Panasonic CS-CE7HKEW manual

© 2007 Panasonic HA Air-Con ditioning (M) Sdn . Bhd. (1 1969-T). All rights reserved. Unauthorized copying and distribution is a violation of law . Order No. MAC0801088C2 Air Conditioner Indoor Unit Out door Unit CS-CE7HKEW CU-CE7HKE CS-CE9HKEW CU-CE9HKE CS-CE12HKEW CU-CE12HKE T ABLE OF CONTENTS PA G E PA G E 1 Safety Precautions -----------------[...]

2 9.2. Outdoor Unit ------------------------------------- ---------- 26 10 Printed Circuit Board ------------------------------------------ 27 10.1. Indoor Unit ------------------------------------------------- 27 10.2. Outdoor Unit ------------------------------------- ---------- 29 1 1 Inst allation Instruction ------------------------------ ----[...]

3 6. This equipment is strongly recommended to install with Earth Leakage Circuit Breaker (ELCB) or Residual Current D evice (RCD). Otherwise, it may cause electrical shock and fire in case equipment breakdown or insulation breakdown. 7. Use the specified cable and connect tightly for indoor /outdoor connection. Connect tightly and clamp the cable [...]

4 2 S pecifications 2.1. CS-CE7HKEW CU-CE7HKE ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance T est Condition EUROVENT C O O L I N G Capa city kW 2.05 ( 0.70 ~ 2.40) kCal/h 1760 (600 ~ 2060) EER W/W 4.36 (4.12 ~ 4.14) kCal/hW 3.74 (3.53 ~ 3.55) Noise Level dB (A) High 37, Low 24, QLo 20 High 45 Power level dB High 48, Low 35, QLo 31 58 H E A T I N G[...]

5 1. Cooling capacities are based on indoor temperature of 27 q C D.B. (80 .6 q F D.B.), 19.0 q C W .B. (66.2 q F W .B.) and outdoor air temperature of 35 q C D.B. (95 q F D.B.), 24 q C W .B. (75.2 q F W . B.) 2. Heating capacities are based on i ndoor temperature of 20 q C D.B. (68 q F D.B.) and outdoor air te mperature of 7 q C D.B. (44 .6 q F D.[...]

6 2.2. CS-CE9HKEW CU-CE9HKE ITEM UNIT INDOOR UNIT OUTDOOR UNIT Performance T est Condition EUROVENT C O O L I N G Capacity kW 2.60 (0.80 ~ 3.00) kCal/h 2240 (690 ~ 2580) EER W/W 4.41 (4 .57 ~ 4.00) kCal/hW 3.80 (3.94 ~ 3.44) Noise Level dB (A) High 39, Low 25, QLo 2 0 High 46 Power level dB High 50, Low 36, QLo 31 59 H E A T I N G Capacity kW 3.60 [...]

7 1. Cooling capacities are based on indoor temperature of 27 q C D.B. (80 .6 q F D.B.), 19.0 q C W .B. (66.2 q F W .B.) and outdoor air temperature of 35 q C D.B. (95 q F D.B.), 24 q C W .B. (75.2 q F W . B.) 2. Heating capacities are based on i ndoor temperature of 20 q C D.B. (68 q F D.B.) and outdoor air te mperature of 7 q C D.B. (44 .6 q F D.[...]

8 2.3. CS-CE12HKEW CU-CE12HKE ITEM UN IT INDOOR UNIT OUTDOOR UNIT Performance T est Condition EUROVENT C O O L I N G Capacity kW 3.50 (0.80 ~ 4.00) kCal/h 3010 (690 ~ 3440) EER W/W 3.83 (4.32 ~ 3.39) kCal/hW 3.29 (3.73 ~ 2.92) Noise Level dB (A) High 42, Low 28, QLo 20 High 48 Power level dB High 53, Low 39, QLo 31 61 H E A T I N G Capacity kW 4.80[...]

9 1. Cooling capacities are based on indoor temperature of 27 q C D.B. (80 .6 q F D.B.), 19.0 q C W .B. (66.2 q F W .B.) and outdoor air temperature of 35 q C D.B. (95 q F D.B.), 24 q C W .B. (75.2 q F W . B.) 2. Heating capacities are based on i ndoor temperature of 20 q C D.B. (68 q F D.B.) and outdoor air te mperature of 7 q C D.B. (44 .6 q F D.[...]

10 2.4. Out door Unit: CU-2E15GBE[...]

