Panasonic CS-ME10DTEG Service Manual

[Page 1] Panasonic CS-ME10DTEG

© 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. INDOOR UNIT CS-ME7DKEG CS-ME10DD3EW CS-ME10DTEG CS-E15DB4EW CS-ME7DKDG CS-E9DKDW CS-E9DKEW CS-E12DKDW CS-E12DKEW CS-E15...

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1 Safety Precautions 3 2 Features 5 2.1. Wall Type 6 2.2. Duct Type 9 2.3. Ceiling Floor Type 12 2.4. Mini-Cassette Type 14 3 Product Specifications 16 3.1. Wall Type 16 3.2. Duct Type 17 3.3. Ceiling Floor Type 18 3.4. Mini-Cass...

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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 c...

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4. Pb free solder has a higher melting point than standard solder; typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a high temperature soldering iron. In case of the soldering iron with temperature control, please set it to 7...

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• Serviceability − Self diagnosis − Test Run at both Cooling and Heating rated frequency • Built-in drain pump (Cassette and Duct type) − A drain pump is built in. The pipe can rise to 200 mm above the drain outlet. 2 Features • Pro...

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2.1. Wall Type 2.1.1. Remote Control 6 ...

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2.1.2. Indoor Unit 7 ...

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8 ...

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2.2. Duct Type 2.2.1. Remote Control 9 ...

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2.2.2. Indoor Unit 10 ...

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11 ...

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2.3. Ceiling Floor Type 2.3.1. Remote Control 12 ...

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2.3.2. Indoor Unit 13 ...

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2.4. Mini-Cassette Type 2.4.1. Remote Control 14 ...

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2.4.2. Indoor Unit 15 ...

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3 Product Specifications 3.1. Wall Type Model Unit CS-ME7DKEG CS-E9DKEW CS-E12DKEW CS-E15DKEW CS-E18DKEW CS-ME7DKDG CS-E9DKDW CS-E12DKDW CS-E15DKDW CS-E18DKDW Item Wall Type Power Source Outdoor power Single 230V 50Hz Air Volume Cooling m 3 /min (cfm...

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3.2. Duct Type Model Unit CS-ME10DD3EG CS-E15DD3EW CS-E18DD3EW Item Duct Type Power Source Outdoor power Single 230V 50Hz Air Volume Cooling m 3 /min (cfm) High: 7.0 (250) High: 7.8 (280) High: 10.3 (360) Heating m 3 /min (cfm) High: 8.9 (310) High: ...

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3.3. Ceiling Floor Type Model Unit CS-ME10DTEG CS-E15DTEW CS-E18DTEW Item Ceiling Floor Type Power Source Outdoor power Single 230V 50Hz Air Volume Cooling m 3 /min (cfm) High: 9.3 (330) High: 11.7 (410) High: 12.1 (430) Heating m 3 /min (cfm) High: ...

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3.4. Mini-Cassette Type Model Unit CS-E15DB4EW CS-E18DB4EW Item Mini-Cassette Type Power Source Outdoor power Single 230V / 240V, 50Hz Air Volume Cooling m 3 /min (cfm) High: 10.5 (370) High: 11.0 (390) Heating m 3 /min (cfm) High: 10.8 (380) High: 1...

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3.5. Outdoor unit: CU-3E18EBE Outdoor Unit Indoor unit combination Operation mode Capacity (kW) Power input (kW) Current (A) Operation Class (kW) Rating mini - max Rating mini - max CU-3E18EBE One-room Operation 2.2 Cooling 2.20 1.8 - 2.9 0.50 0.34 -...

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4 Dimensions 4.1. Wall Type 21 ...

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22 ...

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4.2. Duct Type 23 ...

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4.3. Ceiling Floor Type 25 ...

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4.4. Mini-Cassette Type 26 ...

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4.5. Outdoor Unit 27 ...

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5 Refrigeration Cycle Diagram 28 ...

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6 Wiring Diagram 6.1. Wall Type 29 ...

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6.2. Duct Type 30 ...

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6.3. Ceiling Floor Type 31 ...

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6.4. Mini-Cassette Type 32 ...

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6.5. Outdoor Unit 33 ...

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7 Electronic Circuit Diagram 34 ...

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Printed Circuit Board CU-3E18EBE 35 ...

