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Panasonic CS-ME10DTEG Service Manual Download Page 20

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 - 0.81

2.5

Heating

3.20

1.2 - 4.1

0.74

0.30 - 1.23

3.7

2.8

Cooling

2.80

1.8 - 2.9

0.70

0.34 - 0.81

3.3

Heating

4.00

1.2 - 4.3

1.05

0.30 - 1.23

5.0

3.2

Cooling

3.20

1.8 - 3.8

0.80

0.34 - 1.36

3.7

Heating

4.50

1.2 - 5.8

1.23

0.30 - 2.10

5.8

4.0

Cooling

4.00

1.8 - 4.3

1.24

0.34 - 1.99

5.6

Heating

5.60

1.2 - 6.8

1.72

0.30 - 2.93

7.7

5.0

Cooling

5.00

1.9 - 5.7

1.55

0.34 - 2.13

6.8

Heating

6.80

1.2 - 6.9

2.10

0.30 - 2.52

9.2

Two-room

Operation

2.2 + 2.2

Cooling

4.40

1.9 - 6.2

1.11

0.35 - 2.10

4.9

Heating

5.80

1.4 - 7.0

1.45

0.31 - 2.55

6.4

2.2 + 2.8

Cooling

5.00

1.9 - 6.2

1.41

0.35 - 2.10

6.2

Heating

6.40

1.4 - 7.0

1.72

0.31 - 2.55

7.6

2.2 + 3.2

Cooling

5.20

1.9 - 6.3

1.49

0.35 - 2.11

6.6

Heating

6.80

1.4 - 7.3

1.84

0.31 - 2.52

8.2

2.2 + 4.0

Cooling

5.20

1.9 - 6.4

1.45

0.35 - 2.11

6.4

Heating

6.80

1.4 - 7.3

1.80

0.31 - 2.51

7.9

2.2 + 5.0

Cooling

5.20

1.9 - 6.8

1.29

0.36 - 2.15

5.7

Heating

6.80

1.4 - 8.0

1.52

0.31 - 2.20

6.7

2.8 + 2.8

Cooling

5.20

1.9 - 6.2

1.54

0.35 - 2.10

6.8

Heating

6.80

1.4 - 7.0

1.93

0.31 - 2.55

8.5

2.8 + 3.2

Cooling

5.20

1.9 - 6.3

1.48

0.35 - 2.11

6.5

Heating

6.80

1.4 - 7.3

1.84

0.31 - 2.52

8.1

2.8 + 4.0

Cooling

5.20

1.9 - 6.4

1.44

0.35 - 2.11

6.4

Heating

6.80

1.4 - 7.3

1.80

0.31 - 2.51

8.0

2.8 + 5.0

Cooling

5.20

1.9 - 6.8

1.29

0.36 - 2.15

5.7

Heating

6.80

1.4 - 8.0

1.52

0.31 - 2.20

6.7

3.2 + 3.2

Cooling

5.20

1.9 - 6.4

1.45

0.35 - 2.12

6.4

Heating

6.80

1.4 - 7.5

1.75

0.31 - 2.49

7.7

3.2 + 4.0

Cooling

5.20

1.9 - 6.5

1.41

0.35 - 2.12

6.3

Heating

6.80

1.4 - 7.5

1.75

0.31 - 2.47

7.8

3.2 + 5.0

Cooling

5.20

1.9 - 6.9

1.25

0.36 - 2.15

5.5

Heating

6.80

1.4 - 8.0

1.50

0.31 - 2.18

6.6

4.0 + 4.0

Cooling

5.20

1.9 - 6.5

1.41

0.35 - 2.12

6.2

Heating

6.80

1.4 - 7.6

1.71

0.31 - 2.47

7.5

4.0 + 5.0

Cooling

5.20

1.9 - 6.9

1.25

0.36 - 2.16

5.5

Heating

6.80

1.4 - 8.0

1.50

0.31 - 2.17

6.6

Three-room

Operation

2.2 + 2.2 +

2.2

Cooling

5.20

1.9 - 7.2

1.24

0.36 - 2.17

5.4

Heating

6.78

1.5 - 8.1

1.53

0.32 - 2.12

6.7

2.2 + 2.2 +

2.8

Cooling

5.20

1.9 - 7.2

1.24

0.36 - 2.17

5.4

Heating

6.80

1.5 - 8.1

1.53

0.32 - 2.12

6.7

2.2 + 2.2 +

3.2

Cooling

5.20

1.9 - 7.2

1.23

0.36 - 2.18

5.4

Heating

6.80

1.4 - 8.3

1.49

0.32 - 2.11

6.5

2.2 + 2.2 +

4.0

Cooling

5.20

1.8 - 7.3

1.23

0.36 - 2.18

5.4

Heating

6.80

1.6 - 8.3

1.46

0.32 - 2.11

6.4

2.2 + 2.8 +

2.8

Cooling

5.20

1.9 - 7.2

1.24

0.36 - 2.17

5.4

Heating

6.80

1.5 - 8.1

1.53

0.32 - 2.12

6.7

2.2 + 2.8 +

3.2

Cooling

5.20

1.9 - 7.2

1.23

0.36 - 2.18

5.4

Heating

6.80

1.4 - 8.3

1.49

0.32 - 2.11

6.5

2.2 + 2.8 +

4.0

Cooling

5.20

1.8 - 7.3

1.22

0.36 - 2.18

5.4

Heating

6.80

1.6 - 8.3

1.42

0.32 - 2.11

6.5

2.2 + 3.2 +

3.2

Cooling

5.20

1.8 - 7.3

1.22

0.36 - 2.18

5.4

Heating

6.80

