Panasonic CS-TE12HKE Service Manual

Summary of CS-TE12HKE

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    © 2008 panasonic ha air-conditioning (m) sdn. Bhd. (11969-t). All rights reserved. Unauthorized copying and distribution is a violation of law. Order no. Mac0802013c2 air conditioner cs-te15hke cu-te15hke table of contents page page 1 safety precautions-----------------------------------------------...

  • Page 2: 1 Safety Precautions

    2 12.3. Quiet operation (cooling mode/cooling area of dry mode)----------------------------------------------- 27 12.4. Powerful mode operation ------------------------------ 28 12.5. On timer control ---------------------------------------- 29 12.6. Off timer control -------------------------------...

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    3 11. This equipment must be properly earthed. Earth line must not be connected to gas pipe, water pipe, earth of lightning rod and telephone. Otherwise, it may cause electric shock in case equipment breakdown or insulation breakdown. 12. When connecting the piping, do not allow air or any substance...

  • Page 4: 2 Specifications

    4 2 specifications 2.1. Cs-te15hke cu-te15hke item unit indoor unit outdoor unit performance test condition eurovent c o o l i n g capacity kw 4.30 (0.80 ~ 5.00) kcal/h 3700 (690 ~ 4300) btu/h 14700 (2730 ~ 17100) eer w/w 3.26 (5.00 ~ 3.13) kcal/hw 2.80 (4.31 ~ 2.69) noise level db-a (h/l/q-lo) 43/3...

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    5 1. Cooling capacities are based on indoor temperature of 27 qc d.B. (80.6qf d.B.), 19.0qc w.B. (66.2qf w.B.) and outdoor air temperature of 35 qc d.B. (95qf d.B.), 24qc w.B. (75.2qf w.B.) 2. Heating capacities are based on indoor temperature of 20 qc d.B. (68qf d.B.) and outdoor air temperature of...

  • Page 6: 3 Features

    6 3 features • inverter technology - wider output power range - energy saving - quick cooling - quick heating - more precise temperature control • super alleru-buster filter - filter inactive various harmful airborne elements including allergens and bacteria • environment protection - non-ozone depl...

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    7 4 location of controls and components 4.1. Product overview 4.1.1. Indoor unit 4.1.2. Outdoor unit 4.1.3. Remote control.

  • Page 8: 5 Dimensions

    8 5 dimensions 5.1. Indoor unit.

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    9 5.2. Outdoor unit.

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    10 6 refrigeration cycle diagram.

  • Page 11: 7 Block Diagram

    11 7 block diagram.

  • Page 12: 8 Wiring Connection Diagram

    12 8 wiring connection diagram 8.1. Indoor unit.

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    13 8.2. Outdoor unit.

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    14 9 electronic circuit diagram 9.1. Indoor unit.

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    15 9.2. Outdoor unit.

  • Page 16: 10 Printed Circuit Board

    16 10 printed circuit board 10.1. Indoor unit 10.1.1. Printed circuit board.

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    17 10.2. Outdoor unit 10.2.1. Main printed circuit board.

  • Page 18: 11 Installation Instruction

    18 11 installation instruction 11.1. Select the best location 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. • there should not be any obstacles blocking the air circulation. • a place ...

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    19 11.3. Indoor unit 11.3.1. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plate should be at more than 450 mm at right of the wall. The centre of installation plate should be at more than 450 mm at left of the...

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    20 3. For the embedded piping (this can be used for left rear piping and left bottom piping also.).

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    21 11.3.4. Connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 u 1.5 mm 2 flexible cord, type designation 245 iec 57 (...

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    22 11.4. Outdoor unit 11.4.1. Install the outdoor unit • after selecting the best location, start 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, please consider s...

  • Page 23

    23 11.4.3. Evacuation of the equipment when installing an air conditioner, be sure to evacuate 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 conne...

  • Page 24

    24 11.4.5. Pipe insulation 1. Please carry out insulation at pipe connection portion as mentioned in indoor/outdoor unit installation diagram. Please wrap the insulated piping end to prevent water from going inside the piping. 2. If drain hose or connecting piping is in the room (where dew may form)...

  • Page 25: 12 Operation and Control

    25 12 operation and control 12.1. Basic function inverter control, which equipped with a microcomputer 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, the microcomputer mai...

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    26 12.1.5. Automatic operation • this mode can be set using remote control and the operation is decided by remote control setting temperature, remote control operation mode, indoor intake air temperature and outdoor air temperature. • during operation mode judgment, indoor fan motor (with speed of l...

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    27 12.1.7. Outdoor fan motor operation outdoor fan motor is operated with one fan speed only. It starts when compressor starts operation and it stops 30 seconds after compressor stops operation. 12.2. Airflow direction 1. There are two types of airflow, vertical airflow (directed by horizontal vane)...

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    28 b. Quiet operation stop condition 1. When one of the following conditions is satisfied, quiet operation stops: a.Powerful button is pressed. B.Stop by off/on switch. C.Timer “off” activates. D.Quiet button is pressed again. 2. When quiet operation is stopped, operation is shifted to normal operat...

