Panasonic CU-HE9DKE manual

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Table of contents for the manual

  • Page 1

    1 Features 2 2 Functions 3 2.1. Remote Control 3 2.2. Indoor Unit 4 2.3. Outdoor unit 5 3 Product Specificatio ns 6 4 Dimensions 10 4.1. Indoor Unit / Remote Control 10 4.2. Outdoor Unit 11 5 Refrigeratio n Cycle Diagram 12 6 Block Diagram 13 7 Wiring Diagram 14 7.1. Indoor Unit 14 © 2005 Matsushita Electric Industrial Co., Ltd. All rights reserve[...]

  • Page 2

    9.8. Automatic Operation 31 9.9. Sleep Timer Operation 32 9.10. Timer Operation 32 9.11. Auto Restart Control 32 9.12. Ionizer Operation 33 9.13. Oxygen Enrich Operation 34 9.14. Deice Control <Heating> 36 9.15. Protection Control 37 10 Operating Instructions 39 11 Installation Instructions 45 11.1. Safety Precautions 45 11.2. Indoor Unit 48 [...]

  • Page 3

    2 Functions 2.1. Remote Control 3 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 4

    2.2. Indoor Unit 4 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 5

    2.3. Outdoor unit 5 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 6

    3 Product Specification s Unit CS-HE9DKE CU-HE9DKE Cooling Capacity kW kcal/h BTU/h 2.60 (0.60 - 3.00) 2,240 (520 - 2,580) 8,870 (2,050 - 10,200) Heating Capacity kW kcal/h BTU/h 3.60 (0.60 - 6.50) 3,100 (520 - 5,590) 12,300 (2,050 - 22,080) Moisture Removal l/h Pint/h 1.5 (3.2) Power Source Phase V Cycle Single 230/240 50 Airflow Method OUTLET INT[...]

  • Page 7

    Unit CS-HE9DKE CU-HE9DKE Drain Hose Inner diameter mm 16 — Length m 0.65 — Power Cord Length Number of core-wire 1.8 m 3-core wires × 1.0 mm 2 — — Dimensions Height inch (mm) 11 - 23/32 (298) 21 - 1/4 (540) Width inch (mm) 34 - 8/32 (870) 30 - 23/32 (780) Depth inch (mm) 7 - 27/32 (199) 11 - 3/8 (289) Net Weight lb (kg) 24 (11) 79 (36) Com[...]

  • Page 8

    Unit CS-HE12DKE CU-HE12DKE Cooling Capacity kW kcal/h BTU/h 3.50 (0.60 - 4.00) 3,010 (520 - 3,440) 11,900 (2,050 - 13,600) Heating Capacity kW kcal/h BTU/h 4.80 (0.60 - 7.70) 4,130 (520 - 6,620) 16,400 (2,050 - 26,100) Moisture Removal l/h Pint/h 2.0 (4.2) Power Source Phase V Cycle Single 230/240 50 Airflow Method OUTLET INTAKE SIDE VIEW TOP VIEW [...]

  • Page 9

    Unit CS-HE12DKE CU-HE12DKE Dimensions Height inch (mm) 11 - 23/32 (298) 21 - 1/4 (540) Width inch (mm) 34 - 8/32 (870) 30 - 23/32 (780) Depth inch (mm) 7 - 27/32 (199) 11 - 3/8 (289) Net Weight lb (kg) 24 (11) 82 (37) Compressor Type — Involute scroll Motor Type — Brushless (4-poles) Rated Output W — 1,100 Air Circulation Type Cross-flow Fan [...]

  • Page 10

    4 Dimensions 4.1. Indoor Unit / Remote Control 10 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 11

    4.2. Outdoor Unit 11 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 12

    5 Refrigeration Cycle Diagram 12 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 13

    6 Block Diagram 13 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 14

    7.1. Indoor Unit 7 Wiring Diagram 14 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 15

    7.2. Outdoor Unit 15 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 16

    8 Electronic Circuit Diagram 8.1. Indoor Unit / Remote Controller 16 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 17

    17 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 18

    8.2. Outdoor Unit 18 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 19

    19 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 20

    9.1. Basic Function 9 Operation Details Inverter control , which equipp ed with a microcomputer in determining the most suitable operati ng mode as time passes , automa tically adjusts output power for maximum comfor t always . In order to achieve the suitable operati ng mode, the microco mputer mainta ins the set temperature b y measuring the temp[...]