11 2.5. Out door Unit: CU-3E18EBE[...]

12 2.6. Out door Unit: CU-3E23CBPG CU-4E27CBPG[...]

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16 3F e a t u r e s • Inverter T echno logy - Wider output p ower range - Energy saving - Quick Cooling -Q u i c k H e a t i n g - More precise temperature control • E-ion Air Purifying System with Patrol Sensor - Active e-ions are released to catch dust particles and bring them back the large positively charged fi lter • Environment Protecti[...]

17 • Multi S plit Combination Possibility: - A single outdoor unit enables air co nditioning of up to two separate rooms for CU-2E15GBE, CU-2E1 8CBPG . - A single outdoor unit enables air co nditioning of up to three separate rooms for CU-3E18EBE, CU-3E23CBPG . - A single outdoor unit enabl es air conditioning of up to four separate rooms for CU-[...]

18 4 Location of Controls and Component s 4.1. Indoor Unit 4.2. Out door Unit 4.3. Remote Control[...]

19 5 Dimensions 5.1. Indoor Unit[...]

20 5.2. Out door Unit[...]

21 6 Refrigeration Cycle Diagram If piping length is over common length , additional refrigerant shou ld be added as shown in the table. Model Piping size Rated Length (m) Common Length (m) Max. Elevation (m) Min. Piping Length (m) Max. Piping Length (m) Additional Refrigerant (g/m) Gas Liquid CE7HK, CE9HK, CE12HK 3/8” 1/4” 7.5 7.5 15 3 15 20[...]

22 7 Block Diagram[...]

23 8 Wiring Connection Diagram 8.1. Indoor Unit[...]

24 8.2. Out door Unit[...]

25 9 Electronic Circuit Diagram 9.1. Indoor Unit[...]

26 9.2. Out door Unit[...]

27 10 Printed Circuit Board 10.1. Indoor Unit 10.1.1. Main Printed Circuit Board[...]

28 10.1.2. Power Printed Circuit Board 10.1.3. Indicator Printed Circuit Board 10.1.4. Patrol Printed Circuit Board[...]

29 10.2. Out door Unit[...]

30 1 1 Inst allation Instruction 1 1.1. Select The Best Location INDOOR UNIT • Do not install the unit in excessive oil fume ar ea such as kitchen, workshop and etc. • There should not be an y heat source or steam near the unit. • There should not be any ob stacles blocking the air circulation. • A place where air circulation in the room is[...]

31 1 1.3. Indoor Unit 1 1.3.1. HOW TO FIX INST ALLA TION PLA TE The mounting wall is strong and solid enough to preve nt it 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 67 mm. From installation plate left edge t[...]

32 3. For th e embedded piping (This can be used for l eft rear piping and left bottom piping also.)[...]

33 1 1.3.4. CONNECT THE CABLE TO THE INDOOR UNIT 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cabl e between indo or unit and outdoor unit shall be approved polychlo roprene sheathed 4 u 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 or hea vier cord. • Ensure the colour of wir[...]

34 1 1.4. Out door Unit 1 1.4.1. INST ALL THE OUTDOOR UNIT • After selecting the best location, st art installation according to Indoor/Outdoor Unit Installation Diagram. 1. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). 2. When installing at roof, p lease consider strong w ind and earthquake. Please fasten[...]

35 1 1.4.3. EV ACUA TION OF THE EQUIPMENT WHEN INST ALLING AN AIR CONDITIONER, BE SURE TO EV ACUA TE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure . 1. Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3-way valve. • Be sure to connect the end of the charging hose with the [...]

36 4. Cable connection to the power supply through knife switch (Disconnecting means). • C onnect the approved polychloroprene sheathed power supply cable (3 x 1.5 mm 2 ), type designation 245 IEC 57 or heavier cord to the terminal board, and c onnect the other end of the cable to knife switch (Disconnecting means). Note: Knife switch (Disconnect[...]

37 12 Operation Control 12.1. Basic Function Inverter control, which equipped with a mi crocomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, th e microcomputer maintains the set temperature by measuri ng the tempera[...]

38 12.1.5. Automatic Operation • This mode can be set using remote control and the operation is decided by re mote control setting temperature, remote control operation mode, indoo r intake air temperature and outdoor air temperature. • During operati on mode judgment, in door fan motor (with sp eed of Lo-) and o utdoor fan motor are runni ng f[...]

