Panasonic CS-E7PKR Service Manual

Also see for CS-E12PKR: Operating instructions

Contents

Panasonic CS-E7PKR Service Manual Manual pdf 87 page image

87 Control contentso Fan speed manual Fan speed is changed from normal setting to quiet setting of respective fan speed.This is to reduce sound of Hi, Me, Lo for 3dB. Fan speed for quiet operation is reduced from setting fan speed.o Fan Speed Auto Indoor FM RPM depends on pipe temp sensor of indoor heat exchanger.13.7 Powerful Mode Operation When the powerful mode is selected, the internal setting temperature will shift lower up to 2°C (for Cooling/SoftDry) or higher up to 3.5°C (for Heating) than remote control setting temperature for 20 minutes to achieve thesetting temperature quickly.13.8 Timer Control There are 2 sets of ON and OFF timer available to turn the unit ON or OFF at different preset time. If more than one timer had been set, the upcoming timer will be displayed and will activate in sequence.13.8.1 ON Timer Control ON timer 1 and ON timer 2 can be set using remote control, the unit with timer set will start operate earlier thanthe setting time.This is to provide a comfortable environment when reaching the set ON time. 60 minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start operate for 30 seconds todetermine the indoor intake air temperature and outdoor air temperature in order to judge the operation startingtime. From the above judgment, the decided operation will start operate earlier than the set time as shown below.13.8.2 OFF Timer ControlOFF timer 1 and OFF timer 2 can be set using remote control, the unit with timer set will stop operate at set time.13.9 Auto Restart Control When the power supply is cut off during the operation of air conditioner, the compressor will re-operate withinthree to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to beselected randomly) after power supply resumes. This type of control is not applicable during ON/OFF Timer setting. This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board.