1.6 - 8.3

1.43

0.32 - 2.10

6.3

2.8 + 2.8 +

2.8

Cooling

5.19

1.9 - 7.2

1.24

0.36 - 2.17

5.4

Heating

6.80

1.5 - 8.1

1.53

0.32 - 2.12

6.7

2.8 + 2.8 +

3.2

Cooling

5.20

1.9 - 7.2

1.23

0.36 - 2.18

5.4

Heating

6.80

1.4 - 8.3

1.49

0.32 - 2.11

6.5

20

Summary of Contents for CS-ME10DTEG

Page 1: ...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 E15DKDW CS E15DKEW CS E18DKDW CS E18DKEW CS E15DTEW CS E18DTEW CS E15DD3EW CS E18DD3EW CS E18DB4EW OUTDOOR UNIT CU 3E18EBE Multi Air Conditioner Order No RAC0602011C2 ...

Page 2: ...ils 36 8 1 Wall Type 36 8 2 Duct Type 53 8 3 Ceiling Floor Type 59 8 4 Mini Cassette Type 73 8 5 Outdoor Unit Operation 87 8 6 Forced Cooling Operation Control 88 8 7 Wiring Error Check Control 89 8 8 Outdoor Unit Check Point 90 9 Self Diagnosis Display 91 9 1 Breakdown Self Diagnosis Function Three Digits Alphanumeric Code 91 9 2 Error Code 92 10 Installation Information 96 11 Installation Instru...

Page 3: ...ot enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and the installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire 6 Use the specified cable and connect...

Page 4: ...there is ease for access for the power disconnection in case of emergency In some countries permanent connection of this room air conditioner to the power supply is prohibited 1 Power supply connection to the receptacle using a power plug Use an approved power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection Use an app...

Page 5: ...BE Remarks for CU 3E18EBE 1 At least two indoor units must be connected 2 The total nominal cooling capacity of indoor units that will be connected to outdoor unit must be within connectable capacity range of indoor unit shown in the above table Example The below indoor units combination is possible to connect CU 3E18EBE Total nominal capacity of indoor units is 5 0 kW and 9 0 kW 1 Two CS ME7DKEG ...

Page 6: ...2 1 Wall Type 2 1 1 Remote Control 6 ...

Page 7: ...2 1 2 Indoor Unit 7 ...

Page 8: ...8 ...

Page 9: ...2 2 Duct Type 2 2 1 Remote Control 9 ...

Page 10: ...2 2 2 Indoor Unit 10 ...

Page 11: ...11 ...

Page 12: ...2 3 Ceiling Floor Type 2 3 1 Remote Control 12 ...

Page 13: ...2 3 2 Indoor Unit 13 ...

Page 14: ...2 4 Mini Cassette Type 2 4 1 Remote Control 14 ...

Page 15: ...2 4 2 Indoor Unit 15 ...

Page 16: ... Moisture Removal L h Pint h 1 3 2 8 1 6 3 4 1 8 3 8 2 3 4 8 2 8 5 9 Refrigeration Piping Connection Liquid mm inch 6 35 1 4 Gas mm inch 9 52 3 8 12 7 1 2 Type of Indoor Outdoor connecting cable mm 4 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F Drain Hose Inner diameter mm 16 Length m 0 65 Dimensions Height mm inch 280 11 1 32 275 10 13 16 Width mm inch 799 31 15 32 998 39 9 32 Depth ...

Page 17: ...ation Piping Connection Liquid mm inch 6 35 1 4 Gas mm inch 9 52 3 8 12 7 1 2 Type of Indoor Outdoor connecting cable mm 4 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F Drain Hose Inner diameter mm VP20 Length m 0 255 Dimensions Height mm inch 235 9 1 4 285 11 7 32 Width mm inch 750 29 17 32 Depth mm inch 370 14 9 16 Net Weight lb kg 17 37 18 40 Air Circulation Type Sirocco Fan Motor T...

