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Panasonic CS-E7LKEW, Service Manual

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Panasonic CS-E7LKEW Service Manual Download Page 1

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010.
Unauthorized copying and distribution is a violation of law.

Order No. PHAAM1001023C2

Air Conditioner

Indoor Unit

Outdoor Unit

CS-E7LKEW

CU-E7LKE

CS-E7LKEW

CU-E7LKE-3

CS-E9LKEW

CU-E9LKE

CS-E9LKEW

CU-E9LKE-3

CS-E12LKEW

CU-E12LKE

CS-E12LKEW

CU-E12LKE-3

CS-E15LKEW

CU-E15LKE

CS-E18LKEW

CU-E18LKE

CS-E21LKEW

CU-E21LKE

CS-XE7LKEW

CU-E7LKE

CS-XE7LKEW

CU-E7LKE-3

CS-XE9LKEW

CU-E9LKE

CS-XE9LKEW

CU-E9LKE-3

CS-XE12LKEW CU-E12LKE
CS-XE12LKEW CU-E12LKE-3
CS-XE15LKEW CU-E15LKE
CS-XE18LKEW CU-E18LKE
CS-XE21LKEW CU-E21LKE

Please file and use this manual together with the service manual for Model No. CU-2E18CBPG, CU-3E23CBPG, CU-
4E27CBPG, Order No. RAC0209005C2, Model No. CU-3E18EBE, Order No. RAC0602011C2 and Model No. CU-2E15GBE,
Order No. MAC0704001A2.

Summary of Contents for CS-E7LKEW

Page 1: ...2LKE 3 CS E15LKEW CU E15LKE CS E18LKEW CU E18LKE CS E21LKEW CU E21LKE CS XE7LKEW CU E7LKE CS XE7LKEW CU E7LKE 3 CS XE9LKEW CU E9LKE CS XE9LKEW CU E9LKE 3 CS XE12LKEW CU E12LKE CS XE12LKEW CU E12LKE 3 CS XE15LKEW CU E15LKE CS XE18LKEW CU E18LKE CS XE21LKEW CU E21LKE Please file and use this manual together with the service manual for Model No CU 2E18CBPG CU 3E23CBPG CU 4E27CBPG Order No RAC0209005C...

Page 2: ...ul Mode Operation 70 12 8 Timer Control 70 12 9 Auto Restart Control 70 12 10 Indication Panel 70 12 11 Patrol Operation 71 12 12 e ion Operation 73 12 13 Mild Dry Cooling Operation 75 12 14 ECO Patrol Operation 76 13 Operation Control For Multi Split Connection 80 13 1 Cooling operation 80 13 2 Soft Dry Operation 80 13 3 Heating Operation 80 13 4 Automatic Operation 80 13 5 Indoor Fan Motor Opera...

Page 3: ...ring 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 9 This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock a...

Page 4: ...ighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas leakage 4 Do not touch outdoor unit air inlet and aluminium fin It may cause injury 5 Select an installation location which is easy for maintenance 6 Pb free solder has a higher melting point than standard solder typically the me...

Page 5: ...4300 Running Current A 3 0 3 4 Input Power W 160 635 1 02k 165 735 1 30k COP W W 4 38 4 41 3 92 4 85 4 63 3 85 Kcal hW 3 75 3 80 3 37 4 18 3 97 3 31 Power Factor 92 94 Indoor Noise H L QLo dB A 38 25 20 40 27 20 Power Level dB 54 41 36 56 43 36 Outdoor Noise H L dB A 46 47 Power Level dB 61 62 Low Temp Capacity kW I Power W COP 2 90 900 3 22 3 62 1 15k 3 15 Extr Low Temp Capacity kW I Power W COP ...

Page 6: ... 780 30 23 32 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 204 8 1 16 289 11 13 32 Weight Net I D O D kg lb 9 20 33 73 9 20 34 75 Piping Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 6 35 1 4 9 52 3 8 Standard Length m ft 5 16 4 5 16 4 Length Range min max m ft 3 9 8 15 49 2 3 9 8 15 49 2 I D O D Height Different m ft 15 0 49 2 15 0 49 2 Additional Gas Amount g m oz ...

Page 7: ... Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 7 8 C 5 Specifications are subjected to change without prior notice for further improvement Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum 32 23 32 23 Minimum 16 11 16 11 Heating Max...

