Order No. GMAC0506048C3 Air Conditioner CS/CU-PE9DKE CS/CU-PE12DKE AUTO HEAT COOL DRY OFF hr AY DEL ON hr AY DEL ON OFF OFF L ANCE SET/C T SELEC ET OR RES ERR RTER INVE WARNING 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-techical individuals of potential dangers in attempting to service a product.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 1 Features High Efficiency Enviromental Friendly (For Refrigerant : R410A Model) Zero ozone depleting potential and low global warming potential by using R410A refrigerant.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 2 Functions Remote Control AUTO HEAT COOL DRY OFF hr DELAY OFF ON hr DELAY OFF SELECT ON SET/CANCEL ERROR RESET INVERTER AIR SWING OFF/ON Operation START/STOP MODE Turn on/off the air conditionor Horizontal Airflow Direction Control When stop the operation by pressing -Auto Control OFF/ON button,the cursor key points -Manual Control to OFF.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Indoor Unit Auto Switch Button Power Switch ON/OFF Anti-freezing Control for the Evaporator When the remote control cannot be used or for repairing and testing ,please use this button. Cooling or Soft Dry Operation Force Cooling Operation Time Delay Safety Control Keep pressing this button for 5 seconds to start the force cooling operation. The unit will restart operation in 3-4 minutes after each pause.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Outdoor Unit Pana sonic 4-way Valve Control Total Running Current Control If the unit is stopped during Heating Operation, the 4-way valve will remain in heating mode operation for 3 minutes. Deice Operation Overload Protector Inner protector 30 Seconds Forced Operation Control Once the compressor is activated, it does not stop within 30 seconds. It stops immediately with remote control ON/OFF button.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 3 Product Specifications Unit CS-PE9DKE CU-PE9DKE Cooling Capacity kW 2.50(0.90-3.00) Heating Capacity kW 3.30(0.90-4.00) Moisture Removal L /h - Power Source Phase V Cycle Single 230 50 Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Circulation Indoor Air (low) m3/min 6 - Indoor Air (medium) m3/min 7.7 - Indoor Air (high) m3/min 9.8 - Outdoor Air m3/min - 22.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Unit Heat Exchanger CS-PE9DKE Evaporator Copper Slot type Description Tube Material Fin Type (Plate fin configuration,forced draft) Rows/Stage FPI Dimensions Refrigerant Control Device Refrigeration Oil Refrigerant (R410A) Thermostat Protection Device Length Capillary Circulation Inner Diameter 2 x 15 20 mm 610x252x25.4 (c.c) - g mm L/min mm Electronic Control - 1X24 18.5 726x504x18.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Unit CS-PE12DKE CU-PE12DKE Cooling Capacity kW 3.15(0.90-3.80) Heating Capacity kW 4.10(0.90-5.00) Moisture Removal L /h - Power Source Phase V Cycle Single 230 50 Airflow Method OUTLET SIDE VIEW TOP VIEW INTAKE Air Circulation Indoor Air (low) m3/min 6.8 - Indoor Air (medium) m3/min 8.4 - Indoor Air (high) m3/min 9.9 - Outdoor Air m3/min - 27.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Unit Heat Exchanger CS-PE12DKE Evaporator Copper Slot type Description Tube Material Fin Type (Plate fin configuration,forced draft) 2 x 15 2X24 20 17 Rows/Stage FPI Dimensions mm 610x252x25.4 Refrigerant Control Device Refrigeration Oil (c.c) - Refrigerant (R410A) Thermostat Protection Device Length Capillary Circulation Inner Diameter g mm L/min mm Electronic Control - 726 696 X504x18.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 4 Dimensions Indoor Unit CS-PE9DKE CS-PE12DKE Unit : mm Side view Front View 183 Air intake 280 Right Piping Hole Air outlet Gas Side Installation Plate Hook Liquid Side hr DELAY OFF ON hr DELAY OFF ON 141 AUTO HEAT COOL DRY OFF SELECT SET/CANCEL ERROR RESET INVERTER (100) 57 (50) (420) 17.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Outdoor Unit CU-PE9DKE CU-PE12DKE Unit : mm 105 780 570 48 57 18.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 5 Refrigeration Cycle Diagram CS/CU-PE9DKE CS/CU-PE12DKE INDOOR UNIT OUTDOOR UNIT CAPILLARY TUBE C1 LIQUID SIDE PIPING SENSOR 2-WAY VALVE CAPILLARY TUBE C3 INTAKE AIR SENSOR CAPILLARY TUBE C2 OUTDOOR AIR SENSOR PIPING SENSOR HEAT EXCHANGER (EVAPORATOR) HEAT EXCHANGER (CONDENSOR) GAS SIDE 3-WAY VALVE COMPRESSOR SENSOR Cooling Heating 12 4-WAY VALVE COMPRESSOR