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8 Operation Details 8.1. Wall Type 8.1.1. 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 ...

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Table (d): Indoor Air Temperature Shifting 1. Target room temperature shift value (dGetaDst) • To offset the absolute gap between detection temperature with actual room temperature. • The heat exchanger unit’s temperature is different based ...

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1. Operation modes which can be selected using the remote control unit: Automatic, Cooling, Soft Dry, Heating, Fan operation mode. 2. Types of operations modes which can be performed simultaneously • Cooling operation and cooling, Soft Dry or fa...

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8.1.1.3. Cooling Operation 8.1.1.3.1. Thermostat control • Compressor is OFF when Intake Air Temperature - Internal Setting Temperature < -1.5°C. • Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setti...

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8.1.1.6. Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature, indoor intake air temperature and outdoor air temperature. During operation mode judgment, indoor fan motor (wi...

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Notes: 8.1.1.7. Indoor Fan Motor Operation A. Basic Rotation Speed (rpm) • Required rotation speed for fan is set to respond to the remote control setting (10 rpm unit) [Cooling, Soft Dry, Fan] Remote Control — — O O O O O — — — Tab (rpm...

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B. Indoor Fan Control i. Indoor fan control operation outline 1. Cooling / Soft Dry 42 ...

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2. Heating ii. Auto Fan Speed 1. Cooling Model No. A No. B No. C Powerful Program CS-ME7DKEG, CS-E9DKEW 1110 1130 1150 CS-E12DKEW 1230 1250 1270 CS-E15DKEW 1300 1320 1340 CS-E18DKEW 1390 1410 1430 Normal Program CS-ME7DKEG, CS-E9DKEW 1050 1070 1090...

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2. Heating Note: a. UP: • If move from Lo, the fan speed will be shifted to Maximum 1,520 rpm. • If move from Maximum, the fan speed no change. • In up zone, 10 rpm is added for every 10 seconds until Maximum 1,520 rpm. b. DOWN: • The ...

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D. Deodorizing Control i. Control condition Control at cooling/soft dry operation and auto fan speed. No Deodorizing Control is performed during ON timer standby operation and during freeze prevention control. ii. Operation The odor status is arrange...

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Horizontal Airflow 1. Automatic horizontal airflow direction can be set using remote control; the vane swings left and right within the angles as stated below. For heating mode operation, the angle of the vane depends on the indoor heat exchanger te...

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2. When quiet operation is stopped, operation is shifted to normal operation with previous setting. 3. When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed. 4. When operation mode is changed, quiet operatio...

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8.1.1.11. Powerful Mode Operation When the powerful mode is selected, the internal setting temperature will shift to achieve the setting temperature quickly. (a) Cooling Operation (b) Soft Dry Operation (c) Heating Operation 8.1.1.12. ON Timer Contro...

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8.1.1.14. Auto Restart Control • If there is a power failure, operation will automatically be restarted when the power is resumed. It will start with the previous operation mode and airflow direction. (Timer Delay Safety Control is valid.) 1. Con...

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8.1.1.16. Auto Operation Switch 1. When the switch is pressed between 0 to 5 seconds, Auto Mode operation starts to function. 2. When the switch is pressed between 5 to 8 seconds, the unit is forced to operate in Cooling Mode. 3. When the switch i...

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b. Operation Mode + Ionizer Operation. 1. Ionising Operation Start Condition When air conditioner unit is in “ON” condition (Heat, Cool, Dry, Fan, Auto mode) and an ION operation button at remote control is pressed. Ionizer on & ION LED illu...

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8.1.1.17.2. Ionizer Operation case study Case 1 8.1.2. Freeze Prevention Control 1. When indoor heat exchanger temperature is lower than 2°C continuously for six minutes, compressor will stop operating. 2. Compressor will resume its operation thre...

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1. Operation modes which can be selected using the remote control unit: Automatic, Cooling, Soft Dry, Heating, Fan operation mode. 2. Types of operations modes which can be performed simultaneously • Cooling operation and cooling, Soft Dry or fa...

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8.2.2. Indoor Fan Control • The following shows how fan speed changes depending on the setting made with the FAN SPEED button and other operating conditions. • Actual fan speed may differ from that you set with remote control. 54 ...