  • Page 21

    Table (b): Outdoo r Air Tempe rature Shiftin g Mode: Outdoor Temperature , X (°C): Temperature Shift (°C) CS-HE9DKE CS-HE12DKE Cooling/Soft Dry 38 X 0.00 0.00 30 X 38 0.00 0.00 23 X 30 0.00 0.00 X 23 0.00 0.00 Heating 21 X 0.00 0.00 17 X 21 0.00 0.00 9 X 17 0.00 0.00 5 X 9 +0.50 +1.00 1 X 5 +1.00 +1.25 X 1 +1.50 +2.00 Table (c): Fan Speed Shiftin[...]

  • Page 22

    • • • • [Thermo stat-ON Tempe rature] = [Intake Air Tempe rature] - [Remote Contro ller Setting Tempe rature] < -1.5°C • • • • [Thermo stat-ON Tempe rature] = [Intake Air Tempe rature after 2 minute s] - [Remote Contro ller Setting Tempe rature] < -1.5°C • • • • W hen Room Tempe rature is below Thermo stat-OFF Tempe [...]

  • Page 23

    9.4. Airflow Direction Control 9.4.1. Horizontal and Vertical Directions Vertical louver is controlled by remote control : the Vertical Airflow Directio n button on the remote controller and by each operation mode, as shown in the table below. Cooling Operation Mode Manual Operation Vertical Automatic Operation Powerful-ON • • • • F ive-lev[...]

  • Page 24

    Heating Operation Mode Manual Operation Vertical Automatic Operation Powerful-ON • • • • F ive-level setting is possible with the remote controller. 1. When heat exchanger temperature is less than 32°C. 2. When heat exchanger temperature is between 32°C and 56°C. 3. When heat exchanger temperature is 56°C or more. 1. When heat exchanger[...]

  • Page 25

    9.4.2. Horizontal Airflow Direction Control Operation Mode Horizontal Automatic Operation Operation for 5 min. after Powerful-ON or the Neural Control is stabilized. Cooling • • • • T he louver horizontally swings at a fixed cycle. Horizontal Automatic Operation Operation for 5 min. after Powerful-ON Dry • • • • T he louver horizont[...]

  • Page 26

    9.5. Quiet operation (Cooling Mode / Cooling area of Dry Mode) A. Purpose To provide quiet cooling operati on at limited fan speed which lower than Manua l Low Fan Speed. (See 9.6 Fan Motor Operat ion table.) • • • • It improv es the operati on noise approx imately 3dB compa red to Manua l Low Fan Speed. B. Control condit ion a. Quiet opera[...]

  • Page 27

    9.5.2. Quiet operation (Heating ) A. Purpose To provide quiet heating operati on at limited fan speed which lower than Manua l Low Fan Speed. (See 9.6 Fan Motor Operat ion table.) • • • • It improv es the operati on noise approx imately 3dB compa red to Manua l Low Fan Speed. B. Control condit ion a. Quiet operati on start conditio n • ?[...]

  • Page 28

    9.6. Indoor Fan Control 9.6.1. Fan Motor Operatio n • • • • Fan speed is controlled accord ing to operati on conditio ns such as fan speed setting on the remote control ler as shown in the table below. • • • • There is a differen t speed control from setting on the remote controller. • • • • W hen Dry operation is selecte d,[...]

  • Page 29

    9.6.2. Cooling Operatio n 1. Automa tic Fan Speed Odour Cut Control makes fan stop tempor arily for 40 second s at the beginning of unit operati on or Thermo stat-ON in order to wash away odour ingredi ents from heat ex chan ger with dehum idifying water. Fan operati on is repeate d every 20 second s at a speed of "SLo" (Refer to the “I[...]

  • Page 30

    • • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “[Intake Air temper ature] - [Remote controller setting temperature]” is detecte d every 30 second s by indicati on from indoor unit and control led to each area. Quick Cooling → Unit forcibly turns to Quick Cooling operati on for 5 minute s [...]

  • Page 31

    • • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “[Intake Air temper ature] - [Remote controller setting temperature]” is detecte d every 30 second s by indicati on from indoor unit and control led to each area. Quick Heating → Unit forcibly turns to Quick Heating operati on for 5 minute s [...]