FM 3 2 OUTDOOR UNIT REACTANCE 4-WAY VALVE FM FM 6 Block Diagram THERMAL FUSE INDOOR UNIT CS-PE9DKE/CU-PE9DKE CS-PE12DKE/CU-PE12DKE CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 7 Wiring Diagram CS-PE9DKE/CU-PE9DKE CS-PE12DKE/CU-PE12DKE ELECTRONIC CONTROLLER (DISPLAY,RECEIVER) W W R W CN-DISP (W) MOTOR BR W CN-STM (W) CN-DISP (Y) W W O Y P W W AUTO SW W WIRELESS REMOTE CONTROL SENSOR (PIPING TEMP.) W ELECTRONIC CONTROLLER (MAIN) CN-TH (Y) FUSE T 2.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8 Operation Details 8.1 Operation and Display of Remote Controller Original Setting AUTO FAN SPEED AIR SWING AUTO HEAT AUTO COOL DRY OFF hr DELAY hr DELAY OFF ON A OFF ON B ON/OFF Button ON/OFF Switch Signal Transmitting Indoor Indicator Green Mode Selecting Button 1.Function and Display of the button: AUTO, HEAT, COOL, DRY can be selected by pressing the button.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 2.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Temp Adjusting Button 1.Press this button to change the set temperature Increase the set temperature(Max.30 ) Decrease the set temperature(Min.16 ) 2.If the ON/OFF button is pressed after temperature is set, or change the temperature during operation, or the signal is received from the remote controller, the indoor indicator will flash or light up to start the operation. Timer Set Button 1.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 2.Timing Chart of Timer-Setting 1) OFF Timer Initial Time Changed Time 3 hours later OFF OFF Timer Setting 2 hours 1 Timer Indicator Remote Control LCD 2 3 hours Operation Indicator Indoor Unit 1:During timer operation changing the set time. 2:During timer operation press the ON/OFF button to cancel the OFF-Timer and the timer indicator on the indoor unit will go off.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Air Swing Button The airflow direction will change as below by pressing the AIR SWING button. Airflow Direction: AUTO Display of Diagnosis Refer to Diagnosis section. Change the Code of Remote Controller Change the code of remote controller by joining or cutting jump wire on the remote controller and indoor PCB. Four codes(A,B,C,D) can be selected.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Indoor Unit Indicator ON Operation OFF Run (Green) Timer Hot start, deice control, mode judging and ONTimer Operation detecting. Stop Timer set (Orange) FLASH Malfunction happens. Timer not set Air Quality The air quality can be detected automatically by the air quality sensor and shown (Green Orange Red ) by the color of the air quality indicator as bellow.. Color of indocator :Green Air qualuty: Normal Orange Poor Red Bad 8.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Basic fan speed of indoor unit PE9DKE PE12DKE SHI W 9C 1420 1430 HI W 8C 1360 1370 M e+ W 7C 1190 1270 Me W 6C 1070 1160 M e- W 5C 950 1050 Lo W 4C 830 940 Lo- W 3C 770 880 S lo W 2C 740 840 SSLo W 1C 660 720 In te rv a l W 10C 120 110 SHi W 8W 1420 1440 M e+ W 7W 1270 1340 Me W 6W 1150 1360 M e- W 5W 1030 1180 Lo W 4W 910 1100 Lo- W 3W 670 800 S lo W 2W 580 580 SSLo W 1W 400 400 In te
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Heat Operation Protection Operation Me Forced Heat Shi Other than above Minimum Control Mode judging in Auto Operation Preparing Operation of Timer-ON operation Lo- Hot Start Stop Deice Control Stop Low Temperature Control SSHi Maximum Control Relay OFF(Comp OFF) Indoor Piping Temp Control(Auto Fan) Detection of Timer-ON Operation Other than above SLo- or SSLo Refer to the following contents Auto Fan Speed Lo Manual Fan Speed Setting On R
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 3. Deodorizing Control This type of control is applicable on Cooling Mode and Soft Dry Mode operating only. During cooling or soft dry operation with automatic fan speed, the unit will operate as state below for deodorizing purpose. Deodorising Status 1 2 3 4 5 ON Compressor status 5 4 1 4.5.4....