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8.2.3. Drain Pump Control Basic operation • The drain pump starts 50 seconds after the indoor unit starts or the thermostat comes on (i.e., 10 seconds after the fan motor starts). The drain pump stops 30 seconds after the indoor unit stops or the ...

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8.2.4. Auto Restart Control • If there is a power failure, operation will automatically be restarted when the power is resumed. It will start with the previous operation mode and airflow direction. (Timer Delay Safety Control is valid.) 1. Contro...

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8.2.5. Other Indoor Unit Operation Functions 8.2.5.1. Auto button Proceed with operation when the air conditioner is stopped. (When the auto button is pressed during operation, the air conditioner is stopped.) 1. Emergency operation Press the auto b...

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• Under various setting mode, after select the transmission code combination of remote control, press any button of remote control to transmit a signal to indoor unit. The transmission code will be stored in EEPROM. • After signal is received, ...

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8.3. Ceiling Floor Type 8.3.1. 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...

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Table (d): Indoor Air Temperature Shifting 1. Target room temperature shift value (dGetaDst) • To offset the absolute gap between detection temperature with actual room temperature. • The heat exchanger unit’s temperature is different based ...

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1. Operation modes which can be selected using the remote control unit: Automatic, Cooling, Soft Dry, Heating, Fan operation mode. 2. Types of operations modes which can be performed simultaneously • Cooling operation and cooling, Soft Dry or fa...

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8.3.1.3. Cooling Operation 8.3.1.3.1. Thermostat control • Compressor is OFF when Intake Air Temperature - Internal Setting Temperature < -1.5°C. • Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setti...

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8.3.1.6. Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature, indoor intake air temperature and outdoor air temperature. During operation mode judgment, indoor fan motor (wi...

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8.3.1.7. Indoor Fan Motor Operation A. Basic Rotation Speed (rpm) • Required rotation speed for fan is set to respond to the remote control setting (10 rpm unit) [Cooling, Soft Dry, Fan] Remote Control — — O O O O O — — — Tab (rpm) PSHi ...

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B. Indoor Fan Control i. Indoor fan control operation outline 1. Cooling / Soft Dry 65 ...

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2. Heating ii. Auto Fan Speed 1. Cooling Model No. A No. B No. C Powerful Program CS-ME10DTEG 790 810 830 CS-E15DTEW 940 960 980 CS-E18DTEW 990 1010 1030 Normal Program CS-ME10DTEG 730 750 770 CS-E15DTEW 880 900 920 CS-E18DTEW 930 950 970 Quiet Pro...

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2. Heating Note: a. UP: • If move from Lo, the fan speed will be shifted to Maximum 1,520 rpm. • If move from Maximum, the fan speed no change. • In up zone, 10 rpm is added for every 10s until Maximum 1,520 rpm. b. DOWN: • The fan spe...

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8.3.1.8. Airflow Direction 1. There is one type of airflow, vertical airflow (directed by horizontal vane). 2. Control of airflow direction can be automatic (angles of direction is determined by operation mode, heat exchanger temperature and intake...

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8.3.1.9. Quiet operation (Cooling Mode/Cooling area of Soft Dry Mode) A. Purpose To provide quiet cooling operation compare to normal operation. B. Control condition a. Quiet operation start condition • When “quiet” button at remote control is...

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C. Control contents a. Fan Speed manual 1. Fan speed is changed from normal setting to quiet setting of respective fan speed. This is to reduce sound of Hi, Me, Lo for 3dB. 2. Fan speed for quiet operation is -1 step from setting fan speed. 3. Fan...

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8.3.1.13. OFF Timer Control OFF timer can be set using remote control, the unit with timer set will stop operate at set time. 8.3.1.14. Auto Restart Control 1. When the power supply is cut off during the operation of air conditioner, the compressor ...

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8.3.1.17. Freeze Prevention Control 1. When indoor heat exchanger temperature is lower than 2°C continuously for six minutes, compressor will stop operating. 2. Compressor will resume its operation three minutes after the indoor heat exchanger is ...

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8.4. Mini-Cassette Type 8.4.1. 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...

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Table (d): Indoor Air Temperature Shifting 1. Target room temperature shift value (dGetaDst) • To offset the absolute gap between detection temperature with actual room temperature. • The heat exchanger unit’s temperature is different based ...

