Panasonic CS-E15LKEW Service Manual

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16.4. Self-diagnosis Method
16.4.1. H11 (Indoor/Outdoor Abnormal Communication)
Malfunction Decision Conditions
During startup and operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is
checked whether it is normal.
Malfunction Caused
• Faulty indoor unit PCB.
• Faulty outdoor unit PCB.
• Indoor unit-outdoor unit signal transmission error due to wrong wiring.
• Indoor unit-outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor
units.
• Indoor unit-outdoor unit signal transmission error due to disturbed power supply waveform.
Troubleshooting

Panasonic CS-E15LKEW Specifications

General

Thermostat range	- °C
Hose length (max)	15 m
Remotely operated	Yes
Cooling capacity (max)	3610 BTU/h
Dehumidifying capacity	2.4 l/h
Heating capacity (max)	4640 BTU/h
Cooling capacity in watts (max)	4200 W
Heating capacity in watts (max)	5400 W
Cooling energy efficiency (EER, W/W)	3.44
Heating energy efficiency (COP, W/W)	3.68
Indoor unit type	Wall-mountable
Airflow	750 m³/h
Noise level	59 dB
Power requirements	230 V

Weight and Dimensions

Weight	9000 g
Dimensions (WxDxH)	780 x 204 x 290 mm