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Frequency for Compressor Operation 1. Basic Frequency If the frequency for the compressor calculated is prohibited, 1 Hz larger than this calculated one will be selected.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Protection Control A. Time Delay Safety Control 1.The compressor will not start for 3 minutes after the stop of the operation. 2.This control is not applicable if the power supply is turned off and turned on again. B. 30 Seconds Forced Operation 1.Once the compressor starts operation, it will not stop for 30 seconds. 2.However, it can be stopped using remote controller or Auto Switch on indoor unit. C. Total Running Current Control 1.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE F. Compressor Protection Control (Gas Leakage) 1.When the conditions listed in the table occur, the compressor stops and restarts after three minutes. 2. If this continuously occur for twice within 20 minutes, all indoor and outdoor relays will be cut off. 3.This control is not applicable for deice operation. Comp Frequency Total Outdoor Current Indoor Piping Temp Operation Mode Model 45Hz or Above 64Hz or Above Ib I 1.6 Ib I 1.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Airflow Direction Control A.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE C.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE C. Diagnosis Code Table Code Abnormality/Protection Judgment Check Emergency Operation H00 Normal H11 Indoor/Outdoor abnormal communication >1minute after starting operation Connecting cable, Indoor /outdoor PCB H14 Indoor intake air temp sensor abnormality - Intake air temperature sensor( defected or disconnected) X H15 Outdoor compressor temperature sensor abnormality Continue for 5 sec.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8.3 Cooling Operation Anti-freezing Control 1 .Frequency of the compressor For prevention of freezing of the indoor evaporator, the frequency of the compressor will be changed according to the indoor piping temperature. 13 Normal Control 7 Up Zone 6 Fixed 5 Down Zone 0 Comp Off 2 .Indoor Fan Control Indoor fan speed changes according to the indoor fan speed.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Anti-Fog Protection 1 The indoor fan speed is higher than A but less than B.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8.4 Soft Dry Operation Method of frequency shifting is the same to that of cooling operation and the intake air temperature is measured every second. Initial Frequency for Compressor PE9DKE PE12DKE T<4 24 31 T 27 34 4 T=Outdoor Air Temp-Remote Control Setting Temp Thermostat Features 2.5 Indoor Air TempSet Temp 0.5 Temperature Shifting -2.5 Thermo-Off Indoor Fan Control Cool 1.5 Indoor Air TempSet Temp 0.5 Dry Slo Temperature Shifting -2.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Auto Fan Speed K11 K9 K8 K7 K11 K10 Max. Up Fixed Max. Lo K5 Fixed Down K3 Lo- K1 Slo K9 K8 K7 K6 Max.Lo Fixed Down K4 K5 K2 K3 Lo- K1 Slo K0 Stop K10 Max. Up Up K6 K4 Stop K2 K0 2.During heating operation, the maximum fan speed is Lo when the compressor stops. 3.Hot Start When the heating operation starts, the indoor fan stops and the compressor runs with the frequency of 117Hz. This is to prevent the cold airflow from blowing.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE New JIS Deice Operation Deice operation starts immediately after the deice instruction is received. But the first deice operation starts 1 hour after the heating operation is activated. 1.Outdoor heat exchanger temperature is lower than3 for 30minutes. 2.Outdoor heat exchanger temperature is lower than -1 continuously for 3 minutes.