Page 8: ...unning Current A 4 4 6 6 Input Power W 175 950 1 71k 185 1 44k 1 94k COP W W 4 57 4 21 3 51 4 32 3 68 3 51 Kcal hW 3 94 3 62 3 02 3 73 3 17 3 02 Power Factor 94 95 Indoor Noise H L QLo dB A 42 33 20 43 35 29 Power Level dB 58 49 36 59 51 45 Outdoor Noise H L dB A 50 51 Power Level dB 65 66 Low Temp Capacity kW I Power W COP 4 47 1 48k 3 02 4 92 1 72k 2 86 Extr Low Temp Capacity kW I Power W COP 3 ...

Page 9: ...30 23 32 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 204 8 1 16 289 11 13 32 Weight Net I D O D kg lb 9 20 34 75 9 20 34 75 Piping Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 6 35 1 4 12 70 1 2 Standard Length m ft 5 16 4 5 16 4 Length Range min max m ft 3 9 8 15 49 2 3 9 8 15 49 2 I D O D Height Different m ft 15 0 49 2 15 0 49 2 Additional Gas Amount g m oz ft 2...

Page 10: ...nput Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 7 8 C 5 Specifications are subjected to change without prior notice for further improvement Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum 32 23 32 23 Minimum 16 11 16 11 Heating Maxim...

Page 11: ...unning Current A 3 0 3 4 Input Power W 160 635 1 02k 165 735 1 30k COP W W 4 38 4 41 3 92 4 85 4 63 3 85 Kcal hW 3 75 3 80 3 37 4 18 3 97 3 31 Power Factor 92 94 Indoor Noise H L QLo dB A 38 25 20 40 27 20 Power Level dB 54 41 36 56 43 36 Outdoor Noise H L dB A 46 47 Power Level dB 61 62 Low Temp Capacity kW I Power W COP 2 90 900 3 22 3 62 1 15k 3 15 Extr Low Temp Capacity kW I Power W COP 2 35 9...

Page 12: ...780 30 23 32 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 204 8 1 16 289 11 13 32 Weight Net I D O D kg lb 9 20 33 73 9 20 34 75 Piping Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 6 35 1 4 9 52 3 8 Standard Length m ft 5 16 4 5 16 4 Length Range min max m ft 3 9 8 15 49 2 3 9 8 15 49 2 I D O D Height Different m ft 15 0 49 2 15 0 49 2 Additional Gas Amount g m oz f...

Page 13: ...put Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 7 8 C 5 Specifications are subjected to change without prior notice for further improvement Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum 32 23 32 23 Minimum 16 11 16 11 Heating Maximu...

Page 14: ...5760 Running Current A 5 1 Input Power W 175 1 09k 1 93k COP W W 4 57 4 04 3 47 Kcal hW 3 94 3 47 2 98 Power Factor 93 Indoor Noise H L QLo dB A 42 33 20 Power Level dB 58 49 36 Outdoor Noise H L dB A 50 Power Level dB 65 Low Temp Capacity kW I Power W COP 4 85 1 67k 2 90 Extr Low Temp Capacity kW I Power W COP 3 75 1 68k 2 23 Max Current A Max Input Power W 8 9 1 93k Starting Current A 5 1 Compre...

Page 15: ...1 7 16 540 21 9 32 Width I D O D mm inch 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 Weight Net I D O D kg lb 9 20 34 75 Piping Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 Standard Length m ft 5 16 4 Length Range min max m ft 3 9 8 15 49 2 I D O D Height Different m ft 15 0 49 2 Additional Gas Amount g m oz ft 20 0 2 Length for Additional Gas m ft 7 5 24 6 Drain H...

Page 16: ... Bulb 3 Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 7 8 C 5 Specifications are subjected to change without prior notice for further improvement Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum 32 23 Minimum 16 11 H...

Page 17: ...ning Current A 7 0 9 3 Input Power W 245 1 54k 2 60k 245 2 10k 2 75k COP W W 3 67 3 77 3 08 3 67 3 43 3 09 Kcal hW 3 14 3 24 2 65 3 14 2 95 2 66 Power Factor 96 98 Indoor Noise H L QLo dB A 44 37 34 45 37 34 Power Level dB 60 53 50 61 53 50 Outdoor Noise H L dB A 47 49 Power Level dB 61 63 Low Temp Capacity kW I Power W COP 5 80 2 35k 2 47 6 16 2 43k 2 53 Extr Low Temp Capacity kW I Power W COP 4 ...