  • Page 32

    On Timer • • • • Accordin g to air- conditio ning load, prelimin ary operati on is performed to be a set temperature on set time. Preliminary operation time is as shown in the table on the right. • • • • Indoor and outdoo r fans operate for 30 seconds in 70 minute s before a set time, and outdoo r and intake air temperatures are det[...]

  • Page 33

    9.12. Ionizer Operation Single Ionizer Operat ion • • • • The unit turns to single Ionizer operati on mode by pressin g the ION button on the remote control ler at stop mode and the ION LED (Green) on the main unit will light up. * Tempe rature setting is not possibl e during the operati on. Simultaneous Ionizer Operat ion (Heatin g, Coolin[...]

  • Page 34

    9.13.1. Oxygen Enrich System Figure 9.13. Oxygen Enrich Operation 9.13.2. Indoor Fan Control Single Oxyge n Enrich operat ion 1. Manua l fan speed ............. Not availab le for the remote controller. 2. Automa tic fan speed ............. Fixed. Revolution (rpm) Normal Fan Speed (AUTO) 480 • • • • W hen used in commo n with other modes , [...]

  • Page 35

    → Cooling , Heating , Dry or Ionizing Air Cleanin g Operat ion • • • • W hen "Oxyge n" is selecte d with the Switch during Ionizing Air Cleanin g Operat ion + Simulta neous Oxygen Enrich Operat ion, → Ionizing Air Cleanin g Operat ion 2. Commo n use with ON/OF F Timer • • • • W hen ON-Tim e of the Timer setting is up d[...]

  • Page 36

    • • • • For operation check at installation and breakd own self- diagno sis, continu ous operati on of 2-way valve and vacuum pump is conduc ted by checkin g installa tion from indoor room. • • • • Degree of frosting is expecte d by operati on time, heat exchanger temper ature and outdoo r air temper ature. • • • • Accordin [...]

  • Page 37

    9.15.1. Time Delay Safety Control 9.15. Protection Control • • • • Compres sor will not start for two minute s after stop of the operati on. 9.15.2. 30 Second s Forced Operatio n • • • • Once compre ssor starts the operation, it will not stop its operati on for 30 second s. However, it can be stoppe d with the remote controller or t[...]

  • Page 38

    9.15.8. Four-wa y valve Operatio n Detection Control (Switching Abnorm ality between Cooling and Heating ) In Cooling operat ion 1. When indoor heat exchan ger temper ature exceed s 45°C in 4 minute s after compre ssor starts, compre ssor will be stoppe d. 2. If the above excess occurs 4 times per 30 minute s, timer lamp is to be blinking . (“F1[...]

  • Page 39

    10 Operating Instructions 39 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 40

    40 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 41

    41 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 42

    42 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 43

    43 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 44

    44 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 45

    11 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) 55 N.m (5.5 kgf.m) 3. Electric drill, hole core drill (ø70 mm) 7. Reamer 11. Thermomete r 15. Vacuum pump [...]

  • Page 46

    1. The equipment must be earthed and install with earth breaker. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas m ay 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 instruct[...]

  • Page 47

    Applica ble piping ki t CZ-3F5, 7BP (HE9D KE) CZ-4F5, 7, 10BP (HE12D KE) SELEC T THE BEST LOCAT ION INDOOR UNIT • • • • There should not be a ny heat source or steam near the unit. • • • • There should not be any obstacl es blocking the air circulation. • • • • A place where air circulation in the room is good. • • • ?[...]

  • Page 48

    11.2.1. Select The Best Location (Refer to “Select the best location ” section) 11.2.2. How To Fix Installat ion Plate The mounti ng wall is strong and solid enough to preven t it from the vibration. : : : For left side piping, piping connection for liquid should be this line. For left side piping, piping connection for gas should be about 60 m[...]

  • Page 49

    11.2.4. Indoor Unit Installat ion 1. For the right rear piping 2. For the right and right bottom piping 3. For the embed ded piping Pull out the piping and drain hose How to keep the cover Insert the connec ting cable Install the Indoor Unit Secure the Indoor Unit 49 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 50

    (This can be used for left rear piping & left bottom piping also.) Exchan ge the drain hose and the cap. 50 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 51

    11.2.5. Connec t The Cable To The Indoor Unit 1. The inside and outside connec ting cable can be connec ted without removi ng the front grille. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 (H05RN -F ) or heavier cord. • • • [...]