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Normal Deice Operation Deice operation will start as the deice operation instruction is launched. But the first deice operation starts one hour after the heating operation starts. Time Graph Frequency for Compressor Free 3 Free 2 6 4 1 Indoor Unit Outdoor Fan 4-way Valve 7 5 Free Free OFF ON ON OFF ON ON OFF Deice Terminated 18 Deice Operation Outdoor 15 Heat Exchanger 9 Temperature.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8.6 Automatic Operation If the Auto operation mode is selected, the operation mode will be judged by set temperature on remote control, intake air temperature and outdoor air temperature.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8.7 Delayed ON-Timer Control Delay ON Timer ca be set using remote controller, the unit with timer set will start operate earlier than the setting time. This is to provide a comfortable environment when reaching the set On time.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 8.9 Air Quality Sensor Control Resistance of air quality sensor: Rs(air)=10k ~50k ( The worse the air quality, the smaller the resistance.) Basic Operation Detecting and indicating of the air quality will not stop during the operation of the air conditioner. The power of the air quality sensor is always on during the operation of the air conditioner. When the air conditioner stops (The air conditioner is on standby.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Detecting of air quality( When the air conditioner is on standby.) (a) After the air conditioner stops operation, it will provides power to the air quality sensor intermittently to detect the air quality and update the resistance reference (MAXR). The power of the air quality sensor will be on for 3 minutes after each 109 minutes.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Forced Resetting Forced Resetting Time (The added operation time mentioned later not included.) (a) Air Pollution Level 2: Red: 5 minutes Orange: 8 minutes (B) Air Pollution Level 1: Red: 5 minutes Orange: 8 minutes Green Green Timer Resetting When the forced resetting mode is determined and the following conditions are fulfilled, the timer is reset. 1) The air quality changes which results in the changing of the color of the air quality indicator.
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12 DKE 9 Installation Instructions 1. Philips screw driver 2. Level gauge Required tools for Installation Works 5. Spanner 9. Gas leak detector 6. Pipe cutter 10. Measuring tape 3. Electric drill, hole core drill 7. Reamer (ø70 mm) 4. Hexagonal wrench (4 mm) 8. Knife 9.1. 11. Thermometer 13. Multimeter 14. Torque wrench 18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) kgf.m) 15. Vacuum pump 12. Megameter 16.
CS-PE9DKE / CU-PE 9DKE / CS-PE 12DKE / CU-PE12 DKE 1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 3. Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the furniture. 1. Selection of the installation location.
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12 DKE Indoor/Outdoor Unit Installation Diagram Attached accessories. No. Accessories part Qty. No. Installation plate Accessories part Qty. Drain elbow 1 1 1 5 Indoor/Outdoor Unit Installation Diagram Length of power supply cord Installation plate fixing 2 Piping direction (Front side) screw 5 Right About 1.1 m Connecting Wire (Connector) < < About 1.
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12 DKE 9.2. INDOOR UNIT 9.2.1. SELECT THE BEST LOCATION (Refer to “Select the best location” section) 9.2.2. HOW TO FIX INSTALLATION PLATE 9.2.3. TO DRILL A HOLE IN THE WALL AND INSTALL A SLEEVE OF PIPING 1. Insert the piping sleeve to the hole. 2. Fix the bushing to the sleeve. 3. Cut the sleeve until it extrudes about 15 mm from the wall. The mounting wall is strong and solid enough to prevent it from the vibration.