Page 18: ... 8 5 9 Refrigeration Piping Connection Liquid mm inch 6 35 1 4 Gas mm inch 9 52 3 8 12 7 1 2 Type of Indoor Outdoor connecting cable mm 4 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F Drain Hose Inner diameter mm 16 Length m 0 65 Dimensions Height mm inch 540 21 9 32 Width mm inch 1028 40 1 2 Depth mm inch 200 7 7 8 Net Weight lb kg 17 37 18 40 Air Circulation Type Backward Fan Motor T...

Page 19: ...nnection Liquid mm inch 6 35 1 4 Gas mm inch 12 7 1 2 Type of Indoor Outdoor connecting cable mm 4 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F Drain Hose Inner diameter mm 30 Length m 0 193 Dimensions Height mm inch 260 10 1 4 Width mm inch 575 22 5 8 Depth mm inch 575 22 5 8 Net Weight lb kg 18 40 Air Circulation Type Backward Fan Motor Type Transistor 8 poles Rate Output W 40 Heat ...

Page 20: ...ing 6 80 1 4 7 3 1 80 0 31 2 51 8 0 2 8 5 0 Cooling 5 20 1 9 6 8 1 29 0 36 2 15 5 7 Heating 6 80 1 4 8 0 1 52 0 31 2 20 6 7 3 2 3 2 Cooling 5 20 1 9 6 4 1 45 0 35 2 12 6 4 Heating 6 80 1 4 7 5 1 75 0 31 2 49 7 7 3 2 4 0 Cooling 5 20 1 9 6 5 1 41 0 35 2 12 6 3 Heating 6 80 1 4 7 5 1 75 0 31 2 47 7 8 3 2 5 0 Cooling 5 20 1 9 6 9 1 25 0 36 2 15 5 5 Heating 6 80 1 4 8 0 1 50 0 31 2 18 6 6 4 0 4 0 Cool...

Page 21: ...4 Dimensions 4 1 Wall Type 21 ...

Page 22: ...22 ...

Page 23: ...4 2 Duct Type 23 ...

Page 24: ...24 ...

Page 25: ...4 3 Ceiling Floor Type 25 ...

Page 26: ...4 4 Mini Cassette Type 26 ...

Page 27: ...4 5 Outdoor Unit 27 ...

Page 28: ...5 Refrigeration Cycle Diagram 28 ...

Page 29: ...6 Wiring Diagram 6 1 Wall Type 29 ...

Page 30: ...6 2 Duct Type 30 ...

Page 31: ...6 3 Ceiling Floor Type 31 ...

Page 32: ...6 4 Mini Cassette Type 32 ...

Page 33: ...6 5 Outdoor Unit 33 ...

Page 34: ...7 Electronic Circuit Diagram 34 ...

Page 35: ...Printed Circuit Board CU 3E18EBE 35 ...

Page 36: ...temperature 8 1 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical po...

Page 37: ...oom temperature Room temperature offset value dGeta Cool 0 Heat Operation start set temp room temp 4 C 4 Operation start set temp 4 C 4 Soft Dry 0 ii Updating during operation During operation it will compare with the target room temperature offset value at specific period then the room temperature will be updated Actual operation mode Room temperature zone Updating period sec Cool 180 Heat A B C ...

Page 38: ... lamp of the indoor unit blinks where the attempt is made to establish the heating operation Its fan is stopped and the air does not discharged While a heating operation is in progress a cooling operation cannot be performed by an indoor unit in another room In the room where the operation button for heating was pressed first the operation is continued In the room where the operation button for co...

Page 39: ...1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 8 1 1 5 Heating Operation 8 1 1 5 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting fo...

Page 40: ...ent and remote control setting is judged and performed based on the above operation mode chart every 3 hours Remote Control Setting Temperature C T1 T2 T3 16 18 10 3 5 19 22 8 3 7 23 26 7 3 7 27 30 6 3 8 There is a temperature shifting on T1 T2 and T3 if the operation mode judged is changed from Cooling Soft Dry to Heating or vice verse Operation Mode change from Temperature shifts C Cooling Soft ...

Page 41: ...20 710 CS E18DKEW 1540 1540 1450 1340 1240 1140 1040 980 770 640 Heating Remote Control O O O O O Tab rpm PSHi SSHi SHi Me Me Me Lo Lo SLo SSLo CS ME7DKEG 1440 1440 1400 1290 1170 1060 950 870 720 710 CS E9DKEW 1440 1440 1400 1290 1170 1060 950 870 720 710 CS E12DKEW 1540 1540 1500 1400 1290 1180 1070 990 720 710 CS E15DKEW 1570 1570 1560 1430 1310 1190 1070 990 720 710 CS E18DKEW 1640 1640 1580 1...

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

Page 43: ...90 CS E12DKEW 1170 1190 1210 CS E15DKEW 1240 1260 1280 CS E18DKEW 1330 1350 1370 Quiet Program CS ME7DKEG CS E9DKEW 1030 1050 1070 CS E12DKEW 1150 1170 1190 CS E15DKEW 1220 1240 1260 CS E18DKEW 1310 1330 1350 Refer to the CS ME7DKEG column for CS ME7DKDG Refer to the CS E9DKEW column for CS E9DKDW Refer to the CS E12DKEW column for CS E12DKDW Refer to the CS E15DKEW column for CS E15DKDW Refer to ...

