Panasonic CU-QE12MKE Service Manual

Also see for CS-QE12MKE: Operating instructions

Contents

36o Quiet operation stop condition When one of the following conditions is satisfied, quiet operation stops: Powerful button is pressed. Stop by OFF/ON switch. Timer “off” activates. Quiet button is pressed again. When quiet operation is stopped, operation is shifted to normal operation with previous setting. When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed. When operation mode is changed, quiet operation is shifted to quiet operation of the new mode, expectfan mode only. During quiet operation, if timer “on” activates, quiet operation maintains. After off, when on back, quiet operation is not memorised. 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.12.7 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.12.8 Timer Control12.8.1 ON Timer Control ON timer can be set using remote control, the unit with timer set will start operate earlier than the 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.12.8.2 OFF Timer ControlOFF timer can be set using remote control, the unit with timer set will stop operate at set time.12.9 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.