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12 DKE Installthe IndoorUnit Hooks at installation plate Hook the indoor unit onto the upper portion of installation plate (Engage the indoor unit with the upper edge of the installation plate). Ensure the hooks are properly seated on the installation plate by moving in left and right. Slee ve for piping hole Piping Indoor unit Drain hose Secure the IndoorUnit 1. Tape the extra power supply cord in a bundle and keep it behind the chassis .
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12DKE 9.2.5. CONNECT THE CABLE TO THE INDOOR UNIT 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 5 4 x 1.5 mm2 flexible cord, type designation 245 IEC 57 or heavier cord. ı ıˇ ı̌ıEnsure the color of wires of outdoor unit and the terminal Nos. are the same to the indoor’s respectively.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 9.3.3. HOW TO TAKE OUT FRONT GRILLE Please follow the steps below to take out front grille if necessary such as when servicing. 1. Set the vertical airflow direction louver to the horizontal position. 2. Slide down the two caps on the front grille as shown in the illustration at right, and then remove the two mounting screws. 3. Pull the lower section of the front grille towards you to remove the front grille.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. 3. Please make flare after inserting the flare nut onto the copper pipes. 9.3.4.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 9.3.5. (b) AIR PURGING OF THE PIPING AND INDOOR UNIT The remaining air in the Refrigeration cycle which contains moisture may cause malfunction on the compressor. 1. Remove the caps from the 2-way and 3-way valves. 2. Remove the service-port cap from the 3-way valves. 3. To open the valve, turn the valve stem of 2-way valve counter-clockwise approx. 90° and hold it there for ten seconds, then close it. 4.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Is there any gas leakage at flare nut connections? DISPOSAL OF OUTDOOR UNIT DRAIN WATER ı ıˇ ııIf a drain elbow is used, the unit should be placed on a stand which is taller than 3 cm. Has the heat insulation been carried out at flare nut connection? ı ıˇ ı̌ıIf the unit is used in an area where temperature falls below 0°C for 2 or 3 days in succession, it is recommended not to use a drain elbow, for the drain water freezes and the fan will not rotate.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 10 Installation and Serving Air Conditioner Using R410A 10.1. OUTLINE 10.1.1 About R410A Refrigerant 1. Converting air conditioners to R410A Since it was declared in1974 that chlorofluorocarbons (CFC), hydro chlorofluorocarbons (HCFC) and other substances pose a destructive danger to the ozone layer in the earth´s upper stratosphere (20 to 40 km above the earth), measures have been taken around the world to prevent this destruction.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE d. R410A refrigerating machine oil Conventionally, mineral oil or a synthetic oil such as alkylbenzene has been used for R22 refrigerating machine oil. Because of the poor compatibility between R410A and conventional oils like mineral oil, however, there is a tendency for the refrigerating machine oil to collect in the refrigerating cycle.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 10.2.2. R410A Tools 1. Cooper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) ı ıˇ ı̌ıThis gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 mm from the clamp bar of the flaring tool. Fig. 1 Copper tube gauge for clearance adjustment 2.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 5. Charging hose ı ıˇ ı̌ıThe pressure resistance of the charging hose has been raised to match the higher pressure of R410A. The hose material has also been changed to suit HFC use, and the size of the fitting has been changed to match the manifold ports. Fig. 4 Manifold gauge charging hose Pressure resistance Material Table 8 Difference between R410A and conventional charging hoses Conventional hoses R410A hoses Working pressure 3.4 MPa (35 kgf/cm 3) 5.