Page 44: ...back control is performed For high voltage PWM motor It is done once every 0 5 seconds b Offset duty T max min limit High voltage PWM motor has maximum offset duty Refer to indoor fan motor control basic rotation speed 3 Abnormal detection Control Conditions a Out of rhythm signal input b If feedback number of rotations exceeded 2 550 rpm or when less than 50 rpm Control Fans stop Return Restart a...

Page 45: ...al angles of direction can be adjusted using remote control Vertical Airflow Operation Mode Airflow Direction Vane Angle 1 2 3 4 5 Heating Auto with Heat Exchanger A Upward fix 3 Temperature B Downward fix 64 C Downward fix 3 D Downward fix 3 Manual 3 17 33 49 63 Cooling Soft Dry and Ion Auto 8 36 Manual 8 15 22 30 36 Mode judgment in Auto Auto 8 Manual 8 15 22 30 36 1 Automatic vertical airflow d...

Page 46: ...angles of the vane are as stated below and the positions of the vane are as Figure 2 above Pattern 1 2 3 4 5 Airflow Direction Patterns at Remote Control Vane Angle 90 65 78 102 115 8 1 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 rem...

Page 47: ...ote control is pressed Quiet LED illuminates 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 operation with previous setting 3 When fan speed is changed quiet operation ...

Page 48: ...tting time This is to provide a comfortable environment when reaching the set ON time 60 minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the above judgment the decided operation will start operate earlier than the set...

Page 49: ...ration is transferred to the mode before the power is turned off While the air conditioner odour clear operation with timer without timer setting are being performed both of these operations are completed and operation is transferred to the operation mode prior to these operations Example When the power is turned off during an outdoor unit cooling operation 8 1 1 15 Indication Panel LED POWER TIME...

Page 50: ...olling setting 4 type of transmission codes 5 When the switch is pressed between 16 to 21 seconds either H14 error detection selection mode or the remote control signal receiving sound can be cancelled or turned on 8 1 1 17 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 ...

Page 51: ... Actual ion ON for 10s OFF for 30 min continuously for 24 times approx 11 hr 30 min i Actual ion is permanently OFF ion LED is blinking i Press ON OFF button to OFF ii ion feedback signal 0V ii Within 24 counts if anytime CONDITION becomes false then count is cleared ii Press remote control ion button for a ON Ion LED blink buzzer beep b OFF Ion LED OFF buzzer beep ii iii Reset power Off by force ...

Page 52: ...x minutes compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 10 C 3 At the same time indoor fan speed increase 20 rpm compared to its normal operation 4 If indoor heat exchanger temperature is higher than 10 C for five minutes the fan speed will return to its normal operation 52 ...

Page 53: ...of the indoor unit blinks where the attempt is made to establish the heating operation Its fan is stopped and the air does not discharged While a heating operation is in progress a cooling operation cannot be performed by an indoor unit in another room In the room where the operation button for heating was pressed first the operation is continued In the room where the operation button for cooling ...

Page 54: ...or 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 ...

Page 55: ...s then off for between 50 and 90 seconds as long as the unit is operating Operation while the unit is off is determined by the difference between the temperature setting and the room temperature Float switch operation When the float switch turns on for 10 seconds continuously the thermostat of the indoor unit turns off and the drain pump operates continuously When the float switch stays on for 150...

Page 56: ...e temperature setting fan speed and airflow direction before the power is turned off are restored In the case of automatic operation after the power is restored operation starts with the determination of the mode While the air conditioner odour clear timer has been set the setting is cancelled and operation is transferred to the mode before the power is turned off While the air conditioner odour c...

Page 57: ...low intake temperature below 16 C so just wait The forced operation is performed after 2 minutes have elapsed 3 Forced heating operation Press the auto button about 8 11 seconds 2 beeps sound to perform the forced heating operation 4 Setting modes Remote control transmission code current switching mode The remote control transmission code selection mode is established by pressing the AUTO button a...

Page 58: ...ver and short the SET terminals to established the beep sound mode If the auto button is pressed and 26 seconds or so are allowed to elapse the auto button operation mode is restored When nothing happens for 60 seconds in the Setting mode Odour clear setting mode or Individual setting mode or if a remote control code is received the mode concerned is canceled 8 2 5 2 Drain Test SW1 When installing...

Page 59: ...ature 8 3 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is...

Page 60: ...ture offset value dGeta Cool 0 Heat Operation start set temp room temp 4 C 4 Operation start set temp 4 C 4 Soft Dry 0 ii Updating during operation During operation it will compare with the target room temperature offset value at specific period then the room temperature will be updated Actual operation mode Room temperature zone Updating period sec Cool 180 Heat A B C D zone 15 Soft Dry 180 Updat...