  • Page 52

    11.3.1. Select The Best Location (Refer to “Select the best location ” section) 11.3.2. Install The Outdoor Unit • • • • After selecting the best location , start installation accord ing to Indoor/ Outdoo r Unit Installa tion Diagram . 1. Fix the unit on concrete or rigid frame firmly and horizon tally by bolt nut. (ø10 mm). 2. When in[...]

  • Page 53

    11.3.5. Connec t The Cable To The Outdoor Unit 1. Remov e the control board cover from the unit by looseni ng the screw. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 (H05RN -F ) or heavier cord. 3. Secure the cable onto the contro[...]

  • Page 54

    2. Within the next 5 minute s, point the remote control ler at the air conditio ner, and press the ERROR RESET button on the remote control ler. (A beep is heard, indicati ng that this signal was receive d.) 3. When any button on the remote control ler which has been set to “B” is pressed within the next 5 minute s, the air conditio ner will al[...]

  • Page 55

    12 Installation and Servicing Air Conditioner Using R410A 12.1. Outline 12.1.1. About R410A Refriger ant 1. Conver ting air conditio ners to R410A Since it was declare d in1974 that chlorof luoroca rbons (CFC), hydro chlorofluoroca rbons (HCFC) and other substan ces pose a destruc tive danger to the ozone layer in the earth’s upper stratosphere ([...]

  • Page 56

    d. R410A refriger ating machin e oil Conven tionally , minera l oil or a synthet ic oil such as alkylbe nzene has been used for R22 refriger ating machin e oil. Becaus e of the poor compa tibility betwee n R410A and conven tional oils like minera l oil, howeve r, there is a tenden cy for the refrigerating machin e oil to collect in the refriger ati[...]

  • Page 57

    12.2.2. R410A Tools 1. Copper tube gauge for clearan ce adjustment (used when flaring with the conven tional flaring tool (clutch type)) • • • • This gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 m m from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) • • • • In the R410A flaring tool, the[...]

  • Page 58

    5. Chargin g hose • • • • The pressu re resistan ce of the charging hose has been raised to match the higher pressu re of R410A . The hose materia l has also been change d to suit HFC use, and the size of the fitting has been change d to match the manifo ld ports. 6. Vacuum pump adapto r • • • • W hen using a vacuum pump for R410A ,[...]

  • Page 59

    8. Electronic scale for refriger ant chargin g • • • • Because of the high pressu re and fast vaporiz ing speed of R410A , the refriger ant cannot be held in a liquid phase inside the charging cylinde r when charging is done using the charging cylinde r method , causing bubble s to form in the measu rement scale glass and making it difficul[...]

  • Page 60

    12.3. Refrigerant Piping Work When working with refriger ant piping, the followin g points mu st be careful ly observed: no moistur e od dust mu st be allowed to enter the piping, and there must be no refrigerant leaks. 1. Proced ure and precau tions for flaring work a. Cut the pipe Use a pipe cutter, and cut slowly so the pipe will not be deformed[...]

  • Page 61

    2. Proced ure and precau tions for flare connec tion Fig. 11 Relation between the flare nut structure and flaring tool end Table 11 R410A flaring dimensions Nominal diameter Outside diameter (mm) Wall thickness (mm) A (mm) R410A flaring tool, clutch type Conventional flaring tool Clutch type Wing-nu t type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3[...]

  • Page 62

    12.3.3. Storing and Managing Piping Materials 1. Types of piping and their storage The followin g is a general classifi cation of the refriger ant pipe materia ls used for ACs. Becaus e the gas pressu re of R410A is approx imately 1.6 times as high as that of R22, copper pipes with the thickne ss shown in Table 10, and with minima l impurit ies mus[...]

  • Page 63

    Precau tions • • • • Be sure to read the instructions for the vacuum pump, vacuum pump adapto r and manifo ld gauge prior to use, and follow the instruct ions careful ly. • • • • Make sure that the vacuum pump is filled with oil up to the designa ted line on the oil gauge. • • • • The gas pressu re back flow preven tion valv[...]

  • Page 64

    12.4.2. Transfe rring (Using New Refrigerant Piping) 1. Remov ing the unit a. Collect ing the refriger ant into the outdoo r unit by pumpin g down The refrigerant can be collected into the outdoo r unit (pumpi ng down) by pressing the TEST RUN button, even when the temperature of the room is low. • • • • Check to make sure that the valve st[...]