CS-PE9DKE / CU-PE 9DKE / CS-PE12DKE / CU-PE12DKE 8. Electronic scale for refrigerant charging ı ıˇ ı̌ıBecause of the high pressure and fast vaporizing speed of R410A, the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method, causing bubbles to form in the measurement scale glass and making it difficult to see the reading.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE 10.3. REFRIGERANT PIPING WORK 10.3.1. Piping Material s It is recommended that you use copper and copper alloy jointless pipes with a maximum oil adherence of 40 mg/10m. Do not used pipes that are crushed, deformed, or discolored (especially the inside surface). If these inferior pipes are used, impurities may clog the expansion valves or capillaries.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE Nominal diameter (in) Outside diameter (mm) 1/4 3/8 1/2 6.35 9.52 12.70 Nominal diameter (in) Outside diameter (mm) 1/4 3/8 1/2 6.35 9.52 12.70 Table 11 R410A flaring dimensions Wall thickness (mm) R410A flaring tool, clutch type Clutch type 0.8 0 - 0.5 1.0 0.8 0 - 0.5 1.0 0.8 0 - 0.5 1.0 A (mm) Conventional flaring tool Wing-nut type - 1.5 1.5 - 2.0 - 1.5 1.5 - 2.0 - 1.5 2.0 - 2.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE b. Copper pipes Use only copper pipes with the thickness given in table 10, and with minimal impurities. Because the surface of the pipe is exposed, you should take special care, and also take measures such as marking the pipes to make sure they are easily distinguished from other piping materials, to prevent mistaken use. 3. Precautions during refrigerant piping work Take the following precautions on-site when connecting pipes.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE 10.4.2. Transferring (Using New Refrigerant Piping) 1. Removing the unit a. Collecting the refrigerant into the outdoor unit by pumping down The refrigerant can be collected into the outdoor unit (pumping down) by pressing the TEST RUN button, even when the temperature of the room is low. ı ıˇ ı̌ıCheck to make sure that the valve stems of the 2-way valve and 3-way valve have been opened by turning them counterclockwise.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE 5. Set the refrigerant cylinder onto the electronic scale, then correct the hose the cylinder and to the connection port for the electronic scale. (1)(2) Precau tion: Be sure to set up the cylinder for liquid charging. If you use a cylinder equipped with a siphon tube, you can charge the liquid without having to turn the cylinder around 6.
CS-PE9D KE / CU-PE9DKE / CS-PE12DKE / CU-PE12 DKE 1. Attach a reducing valve to the nitrogen gas cylinder. 2. Attach a reducing valve to the nitrogen gas cylinder. 3. Apply a seal onto the clearance between the piping and inserted pipe for the nitrogen gas in order to prevent the nitrogen gas from flowing backward. 4. When the nitrogen gas is flowing, be sure to keep the piping end open. 5. Adjust the flow rate of nitrogen gas so that it is lower than 0.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 11 Disassembly of the parts Removal Procedure For Intake Grille 1. Open the intake grille and pull it to the horizontal position. (Fig. 1) Opener Fig. 1 2. Pull up the intake grille until it falls off.(Fig. 2) Fig. 2 Removal Procedure For Front Grille 1.Remove the two caps at the discharge port (right and left) (Fig. 3) Cap Fig. 3 2.Release the two screws under the both caps. (Fig. 4) Fixing Screw Fig. 4 3.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Removal Procedure For Electronic Controller 1 Remove indicador complete Afer removing the front grille, loose the screw behind the indicator, the whole indicator can be released. Fig 6 Indicator Complete 2 Remove the cover of control board and holder 3 Break off the earing ,release the holder slightly. Be sure to avoid cracking of the holder. Fig 7 4. Release the lead wire CN-FM, CN-STM, CN-DISP and earth wire(Yellow/Green).
