Panasonic CS-E9BKP Service Manual

Also see for CS-E12BKP: Service manual Supplemental service manual Operating instructions Operating instructions

Panasonic CS-E9BKP Service Manual Manual pdf 30 page image

8.2.10. Minimum Operation Frequency Protection ControlThis control is applicable to all kinds of operation mode.When the compressor operate at frequency lower than 26 Hz (E9BKP) or 28 Hz (E12BKP) for 240 minutes, the operation frequencywill be increased to 26 Hz (E9BKP) or 28 Hz (E12BKP) for two minutes.8.2.11. Low Operation Frequency Protection ControlThis control is applicable to all kinds of operation mode.When all the below conditions occur, minimum value (Freq. MIN) for the frequency instructed to compressor will change to 30 Hz(E9BKP) and 32 Hz (E12BKP) for cooling mode operation, and 21 Hz (E9BKP & E12BKP) for heating mode operation.Temperature, T, for: Cooling/Soft Dry HeatingIndoor intake air (°C) 15 < T 30 —Outdoor air (°C) 16 < T 38 4 < T 24Indoor heat exchanger (ºC) T < 30 T 08.2.12. Auto Restart ControlThis control is applicable to all kinds of operation mode.1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to fourminutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly) after powersupply resumes.2. This type of control is not applicable during Sleep Mode Operation and ON/OFF Timer setting.8.2.13. Outdoor Air Temperature Control1. For Cooling Mode and Soft Dry Mode operation, the compressor operating frequency is regulated in accordance to the outdoorair temperature as shown in the diagram below. This control will begin one minute after the compressor starts.30CS-E9BKP CU-E9BKP5 / CS-E12BKP CU-E12BKP5