Panasonic CS-E12NKEW Service Manual

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16.4.25 F96 (IPM Overheating)
Malfunction Decision Conditions
 During operating of cooling and heating, when IPM temperature data (100°C) is detected by the IPM temperature
sensor.
Multi Models only
o Compressor Overheating: During operation of cooling and heating, when the compressor OL is activated.
o Heat Sink Overheating: During operation of cooling and heating, when heat sink temperature data (90°C) is
detected by the heat sink temperature sensor.
Malfunction Caused
 IPM overheats due to short circuit of hot discharge air flow.
 IPM overheats due to defective of outdoor fan motor.
 IPM overheats due to defective of internal circuitry of IPM.
 IPM overheats due to defective IPM temperature sensor.
Multi Models Only
o Compressor OL connector poor contact.
o Compressor OL faulty.
Troubleshooting

Panasonic CS-E12NKEW Specifications

General

Type	Air conditioner indoor unit
Built-in display	No
Remotely operated	Yes
Cooling capacity (max)	- BTU/h
Air conditioner functions	cooling, heating
Cooling capacity in watts (max)	3500 W
Heating capacity in watts (max)	4400 W
Cooling energy efficiency (EER, W/W)	3.87
Heating energy efficiency (COP, W/W)	4.04
Indoor unit type	Wall-mountable
Indoor units quantity	1
Outdoor units quantity	0
Noise level (low speed)	20 dB
Noise level (high speed)	42 dB
Noise level (medium speed)	28 dB
Power requirements	AC 230 V

Weight and Dimensions

Dimensions (WxDxH)	870 x 214 x 290 mm