  • Page 65

    vacuum pump. Wait for 1 -2 minute s, then check to make sure that the needle of the Low pressu re gauge has not returne d. See Fig. 13 for the remain ing steps of this proced ure. 5. Set the refriger ant cylinde r onto the electronic scale, then connec t the hose the cylinde r and to the connec tion port for the electronic scale. (1)(2) Precau tion[...]

  • Page 66

    12.4.6. Brazing As brazing requires sophist icated techniq ues and experie nces, it must be perform ed by a qualifie d person . In order to prevent the oxide film from occurri ng in the pipe interior during brazing , it is effective to procee d with brazing while letting dry nitrogen gas (N 2 ) flow. <Brazing Method for Preven ting Oxidation>[...]

  • Page 67

    13 Servicing Information 13.1. About Lead Solder (PbF) DISTINCTION OF PbF P.C. BOARD P.C. Boards (manuf actured ) using lead free solder will have a PbF stamp on the P.C. Board. CAUTION • • • • Pb free solder has a higher melting point than standard solder; Typic al ly the melting point is 50 - 70 °F (30 - 40 °C) higher. Please use a high[...]

  • Page 68

    Refrige ration cycle system In order to diagno se malfun ctions, make sure that there are no electric al problem s before inspect ing the refriger ation cycle. Such problem s include insuffic ient insulati on, problem with the power source , malfun ction of a compre ssor and a fan. The normal outlet air temper ature and pressu re of the refrigerati[...]

  • Page 69

    1. Relatio nship betwee n the condition of the air condit ioner and pressu re and electric curren t Cooling Mode Heating Mode Condition of the air conditioner Low Pressure High Pressure Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or Stra[...]

  • Page 70

    • • • • Once abnorm ality has occurre d during operati on, the unit will stop its operati on, and Timer or both Timer and ION LEDs blink. (The unit does not stop under ION abnorm ality.) • • • • Although Timer LED goes off when power supply is turned off, if the unit is operate d under a breakd own conditio n, the LED will light up [...]

  • Page 71

    13.2.1.2 . Error Code Table Diagnosis display Abnormality / Protection control Abnormality Judgement Emergency operation Primary location to verify H11 Indoor / outdoor abnormal communication > 1 min after starting operation Indoor fan operation only • • • • I nternal / external cable connections • • • • I ndoor / Outdoor PCB H14[...]

  • Page 72

    13.3. Disassembly of Parts 13.3.1. Disasse mbly of Indoor Unit 13.3.1.1 . Remova l of the Front Grille 1. Pull the Front Panel up slowly. Note: Open it by holdin g up the curve-i n on the Grille. Fig. 1 Fig. 2 2. Remov e it inside by pressin g Lever A rm with finger. 3. Remov e the screw (one) in center part of the unit. Fig. 3 4. Make the Vertical[...]

  • Page 73

    4. Pull up the Contro l Board Box and remove the Control Board Cover A. Fig. 9 5. Remov e a variety of connec tors and Termin als. Wiring parts from the left side • • • • CN-CLN ...... Cleanin g Unit • • • • CN-TH ...... Sensor Comple te (Intake / Pipe Air Temp. • • • • Earth wire (yellow ) . . .... Remove the screw (one). ?[...]

  • Page 74

    4. Remov e the Fan Motor Cover by removi ng the screws (four) on it. Fig. 15 5. Remov e the screws (two) on the left side of the Heat Exchan ger. Fig. 16 6. Loosen the screw (one) betwee n the Cross- Flow Fan and Fan Motor. Fig. 17 7. Remov e the Fan Boss by holding up the Heat Exchan ger a little. Fig. 18 8. Pull out the Cross-F low Fan by holding[...]

  • Page 75

    13.3.1.5 . Remova l of Oxygen Dischar ge Outlet 1. Remov e the Front Grille according to the procedure 13.3.1. 1. 2. Remov e the Oxygen Discha rge Outlet from the Heat Exchan ger and remove the Oxygen Tube by releasin g the hooks (four) on the plastic part. Note: The Oxyge n Discha rge Outlet is on the left side. Fig. 22 Fig. 23 13.3.1.6 . Remova l[...]

  • Page 76

    13.3.1.8 . Remova l of Front Panel Motor 1. Remov e the Front Grille accord ing to 13.3.1. 1. 2. Remov e the Motor by removi ng the screw (one). Be careful of the Heat Exchan ger Fins. Note: Replac e a plastic part of the Front Panel Motor with a new plastic comple te part for servici ng in order to avoid loss of the parts such as gear althou gh it[...]

