Panasonic CS-E9GFEW Service Manual

Also see for CS-E12GFEW: Operating instructions Operating instructions Operating instructions Operating instructions Operating instructions

Panasonic CS-E9GFEW Service Manual Manual pdf 43 page image

4311.2.6 Odor Cut Control To reduce the odor released from the unit.o Start Condition AUTO FAN Speed is selected during COOL or DRY operation. During freeze prevention control and timer preliminary operation, this control is not applicable.o Control content Depends on compressor conditions:1. Compressor OFF → Compressor ON.The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds.2. Compressor ON → Compressor OFF.The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds.11.3 Protection Control For Heating Operation11.3.1 Intake Air Temperature ControlCompressor will operate at limited freq., if indoor intake air temperature is 30°C or above.11.3.2 Outdoor Air Temperature Control The Max current value is regulated when the outdoor air temperature rise above 14°C (E9/12PFE) and 14°C(E18PFE) in order to avoid compressor overloading.11.3.3 Overload Protection Control The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shownbelow. If the heat exchanger temperature exceeds 60°C, compressor will stop.11.3.4 Low Temperature Compressor Oil Return Control In heating operation, if the outdoor temperature falls below -10°C when compressor starts, the compressorfrequency will be regulated up to 600 seconds.11.3.5 Cold Draught Prevention Control When indoor pipe temperature is low, cold draught operation starts where indoor fan speed will be reduced.11.3.6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low, deice operation start where indoor fan motorand outdoor fan motor stop and operation LED blinks.