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE Removal Procedure For Cross Flow Fan fixing board 1. Release the two fixing screws,disassembly the fixing board from evaporator on the left side of the evaporator and pull out the whole evaporator. (Fig. 12) Screw Fig. 12 2.Loose the fixing screw of the cross flow fan. (Fig. 13) Fixing Screw Fig. 13 3.After removing the bearing (refer to fig14) , indoor fan can be taken out from the left side. Bearing Fig 14 4.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 12 Troubleshooting Guide 12.1. Refrigeration cycle system Normal pressure and outlet air temperature(standard) In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of compressor or fan.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 12.2.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 13 Technical Data Operating characteristics CS-PE9DKE/CU-PE9DKE Cooling characteristics Heating characteristics 230V 230V 20 ) 39 16 14 O:Outlet Air temp( 2.0 0.9 0.7 0.6 I: current (A) 0.5 3.8 3.6 3.4 3.2 30 32 34 36 38 42 40 ) 3.4 3.3 3.2 3.1 3.0 LP:Gas side piping Pressure (Mpa) 0.8 O:Outlet Air temp( 3.0 36 44 2.9 2.8 2.7 3.9 3.8 HP:Gas side piping Pressure (Mpa) 10 4.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 14 Exploded View CS-PE9DKE CS-PE12DKE 33 37 1 34 3 35 12 4 36 24 6 2 13 23 14 7 15 17 16 23 9 26 30 31 10 27 11 8 20 21 P 18 a n a so n ic 19 30 28 32 AU HE TO CO AT OL DR OF Y F OF F 25 hr DE LA Y ON OF F SE LE ER hr DE LA Y ON CT SE T/CA NC EL RO R RE SE T IN VE RT ER 68 29 31
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 15 Replacement Parts List CS-PE9DKE CS-PE12DKE No.
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 16 Exploded View CU-PE9DKE CU-PE12DKE 35 40 27 38 41 28 26 29 4 2 5 6 24 3 25 11 23 7 33 37 22 30 12 18 39 31 17 19 16 13 34 8 32 10 12 36 20 9 14 15 21 1 70
CS-PE9DKE / CU-PE9DKE / CS-PE12DKE / CU-PE12DKE 17 Replacement Parts List CU-PE9DKE CU-PE12DKE No. 1 DESCRIPTION&NAME BASE ASS'Y Q'ty 1 CU-PE9DKE CWD50K2114A CU-PE12DKE CWD50K2114A 2 HOLDER-FAN MOTOR 1 CWD541020 CWD541020 3 SCREW-F.M. HOLDER 2 CWH551060J CWH551060J 4 FAN MOTOR 1 L6LAHAG00001 L6LAJAG00001 5 FIXING SCREW-FAN MOTOR 4 CWH55406J CWH55293J 6 PROPELLER FAN 1 CWH03K1010 CWH03K1010 7 NUT-P.
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE 18 Diagram CS/CU-PE9DKE CS/CU-PE12DKE Terminal Board 187 Terminal 250 Teminal AC 230V 50Hz Swing Motor CS-PE9DKE CS-PE12DKE - 72 -
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE Te IC103 MM1431 ZD102 MA8082W ZD106 MA8082W Indoor Piping Temp Sensor (20k 3950) Indoor Indication PCB Electronic Controller (Indoor Main PCB) - 73 -
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE Reactor erminal Board Outdoor Piping Sensor Compressor Temp Sensor - 74 -
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE CN-HOT (NV2) Compressor A743776 1 A743821 CAUTION DIFFERENCE POINT 10V 0.047 25V XH4 POWER 15.
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE 18.2 How to use electronic circuit diagram. Before using the circuit diagram, read the following carefully. Voltage measurement Voltage has been measured with a digital tester when the indoor fan is set at high Fan Speed under the following conditions without setting the timer. Use them for servicing. Voltage indication is in red. Measurement point Indication for capacitor Type: Electrolytic Capacitor: Not indicated...NHG series aluminium electrolytic capacitor FC.
CS-PE9DKE/CU-PE9DKE/CS-PE12DKE/CU-PE12DKE J5 (Model) A/B(J1) J2 A O X B X X C O O D X O SEG15 SEG16 SEG13 SEG14 SEG11 SEG12 SEG9 SEG10 SEG7 SEG8 SEG5 SEG6 SEG3 SEG4 SEG1 SEG2 LCD - 77 - O Cooling Only X Heat Pump