Page 61: ... lamp of the indoor unit blinks where the attempt is made to establish the heating operation Its fan is stopped and the air does not discharged While a heating operation is in progress a cooling operation cannot be performed by an indoor unit in another room In the room where the operation button for heating was pressed first the operation is continued In the room where the operation button for co...

Page 62: ...1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 8 3 1 5 Heating Operation 8 3 1 5 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting fo...

Page 63: ...onment and remote control setting is judged and performed based on the above operation mode chart every 30 minutes Remote Control Setting Temperature C T1 T2 T3 16 18 10 3 5 19 22 8 3 7 23 26 7 3 7 27 30 6 3 8 There is a temperature shifting on T1 T2 and T3 if the operation mode judged is changed from Cooling Dry to Heating or vice verse Operation Mode change from Temperature shifts C Cooling Soft...

Page 64: ...e Me Me Lo Lo SLo SSLo CS ME10DTEG 900 900 830 790 740 690 640 590 530 370 CS E15DTEW 1070 1070 1000 940 870 800 730 680 630 370 CS E18DTEW 1110 1110 1040 970 920 850 790 740 630 370 Heating Remote Control O O O O O Tab rpm PSHi SHi Hi Me Me Me Lo Lo SLo SSLo CS ME10DTEG 900 900 830 780 730 680 630 590 530 370 CS E15DTEW 1080 1080 1010 920 830 730 630 590 530 300 CS E18DTEW 1110 1110 1050 950 860 ...

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

Page 66: ...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 Program CS ME10DTEG 710 730 750 CS E15DTEW 860 880 900 CS E18DTEW 910 930 950 66 ...

Page 67: ...mum auto fan speed e Temperature in is for Powerful Mode operation C Fan Motor Control 1 Motor specification Phase control motor 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 arranged as below and it ...

Page 68: ... 197 D Downward fix 197 Manual 197 161 Cooling Soft Dry and Ion Auto 26 49 Manual 49 26 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below When the air conditioner is stopped using remote control the va...

Page 69: ... Control contents 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 8 3 1 10 Quiet operation Heating A Purpose To provide quiet heating operation compare to normal operation B Control condition a Quiet operation start condition When quiet button at remote c...

Page 70: ... setting temperature quickly a Cooling Operation b Soft Dry Operation c Heating Operation 8 3 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 indoor at fan speed of Lo and outdoor fan motor start operate fo...

Page 71: ... is blinking the possible operations of the unit are Hot Start during Deice operation operation mode judgment or delay ON timer sampling If timer LED is blinking there is an abnormality operation occurs 8 3 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 o...

Page 72: ... to the dew prevention status transmitted from indoor Dew prevention status transmitted indoor Control contents Relative control domain MAX domain 0 it usually controls Usually control Usually control 1 rise Relative change control priority On tap up 10 seconds 2 changeless Changeless Changeless 3 down 2 Hz 10 seconds 2 Hz 10 seconds Change is once to 10 seconds Once the stand up went into the dow...

Page 73: ...ature 8 4 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is...

Page 74: ...oom temperature Room temperature offset value dGeta Cool 0 Heat Operation start set temp room temp 4 C 4 Operation start set temp 4 C 4 Soft Dry 0 ii Updating during operation During operation it will compare with the target room temperature offset value at specific period then the room temperature will be updated Actual operation mode Room temperature zone Updating period sec Cool 180 Heat A B C ...

Page 75: ...lamp of the indoor unit blinks where the attempt is made to establish the heating operation Its fan is stopped and the air does not discharged While a cooling operation is in progress a heating operation cannot be performed by an indoor unit in another room In the room where the operation is in progress a cooling was pressed first operation is continued In the room where the operation button for c...

Page 76: ...1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 8 4 1 5 Heating Operation 8 4 1 5 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C Compressor is ON after waiting fo...

Page 77: ...ment and remote control setting is judged and performed based on the above operation mode chart every 30 minutes Remote Control Setting Temperature C T1 T2 T3 16 18 10 3 5 19 22 8 3 7 23 26 7 3 7 27 30 6 3 8 There is a temperature shifting on T1 T2 and T3 if the operation mode judged is changed from Cooling Soft Dry to Heating or vice versa Operation Mode change from Temperature shifts C Cooling S...

Page 78: ...t Dry Fan Remote Control O O O O O Tab rpm PSHi SHi Hi Me Me Me Lo Lo SLo SSLo CS E15DB4EW 600 600 560 520 480 440 400 350 310 200 CS E18DB4EW 640 640 590 550 510 470 430 390 350 200 Heating Remote Control O O O O O Tab rpm PSHi SHI Hi Me Me Me Lo Lo SLo SSLo CS E15DB4EW 650 650 600 570 540 510 480 460 300 300 CS E18DB4EW 690 690 640 600 570 530 490 470 320 300 78 ...