39 [Heating] • According to indoor pipe te mperature, automatic heating fa n speed is determined as follows. B. Feedback control • Immediately after the fan motor started, feedback control is performed once every second. • During fan motor on, if fan motor feedback 2550 rpm or < 50 rpm continue for 10 se conds, then fan motor error co unte[...]

40 2. Manual vertical airfl ow direction can be set using remote cont rol; the angles of the vane are as stated above and the po sitio ns of the vane are as Figure 2 below . Whe n the air conditioner is stopped u sing remote control, the vane will shift to close position. 12.4.2. Horizont al Airflow • The horizontal airflow direction lo uvers can[...]

41 2. When quiet operation is stopped, operation is shifted to normal operation with previous setting. 3. When fan speed is changed, qui et operation is shifted to quiet operation of the new fan speed. 4. When operation mode is changed, qui et operation is shifted to quiet operation of the new mode, expect fan only mode. 5. During quiet operation, [...]

42 12.10. Indication Panel Note: • If POWER LED is blinking, the possible op eration of the unit are Hot S tart, during Deice o peration, operation mode judgment, o r ON timer sampling. • If Timer LED is blinking, there is an abnormality operation occurs. • If e-ion LED is blinking, there is an abn ormality of e-ion occurs. • If P A TROL LE[...]

43 c. Patrol operation disable • T o disable the Patrol Operation during unit start (default) with “OFF /ON” button, press “Patrol” button and hold for 5 second s, then release. • T o disable the Patrol Operation, press “Patrol” button and hold for 15 seconds, then release. C. Control Content a. Gas Sensor Control • First 2 minute[...]

44 e. Indicator • When Patrol operation starts, Patrol Sensor indicator ON. • When e-ion operati on starts based on dirtiness level, e-ion indicator ON. g. T imer Co ntrol • When ON timer activates when unit stop s, previous operation resumes without Patro l operation. • When ON timer activates during any operati on, no change and carry on [...]

45 C. Control Content a. Indoor fan cont rol • During any operation mode combines with e-ion operation, fan speed follows resp ective operation mode. • During e-ion individu al operation - only Auto Fan S pe ed and no Powerful opera tion is allowed. Even i f Fan S peed butto n is pressed, no signal is sent to air conditioner , and no change on [...]

46 Error Reset Method • Press “OFF/ON” button to OFF the operation. • Press AUTO OFF/ON button at indoor unit to OFF the operation. • OFF T imer activates. • Press “e-ion” button during e-ion individual mode. • Power supply reset. iii. e-ion breakdown Judgement Method • When hi-feedback voltage (at microcontroller) supplied to f[...]

47 13 Protection Control 13.1. Protection Control For All Operations 13.1.1. Restart Control (T ime Delay Safety Control) • The Compressor will not turn on within 3 minute s from the mome nt operation stops, although the unit is turned on again by pressing OFF/ON button at remote control within this period. • This control is not applicable if t[...]

48 13.1.5. Compressor Overheating Prevention Control • Instructed frequency for compressor ope ration will be regulated by compressor discharge temp erature. The changes of frequency are as below . • If compressor d ischarge temperature exceeds 1 10 q C, compressor will be stop ped, occurs 4 times per 20 minutes, time r LED will be blinking. (?[...]

49 13.1.9. Low Frequency Protection Control 2 • When all the below conditions compl y , the compressor freq uency will chang e to lower frequency . 13.2. Protection Control For Cooling & Sof t Dry Operation 13.2.1. Outdoor Air T emperature Control • The compressor operating freque ncy is regulated in accordance to the outdoor air temperatur[...]

50 13.2.5. Dew Prevention Control 2 • T o prevent dew formation at indoor unit discharge area. • This control starts if all conditions continue for 20 minutes: - Operated with Cool ing or Soft Dry Mode. - Indoor intake temperature is between 25 q C and 29 q C. - Outdoor air temperatu re is less than 30 q C. - Quiet Lo fan speed. • This contro[...]

51 14 Servicing Mode 14.1. Auto OFF/ON Button 1. AUTO OPERA TION MODE The Auto operation will be activated immediately on ce the Auto OFF/ON button is pressed. Th is operation can be used to operate air conditioner with limited function if remote control is mispla ced or malfunction. 2. TEST RUN OPERA TION (FOR PUMP DOWN/SERVICING PURPOSE) The T es[...]

