can be adjusted from 16℃... -
Page 20: Soft Dry Operation
Soft Dry Operation Soft Dry Operation can be set using remote control. Soft Dry operation is applied to dehumidify and to perform a gentle cooling to the room. When selecting Soft Dry operation, the operation will be cooling until the room temperature reaches the set temperature on remote control, and then soft Dry will be activated. -
Page 21: Indoor Fan Speed Control
Indoor fan speed can be set using remote control. 9.4.1 Fan Speed rotation Chart speed Model CS-YC12NKV-6 1080 9.4.2 Automatic Fan Speed Control When set to Auto Fan Speed, the fan speed is adjusted between maximum and minimum setting as shown in the table. -
Page 22: Outdoor Fan Speed Control
9.4.3 Manual Fan Speed Control Manual fan speed can be set with Fan Speed selection button at the remote control There are 3 level of fan speed setting : Lo, Me, Hi Outdoor Fan Speed Control There is only one speed for outdoor fan motor. When compressor stops, outdoor fan will continue running for 30 seconds. -
Page 23: Protection Control
Protection Control 10.1 Restart Control (Time Delay Safety Control) • When the thermo-off temperature is reach during Cooling operation, the compressor stops for 3 minutes (minimum) before resume operation. • When the thermo-off temperature is reach during Soft Dry operation, the compressor stops for 6 minutes (minimum) before resume operation. -
Page 24: Dew Prevention Control
10.7 Dew Prevention Control To prevent dew formation at indoor unit discharge area, the horizontal air vane is automatically set at position 2 (refer to 9.6). This control is activated when following conditions are fulfilled:- Compressor runs continuously for 60 minutes. Horizontal air vane is at position 4 or 5 (refer to 9.6). -
Page 25: Servicing Mode
Servicing Mode 11.1 Auto Off/On Button 5 sec 10 sec 15 sec 20 sec Auto Operation Test Run Operation Remote Control Random Auto Restart (Forced Cooling Operation) Receiving Sound OFF/ON OFF/ON Beep Beep x 2 Beep x 3 Beep x 4 AUTO OPERATION MODE Auto Operation will be activated immediately once the Auto OFF/ON button is pressed. -
Page 26: Troubleshooting Guide
Troubleshooting Guide 12.1 Refrigeration Cycle System In order to diagnose malfunctions, ensure the air conditioner is free Normal Pressure and Outlet Air Temperature (Standard) from electrical problems before inspecting the refrigeration cycle. Outlet air Gas Pressure Such problems include insufficient insulation, problem with the Temperature Mpa(kg/cm (°... - Page 27 12.1.1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Condition of the air conditioner Low Pressure High Pressure Electric current during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression...
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Page 28: Disassembly And Assembly Instructions
Disassembly and Assembly Instructions WARNING High Voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. Removal Procedure for front panel 1. - Page 29 2. Remove the air filters and then pull out the front grille form the unit body. Front grille Removal Procedure for Discharge Grille 1. Separate the drain hose and the drain plate. 2. Pull out the discharge grille slightly.
- Page 30 Removal Procedure for Cross Flow Fan 1. Release fixing screws on both side, disassembly the fixing board from evaporator on the left side and pull out the whole evaporator. Fixing Screw 2. Loose the fixing screw of the cross flow fan. 3.
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Page 31: Technical Data
Technical Data 14.1 Operation Characteristics Cooling Characteristics at Different Outdoor Air Temperature... - Page 32 Cooling Characteristics at Different Piping Length...
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Page 33: Exploded View And Replacement Pars List
Exploded View and Replacement Pars List 15.1 Indoor Unit Note The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. - Page 34 REF. PART NAME & DESCRIPTION QTY. CS-YC12NKV-6 REMARK CHASSIS COMPLETE CWD50C1728 FAN MOTOR(AC,220V,18W) CWA921521 CROSS FLOW FAN COMPLETE CWH02C1101 BEARING ASSY CWH64K1007 EVAPORATOR CWB30C3916 AUXILIARY TUBE ASS'Y CWT01C6019 DRAIN PLUG CWH521096 DISCHARGE GRILLE COMPLETE CWE20C3301 AIR SWING MOTOR(DC,12W,300OHM) CWA981272 HORIZONTAL AIR FLOW VANE...
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Page 35: Outdoor Unit
15.2 Outdoor Unit Note The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. - Page 36 REF. NO. PART NAME & DESCRIPTION QTY. CU-YC12NKV-6 Remark CHASSIS ASS'Y CWD52K1216A FAN MOTOR BRACKET CWD541097 SCREW-FAN MOTOR BRACKET CWH551148A FAN MOTOR(AC,220V,28W) CWA951777 SCREW-FAN MOTOR MOUNT CWH55406J PROPELLER FAN ASS'Y CWH03K1025 NUT-PROPELLER FAN CWH561036J COMPRESSOR CWB092578 ANTI-VIBRATION BUSHING CWH501022 NUT-COMPRESSOR MOUNT CWH561047A CONDENSER CWB32C3249PA...