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

Page 80: ...ed 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 525 545 565 80 ...

Page 81: ...back control is performed For high voltage PWM motor It is done once every 0 5 seconds b Offset duty T max min limit High voltage PWM motor has maximum offset duty Refer to indoor fan motor control basic rotation speed 3 Abnormal detection Control Conditions a Out of rhythm signal input b If feedback number of rotations exceeded 2550 r min or when less than 50 r min Control Fans stop Return Restar...

Page 82: ... and manual angles of direction can be adjusted using remote control Vertical Airflow Operation Mode Airflow Direction Vane Angle 1 2 3 4 5 Heating Auto with Heat Exchanger A Upward fix 70 Temperature B Downward fix 70 C Downward fix 20 D Downward fix 20 Manual 20 70 Cooling Soft Dry and Ion Auto 20 70 Manual 20 70 1 Automatic vertical airflow direction can be set using remote control the vane swi...

Page 83: ...tting 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 operation is shifted to quiet operation of the new mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised C Control contents 1 Fan speed is changed from normal setting to quiet se...

Page 84: ...new mode except fan only mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised 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 Sp...

Page 85: ...minutes 58 seconds and 3 minutes 52 seconds to be selected randomly after power supply resumes 2 This type of control is not applicable during ON OFF Timer setting 8 4 1 15 Indication Panel LED POWER TIMER QUIET POWERFUL AIR SWING Color Green Orange Orange Orange Orange Light ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON Auto Air Swing ON Light OFF Operation OFF Timer Setting OFF...

Page 86: ...4 1 18 Dew Prevention Control a Purpose To prevent dew b Control start conditions When indoor units are ceiling floor duct and mini cassette c Control contents Hz control is carried out according to the dew prevention status transmitted from indoor Dew prevention status transmitted indoor Control contents Relative control domain MAX domain 0 it usually controls Usually control Usually control 1 ri...

Page 87: ...he compressor to be restarted after it has stopped Re start control 8 5 1 2 Deice Operation Control Heating Outline Heat Pump Only Defrosting is carried out by the cooling cycle reverse cycle The defrosting time or outdoor heat exchanger temperature must be more than its fixed value when finishing Detail Conditions for Starting Defrost The starting conditions must be made with the outdoor air temp...

Page 88: ...et 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 operation stops when the forced operation switch SW1 is pressed again 8 6 Forced Cooling Operation Control 88 ...

Page 89: ...he wiring error switch is pressed Only wiring error between an unit A and unit B cannot be corrected 2 If liquid pipes and gas pipe connected to different unit it cannot be corrected automatically be absolutely sure to run the liquid pipes and gas pipes in pairs 3 If the wiring error check switch is pressed again during a wiring error check the wiring error check can be forcibly terminated In this...

Page 90: ...8 8 Outdoor Unit Check Point 90 ...

Page 91: ... slowly until Beeps sound about 5 seconds intermittently is heard from main unit 5 Then displayed error code matches to the error code saved in unit memory The power LED on the main unit also lights up Mote When the CHECK button is pressed continuously for 5 seconds again or when no operation continues for 30 seconds or when the RESET button on remote controller is pressed with a pointed object th...

Page 92: ...ed on 7 successive occasions or it has been detected continuously for 25 seconds or when a state in which the fan motor speed is not synchronized with the control signal has been detected on 7 successive occasions The error occurs the timer lamp blinks Diagnosis checkpoint 1 Check the nature of the fan lockup trouble 2 Check for disconnections of the fan motor connectors and for defects in contact...

Page 93: ...a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible H37 Outdoor liquid pipe temp sensor This error occurs when a temperature of under 45 C or above 149 C has been detected by t...

Page 94: ...ocations within 3 minutes after the power has been turned back on As the symptom F93 is stored in the memory 30 seconds after the compressor has started up and operation stops The error occurs after 4 restarts 3 Check for broken wires for open circuiting in the compressor winding Approximately 1 ohm under normal conditions for each phase same symptom as in 2 4 Check the power supply voltage has be...

Page 95: ... 17A to 20A frequency control is started and if it then exceeds the setting operation stops and the error occurs Diagnosis checkpoint 1 Check the AC voltage at the outdoor unit terminal board during operation The voltage drop must be within 5 of the voltage when operation has stopped 110 of rated voltage even during operation If the voltage drop exceeds 5 of if the voltage changes suddenly inspect...

Page 96: ...10 Installation Information 96 ...

Page 97: ...11 Installation Instructions 97 ...

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Page 108: ...1 Remove the Front Grille 2 Remove the Indoor Control Board Fig 2 Fig 3 Fig 4 Fig 5 12 Disassembly of Parts 12 1 Wall Type 12 1 1 Indoor Control Board Removal Procedures Fig 1 108 ...