52 • During Remote Control Nu mber Switch Mode, press an y button at remote control to transmit and store the transmission code to the EEPROM. 14.3. Remote Control Button 14.3.1. SET BUTTON • T o check current remote control transmission code - Press for more than 10 seconds. • T o change the air quality sensor sensitivity - Press and re leas[...]

53 15 T roubleshooting Guide 15.1. Refrigeration Cycle System 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, malfuncti on of a compre ssor and a fa n. The normal outlet air temperatu re and pre[...]

54 15.1.1. Relationship between the condition of the air conditioner and pressure and electric current • Carry out the measuremen ts of pressure, electric current, and temperature fifteen minutes after an operation is st arted. Cooling Mode Heating Mode Low Pressure High Pressure Electric current during operating Low Pressure High Pressure Electr[...]

55 15.2. Breakdown Self Diagnosis Function 15.2.1. Self Diagnosis Function (Three Digit s Alphanumeric Code) • Once abnormality has o ccurred during operation, the uni t will stop its operation, and T imer LED blin ks. • Although T imer LED goes off when power supply is turned off, if the unit is operated under a breakdown condition, the LED wi[...]

56 15.3. Error Codes T able Note: “O” - Frequency measured and fan speed fi xed. The memory data of error code is erased when the power supply is cut off, or press the Auto Switch until “beep” sound heard following by pressing the “CHECK” button at Remote Control. Although operation forced to stop when abnormality detected , emergency o[...]

57 16 Disassembly and Assembly Instructions 16.1. Indoor Electronic Controllers, Cross Flow Fan and Indoor Fan Motor Removal Procedures 16.1.1. T o remove front grille 16.1.2. T o remove power electronic controller High voltages are generated in the electrical parts area by the cap acitor. Ensure that the cap acitor has discharged sufficientl y bef[...]

58 16.1.3. T o remove discharge grille[...]

59 16.1.4. T o remove control board 16.1.5. T o remove cross flow fan and indoor fan motor[...]

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61 16.2. Out door Electronic Controller Removal Procedure Caution! When handling ele ctronic controller , be careful of electrostatic discharge. 1. Remove the 3 screws of the T op Panel. Fig. 1 2. Remove the 6 screws of the Front Panel. Fig. 2 3. Remove the screw of the T erminal Board Cover . 4. Remove the T op Cover of the Con trol Board by 4 h o[...]

62 17 T echnical Dat a 17.1. Operation Characteristics 17.1.1. CS-CE7HKEW CU-CE7HKE[...]

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66 17.1.2. CS-CE9HKEW CU-CE9HKE[...]

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70 17.1.3. CS-CE12HKEW CU-CE12HKE[...]

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74 17.2. Sensible Cap acity Chart O CS-CE7HKEW CU-CE7HKE O CS-CE9HKEW CU-CE9HKE O CS-CE12HKEW CU-CE12HKE 230V Outdoor T emp. ( q C) Indoor wet bulb temp. 30 35 40 46 T C S H C I PT C S H C I PT C S H C I PT C S H C I P 17.0 q C 2.03 1.54 0.43 1.90 1.48 0.46 1.77 1.42 0 .50 1.61 1.35 0.53 19.0 q C 2.05 0.47 19.5 q C 2.23 1.61 0.44 2.09 1.55 0.47 1.9[...]

75 18 Exploded V iew and Replacement Part s List 18.1. 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.[...]

76 (NOTE) • All parts are supplied from PHAAM, Malaysia (V endor Code: 061). • “O” marked parts are recommended to be kept in stock. REF . NO. P ART NAME & DESCRIPTION QTY . CS-CE7HKEW CS-CE9HKEW CS-CE12HKEW REMARKS 1 CHASSY COMPLETE 1 CWD50C1572 mm 2 F AN MOTOR 1 ARW61F8P30AC mm O 3 CROSS FLOW F AN COMPLETE 1 CWH02C 1045 mm 4 BEARING A[...]

77 18.2. Out door 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.[...]

78 (NOTE) • All parts are supplied from PHAAM, Malaysia (V endor Code: 061). • “O” marked parts are recommended to be kept in stock. [PHAAM] Printed in Malaysia SFTK0801-00 REF . NO. P ART NAME & DESCRIPTION QTY . CU-CE7HKE CU-CE9HKE CU-CE12HKE REMARKS 1 C HASSY ASS’Y 1 CWD50K2073 mm 2 SOUND PROOF MA TERIAL 1 CWG302314 mm 3 FAN MOT OR[...]