Panasonic CS-E7NKEW User Manual

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16.4.19 F11 (4-way valve Abnormality)
Malfunction Decision Conditions
 When heating operation, when indoor pipe temperature is below 10°C
 When cooling operation, when indoor pipe temperature is above 45°C
Malfunction Caused
 Connector in poor contact
 Faulty sensor
 Faulty outdoor unit PCB
 4-way valve defective
Troubleshooting

Panasonic CS-E7NKEW Specifications

General

Indoor unit type	Wall-mountable
Indoor units quantity	1
Indoor unit dimensions (WxDxH)	870 x 214 x 290 mm
Timer	Yes
Built-in display	No
Cooling capacity (max)	- BTU/h
Air conditioner functions	cooling, heating
Cooling capacity in watts (max)	2050 W
Heating capacity in watts (max)	2800 W
Cooling energy efficiency (EER, W/W)	4.36
Heating energy efficiency (COP, W/W)	4.41
Outdoor units quantity	0
Noise level (low speed)	20 dB
Noise level (high speed)	37 dB
Noise level (medium speed)	24 dB
Power requirements	AC 230 V