Page 109: ...ove Main Electronic Controller Fig 6 1 Remove Cross Flow Fan and Fan Motor Fig 8 Fig 9 Fig 7 Fig 10 12 1 2 Electronic Controller Removal Procedures 12 1 3 Cross Flow Fan and Fan Motor Removal Procedures 109 ...

Page 110: ...12 2 Duct Type 12 2 1 Detaching the Upper and Inner Casing 12 2 2 Detaching the Control Board 110 ...

Page 111: ...12 2 3 Detaching the Fan 12 2 4 Detaching the Fan Motor and Drain Motor 111 ...

Page 112: ...3 12 3 2 Fan Motor Removal Procedure 1 Remove two Air Guider Blower Wheels Fig 4 Fig 4 2 Remove Fan Motor by Releasing the connector Fan Motor Fig 5 Removing the Fan Motor supporter screws Fig 5 Removing the Blower Wheel bolts Fig 5 Fig 5 12 3 3 Electronic Controller Removal procedure 1 Remove the Control Board Cover by removing the screws Fig 6 Fig 6 2 Electronic Controller Fig 7 Fig 7 12 3 Ceili...

Page 113: ...N STM1 WHT connector CN STM2 YLM connector CN DISP WHT connector CN FM WHT connector CN TH1 WHT connector CN TH2 BLU connector CN DRMTR1 BLU connector AC01 BLK AC02 WHT and CN DRMTR2 RED from Terminal Board GR01 GRN screw Two T BLK connectors CN T1 WHT CN T2 YLW Fig 3 4 To remove the Electronic Controller release the 6 hooks holding the Control Board Fig 4 Fig 4 12 4 Mini Cassette Type 12 4 1 Disa...

Page 114: ...lf way open Fig 5 Fig 5 6 Remove the Air Guider and Drain Pan complete by removing the screws Fig 6 Fig 6 7 Remove the Turbo Fan by removing the bolt Fig 7 Fig 7 8 Remove the Fan Motor by releasing the Fan Motor lead wire connectors and Fan Motor screws Fig 8 Fig 8 114 ...

Page 115: ... electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 12 5 1 Removing the Cabinet Top Plate and Cabinet Front Plate 115 ...

Page 116: ...12 5 2 Removing the Control P C Board 12 5 3 Removing the Propeller Fan and Fan Motor 116 ...

Page 117: ...13 Technical Data 13 1 Operation Characteristics 117 ...

Page 118: ...118 ...

Page 119: ...14 Exploded View and Replacement Parts List 14 1 Wall Type 14 1 1 Exploded View Indoor Unit 119 ...

Page 120: ...7 CWA73C1668 23 LEAD WIRE AIR SWING MOTOR 1 CWA67C3977 24 SENSOR COMPLETE 1 CWA50C2122 25 CONTROL BOARD FRONT COVER 1 CWH13C1120 26 INDICATOR COMPLETE 1 CWE39C1126 27 INDICATOR HOLDER 1 CWD932429 28 INDICATOR HOLDER 1 CWD932430 29 CONTOL BOARD TOP COVER 1 CWH131207 30 REMOTE CONTROL COMPLETE 1 CWA75C2616 31 FRONT GRILLE COMPLETE 1 CWE11C3138 32 INTAKE GRILLE 1 CWE22C1154 33 GRILLE DOOR 1 CWE141073...

Page 121: ...14 1 3 Exploded View Indoor Unit 121 ...

Page 122: ...OR COMPLETE 1 CWA50C2122 25 CONTROL BOARD FRONT COVER 1 CWH13C1120 26 INDICATOR COMPLETE 1 CWE39C1126 1 27 INDICATOR HOLDER 1 CWD932429 28 INDICATOR HOLDER 1 CWD932430 29 CONTROL BOARD TOP COVER 1 CWH131207 30 REMOTE CONTROL COMPLETE 1 CWA75C2616 31 FRONT GRILLE COMPLETE 1 CWE11C3138 32 INTAKE GRILLE 1 CWE22C1154 33 GRILLE DOOR 1 CWE141073 34 AIR FILTER 2 CWD001144 35 SCREW FRONT GRILLE 2 XTT4 16C...

Page 123: ...14 1 5 Exploded View Indoor Unit 123 ...

Page 124: ...CATOR COMPLETE 1 CWE39C1116 25 INDICATOR HOLDER 1 CWD932435 26 INDICATOR HOLDER 1 CWD932436 27 SENSOR COMPLETE 1 CWA50C2122 28 CONTROL BOARD TOP COVER 1 CWH131209 29 CONTROL BOARD FRONT COVER 1 CWH131210 30 REMOTE CONTROL COMPLETE 1 CWA75C2616 31 FRONT GRILLE COMPLETE 1 CWE11C3160 32 INTAKE GRILLE COMPLETE 1 CWE22C1159 33 GRILLE DOOR 1 CWE141076 34 AIR FILTER L 1 CWD001137 35 AIR FILTER R 1 CWD001...

Page 125: ...14 2 Duct Type 14 2 1 Exploded View Indoor Unit 125 ...