Page 18: ... D mm inch 1070 42 5 32 875 34 15 32 1070 42 5 32 875 34 15 32 Depth I D O D mm inch 235 9 9 32 345 13 19 32 235 9 9 32 345 13 19 32 Weight Net I D O D kg lb 12 26 48 106 12 26 49 108 Piping Pipe Diameter Liquid Gas mm inch 6 35 1 4 12 70 1 2 6 35 1 4 12 70 1 2 Standard Length m ft 5 0 16 4 5 0 16 4 Length Range min max m ft 3 9 8 20 65 5 3 9 8 20 65 5 I D O D Height Different m ft 15 0 49 2 15 0 ...

Page 19: ...at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 7 8 C 5 Specifications are subjected to change without prior notice for further improvement Protection Device Electronic Control Electronic Control Dry Bulb Wet Bulb Dry Bulb Wet Bulb Indoor Operation Range Cooling Maximum 32 23 32 23 Minim...

Page 20: ...s air conditioning of up to two separate rooms for CU 2E15GBE CU 2E18CBPG A single outdoor unit enables air conditioning of up to three separate rooms for CU 3E18EBE CU 3E23CBPG A single outdoor unit enables air conditioning of up to four separate rooms for CU 4E27CBPG ...

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Page 22: ...22 ...

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Page 24: ...24 ...

Page 25: ...25 ...

Page 26: ...26 ...

Page 27: ...Piping Long piping up to 15 meters 0 75 1 75HP and 20 meters 2 0 2 25HP during single split connection only Easy to use remote control Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect Compressor Noise prevention during soft dry operation Operation Improvement Quiet mode to red...

Page 28: ...28 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit ...

Page 29: ...29 4 3 Remote Control 4 3 1 CS E7LK CS E9LK CS E12LK CS E15LK CS XE7LK CS XE9LK CS XE12LK CS XE15LK 4 3 2 CS E18LK CS E21LK CS XE18LK CS XE21LK ...

Page 30: ...30 5 Dimensions 5 1 Indoor Unit 5 1 1 CS E7LK CS E9LK CS E12LK CS E15LK CS XE7LK CS XE9LK CS XE12LK CS XE15LK ...

Page 31: ...31 5 1 2 CS E18LK CS E21LK CS XE18LK CS XE21LK ...

Page 32: ...32 5 2 Outdoor Unit 5 2 1 CU E7LKE CU E9LKE CU E12LKE CU E15LKE CU E7LKE 3 CU E9LKE 3 CU E12LKE 3 5 2 2 CU E18LKE CU E21LKE ...

Page 33: ...33 6 Refrigeration Cycle Diagram 6 1 CU E7LKE CU E9LKE CU E12LKE CU E15LKE ...

Page 34: ...34 6 2 CU E7LKE 3 CU E9LKE 3 CU E12LKE 3 ...

Page 35: ...35 6 3 CU E18LKE CU E21LKE ...

Page 36: ...36 7 Block Diagram 7 1 CU E7LKE CU E9LKE CU E15LKE ...

Page 37: ...37 7 2 CU E12LKE ...

Page 38: ...38 7 3 CU E7LKE 3 CU E9LKE 3 CU E12LKE 3 ...

Page 39: ...39 7 4 CU E18LKE CU E21LKE ...

Page 40: ...40 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 CS E7LK CS E9LK CS E12LK CS E15LK CS XE7LK CS XE9LK CS XE12LK CS XE15LK ...

Page 41: ...41 8 1 2 CS E18LK CS E21LK CS XE18LK CS XE21LK ...

Page 42: ...42 8 2 Outdoor Unit 8 2 1 CU E7LKE CU E9LKE CU E15LKE ...

Page 43: ...43 8 2 2 CU E12LKE ...

Page 44: ...44 8 2 3 CU E7LKE 3 CU E9LKE 3 CU E12LKE 3 ...

Page 45: ...45 8 2 4 CU E18LKE CU E21LKE ...

Page 46: ...46 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 CS E7LK CS E9LK CS E12LK CS E15LK CS XE7LK CS XE9LK CS XE12LK CS XE15LK ...

Page 47: ...47 9 1 2 CS E18LK CS E21LK CS XE18LK CS XE21LK ...

Page 48: ...48 9 2 Outdoor Unit 9 2 1 CU E7LKE CU E9LKE CU E15LKE ...

Page 49: ...49 9 2 2 CU E12LKE ...

Page 50: ...50 9 2 3 CU E7LKE 3 CU E9LKE 3 CU E12LKE 3 ...

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