  • Page 77

    13.3.2.1 . Remova l of Cabinet Top Plate and Cabinet Front Plate 1. Remov e the screws (three: two on the right side and one on the left side) and the Cabine t Top Plate. 2. Remov e the screws (six: three on the upper side and anothe r three on the lower side) on the Cabine t Front Plate. Fig. 1 3. Releas e the hooks (four: two on the right and ano[...]

  • Page 78

    13.3.2.3 . Remova l of Control Box 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to 13.3.2. 1. 2. Remov e the Control Cover and Terminal Cover accord ing to 13.3.2. 2. 3. Remov e the Contro l Board by releasin g the hooks (four: two each on the right and left). Fig. 5 4. Remov e the screw (one) fixing the Contro l Box. Fig. 6[...]

  • Page 79

    5. Place the Contro l Box reversely and remove the screws (two) on the both sides of the Contro l Box B (for Termin al Plate). Fig. 10 6. Releas e the hooks (four) on the Control Bo x A (Lower Control PCB Cover). Note: Be carefu l of hanging-up of connec tors or wiring cables such as the earth wire when the Box A is remove d. Fig. 11 7. For the Con[...]

  • Page 80

    Fig. 17 13.3.2.6 . Remova l of Vacuum Pump 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to 13.3.2. 1. 2. Remov e the Control Cover and Terminal Cover accord ing to 13.3.2. 2. 3. Remov e the screws (two) fixing Terminal part and the Cabine t Side Plate. Fig. 18 4. Remov e the Cabine t Side Plate by removi ng the screws (five)[...]

  • Page 81

    14 Technical Data 14.1. Operation Characteristics CS-HE9DK E CU- HE9DK E 81 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 82

    CS-HE12D KE CU- HE12D KE 82 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 83

    14.2. Sensible Capacity Chart CS-HE9DK E CU- HE9DK E 230V Outdoor Temp. (°C) Indoor wet bulb temp. 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17.0°C 2.58 2.33 0.46 2.41 2.24 0.50 2.24 2.14 0.54 2.04 2.03 0.59 19.0°C 2.60 0.51 19.5°C 2.83 2.44 0.47 2.65 2.34 0.51 2.46 2.25 0.55 2.24 2.14 0.60 22.0°C 3.09 2.52 0.49 2.88 2.43 0.53 2.68 2[...]

  • Page 84

    15 Exploded View and Replacement Parts List 15.1. Exploded View (Indoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement. 84 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 85

    The non-nu mbered parts are not kept as standa rd service parts. 15.2. Replacement Parts List (Indoor Unit) <Models: CS-HE 9DKE / CS- HE12D KE> REF. NO. PART NAME & DESCRIPTION QTY. CS- HE9DKE CS-HE12DKE REMARKS D1 CHASSY COMPLETE 1 CWD50C50C1430 ← ← ← ← D2 L-PLATE 1 CWD601065 ← ← ← ← D3 INSTALLATION PLATE 1 CWH361054 ← [...]

  • Page 86

    15.3. Exploded View (Outdoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement. The non-nu mbered parts are not kept as standa rd service parts. 86 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE[...]

  • Page 87

    15.4. Replacement Parts List (Outdoor Unit) <Models: CU-HE 9DKE / CU-HE12D KE> REF NO. DESCRIPTION & NAME QTY. CU- HE9DKE CU-HE12DKE REMARKS D1 CHASSY COMPLETE 1 CWD50K2103 ← ← ← ← D2 FAN MOTOR BRACKET 1 CWD541021 ← ← ← ← D3 FAN MOTOR 1 ARW44X8P40AC ← ← ← ← D4 SCREW - FAN MOTOR MOUNT 4 CWH55252J ← ← ← ← D5 [...]

  • Page 88

    REF NO. DESCRIPTION & NAME QTY. CU- HE9DKE CU-HE12DKE REMARKS S14 OXYGEN PUMP SUPPORTING PLATE 1 CWD911284 ← ← ← ← S15 ANTI-VIBRATION BUSHING (OXYGEN PUMP) 4 CWH501079 ← ← ← ← S16 BOLT COMPLETE 4 CWH55C1007J ← ← ← ← S17 FLEXIBLE PIPE 1 CWH851077 ← ← ← ← S19 SPACER 1 CWH581003J ← ← ← ← S20 TUBE CONNECTOR 1[...]