Page 126: ...1 1 CWG07165 CWG07174 43 INSULATION SHEET 2 1 CWG07166 CWG07175 44 INSULATION SHEET 3 1 CWG07167 CWG07176 45 CROSS FLOW FAN COMPLETE 1 CWH01C005 47 CONTROL BOARD BOX 1 CWH10527 48 CONTROL COVER 1 CWH131144X 49 HOLDER LEAD WIRE 2 1 CWH31044 50 HOLDER LEAD WIRE 3 1 CWH31030 51 HOLDER LEAD WIRE 4 1 CWD77013 53 DRAIN TRAY 1 CWH40C061 54 BELT 1 CWH4605008 55 BUSHING 1 2 CWH4610440 56 CAP 1 1 4 LIQUID S...

Page 127: ...14 3 Ceiling Floor Type 14 3 1 Exploded View Indoor Unit 127 ...

Page 128: ...D932259 16 FLARE NUT 1 4 1 CWT251030 17 DRAIN PAN COMPLETE 1 CWH40C1023 18 TAP DRAIN TRAY 1 CWH401031 19 DISCHARGE GRILLE COMPLETE 1 CWE20C2223 20 DISCHARGE GRILLE 1 CWE201046 21 VANE AIR SWING 1 CWE241124 22 CONNECTING BAR 2 CWE261052 23 CONNECTING BAR 2 CWE261053 24 VANE 14 CWE241126 25 AIR SWING MOTOR 1 CWA981085J 26 INDICATOR COMP 1 CWE39C1128 28 CONTROL BOARD CASING ASS Y 1 CWH13K1015 31 INTA...

Page 129: ...14 4 Mini Cassette Type 14 4 1 Exploded View Indoor Unit 129 ...

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Page 131: ...24 EVAPORATOR SURPORTER 3 CWD911529A 25 TUBE ASS Y CAPIL TUBE 1 CWT07K1188 26 DRAIN PUMP COMPLETE 1 CWB53C1015 27 PANEL DRAIN PUMP ASS Y 1 CWD93K1008 28 DRAIN PUMP 1 CWB532043J 29 ANTI VIBRATION BUSHING 3 CWH501080 30 FLOAT SWITCH DRAIN PUMP 1 CWA121215 31 FLEXIBLE PIPE 1 CWH85C1033 32 DRAIN NOZZLE 1 CWH411011 33 DRAIN HOSE HEAT INSULATION 1 CWG321050 35 DRAIN PAN COMPLETE 1 CWH40C1034 36 DRAIN PL...

Page 132: ...14 4 3 Exploded View Indoor Unit Front Grille 132 ...

Page 133: ...45 9 CONNECTOR SHAFT 4 CWH081007 10 BEARING 6 CWH641008 11 LEAD WIRE A S MOTOR 1 CWA67C5117 12 PLATE COVER FOR A S MOTOR 1 CWD911459 13 PLATE COVER FOR CONNECTING SHAFT 2 CWD911460 14 PLATE COVER FOR END SHAFT 1 CWD911461 21 ELECTRONIC CONT RECEIVER INDICATOR 1 CWA743610 22 LEAD WIRE COMPLETE 1 CWA67C5576 24 INTAKE GRILLE 1 CWE221131 28 LEVER ARM 2 CWH651029 29 AIR FILTER 1 CWD001142 Note All part...

Page 134: ...14 5 Outdoor Unit 134 ...

Page 135: ...80013J B3 8 RETAINER 1 CW380080J B4 1 BODY FOUR WAY VALVE 1 CW1672857 B4 2 1 MUFFLER 1 CW1170298 B6 FLARE NUT 3 CW119847J B7 FLARE NUT 3 CW008034J B9 BLIND CAP FLARE NUT 3 CW1020920 B10 BLIND CAP FLARE NUT 3 CW1020937 B12 CAP STOP VALVE 1 CW045432J B13 CAP STOP VALVE 1 CW007993J B14 SOUNDPROOF PUTTY 1 CW1666085 B15 SOUND ABSORBING PUTTY 1 CW112853J B18 FITTING SPRING THERMISTOR 1 CW380120 B19 FIXT...

Page 136: ...BBER 1 CW144136J K1 NAME PLATE 1 CW1685079 K2 DRAIN JOINT 1 CW0589565 K3 SCREW KIT 1 CW136424J K4 COLLECTIVE INDICATIONS LABEL 1 CW1685086 K5 OPERATION NAME PLATE 1 CW1387793 K6 CAUTION LABEL 1 CWF734916 K7 INDICATION LABEL TERMINAL 1 CW1685093 K8 BADGE 1 CW1685101 K9 NAME PLATE 1 CW1685118 K11 OPERATION MANUAL ASS Y 1 CWF565237 K12 OPERATION MANUAL ASS Y 1 CWF565238 K13 INSTALLATION MANUAL OUTDOO...

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