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    29 2. When powerful operation is stopped, operation is shifted to normal operation. C. Control contents a. Fan speed 1. Indoor fan speed depends on indoor intake temperature and remote control setting temperature. Fan speed is changed from normal setting to powerful setting of respective fan speed. ...

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    30 12.9. Ionizer operation purpose to provide fresh air effect to users by discharging minus ion to air. Control condition a. Ionizer only operation. 1. When air-conditioner unit is at “off” condition (standby) and ion operation button at remote control is pressed. Fan & ionizer on, ion led illumina...

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    31 - check and estimate the cause of short circuit, stop the unit operation once to cancel this error. C. Ionizer control power supply error detection - during ionizer stopped, power is supplied to the ionizer due to indoor pcb error. - during this error: • timer led blinks and unit stop operation •...

  • Page 32: 13 Protection Control

    32 13 protection control 13.1. Protection control for all operations 13.1.1. Time delay safety control 1. The compressor will not start for 3 minutes after stop of the operation. 2. This control is not applicable if the power supply is cut off and on again or after 4-way valve deices condition. 13.1...

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    33 13.1.5. Compressor overheating prevention control instructed frequency for compressor operation will be regulated by compressor discharge temperature. The changes of frequency are as below. If compressor discharge temperature exceeds 110 qc, compressor will stop, occurs 4 times per 20 minutes, ti...

  • Page 34

    34 13.2. Protection control for cooling & soft dry operation 13.2.1. Outdoor air temperature control • the compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. • this control will begin 1 minute after the compressor starts. 13.2.2. C...

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    35 13.3. Protection control for heating operation 13.3.1. Intake air temperature control compressor will operate at max freq. If either one of the below conditions occur: 1. When the indoor intake air temperature is 30 qc or above. 13.3.2. Outdoor air temperature control • the max current value is r...

  • Page 36: 14 Servicing Mode

    36 14 servicing mode 14.1. Auto off/on button 1. Auto operation mode the auto operation will be activated immediately once the auto off/on button is pressed. This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction. 2. Test run operati...

  • Page 37

    37 14.3. Remote control button 14.3.1. Set button • to check current remote control transmission code - press for more than 10 seconds. • to change the air quality sensor sensitivity - press and release with pointer. - press the timer decrement button to select sensitivity: 1. Low sensitivity 2. Sta...

  • Page 38: 15 Troubleshooting Guide

    38 15 troubleshooting 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, malfunction of a compressor and a f...

  • Page 39

    39 15.1.1. Relationship between the condition of the air conditioner and pressure and electric current • carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is started. Cooling mode heating mode low pressure high pressure electric current duri...

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    40 15.2. Breakdown self diagnosis function 15.2.1. Self diagnosis function (three digits alphanumeric code) • once abnormality has been detected during operation, the unit will immediately stop its operation. (timer led blinks.) • although timer led goes off when power supply is turned off, if the u...

  • Page 41

    41 15.3. Error codes table note: “o” - frequency measured and fan speed fixed. 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 “reset” button at remote controller. Although operation forced to stop ...

  • Page 42

    42 16 disassembly and assembly instructions 16.1. Disassembly of indoor unit 16.1.1. Removal of the front panel and front grille. High voltages are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failu...

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    43 16.1.2. Removal of electronic controller.

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    44 16.1.3. Removal of control board.

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    45 16.1.4. Removal of fan motor and cross-flow fan.

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    46.

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    47 16.2. Outdoor electronic controller removal procedure caution! When handling electronic controller, be careful of electrostatic discharge. 1. Remove the 3 screws of the top panel. Fig. 1 2. Remove the 6 screws of the front panel. Fig. 2 3. Remove the screw of the terminal board cover. 4. Remove t...

  • Page 48: 17 Technical Data

    48 17 technical data 17.1. Operation characteristics.

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    49.

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    52 17.2. Sensible capacity chart 230v outdoor temp. ( qc) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0 qc 4.27 3.23 1.21 3.99 3.10 1.30 3.71 2.98 1.39 3.37 2.83 1.50 19.0 qc 4.30 1.32 19.5 qc 4.68 3.39 1.23 4.38 3.25 1.33 4.07 3.13 1.42 3.70 2.98 1.53 22.0 qc 5.10 3...

  • Page 53

    53 18 exploded view and replacement parts 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..

  • Page 54

    54 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • “o” marked parts are recommended to be kept in stock. Ref. No. Part name & description qty. Cs-te15hke remarks 1 chassy complete 1 cwd50c1558 2 installation plate 1 cwh361074 3 back cover chassis 1 cwd911465a 4 fan motor 1...

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    55 18.2. 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 56

    56 (note) • all parts are supplied from phaam, malaysia (vendor code: 061). • “o” marked parts are recommended to be kept in stock. [phaam] printed in malaysia sfbz0208-00 ref. No. Part name & description qty. Cu-te15hke remarks 1 chassy assy 1 cwd50k2076 2 fan motor bracket 1 cwd541089 3 fan motor,...