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1. Operation modes which can be selected using the remote control unit: Automatic, Cooling, Soft Dry, Heating, Fan operation mode. 2. Types of operations mode which can be performed simultaneously • Cooling operation and cooling, Soft Dry or fan...

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8.4.1.3. Cooling Operation 8.4.1.3.1. Thermostat control • Compressor is OFF when Intake Air Temperature - Internal Setting Temperature < -1.5°C. • Compressor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setti...

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8.4.1.6. Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature, indoor intake air temperature and outdoor air temperature. During operation mode judgment, indoor fan motor (wi...

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8.4.1.7. Indoor Fan Motor Operation A. Basic Rotation Speed (rpm) • Required rotation speed for fan is set to respond to the remote control setting (10 rpm unit) [Cooling, Soft Dry, Fan] Remote Control — — O O O O O — — — Tab (rpm) PSHi ...

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B. Indoor Fan Control i. Indoor fan control operation outline 1. Cooling / Soft Dry 79 ...

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2. Heating ii. Auto Fan Speed 1. Cooling Model No. A No. B No. C Powerful Program CS-E15DB4EW 540 560 580 CS-E18DB4EW 605 625 645 Normal Program CS-E15DB4EW 480 500 520 CS-E18DB4EW 545 565 585 Quiet Program CS-E15DB4EW 460 480 500 CS-E18DB4EW 525 5...

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2. Heating Note: a. UP: • If move from Lo, the fan speed will be shifted to Maximum 1,520 rpm. • If move from Maximum, the fan speed no change. • In up zone, 10 rpm is added for every 10s until Maximum 1,520 rpm. b. DOWN: • The fan spe...

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D. Deodorizing Control i. Control condition Control at cooling/soft dry operation and auto fan speed setting. No Deodorizing Control is performed during ON timer standby operation and during freeze prevention control. ii. Operation The odor status is...

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8.4.1.9. Quiet operation (Cooling Mode/Cooling area of Soft Dry Mode) A. Purpose To provide quiet cooling operation compare to normal operation. B. Control condition a. Quiet operation start condition • When “quiet” button at remote control is...

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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 quie...

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8.4.1.12. ON Timer Control ON timer can be set using remote control, 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. 60 minutes before the set time,...

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4. When the switch is pressed between 11 to 16 seconds and together with the signal from remote control (timer decrement button for 5s), the unit can be changed to different controlling setting (4 type of transmission codes). 5. When the switch is ...

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8.5. Outdoor Unit Operation 8.5.1. Room Temperature Control 8.5.1.1. Cooling, Soft Dry and Heating Operations 1. Immediately after the compressor has started up during an ongoing operation, the initial frequency is determined on the basis of the inf...

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• Forced cooling operations can be performed by the outdoor unit. 1. Set the operation mode setting switch (SW2) to COOL. 2. The forced cooling operation is performed when the forced operation switch (SW1) is pressed. * The forced cooling operat...

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The useful wiring error check function automatically corrects wiring errors using a microcomputer. In cases where wires are embedded or the locations of connecting wires are not known for other reasons, for instance, pressing the wiring error check s...

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8.8. Outdoor Unit - Check Point 90 ...

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• 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 unit is operated under a breakdown condition, the LED...

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9.2. Error Code Symbol Diagnosis Diagnosis method H11 Indoor / Outdoor abnormal communication This error occurs when indoor/outdoor unit communication fails to be established after 30 seconds or more. <Diagnosis checkpoint> 1. Measure the volt...

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Symbol Diagnosis Diagnosis method H30 Outdoor discharge pipe temp. sensor Disconnected discharge sensor • When the condensation temperature is higher than the discharge temperature + (plus) 6°C, a sensor disconnection is detected, operation stops...

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Symbol Diagnosis Diagnosis method H99 Indoor operating unit freezing The restriction on the compressor frequency is started when the indoor unit heat exchanger temperature is between 8°C and 12°C. Operation stops if a temperature below 0°C continu...

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Symbol Diagnosis Diagnosis method F97 Compressor high discharge temperature This error occurs and operation stops when this happens on 6 occasions (it is cleared when the operation is normal for 20 minutes). <Diagnosis checkpoint> 1. Check the...

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10 Installation Information 96 ...

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11 Installation Instructions 97 ...

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